NCCER 26208-17 Questions and Answers Correct Graded A

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NCCER 26208-17 Questions and Answers Correct Graded A To properly install heat-shrink insulators, _____. ✔Ans✔ Slip the insulator over the connector and apply heat for a few seconds When us... ed in control cable, which of the following must be grounded in order to be effective? ✔Ans✔ Drain wires To determine the correct connector size for MC cable, _____. ✔Ans✔ Refer to the manufacturer literature Burnishes, nicks, and scrapes are generally the result of which of the following? ✔Ans✔ Poorly stripped conductors When stripping conductors, be sure to _____. ✔Ans✔ Cut the insulation so that no frayed pieces or threads extend past the point of cut off Which of the following inscriptions on a wire connector indicates that it is designed for use on both copper and aluminum wire? ✔Ans✔ AL-CU A true statement concerning solid versus stranded conductors is _____. ✔Ans✔ The diameters are different Wire connectors marked only with the wire size should only be used on _____. ✔Ans✔ Copper conductors A good electrical connection should ____. ✔Ans✔ Be mechanically and electrically secure [Show More]

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