Examples of ____ materials are iron, nickel, cobalt, and manganese.
a. nonmagnetic
b. ferromagnetic
c. paramagnetic
d. diamagnetic
b. ferromagnetic
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If the wooden handle on a tool is cracked, _____.
a. it may be safely used until it breaks b. it can be repaired with electrical tape c. tag the tool out of service and do not use it d. it can be used until the crack exceeds 1/4” (6 mm)
In a typical year there are ____________ work deaths in the United States.
Fill in the blank(s) with the appropriate word(s).
A light-sensing device used to control lighting fixtures in response to detected light levels is called a _________.
a. transfer switch b. no-niche luminaire c. dry-niche luminaire d. photocell
Idle speed is controlled by _______
A) The ignition system B) An idle air control valve C) An electronic throttle control (ETC) system D) Either B or C