NHIE Quiz

A poured concrete retaining wall with weep holes is rotating. What is the most likely reason for the rotation?

The wall has no deadman anchors.

Correct Incorrect Correct answer

The footing has no reinforcing steel.

Correct Incorrect Correct answer

There is no gravel behind the wall.

Correct Incorrect Correct answer

The wall is cantilevered.

Correct Incorrect Correct answer

A poured concrete basement wall has a 1/4 inch wide crack where the wall is bowing slightly. Brown stains are below the crack. What is the most likely reason for this condition?

The gutters are blocked.

Correct Incorrect Correct answer

The wall contains 5/8 inch reinforcing steel.

Correct Incorrect Correct answer

The concrete was not properly vibrated.

Correct Incorrect Correct answer

The wall dampproofing was improperly installed.

Correct Incorrect Correct answer

A concrete block basement wall has significant efflorescence. What is the most likely reason for this condition?

The cinder content in the blocks is too high.

Correct Incorrect Correct answer

The foundation plants are too close to the house.

Correct Incorrect Correct answer

The blocks are not grouted.

Correct Incorrect Correct answer

The soil has settled at the foundation.

Correct Incorrect Correct answer

A concrete driveway is 1/2 inch higher than the adjacent concrete walkway. What is the most likely reason for this condition?

The walkway is not thick enough.

Correct Incorrect Correct answer

The soil under the walkway was not compacted.

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There is no reinforcing steel in the walkway.

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The walkway concrete is not air-entrained.

Correct Incorrect Correct answer

Which is the most acceptable fastener for connecting a deck ledger to a band board?

5/8 inch diameter stainless steel carriage bolt

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1/2 inch diameter electroplated galvanized steel wood screw

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1/2 inch diameter hot-dipped galvanized steel machine bolt

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5/8 inch diameter brass machine screw

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A movement joint should be installed in brick veneer:

at support by different structural components.

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at each floor level.

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at each side of a lintel above a garage door.

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above each soldier course.

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Adhered masonry veneer is installed in the same manner as:

natural stone veneer.

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stucco.

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fiber cement siding.

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steel siding.

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Which roof covering is most appropriate for a roof with a slope of 1 1/2 : 12 above a single family house? Assume standard installation of any required underlayment.

metal shingles

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roll mineral

Correct Incorrect Correct answer

modified bitumen

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slate shingles

Correct Incorrect Correct answer

What is the most appropriate fastener material for a slate shingle roof covering?

electroplated galvanized nails

Correct Incorrect Correct answer

zinc nails

Correct Incorrect Correct answer

hot dipped galvanized screws

Correct Incorrect Correct answer

copper nails

Correct Incorrect Correct answer

A scupper would most likely be located in

a parapet wall.

Correct Incorrect Correct answer

a floor drain.

Correct Incorrect Correct answer

an oil furnace vent.

Correct Incorrect Correct answer

a K-type gutter.

Correct Incorrect Correct answer

A sidewall extends past a roof. Hardboard siding is water damaged a few inches beyond where the roof and sidewall meet. The roof covering is asphalt strip shingles. What is the most likely cause of this condition?

Drip edge flashing was not installed.

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Kick out flashing was not installed.

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Siding was installed close to the roof covering.

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Underlayment was not installed.

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A 1/2 inch wide gap exists between the drywall wall and ceiling. The seller reports that this gap opens in the winter and closes in the summer. What is the most likely cause of this condition?

truss uplift

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a damaged truss bottom chord

Correct Incorrect Correct answer

poor drywall finishing

Correct Incorrect Correct answer

an absent gusset plate

Correct Incorrect Correct answer

A collar tie would most likely be found in

the attic near the top plate.

Correct Incorrect Correct answer

the basement between floor joists.

Correct Incorrect Correct answer

a wall at the intersection of two walls.

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the upper part of the attic.

Correct Incorrect Correct answer

A concrete basement wall has a crack that varies in width between 3/8 inch at the floor to 1/8 inch 2 feet down from the wall top. What is the most likely cause of this condition?

The concrete dried too quickly.

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The soil is unstable under the footing.

Correct Incorrect Correct answer

The wall was damaged when it was backfilled.

Correct Incorrect Correct answer

The reinforcing steel is the wrong size.

Correct Incorrect Correct answer

A notch in a 12 foot long 2×10 floor joist is located 5 feet from the joist end. What is the MAXIMUM allowed notch depth?

2 inches

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1 5/8 inches

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1 1/2 inches

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0 inches

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Racking is most likely to occur from failure to install

wall bracing.

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floor joist bridging.

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roof collar ties.

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foundation wall reinforcing steel.

Correct Incorrect Correct answer

You see a ceramic tile floor with numerous cracks running through the grout and the tiles. The floor system is constructed using 2×10 floor joists. Which is the most likely cause of this condition?

The tiles are defective.

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The floor joist blocking is absent.

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The floor joist span is too long.

Correct Incorrect Correct answer

The wrong grout was used.

Correct Incorrect Correct answer

You see uniform width cracks at both upper corners of all windows along one top story wall. Which is the most likely cause of this condition?

The windows are improperly flashed.

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The wall is improperly braced.

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The cripple studs are improperly notched.

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The ceiling joist span is too long.

Correct Incorrect Correct answer

The grounding electrode system of a house

provides an alternate return path for electricity.

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permits electricity to flow within the system.

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protects people from electric shock.

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prevents metal from becoming energized.

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How many energized conductors supply 240 volt, 200 amp, single phase electric service?

1

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2

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3

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4

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A circuit breaker protects against too much

voltage.

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resistance.

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inductance.

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current.

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Which event is most likely to cause arc flash?

lightning striking near a utility transformer

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a short circuit in a utility transformer

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metal touching an energized conductor

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a short circuit in a branch circuit

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A subpanel in a detached building has melted insulation on a neutral conductor. What is the most likely cause of this condition?

The neutral conductor is loose at the terminal bar.

Correct Incorrect Correct answer

The circuit breaker is defective.

Correct Incorrect Correct answer

There is no grounding electrode.

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The circuit breaker ampacity is too large for the wire.

