Electrician Red Seal · Question
When working on de-energized electrical equipment, what is the final step in a safe lockout/tagout procedure before beginning work?
After isolating the energy source and applying your personal lock and tag, you must always verify with a properly functioning and tested voltmeter that the circ
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Question: When working on de-energized electrical equipment, what is the final step in a safe lockout/tagout procedure before beginning work?
Answer options:
- Isolate the energy source.
- Apply the lock and tag. ✅ Verify the absence of voltage with a tested meter.
- Inform affected personnel.
Correct answer: Verify the absence of voltage with a tested meter.
Explanation: After isolating the energy source and applying your personal lock and tag, you must always verify with a properly functioning and tested voltmeter that the circuit is truly de-energized. This is the crucial 'test-before-touch' step.
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- A residential garage is to be wired with a 15 A, 120 V duplex receptacle. According to the Canadian Electrical
- During a renovation of a commercial kitchen, an electrician needs to replace an old single-phase, 240 V, 5 kW
- A commercial kitchen is being renovated, and several new 4 kW, 208 V, single-phase electric ovens are being in
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