Any exposed live parts must be guarded if they are operating at _____.
a. 15V or more between terminals
b. 50V or more between terminals
c. 240V or more between terminals
d. 600V or more between terminals
b. 50V or more between terminals
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____ doors use sound-dampening cores or sheets of lead over the core.
A. Fire-rated B. Wood C. Acoustical D. Flush
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Sites at risk for flooding should consider a ____ foundation to avoid problems.
A. column B. pier C. pallet D. basement
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A rabbit will produce young ___ days after breeding
a. 10 c. 40 b. 30 d. 60
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The walk-in’s evaporator temperatures in the example above will be :
a. About the same as the A/C unit. b. Much higher than the A/C unit. c. Much lower than the A/C unit.
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