It takes how many breaths of high concentrated hydrogen sulfide to kill a person?
A. 1 to 3
B. 3 to 5
C. 7 to 10
D. 12 or more
Answer: A
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Where is the accumulator located on a heat pump system?
A. between the evaporator inlet and the evaporator outlet B. between the evaporator outlet and the reversing valve C. between the compressor suction and the reversing valve D. between the compressor discharge and the reversing valve
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A double-bolt pipe clamp has _____ bolts.
a. one b. two c. three d. four
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Where can you find the ampacity of conductors for given conditions?
a. NEC Chapter 9, Table 8 b. NEC Tables 310.15(B)(16) through 310.15(B)(21) c. NEC Article 340 d. NEC Table 400.4
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A yellow/orange instrument panel warning light is a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
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