Portable Tool Use with Extension Cords
In construction, extension cords suffer significant wear and tear. Most often, the damage is only to the insulation, exposing energized conductors.
In construction, extension cords experience significant wear and tear.
An employee handling the damaged cord can be exposed to several hazards:
- Electric Shock: Exposed wires can deliver a harmful or fatal shock.
- Burns: Faulty cords may overheat, causing skin burns or fire.
- Fire Hazard: Sparks from damaged cords can ignite flammable materials.
- Trip Hazard: Frayed or tangled cords can cause slips, trips, or falls.
- Equipment Damage: A damaged cord can short-circuit or ruin electrical devices.
Repairing Extension Cords
Damaged extension cords must be removed from service. OSHA permits a construction extension cord to be repaired only if the repair returns the cord to its originally approved condition. The employer must ensure that the person performing the repair is qualified for the task and that the cord is inspected and tested as required before it is returned to service.
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2-5. Why is damaged extension cord insulation a hazard?
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