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In which location may NM cable be installed?

in intermediate metal conduit located under the eaves

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attached to the bottom of floor joists in a crawl space

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on top of ceiling joists located 6 feet from an attic access opening

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in rigid metal conduit buried 12 inches below grade

Correct Incorrect Correct answer

A 2-slot receptacle has been replaced with a 3-slot receptacle in a branch circuit that does not contain an equipment grounding conductor? Which method is permitted?

Install an arc-fault circuit breaker on the branch circuit.

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Replace the receptacle with a GFCI receptacle.

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Run an equipment grounding conductor to a separate grounding electrode.

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Run an equipment grounding conductor to a copper water pipe.

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Where would an evaporative cooler be most effective?

Phoenix, AZ

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Nashville, TN

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Miami, FL

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New York, NY

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When a heat pump is operating in cooling mode the temperature of the liquid line should be a few degrees

cooler than the outside air temperature.

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warmer than the outside air temperature.

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cooler than the inside air temperature.

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warmer than the inside air temperature.

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The effect of high humidity on an air conditioning system will be

an increase in the temperature drop.

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a decrease in the compressor current draw.

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a decrease in the sensible load.

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an increase in the latent load.

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What is most likely to cause the greatest reduction of air flow in a flexible air duct?

A 5/8 inch per foot sag in the duct

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A 3/4 inch diameter hole in the duct

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A 90 degree bend in the duct

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a 6 foot on center spacing of duct supports

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What is the most likely result of insufficient air flow across the evaporator coil?

Ice forms on the evaporator coil.

Correct Incorrect Correct answer

The measured temperature drop decreases.

Correct Incorrect Correct answer

The fan motor overheats.

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The compressor stops working.

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Which is the best example of heat flow by conduction?

heat flowing from the inside to the outside of a radiator

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heat flowing from a forced-air supply register

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heat flowing from a steam boiler inside pipes

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heat flowing from a floor furnace

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When should combustion air NOT be drawn from inside a building?

the building has 3 stories above grade

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the building is built using tight construction methods

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the total Btu/h input of the appliances exceeds 160,000

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the appliance is a direct exhaust type

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The flame from a properly adjusted oil burner should be what color?

blue

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yellow

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orange

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white

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What component is involved in controlling when a hot water boiler activates?

a humidistat

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a pressuretrol

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an aquastat

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a high limit switch

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Where would an equalizer pipe be found?

near a steam boiler

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near a hot water boiler

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in a common gas vent

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in a plumbing vent stack

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Brown-colored particles under the flue collar of an induced draft gas furnace are most likely an indication of which defect?

flame rollout

Correct Incorrect Correct answer

a faulty draft inducer

Correct Incorrect Correct answer

an excessively long vent connector

Correct Incorrect Correct answer

the barometric damper is stuck open

Correct Incorrect Correct answer

Permeability is the property of a material that allows the passage of

water vapor.

Correct Incorrect Correct answer

heat energy.

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liquid water.

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infrared radiation.

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In a cold climate, a vapor retarder should be installed on which sides of a wall?

the side facing unconditioned space

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the side facing conditioned space

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both sides of the wall

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neither side of the wall

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Fiberglass batt insulation slows heat movement by

reflecting infrared radiation off of the insulation.

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restricting vapor diffusion through the insulation.

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creating a thermal mass within the insulation.

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slowing conductive heat transfer through the insulation.

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What action would most likely reduce fiberglass batt insulation R-value by the largest amount?

compressing the insulation behind an electrical cable

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fluffing the insulation

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not placing the insulation in contact with an air barrier

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not installing a vapor retarder where required

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Where would a radiant barrier be MOST effective?

in an attic in Phoenix, AZ

Correct Incorrect Correct answer

in a crawl space in Washington, DC

Correct Incorrect Correct answer

on the conditioned side of a wall in Toronto, Canada

Correct Incorrect Correct answer

on the unconditioned side of a wall in Chicago, IL

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Why should 50% – 60% of the attic ventilation opening be at the eaves?

Warmer air requires smaller openings.

Correct Incorrect Correct answer

Larger ridge openings are structurally unsound.

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Pressure in the attic will be neutral or positive.

Correct Incorrect Correct answer

Eave openings are less expensive to install.

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Which may be used as water distribution pipe in a house?

PEX

Correct Incorrect Correct answer

ABS

Correct Incorrect Correct answer

PVC

Correct Incorrect Correct answer

RNC

Correct Incorrect Correct answer

What is the best definition of a cross-connection?

An HVAC supply plenum is connected to a return plenum.

Correct Incorrect Correct answer

A plumbing water distribution pipe is connected to a contaminant source.

Correct Incorrect Correct answer

A plumbing dry vent is connected to a wet vent.

Correct Incorrect Correct answer

An electrical white-insulated wire is connected to a circuit breaker.

Correct Incorrect Correct answer

What is the MOST likely result of thermal expansion?

A block foundation wall rotates inward.

Correct Incorrect Correct answer

A furnace heat exchanger cracks.

Correct Incorrect Correct answer

Electrical conductor insulation melts.

Correct Incorrect Correct answer

A clothes washing machine hose bursts.

Correct Incorrect Correct answer

Where is an S-trap most likely to be located?

in a water closet

Correct Incorrect Correct answer

near a gas furnace

Correct Incorrect Correct answer

under a kitchen sink

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in a circuit vent

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The label on a 240 volt electric water heater indicates that the element wattage should be 4,500. The measured current is 14.6 amps. The MOST likely explanation is that

the wrong size element has been installed.

Correct Incorrect Correct answer

the element is failing.

Correct Incorrect Correct answer

the ammeter battery is low.

Correct Incorrect Correct answer

the measured current is correct.

Correct Incorrect Correct answer

The client complains of an occasional foul odor in a seldom used bathroom. Which is the most likely cause of this issue?

The vent pipe is improperly sloped.

Correct Incorrect Correct answer

The cleanout was not installed.

Correct Incorrect Correct answer

The bathtub trap water seal has evaporated.

Correct Incorrect Correct answer

The sink trap is partially blocked.

Correct Incorrect Correct answer

What is the MOST likely explanation for a drywall crack that extends up from one window corner?

wall lateral movement

Correct Incorrect Correct answer

absent cripples

Correct Incorrect Correct answer

improperly fastened window

Correct Incorrect Correct answer

outward wall rotation

Correct Incorrect Correct answer

An interior door rubs the header on the latch side. There are no cracks in the drywall around the door. What is the MOST likely reason for this to occur?

