Electrical Technology 2020-5-31
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This post was last edited by sdscj0122 on 2020-5-31 08:46. It involves multiple-choice questions from the \"Electrical Safety Work Procedures\"; please indicate whether the answer is correct or incorrect. 3 points are awarded for correct answers, 2 points for incorrect ones, and 5 points for a detailed explanation of the reason. A single operation of the pull-cord circuit breaker (switch) can be performed without a work order. Correct
Correct: A single operation to close or open a circuit breaker (switch) does not require an operation ticket, but records should be kept after the operation is completed.
Correct. The following tasks do not require the use of a du ticket: (1) Accident handling. (2) Single operation to close or open the circuit breaker (switch). (3) Open the grounding switch or remove the only set of grounding wires in the entire station. All of the above operations should be recorded in the operation logbook