A wire rope sling should be discarded if wear exceeds the original rope diameter by _____
a. one-eighth
b. one-quarter
c. one-third
d. one-half
c
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The most common and numerous rabbit in the United States is the _____
a. swamp rabbit b. jackrabbit c. cottontail rabbit d. snowshoe hare
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Evaluate: 3 - 10 + 4 - 8.
Fill in the blank(s) with the appropriate word(s).
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____________________’s theorem paraphrased states: that a power system of N conductors can be measured by N-1 watt measuring elements.
Fill in the blank(s) with the appropriate word(s).
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All forms of ventilation that use fans or other powered equipment are classified as _____ ventilation.
a. hydraulic b. assisted c. positive pressure d. mechanical
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