The top hinge is binding.

Correct Incorrect Correct answer

The door is unpainted on top.

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The strike plate needs adjustment.

Correct Incorrect Correct answer

The wall has rotated.

Correct Incorrect Correct answer

Which component supports a stairway?

riser

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header

Correct Incorrect Correct answer

cripple

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stringer

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Where is stairway width measured?

below the handrail

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where the stairway intersects the landings

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above the handrail

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between the ends of the treads

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On a vehicle door, a containment cable should be installed on the

extension springs.

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struts.

Correct Incorrect Correct answer

torsion spring.

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roller drums.

Correct Incorrect Correct answer

What is the BEST material for a masonry chimney crown?

concrete

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refractory mortar

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Type S mortar

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core brick

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The process by which heat changes wood chemistry making it more likely to burn is called

pyrogenics.

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pyrolysis.

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pyromancy.

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pyrography.

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Creosote is most likely to be created in a chimney when burning

lighter fluid.

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newspaper.

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seasoned pine.

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unseasoned oak.

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What is the BEST reason for a chimney to terminate above nearby obstructions?

Short chimneys require larger flues.

Correct Incorrect Correct answer

Embers may ignite roof coverings.

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Wind may force combustion products down the flue.

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The flue could be covered by snow.

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A chimney should NOT be located on an exterior wall because

flue temperature may be too cold.

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it is more expensive to build.

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a chimney fire is more likely.

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the flue must be larger.

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A wood-burning stove is listed for 12 inches clearance to combustibles. What is the minimum clearance to combustibles for this stove when using a sheet metal and air space clearance reduction device?

6 inches

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8 inches

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10 inches

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12 inches

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Inspection of which appliance is NOT within the scope of a home inspection?

refrigerator

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trash compactor

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food-waste disposer

Correct Incorrect Correct answer

microwave oven

Correct Incorrect Correct answer

A properly installed food waste disposer that makes no sound when activated can sometimes be activated by

resetting the kitchen GFCI receptacle.

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pressing the thermal cutoff button.

Correct Incorrect Correct answer

turning the motor with a hex wrench.

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running cold water into the disposer.

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What is the prescriptive MINIMUM distance between the bottom of a microwave oven and a range cooking surface?

30 inches

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24 inches

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18 inches

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There is no prescriptive minimum distance.

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What is LEAST likely to be an approved pool access barrier?

a self-latching pedestrian gate

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a steep cliff

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a fence

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a house wall

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Which is NOT a type of pool filter?

sand

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pea gravel

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cartridge

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diatomaceous earth

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A double gate that allows access to the pool should be

self-closing.

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at least 12 inches from the edge of the water.

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at least 45 inches tall.

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self-latching.

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The primary function of a skimmer is to provide

a way for water to return to the pump.

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a place to put chlorine tablets.

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a means to remove debris from the surface of the water.

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a secondary method of filtering the water.

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Which of these irrigation components is MOST often required in areas where water is scarce?

rain sensor

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automatic valve

Correct Incorrect Correct answer

drip emitter

Correct Incorrect Correct answer

impact rotor

Correct Incorrect Correct answer

Which is MOST likely to be a problem when an emitter is located near the house?

the water pressure will be too high

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the emitter filter will become clogged more often

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water will enter the crawl space or basement

Correct Incorrect Correct answer

the emitter will be damaged by a lawn mower

Correct Incorrect Correct answer

Which would NOT be an approved irrigation system pipe?

PEX

Correct Incorrect Correct answer

galvanized steel

Correct Incorrect Correct answer

ABS

Correct Incorrect Correct answer

Schedule 20 PVC

Correct Incorrect Correct answer

What is the correct term for the component shown in the picture?

service lateral

Correct Incorrect Correct answer

service entrance

Correct Incorrect Correct answer

service wires

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service drop

Correct Incorrect Correct answer

The electricity service drop runs through tree branches. What is the best recommendation in this situation?

The utility should reroute the service drop.

Correct Incorrect Correct answer

The utility should cut the tree branches.

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The sellers should have the tree branches cut.

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An arborist should evaluate the tree.

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What is the correct term for the wall covering in this picture?

structural masonry

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adhered brick

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anchored masonry

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supported brick

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The home inspector is NOT required to report the location of the

water meter.

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main gas service valve.

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electric service equipment.

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main water service valve.

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The home inspector is required to report the location of the

water meter.

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electric service equipment.

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building sewer cleanout.

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septic tank.

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What information is NOT required in an inspection report?

the home inspector's name

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the inspection date

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the property's legal description

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the client's name

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The closet where the water heater is located was locked. Hot water was available where required. The best way to report this situation is the water heater

was inaccessible.

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closet door was locked.

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was functioning properly.

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was not inspected because the door was locked.

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The MINIMUM inspection of an accessible attic involves viewing the attic

from the access opening.

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from above the access opening.

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by traversing exposed ceiling joists.

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by traversing concealed ceiling joists.

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A toilet water supply valve is shut off. The BEST way to deal with this situation is to

turn the valve on, flush the toilet, turn the valve off.

Correct Incorrect Correct answer

report that the toilet was not tested because the valve was off.

Correct Incorrect Correct answer

use a bucket to fill the tank and flush the toilet.

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report that the toilet valve was shut off.

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A roof is accessible by ladder and the home inspector believes the roof is safe to walk on. The MINIMUM method of inspecting this roof involves

walking on the roof.

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viewing the roof from a ladder at one location.

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viewing the roof from the ground.

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viewing the roof from a ladder at multiple locations.

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A roof covering is concealed by snow. The attic inspection reveals no evidence of water leaks. The best method of reporting this situation is to state the roof covering was

functioning properly.

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not leaking.

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not visible.

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concealed by snow and not inspected.

