engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Electrician and Wireman Power Systems Earthing
Select the incorrect statement from the following with regarding to electrical safety rules, .
1
Replace or remove the fuse only after turning off the circuit switch.
2
When troubleshooting, touch exposed drivers.
3
When working on electrical circuits, use a wooden or PVC-insulated hand screwdriver .
4
When working on pillars or high surge points, always use a safety belt.