When should you remove an extension cord from service?

Any defective cord or cord-and-plug-connected equipment must be removed from service and no person may use it until it is repaired and tested to ensure it is safe for use. Extension cords must be of the three-wire type (except as specifically allowed by the NEC).

When should you unplug a cord?

Unplug power cords by pulling the plug straight out. Do not pull the cord. 6. Never drape or lay power cords where they can be rolled over, stepped on, pinched or kinked.

How long can an extension cord be and still work?

In general, extension cords should not exceed 100 feet in length. However, by plugging one extension cord into another, the maximum cord length can be easily exceeded. If the job requires more than a 100-foot distance, a temporary power distribution box is required.

What is the OSHA standard for extension cords?

OSHA standards allow the use of an extension cord for a maximum of 90 days. If you need the cord longer than that, you're required to create a more permanent solution and hardwire whatever you're plugging in.

Should you unplug extension cords when not in use?

Always store cords indoors. Unplug extension cords when they're not in use. Throw away damaged cords. Pull the plug — not the cord — when disconnecting from the outlet.

Are extension cords dangerous for Computers?

Is it safe to leave power cords plugged in?

Unlike your cell phone battery, LaMay says keeping your phone charger plugged all the time probably won't have any effect on it's lifespan. “Chances are that you will change phones (and chargers) long before your current charger stops working,” he says.

Does an extension cord use electricity if nothing is plugged into it?

Like indoor extension cords, outdoor extension cords do not consume electricity when plugged in and are not attached to an appliance of some kind.

What are the tests required by OSHA regarding before use of extension cords?

Portable cord and plug connected equipment and flexible cord sets (extension cords) shall be visually inspected before use on any shift for external defects (such as loose parts, deformed and missing pins, or damage to outer jacket or insulation) and for evidence of possible internal damage (such as pinched or crushed ...

What does OSHA say about hanging extension cords?

Worn or frayed electric cords or cables shall not be used. Extension cords shall not be fastened with staples, hung from nails, or suspended by wire.

Are extension cords an OSHA violation?

Extending an extension cord without using a temporary power distribution box is a direct violation of OSHA standards. This can potentially lead to fire, electrocution, or the failure of connected equipment.

What should not be plugged into an extension cord?

Are extension cords a fire hazard?

Extension cords can overheat and cause fires when used improperly. Overheating is usually caused by overloading or connecting appliances that consume more watts than the cord can handle. Damaged extension cords can also cause fires. Extension cords should only be used temporarily.

How often should you replace extension cords?

Extension cords and power strips: While extension cords and power strips don't come with an expiration date per sae, they do have a limited lifetime use. These items are only designed to handle so much juice over the years and will eventually short out or lose effectiveness.

Is it safe to have extension cords out in the rain?

These types of extension cords of course are great for outdoor lights, outdoor entertainment centers and any cooking needs outdoors, however these can become the most dangerous if damaged. Because these extensions cords are exposed to extreme elements, including extreme heat, snow and rain.

Can you run an extension cord outside in rain?

The unstable weather condition is one of the factors that can increase the hazard associated with the use of outdoor extension cords. Water is a good conductor of electricity; therefore, any contact with rainwater could lead to electric shock or electrocution. It could also damage the cord.

Is an extension cord considered temporary wiring?

Extension cords, factory-manufactured or assembled at work sites and shops, are considered temporary wiring.

What is the most common OSHA electrical violation?

According to OSHA's top ten most cited safety violations in 2020, the most frequently cited electrical violation was the inability to control hazardous energy.

Is it an OSHA violation to daisy chain extension cords?

If a power strip or cord-connected RPT is connected or “daisy chained” to another power strip or cord-connected RPT – it violates the UL listing and is not in compliance with OSHA standard 29 CFR 1910.303(b) (2).

How often should you inspect extension cord?

Extension cords are usually items that get lots of hard usage and are very susceptible to damage. This is one reason that OSHA requires a visual inspection of all flexible cords (including those on power tools) each day or before each use.

How often do you inspect an extension cord?

Before use or return to service, testing should be conducted on each piece of equipment every three months. A continuity test is needed to make sure the extension cord or power tool has a grounded wire.

How do you inspect an extension cord?

What appliances use the most electricity when turned off?

Is switching off at the wall the same as unplugging?

If the wall socket doesn't have an on off switch it would need to be unplugged instead. Electricity still runs inside an appliance even if it's switched off. If electricity is present, there is always the possibility of something overheating or shorting out.

Is it OK to leave extension cord outside?

Although outdoor extension cords are tough, you still must not leave them outside for more than a day or two. Leaving this outside for an extended period will make your cord susceptible to breaking down, which can result in sparking, fire, and shock.