Electrical Technology Daily Question 2018.12.5
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Multiple-choice questions from the electrical safety procedures exam: The safety measures for shutting down low-voltage circuits are ( ). A: Disconnect the power supply to all aspects of the equipment being serviced. B: Remove the fuses. C: Hang a sign on the handle of the switch or disconnect switch that reads “Do not close – someone is working on the circuit!” ”Sign D: Hang “Do not close – work in progress!” on the operating handle of the switch or disconnector ”Sign E: Voltage must be checked before working ； F: Connect the security ground wire. G: Take other safety measures as needed. ABDEG
This post was last edited by pdf1314 on 2018-12-5 at 13:48: ACDEG
Are answers ABDEG incorrect? Isn’t a CD the same? B is wrong, right?