When wiring audio equipment using metal racks, what are the requirements for grounding?
A. Both the metal rack and the equipment must be grounded
B. Only the metal rack needs to be grounded
C. Only the equipment needs to be grounded
D. Neither need to be grounded because an overcurrent protection device is required by the NEC®
A. Both the metal rack and the equipment must be grounded
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A doe must have a minimum of ____________________ hours of daylight for proper breeding
Fill in the blank(s) with correct word
Which of the following statements about converting a system from one refrigerant to another is incorrect?
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An inventory sheet shows a balance of 500 outlet boxes on January 1. On January 10, 127 outlet boxes are taken out of stock. On January 14, 61 outlet boxes are returned to stock. How many outlet boxes are left in stock after January 14?
Fill in the blank(s) with the appropriate word(s).