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What is the most accurate deficiency description for a dimension lumber floor joist that is not deformed but has a clear span longer than allowed by current standards?

significantly deficient

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not functioning properly

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a code violation

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unsafe

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What information is usually required when reporting a deficient component?

the location of the component

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the implication of the deficiency

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the building code section violated

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the age of the component

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Which of the following is the BEST example of an unsafe condition?

a large crack in a foundation wall

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several termite-infested floor joists

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a stairway with uneven height risers

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a large area of moldy drywall

Correct Incorrect Correct answer

A 3-light receptacle tester will NOT display

an energized neutral.

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a disconnected ground.

Correct Incorrect Correct answer

a polarity reversal.

Correct Incorrect Correct answer

a bootleg ground.

Correct Incorrect Correct answer

A fiberglass shingle roof covering is inspected during the summer. What is the LEAST likely indication that the shingles are near the end of their service life?

a roof leak

Correct Incorrect Correct answer

granule loss

Correct Incorrect Correct answer

tabs breaking when bent

Correct Incorrect Correct answer

exposed strands of fiberglass

Correct Incorrect Correct answer

What is the MOST likely indication that an air-source air conditioning system is near the end of its service life?

a low temperature drop across the evaporator coil

Correct Incorrect Correct answer

rust on the condenser components

Correct Incorrect Correct answer

water leaking from the evaporator coil cabinet

Correct Incorrect Correct answer

deteriorated insulation on the refrigerant line set

Correct Incorrect Correct answer

What is the MOST likely indication that an electric water heater lower element has failed?

significant rust at the lower element

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no hot water at all faucets

Correct Incorrect Correct answer

some hot water, then warm water at all faucets

Correct Incorrect Correct answer

significant rust at the power connection

Correct Incorrect Correct answer

An eight foot tall concrete block wall leans in 1/2 inch and is not cracked. The wall is damp with moderate efflorescence. Who is the BEST specialist to recommend?

a foundation contractor

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a geotechnical engineer

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a structural engineer

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a landscape contractor

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Nails that penetrate the roof sheathing are rusted. Some areas of roof sheathing present moisture stains and fungal growth. What is the MOST likely cause of these conditions?

air leaking from the house into the attic

Correct Incorrect Correct answer

inadequate attic insulation

Correct Incorrect Correct answer

absence of a Class II vapor retarder

Correct Incorrect Correct answer

water leaking around the nails

Correct Incorrect Correct answer

There is a crack at the upper corner on the lock side of an interior door. The crack gets wider as it runs toward the ceiling. The door scrapes against the lock-side jamb. What is the BEST recommendation in this situation?

repair by a handyman

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evaluation by a contractor

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repair by a contractor

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evaluation by an engineer

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While performing a buyer’s inspection at an occupied house, the home inspector detects a minor gas leak at the exterior gas meter. What is the home inspector’s MOST appropriate action?

shut off the gas at the meter

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call the fire department

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notify the seller's real estate agent

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advise the buyers to leave the property

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What is the correct term for the component shown in the picture?

I-joist

Correct Incorrect Correct answer

truss

Correct Incorrect Correct answer

metal plate joist

Correct Incorrect Correct answer

composite lumber beam

Correct Incorrect Correct answer

What is NOT required to establish an agreement between a home inspector and a client?

negotiation

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acceptance

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consideration

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offer

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An inspection agreement presented to the client after the inspection may be declared invalid. What is the MOST likely reason for declaring such agreements invalid?

Inspection agreements must be presented before the inspection begins.

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There was no opportunity to negotiate the agreement.

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There was no exchange of consideration.

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The home inspector breached a duty to present the agreement in a timely manner.

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A home inspection agreement is most likely to be interpreted using which law?

federal

Correct Incorrect Correct answer

county

Correct Incorrect Correct answer

state

Correct Incorrect Correct answer

parish

Correct Incorrect Correct answer

A real estate agent’s signature on an inspection agreement is most likely to be valid if

the agent's broker allows agents to sign inspection agreements.

Correct Incorrect Correct answer

the home inspector agrees to allow the agent to sign the agreement.

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the buyer is out-of-state and cannot attend the inspection.

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the agent is acting within the scope of the agent's authority.

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A limitation of remedies clause is most likely to have which effect?

reduce the client's recovery of damages from the home inspector

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stop the client from suing the home inspector

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reduce third party claims against the home inspector

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stop the real estate agents from suing the home inspector

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Mediation can best be described as a

court-imposed settlement.

Correct Incorrect Correct answer

facilitated negotiation.

Correct Incorrect Correct answer

quasi-judicial process.

Correct Incorrect Correct answer

non-binding arbitration.

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What situation would General Liability insurance be likely to cover?

Home inspector does not see a defect behind a large dresser.

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Client injures herself while accompanying the home inspector.

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Home inspector makes a hole in the ceiling.

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Seller believes home inspector improperly reported a condition.

Correct Incorrect Correct answer

A home inspector surety bond may best be described as a promise to pay if

the home inspector fails to report a defect.

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the home inspector steals something from an inspected property.

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a client is injured during an inspection.

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the home inspector does not pay a court judgment.

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Ordinary negligence can best be described as a failure to

perform as a reasonable person would have under similar conditions.

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exercise slight care or has a reckless disregard of a legal duty.

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confirm that a statement is true before making it.

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fulfill an agreed-upon promise.

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A home inspector failed to report a significant defect. Recovery of monetary damages is most likely as an act of

gross negligence.

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negligent misrepresentation.

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ordinary negligence.

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fraud.

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Which is most likely to be considered an ethical breach by a home inspector?

giving Christmas gifts to real estate agents

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sponsoring a real estate brokerage golf party

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paying to be a real estate brokerage's preferred home inspector

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recommending a pest inspection company

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The home inspector encounters a steam boiler that is shut down for the season. The home inspector has been trained to inspect steam boilers but rarely sees them. What is the best method for dealing with this situation?

Inspect the boiler and report any visible defects.

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Tell the client that you are not qualified to inspect steam boilers.

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Report that the boiler was shut down.

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Report that the boiler was not inspected and recommend that it be inspected.

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Sending the inspection report to which party is LEAST likely to be considered an ethical breach by a home inspector? Assume all parties attended the inspection.

the client's parents

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the buyer's agent

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the seller's agent

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the seller

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Buckling in horizontal vinyl siding is generally caused by

reflected sunlight.

Correct Incorrect Correct answer

improper fastening.

Correct Incorrect Correct answer

condensation in walls.

