Which of the following is a drain installed to receive any water that might collect near the building foundation?
a. building storm sewer
b. roof drain
c. scupper drain
d. foundation drain
ANSWER: d
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According to the National Electrical Code®, how far must audio equipment supplied by a branch-circuit be installed from the inside wall of the body of water?
A. Not less than 12 inches B. 3ft. C. 5ft
The NEC® requires a clearance of at least __________ feet above final grade for service conductors where they are connected to the building, above sidewalks and other areas accessible to pedestrians.
a. 18 b. 12 c. 10 d. 8
Which device controls coolant flow to the radiator?
A) Vacuum solenoid B) Thermostat C) Heater valve D) Water pump
What is the benefit of having separate thermostats in a mini-split system?
A) Less space taken up B) Simpler connections between each system C) Ability to control unused rooms D) Increase in energy production