Because they withstand both corrosion and abrasion better than other slings, dredging and similar marine work is best done using _____.
a. chain slings
b. synthetic web slings
c. wire-rope slings
d. metal-mesh slings
a. chain slings
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Indicate whether the statement is true or false
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Answer the following statement true (T) or false (F)
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Structures that are appendage to the skin are, hair, sweat glands, oil glands and:
What will be an ideal response?
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Pneumatic control systems:
A) Are the most recent type of commercial control. B) Use electric motors to modulate control valves. C) Have no moving parts. D) Use air pressure to modulate control valves.
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