Correct Incorrect Correct answer

improper house wrap.

Correct Incorrect Correct answer

At what level would water pressure within a single-family dwelling begin to be considered excessive and require correction?

60 psi

Correct Incorrect Correct answer

80 psi

Correct Incorrect Correct answer

100 psi

Correct Incorrect Correct answer

120 psi

Correct Incorrect Correct answer

A newer home with electric heat is being inspected. It has a below grade finished basement containing a bedroom. The inspector should look for a smoke alarm and

an escape and rescue opening.

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a carbon monoxide alarm.

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a fire extinguisher.

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a safety ladder.

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A swimming pool fence must prevent passage of a sphere that is larger than

2 inches.

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3 inches.

Correct Incorrect Correct answer

4 inches.

Correct Incorrect Correct answer

5 inches.

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Refer to the photograph to answer this question. What should an inspector recommend to the client regarding the conditions shown in relation to the downspout/rain leader?

Nothing, the downspout is properly installed.

Correct Incorrect Correct answer

Gravel should be installed under the downspout.

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The downspout should be moved away from the siding.

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A contractor should evaluate the downspout and recommend repairs.

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If water infiltration is suspected behind a finished surface. What tool would be the best choice to verify dampness?

an infrared thermometer

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a pin-type moisture meter

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a non-contact moisture meter

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a digital camera

Correct Incorrect Correct answer

Gas-fired furnace heat exchangers most often fail from

low temperatures.

Correct Incorrect Correct answer

lack of use.

Correct Incorrect Correct answer

improper gas pressure.

Correct Incorrect Correct answer

rust and metal fatigue.

Correct Incorrect Correct answer

Relative Humidity (RH) is expressed as

volume.

Correct Incorrect Correct answer

percentage.

Correct Incorrect Correct answer

capacity.

Correct Incorrect Correct answer

temperature.

Correct Incorrect Correct answer

Connections of dissimilar metal in a plumbing system, such as galvanized steel pipe and copper pipe, will usually cause

reduced water pressure.

Correct Incorrect Correct answer

decreased water quality.

Correct Incorrect Correct answer

glazed pipes.

Correct Incorrect Correct answer

electrolysis.

Correct Incorrect Correct answer

A Ground fault circuit interrupter (GFCI) is a safety device that

disconnects power when the grounding to the outlet is faulty.

Correct Incorrect Correct answer

detects moisture and disconnects power in wet locations.

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disconnects the power when sensing current leakage to ground.

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protects against electrical surges and voltage spikes.

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An electrical system with a fuse on the neutral conductor and on the energized (hot) conductors

is twice as safe as a system where only the energized (hot) conductors are fused.

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should have the neutral conductor fuse sized to one half the normal ampacity for the circuit.

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is overfused up to 50% if used only for lighting.

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is hazardous and should be corrected.

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To operate a central air conditioner, an electric clothes dryer, and an electric range, the ampacity of the service to the house should be AT LEAST

100 amps at 120 volts.

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125 amps at 120 volts.

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60 amps at 240 volts.

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100 amps at 240 volts.

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A floor joist in a crawl space has been cut where the toilet drain passes through the floor. The joists are 2×6 spaced at 16 inches on center. The inspector should recommend that

the buyer monitor the floor. Floor systems such as this have redundant framing and removal of one joist is insignificant.

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a contractor should support the cut joist with new piers and posts from below.

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the cut joist should be headed off to adjacent framing members to distribute the load.

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a contrator be contacted to determine what is needed and make repairs.

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Most problems with concrete are caused at the time of installation. What single factor causes the MOST problems?

The concrete has insufficient thickness.

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Too much water is added to the mix.

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Too much Portland cement is in the mix.

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The wrong kind of sand is in the mix.

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Brick chimneys on older properties with oil heat sometimes curve above the roof line, with no visible cracks. Which is a possible cause of this curving?

settlement of the chimney footing

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expansion of mortar

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absence of a cricket flashing at the roof

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lack of a rain cap on the flue

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Which set of building terms do NOT belong together?

cripple, trimmer, purlin

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arch, header, lintel

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rafters, ceiling joists, trusses

Correct Incorrect Correct answer

sheathing, flooring, decking

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Which has the LEAST effect on the deflection of a dimension lumber floor system?

joist width

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joist grade

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joist species

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joist spacing

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The normal MAXIMUM rise of residential stair treads is

5 1/4 inches.

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7 3/4 inches.

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8 1/2 inches.

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9 3/4 inches.

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An ungrounded receptacle may be replaced by a ground fault circuit interrupter installed

on the same phase as the receptacle.

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upstream from the receptacle.

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downstream from the receptacle.

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anywhere inthe receptacle branch circuit.

Correct Incorrect Correct answer

Circuit breakers

protect inhabitants by limiting shock duration.

Correct Incorrect Correct answer

regulate power to the attached equipment.

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protect the wire from an electrical overload.

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measure the current in a circuit.

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In a forced air heating system containing a split system air conditioner and a humidifier, humidity is reduced by

running the humidifier in reverse.

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condensation at the condenser coil.

Correct Incorrect Correct answer

condensation at the evaporator coil.

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condensation within the compressor.

Correct Incorrect Correct answer

A home inspection report MUST include

the general life expectancy of the roofing material.

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information on flammability of the roof material.

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the type of roof material and the method of observation.

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the age of the roof.

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Water hammer can occur as a result of

a lack of air chambers.

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faulty shutoff valves.

Correct Incorrect Correct answer

loose piping.

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low static water pressure.

Correct Incorrect Correct answer

If a system designed for use with natural gas is supplied with propane gas

no changes are needed for the equipment to function properly.

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the flame will be too high unless a smaller orifice is installed.

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the flame will be too low unless a larger orifice is installed.

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the gas regulator and valve must be replaced.

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Low pressure boiler pipes do NOT carry steam pressure above

15 psi.

Correct Incorrect Correct answer

12 psi.

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9 psi.

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6 psi.

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When an asphalt shingle roof is installed over existing shingles, leakage commonly occurs at the

eaves.

Correct Incorrect Correct answer

penetrations.

Correct Incorrect Correct answer

ridge.

Correct Incorrect Correct answer

hips.

