What should you look for on the meter besides a CAT rating?
A) A DOE approval B) A certification from an independent laboratory
C) An EPA approval D) An endorsement from a well-known technician
B
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The final choice of piping material for many applications, including fuel gases, is often controlled by _____.
a. building codes b. the material cost c. personal preference d. the installing contractor
A "dedicated" geothermal well is part of a(n) ____________________ system.
Fill in the blank(s) with the appropriate word(s).
Technician A says that the cranking circuit should be tested for proper amperage draw. Technician B says that an open in the control circuit will not prevent starter motor operation. Who is right?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Which of the following is used in an electrical diagram to show wiring concealed in a floor?
a. A solid line with two arrowheads at the end b. A solid straight line c. A dashed line d. A solid line with the letter E in the middle