The ________________ is the minimum distance a qualified person must keep from exposed energized equipment without having a document plan and the appropriate PPE.
A. arc flash boundary
B. restricted approach boundary
C. limited approach boundary
D. prohibited approach boundary
Answer: B
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Trees planted too deep often fail because roots are deprived of nutrients
Indicate whether the statement is true or false.
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High rainfall results in ____ levels, one trade-off that is sometimes difficult to achieve indoors
a. high humidity c. high growth b. low humidity d. low density
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While multisplit units are limited to a single outdoor unit, large VRF systems can combine as many as ________ outdoor units manifolded together to increase overall system capacity
A) two B) three C) five D) four
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What color of conductor should you use for circuit #27 in a 208/120V 3 phase panel? __________________
What will be an ideal response?
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