Correct Incorrect Correct answer

Roof trusses

may be cut or modified in the field.

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make drywall nail pops less likely.

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cannot be used for long ceiling spans.

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are usually designed for two-point bearing.

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On a hillside house with foundation drain systems,

rock-filled foundation drains are not allowed on the interior side of the foundation.

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the roof drains should connect directly to the foundation drains and have cleanouts.

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all foundation drain systems must be in perforated plastic piping extending to daylight.

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the foundation drain systems collect water passing laterally through the slope.

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A subpanel in an older house that is wired with non-metallic sheathed cable (NM) has one circuit with a ground wire. The ground wire

should be connected to a separate grounded buss bar.

Correct Incorrect Correct answer

should be connected to a separate ground rod.

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may be bonded using the panel cover screws.

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may be connected to the neutral buss bar.

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Inspecting a very old country house, a gurgling sound is heard from the tub drain when the toilet is flushed. Which of the following is the MOST likely explanation for the sound?

Water discharging from the toilet is pulling water from the tub trap.

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The tub drain is partially blocked.

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Water discharging from the toilet is pushing air through the tub trap.

Correct Incorrect Correct answer

The branch drain is partially blocked downstream from the tub.

Correct Incorrect Correct answer

You are inspecting an older home which has replacement windows and new vinyl siding. The new siding is backed up with rigid foam insulation that covers the service entrance cable from the weatherhead to the meter. You should report that this is

acceptable because the siding is a non-conducting type.

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an improper installation that should be corrected.

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a benefit because additional protection is provided to the service entrance cable.

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acceptable, provided the drip loops at the service entrance head are lef t exposed.

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When looking at the exterior wall of a sixty year old brick masonry house with a gable roof, you notice a horizontal crack in the mortar and outward brick displacement along the gutter edge of the roof. The displacement is greatest at the center of the top three courses of brick. This condition is MOST likely caused by

excessive sand in the mortar mix.

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defective brick bonding.

Correct Incorrect Correct answer

improper ceiling joist installation.

Correct Incorrect Correct answer

differential settlement.

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You inspect a wood framed cantilevered balcony off a second-story bedroom. You find significant wood deterioration (at least one-half member depth) of all cantilever joists at the bearing point of the house. You should

notify the occupants of the significant hazard, advise immediate repair to both the occupant and client in the report.

Correct Incorrect Correct answer

note the significant hazard and recommend immediate repair, by licensed professional, in your report.

Correct Incorrect Correct answer

refer the wood deterioration to a structural pest control operator for professional opinion.

Correct Incorrect Correct answer

recommend sistering existing framing members to increase strength, prior to further use.

Correct Incorrect Correct answer

When a cooling unit is located in an attic where damage may result from condensate overflow

attic ventilation must be increased to avoid condensation.

Correct Incorrect Correct answer

steel ducting is not allowed because of potential damage from condensation.

Correct Incorrect Correct answer

an auxiliary condensate drain system is required.

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a supplemental condensate pump is required.

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Asphalt shingles are NOT allowed to be installed on roofs with slopes less than

1in 12.

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2 in 12.

Correct Incorrect Correct answer

3 in 12.

Correct Incorrect Correct answer

4 in 12.

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If a poured concrete foundation has an unusually large number of vertical cracks, each no wider than 1/32 inch, the cause is likely to be

differential settlement from adverse drainage conditions.

Correct Incorrect Correct answer

excessive amounts of aggregate in the concrete mix.

Correct Incorrect Correct answer

settlement from compaction of soils below the footings.

Correct Incorrect Correct answer

shrinkage of the concrete from excess water at the time of pouring.

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Where should squash blocks (web blocking) be found in a wood I-joist floor system?

at bearing ends and load bearing walls above with support girders below

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at bearing ends and all splices

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at bearing ends and plumbing penetrations

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at perimeter ends, plumbing penetrations, and splices over girders

Correct Incorrect Correct answer

Columns typically support

footers.

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walls.

Correct Incorrect Correct answer

girders.

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joists.

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Oriented strand board (OSB) is used MOST frequently in

roof, floor, and exterior wall sheathing.

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walls and interior sheathing.

Correct Incorrect Correct answer

ceramic tile underlayment.

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vinyl tile underlayment.

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Which of the following is NOT a component of wood stairs?

riser

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header

Correct Incorrect Correct answer

stringer

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tread

Correct Incorrect Correct answer

When inspecting the structural system, the inspector is required to

inspect only the visible components in the attic and crawl space.

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specify method of structural repairs to the system.

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report all structural deficiencies observed.

Correct Incorrect Correct answer

determine the cause and origin of the damage.

Correct Incorrect Correct answer

A ground fault occurs when

too many devices are used on a circuit.

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a hot conductor touches another hot conductor.

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a hot conductor touches a grounded surface or grounding conductor.

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a grounded conductor comes in contact with a grounding conductor.

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Electrical receptacles in bathrooms should be

GFCI protected.

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at least 3 feet away from showers and bathtubs.

Correct Incorrect Correct answer

not more than 2 feet from the vanity basin.

Correct Incorrect Correct answer

waterproofed.

Correct Incorrect Correct answer

Medium efficiency furnaces have a draft inducer fan and are connected directly to the vent system instead of having a draft hood. There are white and yellowish deposits below the draft inducer fan. A possible explanation for these deposits is that

the seal between the draft inducer fan and the furnace is failing.

Correct Incorrect Correct answer

moisture is condensing in the vent and running back into the draft inducer fan.

Correct Incorrect Correct answer

the draft inducer fan is not operating properly.

Correct Incorrect Correct answer

the furnace has failed and is unsafe to operate.

Correct Incorrect Correct answer

The purpose of a trap in the waste drainage system is to

provide maintenance access.

Correct Incorrect Correct answer

prevent siphoning.

Correct Incorrect Correct answer

block sewer gases.

Correct Incorrect Correct answer

cause water to drain smoothly.

Correct Incorrect Correct answer

A home inspection typically includes an examination of

adequacy of heat supply.

Correct Incorrect Correct answer

heat exchangers.

Correct Incorrect Correct answer

humidifiers.

Correct Incorrect Correct answer

vents, flues, and chimneys.

