A chain should be removed from service if any portion is worn by more than _____
a. 15 percent
b. 25 percent
c. 40 percent
d. 50 percent
a
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What will be an ideal response?
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Workers’ compensation claims for MSDs and CTDs are fewer than generally thought by the public.
LP gas has a boiling temperature of __________ degrees at atmospheric pressure.
A. 0 B. -20 C. -40 D. -50
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A ____ is empty until waste is flushed through the system.
A. stack line B. vent stack C. soil line D. riser
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