Which of the following is required when hoisting materials with a crane?

a. There can’t be any wind during the lift.
b. The material must be wrapped in a tarp.
c. There must be a certified rigger present to direct the lift.
d. Cranes can be used only for lifts of two or more stories.


c. There must be a certified rigger present to direct the lift.

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Name at least four codes published by the International Code Council (ICC).

What will be an ideal response?

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AC power can be converted to DC power through use of components called:

A) Modulators. B) Rectifiers. C) Transistors. D) Inverters.

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This type of clutch uses a non-contacting nonferrous rotor (usually copper or aluminum) sandwiched between two magnetic disks mounted in a housing. What is it called?

What will be an ideal response?

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A three-prong plug should be used when a tool is:

A. grounded B. not double insulated C. bypassed D. improperly used.

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