INTERNACHI STUDY CARDS Flashcards
If water infiltration is suspected behind a finish surface, what tool would be the best choice to verify dampness?
A. An infrared thermometer.
B. A pin type moisture meter.
C. A noncontact moisture meter.
D. A digital camera.
D. A digital camera.
Gas fired furnace heat exchanger, most often fail from
A. Low temperatures.
B. Lack of use.
C. Improper gas pressure.
D. rust and metal fatigue
D. rust and metal fatigue
Relative humidity (RH) is expressed as is expressed as
A. Volume.
B. Percentage.
C. Capacity.
D. Temperature.
B. Percentage.
Connections of dissimilar metal in a plumbing system, such as galvanized, steel pipe and copper pipe, will usually cause
A. Reduce water pressure.
B. decreased water quality
C. Glazed pipes.
D. Electrolysis.
D. Electrolysis.
Which has the LEAST effect on the deflection of a dimension lumber floor system?
A. Joist width
B. joist grade
C. joist species
D. joist spacing
A. Joist width
The normal MAXIMUM rise of residential stair treads is
A. 5 1/4 inches
B. 7 3/4 inches
C. 8 1/2 inches
D. 9 3/4 inches
B. 7 3/4 inches
An ungrounded receptacle may be replaced by a ground fault circuit interrupter installed
A. On the same phase as the receptacle.
B. Upstream from the receptacle.
C. Downstream from the receptacle.
D. Anywhere in the receptacle branch circuit.
B. Upstream from the receptacle.
Circuit breakers
A. Protect inhabitants by limiting stock duration.
B. Regulate power to the attached equipment.
C. Protect the wire from an electrical overload.
D. Measure the current in a circuit.
C. Protect the wire from an electrical overload.
In a forced air heating system containing a split system air conditioner in a humidifier, humidity is reduced by
A.Running the humidifier in reverse
B. condensation at the condenser coil
C. condensation at the evaporator coil
D. condensation within the compressor
C. condensation at the evaporator coil
A home inspection report MUST include
A. The general life expectancy of the roofing material.
B. Information on flammability of the roof material.
C. The type of material in the method of observation.
D. The age of the roof.
C. The type of material in the method of observation.
Waterhammer can occur as a result of
A. A lack of air chambers.
B. Faulty shut off valves.
C. Loose piping.
D. Low static water pressure.
A. A lack of air chambers.
If a system designed for use with natural gas is supplied with propane gas
A. No changes are needed for the equipment to function properly.
B. The flame will be too high unless a smaller orifice installed.
C. The flame will be too low unless a larger orifice is installed.
D. The gas regulator and the valve must be replaced.
B. The flame will be too high unless a smaller orifice installed.
When looking at the exterior wall of a 60-year-old brick masonry house with a gable roof, you notice a horizontal crack in the mortar and an 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.
A. Excessive sand in the mortar mix.
B. Defective brick bonding.
C. Improper ceiling joist installation.
D. Differential settlement.
C. Improper ceiling joist installation.
You inspect a wood frame cantilever balcony office 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
A. Notify the occupants of the significant hazard, advise immediate repair to both occupant and the client in the report
B. Note significant hazard and recommend immediate repair professional in your report.
C. Refer deterioration to structural pest control operator for professional opinion.
D. Recommend existing framing members to increase strength, prior to further use.
A. Notify the occupants of the significant hazard, advise immediate repair to both occupant and the client in the report
When a cooling unit is located in an attic where damage may result from condensate overflow
A. Attic ventilation must be increased to avoid condensation.
B. Steel ducting is not allowed because of potential damage from condensation.
C. An auxiliary condensate drain system is required.
D. A supplemental condensate pump is required.
C. An auxiliary condensate drain system is required.
Asphalt shingles are NOT allowed to be installed on roots with slopes less than
A. One in 12.
B. Two in 12.
C. Three in 12.
D. Four in 12
B. Two in 12.
If a poured concrete foundation has an unusually large number of of vertical cracks, each no wider than 1/32 inch, the cause is likely to be
A. Differential settlement from adverse drainage conditions.
B. Excessive amounts of aggregate in the concrete mix.
C. Settlement from compaction of soil below the footings.
D. Shrinkage of the concrete from excess water at the time of pouring.
D. Shrinkage of the concrete from excess water at the time of pouring.
Where should squash blocks (web blocking) be found in a wood I joist floor system?
A. At bearing ends and loadbearing walls above with supporting girder below.
B. At bearing ends in all splices.
C. Bearings and plumbing penetrations.
D. At perimeter ends, plumbing, penetrations, and splices over girders.
A. At bearing ends and loadbearing walls above with supporting girder below.
Columns typically support
A. Footers.
B. Walls.
C. Girders.
D. Joists.
C. Girders.
In new construction, the minimum overhead electrical service clearances are
A. Walkway.: 8 feet, roadway: 16 feet, deck: 10 feet
B. Walkway: 9 feet, roadway: 15 feet, deck: 12 feet
C. Walkway.: 10 feet, roadway: 18 feet, deck: 10 feet
D. Walkway: 12 feet, roadway: 20 feet, deck: 12 feet
C. Walkway.: 10 feet, roadway: 18 feet, deck: 10 feet
During a summertime inspection, what could indicate chronic condensation problems in an attic?
A. The attic is very warm.
B. There is no vapor retarder on the insulation.
C. There are gray/black stains on the north side roof sheathing.
D. There are mildew stains on the bathroom ceilings.
C. There are gray/black stains on the north side roof sheathing.
Ice damming at the eaves may be caused by
A. Inadequate attic insulation.
B. Undersized gutters.
C. Shallow roof slope.
D. Proper flashing.
A. Inadequate attic insulation.
The purpose of flashing on a roof is to
A. Shed water onto roofing materials.
B. Seal roof shingles to vertical surfaces.
C. Protect roofing material.
D. Join different roofing materials.
A. Shed water onto roofing materials.
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
A. Small diameter, copper tubes, emerging from the inside of the foundation wan or the floor near the furnace or boiler.
B. Approximately 1 1/4 inch diameter vent pipe outside coming from the underground up against the foundation.
C. The brick chimney serving the furnace or boiler has deteriorated mortar joints at the bottom.
D. Your knowledge that the neighborhood had still some houses served by oil heat.
C. The brick chimney serving the furnace or boiler has deteriorated mortar joints at the bottom.