Correct Incorrect Correct answer

In new construction, the MINIMUM overhead electrical service clearances are

walkway: 8 feet, roadway: 16 feet, deck: 10 feet

Correct Incorrect Correct answer

walkway: 9 feet, roadway: 15 feet, deck: 12 feet

Correct Incorrect Correct answer

walkway: 10 feet, roadway: 18 feet, deck: 10 feet

Correct Incorrect Correct answer

walkway: 12 feet, roadway: 20 feet, deck: 12 feet

Correct Incorrect Correct answer

During a summertime inspection, what could indicate chronic condensation problems in an attic?

The attic is very warm.

Correct Incorrect Correct answer

There is no vapor retarder on the insulation.

Correct Incorrect Correct answer

There are gray/black stains on the north side roof sheathing.

Correct Incorrect Correct answer

There are mildew stains on the bathroom ceilings.

Correct Incorrect Correct answer

Ice damming at the eaves may be caused by

inadequate attic insulation.

Correct Incorrect Correct answer

undersized gutters.

Correct Incorrect Correct answer

shallow roof slope.

Correct Incorrect Correct answer

improper flashing.

Correct Incorrect Correct answer

The purpose of flashing on a roof is to

shed water onto roofing materials.

Correct Incorrect Correct answer

seal roof shingles to vertical surfaces.

Correct Incorrect Correct answer

protect roofing material.

Correct Incorrect Correct answer

join different roofing materials.

Correct Incorrect Correct answer

The house you are inspecting currently has a gas-fired furnace or boiler. Each of the following clues may indicate that the house also has an abandoned buried fuel oil storage tank EXCEPT

small diameter copper tubes emerging from the inside of the foundation wall or the floor near the furnace or boiler

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an approximately 1 1/4 inch diameter vent pipe outside coming from underground up against the foundation

Correct Incorrect Correct answer

the brick chimney serving the furnace or boiler has deteriorated mortar joints at the bottom

Correct Incorrect Correct answer

your knowledge that the neighborhood had or still has some houses served by oil heat

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While inspecting a heat pump in the cooling mode, you measure a 28 degrees F temperature differential between the interior supply and return air. You should suspect

an exterior fan running too slowly.

Correct Incorrect Correct answer

an overheating compressor.

Correct Incorrect Correct answer

a dirty filter.

Correct Incorrect Correct answer

a thermostat set too low.

Correct Incorrect Correct answer

What is the MINIMUM electrical service drop clearance from a residential driveway?

12 feet

Correct Incorrect Correct answer

13 feet

Correct Incorrect Correct answer

15 feet

Correct Incorrect Correct answer

18 feet

Correct Incorrect Correct answer

The reason a dielectric union would be used in plumbing distribution pipes is to

ensure that the grounding conductor has a secure connection.

Correct Incorrect Correct answer

separate two dissimilar metals to prevent corrosion.

Correct Incorrect Correct answer

isolate any electrical wires touching the supply pipes.

Correct Incorrect Correct answer

bond the hot and cold water pipes.

Correct Incorrect Correct answer

A basin makes a gurgling sound at the end of draining the fixture. This may be due to

improperly supported pipes.

Correct Incorrect Correct answer

inadequate venting.

Correct Incorrect Correct answer

an undersized drain pipe.

Correct Incorrect Correct answer

improper drain slope.

Correct Incorrect Correct answer

Condensation between glass layers of thermal pane windows indicates the need to

repair or replace sealant.

Correct Incorrect Correct answer

repair or clean breather holes.

Correct Incorrect Correct answer

replace glazing, sash, or window.

Correct Incorrect Correct answer

replace the interior pane.

Correct Incorrect Correct answer

Dielectric unions

accommodate pipe expansion.

Correct Incorrect Correct answer

are undesirable and indicate a problem.

Correct Incorrect Correct answer

prevent galvanic action.

Correct Incorrect Correct answer

help maintain electrical grounding of pipes.

Correct Incorrect Correct answer

The MINIMUM clearance between a wood stove single wall vent connector and combustible materials should be

3 inches.

Correct Incorrect Correct answer

9 inches.

Correct Incorrect Correct answer

18 inches.

Correct Incorrect Correct answer

36 inches.

Correct Incorrect Correct answer

Garage door opener electronic eye sensors are properly installed when facing each other

1 to 3 inches above the garage floor.

Correct Incorrect Correct answer

4 to 6 inches above the garage floor.

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7 to 10 inches above the garage floor.

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11 to 15 inches above the garage floor.

Correct Incorrect Correct answer

Capillary tubes are part of the

evaporator coil.

Correct Incorrect Correct answer

heat exchanger.

Correct Incorrect Correct answer

condenser coil.

Correct Incorrect Correct answer

compressor discharge.

Correct Incorrect Correct answer

As a lintel over doors and windows in a masonry wall rusts it may cause

the window glass to crack.

Correct Incorrect Correct answer

the wall at the top to push out.

Correct Incorrect Correct answer

cracks at the tops of openings.

Correct Incorrect Correct answer

the lintel to rotate and displace the brick.

Correct Incorrect Correct answer

Roof truss uplift can cause cracks to form

above exterior doors and windows.

Correct Incorrect Correct answer

at interior wall/ceiling intersections.

Correct Incorrect Correct answer

in bottom chords of roof trusses.

Correct Incorrect Correct answer

in top chords of roof trusses.

Correct Incorrect Correct answer

When measuring the temperature drop across the evaporator in a central air conditioning system, a properly running unit on a humid summer day should read between

5° F and 15° F

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15° F and 25° F

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25° F and 35° F

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35° F and 45° F

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Knob and tube wiring may be acceptable if

the home is insulated with fiberglass.

Correct Incorrect Correct answer

the circuit breaker system is proper.

Correct Incorrect Correct answer

not covered by insulation.

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the fuse system is still in place.

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The MAXIMUM acceptable variation in riser heights within a flight of stairs is

1/2 inch.

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3/8 inch.

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3/4 inch.

Correct Incorrect Correct answer

1 inch.

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While conducting an inspection, your ladder falls over and breaks the homeowner’s priceless Ming vase. What type of insurance is needed to cover the replacement?

general liability

Correct Incorrect Correct answer

homeowner's

Correct Incorrect Correct answer

errors and omissions

Correct Incorrect Correct answer

bonding

Correct Incorrect Correct answer

What is the MINIMUM allowable separation between a masonry chimney and combustible materials?

