A sign load cannot exceed _____.

a. 50% of the branch circuit rating
b. 80% of the branch circuit rating
c. 100% of the branch circuit rating
d. 150% of the branch circuit rating


b. 80% of the branch circuit rating

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In certain cases, the function of a part may require controlling size, location, orientation and form deviations of a closed polygon. This may be accomplished with a profile of a surface tolerance with ____________________ references.

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

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What is a working angle?

What will be an ideal response?

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How much force is generally used to check idler arms?

A) As much as possible B) 150 lbs. C) 25 lbs. D) 5 lbs.

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Define and give a use for countersink.

What will be an ideal response?

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