Technician A uses heat shrink tubing to insulate and seal soldered wire connections. Technician B wraps the soldered connection with electrical tape. Who is correct?

A. A only
B. B only
C. both A and B
D. neither A nor B


Answer: C

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When a bumper arm is impacted, it will not cause the contacts to change position.

Answer the following statement true (T) or false (F)

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If a ban were imposed on compounds used as feed additives, the United States would expect an

estimated ____________________ percent drop in beef production

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

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Forests are important because they are part of our _____

a. families c. ecosystem b. neighborhoods d. industries

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A(n) ____ is a circuit used to select and route any one of several input signals to a single output.

A. encoder B. decoder C. multiplexer D. comparator

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