Which air impact drive size is the most commonly used?
A) 1/4 inch B) 3/8 inch C) 3/4 inch D) 1/2 inch
D
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What should be done before pump maintenance is performed?
A. Pump shutdown B. Zero energy state C. Supervisor notification D. All personnel clear the area
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If a pipe is short, it should be inserted through the _____ of a threading machine.
a. rear b. right side c. front d. left side
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____________________ protect the hands from contaminants that can be absorbed into the skin.
Fill in the blank(s) with the appropriate word(s).
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What percentage of businesses started this year will celebrate their 10th anniversary?
a. 5% b. 10% d. 15% d. 20%
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