A fastening device that is held in place by spreading one or both ends is called a

a. brad c. bolt
b. rivet d. screw


ANS: B

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Tread width (unit run) is measured from the _____.

a. face of one riser to the nosing of the next riser b. face of one riser to the face of the next riser c. top of one tread to the bottom of the next riser d. subfloor to the top tread

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A thin, solid line with zigzags is called a(n) _____

a. object line b. leader line c. dimension line d. long break line

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A buttonhook turnallows a driver to clear a corner without problems, but when making this turn a driver should always use caution, because

A. this turn requires a high speed B. the rig is crossing into another lane C. the driver is turning in the reverse gear D. the driver is turning into a blind spot

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When the roads are slippery, you should:

a. Decrease the distance that you look ahead of your vehicle. b. Stop and test the traction while going up hills. c. Make turns as gently as possible. d. Drive alongside other vehicles.

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