An oxide coating is left on the pipe after cutting the pipe with a _____.
a. nibbler
b. grinder
c. Wachs beveller
d. cutting torch
d. cutting torch
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The jack shown in the figure above is a(n) _____.
a. screw jack b. toe jack c. bottle jack d. ratchet jack
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Which organization is responsible for classifying diesel fuel to a standard?
A. SAE B. API C. ATA D. ASTM
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The NEC requires that all _____________________ that may require servicing with the power on carry an arc flash label if there is a potential hazard.
A. non-dwelling equipment B. panelboards C. motor controllers D. machinery
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The pressure drop due to vertical lift in a liquid line is approximately:
A) 0. 5 psi per foot of lift. B) 2 psi per foot of list. C) 1 psi per foot of list. D) 0. 2 psi per foot of lift.
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