Any time a corded power tool is used on a job site, it must be plugged into a _____.

a. ground fault circuit interrupter
b. circuit breaker
c. panelboard
d. surge protector


Answer: A

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A record of work-related illnesses and injuries is kept in the _______________.

Fill in the blank(s) with the appropriate word(s).

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Which of these is a characteristic of disc brakes?

A) Make excellent parking brakes B) Typically do not stop as well as drum brakes C) Have self-adjusting ability D) Always work quietly

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Use the following illustration to answer questions 3 through 10.Given a right triangle with sides a and b and hypotenuse c, if a = 4 and c = 7, how many degrees are there in angle A to the nearer whole degree?

Fill in the blank(s) with the appropriate word(s).

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The automatic control of process operations are performed by ____.

A. open-loop systems B. closed-loop systems C. both a and b

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