As a general guideline, you should cordon off_____ feet around the trench during rescue operations
A. 25
B. 50
C. 75
D. 100
ANSWER: D. 100
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Hard hats offer protection against ____________.
A. flying objects B. bumping into hard objects C. falling objects D. a, b, and c
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Refer to the picture below. Choose the correct name for the tool
A) End wrench
B) Socket wrench
C) Flare wrench
D) Combination wrench
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The new CSA methods would immediately trigger a proposed _____ notice to carriers for serious violations, such as not having a drug and alcohol testing program in place.
Fill in the blank(s) with the appropriate word(s).
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Para asegurar el hermetismo, se utilizan _____ con tornillos para chapa
a. rellenos de masilla b. arandelas de neopreno c. arandelas de aluminio d. orificios preperforados
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