_____ brick is intended to support pedestrian or light vehicular traffic.
A. Thin
B. Building
C. Facing
D. Paving
Answer: D
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Provide a minimum driveway slope of ____ per foot.
A. 1/4" B. 1/3" C. 1/2" D. 1/8"
Technician A says that if a tapered roller bearing cup is worn and needs to be replaced, the rest of the bearing parts can be reused. Technician B says that if a tapered bearing is to be reused it must be installed in its original position. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Engine oil pressure testing is being discussed. Technician A says that oil pressure should be tested with the engine cold. Technician B says low oil pressure can mean that major engine repairs are needed. Who is correct?
A. A only B. B only C. both A and B D. neither A nor B
Proper height above the roof is important when installing a heat pump rooftop unit
A) to allow the condenser to take advantage of local prevailing wind B) so that the unit can be serviced from underneath C) to insure adequate combustion air to the burners D) so that snow does not block airflow through the outdoor coil