If brushes wear out, they can damage the commutator
Indicate whether the statement is true or false
TRUE
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Prohibitions on the abuse of drugs apply _____.
a. to any inappropriate use of drugs or other substances that cause impairment b. only to illegal drugs, such as cocaine, crystal meth, and many others like them c. only to illegal and prescription drugs, but no other substances d. only to using someone else’s prescription or overmedicating with prescription drugs
Which of the following is an NEC® requirement for grounding and bonding cable tray installations?
a. Only single conductor cable may be used in cable trays used as equipment grounding conductors. b. Nonmetallic cable trays must be bonded with flexible bonding jumpers. c. Steel or aluminum trays may be used as equipment grounding conductors. d. Metal cable tray does not require bonding.
To reprocess refrigerant to meet new product specifications is called ____.
A. recovery B. renew C. reclaim D. recycle
You must drive on a slippery road. Which of these is a good thing to do in such a situation?
a. Shorten your following distance
b. Apply the brakes while in curve.
c. Slow down gradually.
d. Speed up.