3/4 inch

Correct Incorrect Correct answer

1 inch

Correct Incorrect Correct answer

2 inches

Correct Incorrect Correct answer

4 inches

Correct Incorrect Correct answer

Bonding of appliances can be confirmed by using a/an

volt meter.

Correct Incorrect Correct answer

receptacle tester.

Correct Incorrect Correct answer

ohm meter.

Correct Incorrect Correct answer

ammeter.

Correct Incorrect Correct answer

The service panel enclosure door is required to open at least

45°.

Correct Incorrect Correct answer

90°.

Correct Incorrect Correct answer

135°.

Correct Incorrect Correct answer

180°.

Correct Incorrect Correct answer

Which of the following is a common maintenance task for a residential refrigeration system?

clean the heat exchanger

Correct Incorrect Correct answer

replace refrigerant

Correct Incorrect Correct answer

clean the condenser coil

Correct Incorrect Correct answer

replace the thermostat

Correct Incorrect Correct answer

The inspector is required to operate all of the following EXCEPT

shutoff valves.

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manual garage door.

Correct Incorrect Correct answer

a representative number of windows.

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folding attic stairs.

Correct Incorrect Correct answer

Potable water systems connected to lawn irrigation systems need to be protected from

Back siphonage.

Correct Incorrect Correct answer

excess water usage.

Correct Incorrect Correct answer

mechanical damage.

Correct Incorrect Correct answer

low water flow.

Correct Incorrect Correct answer

Most modern kitchen ranges are required to have

front edge controls.

Correct Incorrect Correct answer

a warming drawer.

Correct Incorrect Correct answer

an anti-tip device.

Correct Incorrect Correct answer

a tipping alarm.

Correct Incorrect Correct answer

The inclusion of photographs in home inspection reports is

optional

Correct Incorrect Correct answer

mandatory.

Correct Incorrect Correct answer

discriminatory.

Correct Incorrect Correct answer

illegal.

Correct Incorrect Correct answer

A home inspector should probe

where decay is suspected.

Correct Incorrect Correct answer

spalling in concrete.

Correct Incorrect Correct answer

a representative number of floor joists.

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around a toilet.

Correct Incorrect Correct answer

Overhead electrical service should be a MINIMUM of how many feet above a flat roof subject to foot traffic?

4 feet

Correct Incorrect Correct answer

6 feet

Correct Incorrect Correct answer

8 feet

Correct Incorrect Correct answer

10 feet

Correct Incorrect Correct answer

One of the purposes of a home inspection contract is to define the responsibilities and limitations for

the real estate agent.

Correct Incorrect Correct answer

the client.

Correct Incorrect Correct answer

the seller.

Correct Incorrect Correct answer

the appraiser.

Correct Incorrect Correct answer

What is a required element of a contract?

consideration

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real estate agent's name

Correct Incorrect Correct answer

seller's name

Correct Incorrect Correct answer

names of persons attending the inspection

Correct Incorrect Correct answer

Home inspection agreements (contracts) should

establish the limitations of the inspection.

Correct Incorrect Correct answer

be as exculpatory as possible.

Correct Incorrect Correct answer

describe the weather conditions allowed.

Correct Incorrect Correct answer

include the name of the client's real estate agent.

Correct Incorrect Correct answer

Stringer, tread, and riser are all components of a

truss system.

Correct Incorrect Correct answer

floor system.

Correct Incorrect Correct answer

stair system.

Correct Incorrect Correct answer

wall system.

Correct Incorrect Correct answer

The final decision to enter a crawl space is made

when the home inspection is booked.

Correct Incorrect Correct answer

by the homeowner.

Correct Incorrect Correct answer

by the home inspector.

Correct Incorrect Correct answer

by the client and agent.

Correct Incorrect Correct answer

The purpose of a contract is to protect the

homeowner.

Correct Incorrect Correct answer

real estate agent.

Correct Incorrect Correct answer

buyer/client.

Correct Incorrect Correct answer

home inspector and client.

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Conducting a complete and thorough home inspection minimizes the need for

a contract.

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errors and omissions insurance.

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bonding.

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a detailed inspection report.

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What is the most common contributing factor to masonry retaining wall movement?

corbelled construction

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hydrostatic pressure

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poorly mortared joints

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too many tiebacks

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Refer to the photograph to answer this question. What common defect is visible in the photo graph of the entry steps?

The riser height is too high.

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The hand rail is missing.

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The tread depth is too shallow.

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The tread depth is uneven.

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Refer to the photograph to answer this question. What component is the arrow pointing to in the picture of the roof framing?

rafter

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ridge board

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purlin

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strongback

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Refer to the photograph to answer this question. Some inspectors measure the electricity used by a condenser. The numerals on the readout show

ohms.

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amps.

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volts.

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watts.

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Refer to the photograph to answer this question. The truss roof framing in the photograph is

proper and normal.

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field altered.

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in need of cripples.

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in need of a purlin.

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Refer to the photograph to answer this question. The testing of garage doors with a wood block

damages the door panels.

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irritates the opener mechanism.

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is improper.

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is the approved testing method.

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Refer to the photograph to answer this question. The device shown in the photo is a

backflow preventer.

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pressure reducer valve.

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gas pressure regulator.

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backwater valve.

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Refer to the photograph to answer this question. The photograph shows a dryer exhaust termination near a gas-fired water heater vent termination. The home inspector should recommend that

the dryer exhaust termination should be at least 5 feet from gas vent termination.

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the dryer exhaust backdraft damper should be repaired or replaced to prevent entry of combustion gasses.

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the gas vent is improperly terminated and should be relocated.

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the client monitor the gas vent for indications of deterioration caused by the moist air from the dryer exhaust.

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Refer to the photograph to answer this question. The heating system in the photograph is a

forced air furnace.

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gravity flow steam boiler.

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pump circulating hot water boiler.

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gravity flow warm air furnace.

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Please refer to the figure to answer this question. The figure shows a roof and chimney. The water is diverted around the chimney by the

bird's mouth.

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cricket.

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swale.

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camelback.

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