An area that must be inspected before work activities proceed is a _____
a. mismatch
b. root gap
c. hold point
d. root pass
c
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Wind ____ use wind’s energy to generate electricity.
a. fans b. turbines c. tunnels d. socks
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It is safe to enter a manhole unless you suspect that flammable gases are present.
Answer the following statement true (T) or false (F)
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____ are commonly used when rapid traversing movement is a design requirement.
A. Acme threads B. Buttress threads C. Rolled threads D. Dardelet threads E. none of the above
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Noise from a worn U-joint can include squeaking, clunking, knocking, or grinding sounds.
Answer the following statement true (T) or false (F)
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