Electrical Engineering · Electrical Safety Signage
What caution warning board should be displayed on the switchboard while maintenance work is in progress on the line?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1'OPEN'
- 2'MEN ON LINE - DO NOT SWITCH ON'✓
- 3'CLOSED'
- 4'DO NOT ENTER THE ROOM'
Correct answer
'MEN ON LINE - DO NOT SWITCH ON'
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