Symbols used to show cable tray systems on working drawings are explained in the _____.
a. NEC®
b. legend
c. detail drawings
d. isometric drawings
b. legend
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The most common edge transitions are rounds, fillets, and ____.
A. chamfers B. points C. planes D. extrusions
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Trout are raised mostly in long concrete structures called _____________________
Fill in the blank(s) with correct word
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Which of the following is an essential piece of equipment in every shop?
A) An exhaust system B) A diagnostic scope C) An alignment rack D) A car wash E) All of the above
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Three resistors are in series across an unknown voltage source. The voltage across R1 is 6 volts, the voltage across R2 is 12 volts, and the voltage across R3 is 18 volts. The source voltage is
A) 18 V B) 6 V C) 36 V D) 12 V
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