When rigging a load, the center of gravity must be placed _____.
a. directly above the hook
b. directly below the hook
c. between the hook and the nearest outrigger
d. between the hook and the load destination
b. directly below the hook
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?A change of 0.001" in valve lash will result in approximately _____°of duration change.
What will be an ideal response?
List three preventative methods for eliminating blowflies in the herd
What will be an ideal response?
Argon and helium are _________________________ gases, which means they will not combine chemically with any other material, and will not affect the molten weld pool in any way.
Fill in the blank(s) with the appropriate word(s).
The outside diameter of schedule 40 black iron pipe is approximately:
A) The same size as the pipe's nominal size. B) 1/8 inch larger than the pipe's nominal size. C) 3/16 inch larger than the pipe's nominal size. D) ¼ inch larger than the pipe's nominal size.