Shrubs and trees should be native species, located to provide shade for windows and paving where desired, and far enough away from the house so that when mature there will be a minimum of a(n) ____-inch space between its leaves and the home's structure.
A. 18
B. 24
C. 36
D. 48
Answer: B
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To prevent blowing the meter fuse in a DMM ________
A) Never test resistance of an energized circuit B) Install a fuse in line with the meter lead C) Both A and B D) Neither A nor B
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How often should live circuits be worked on?
A) Only when absolutely necessary B) Whenever deemed necessary C) When the power goes out D) When somewhat necessary
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The small dot placed on schematics of transformers indicates:
A) the phase of the voltages. B) the direction of the winding. C) the polarity of the voltages. D) all of these.
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A(n) ____________________ switch can sense small pressure changes at low pressure.
Fill in the blank(s) with the appropriate word(s).
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