Question 23 of 30
Before starting maintenance on any equipment, following precautions to be taken...Mark the incorrect one
A
Remove the safety guards
B
Put a warning notice on the Mains switch
C
Switch on the main supply
D
Switch off the machine
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Answer & Explanation
The correct answer is Option C: Switch on the main supply.
Switching on the main supply during maintenance is dangerous and violates all LOTO (Lock-Out, Tag-Out) safety protocols, which strictly mandate isolation of power to prevent accidental energization.