Caring for extension cords 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.
What should a worker check for before using an extension cord?
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 is the OSHA standard for extension cords?
In addition to its other rules, OSHA requires that any extension cord used on a job site must be a three-wire grounded cord. You’ll recognize these cords by their plugs, which always have three prongs. The third prong is ground and is an important safety feature that you should never attempt to defeat.
How do you protect yourselves in making a simple extension cord?
Do not run extension cords through walls or ceilings because they may overheat, creating a fire hazard. Avoid damaging a cord’s insulation by making sure your cords are not pinched in doors and windows or under heavy furniture. Keep in mind that damaged cords can pose a risk of electric shock and create a fire hazard.
Which of the following rules need to be followed when working on portable electric equipment?
working with or near electricity or power lines. from power lines and live electrical wires. are located in case of an emergency. clearly.
How do you inspect a power cord?
- Inspect the cord & plug. Look for cracks or damaged insulation, loose or missing plug blades, and indications of overheating or burning, especially on the plug.
- Make sure the plug is securely attached to cable.
- Check for hot or discolored outlet wall plates.
When should power tools and extension cords be inspected?
every three months
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.
Can you plug an extension cord into an extension cord OSHA?
Another important and easy to spot violation to look for is when users plug one extension cord into another one. This is a violation of the OSHA standards because it can potentially lead to a fire, equipment failure, or electrocution.
Are extension cords required to be grounded?
Extension cords must be 3-wire type so they may be grounded, and to permit grounding of any tools or equipment connected to them.
Can extension cords be used permanently OSHA?
General rule if equipment is powered from an extension cord for more than 30 days, permanent solutions should be installed. OSHA regulations do permit decorative lighting and similar low voltage set-ups to be used for specific and temporary purposes for a period not to exceed 90 days.
How do you prevent extension cords?
Never use indoor extension cords outdoors. Don’t plug multiple cords together. Don’t run extension cords under rugs or furniture. Never tape extension cords to floors or attach them to surfaces with staples or nails.
What should not be plugged into an extension cord?
Rule two: never plug high power capacity appliances, like space heaters, refrigerators, or microwave and toaster ovens into power strips or extension cords. These appliances have higher power capacity and need to be plugged into a wall outlet directly.
How do I protect my outdoor extension cord from rain?
Use Cling Wrap
Industrial strength pallet wrap is good way to weatherize your connections when using extension cords outside. Wrap the connection portion of the cords tightly, using as much of the plastic wrap as needed to keep out the water and prevent electric shock.
What are the safety precaution needed in using electricity?
Electric safety
- DON’T plug a bunch of stuff into one outlet or extension cord.
- DO make sure all electric cords are tucked out of the way.
- DON’T ever play near or on a green transformer box or climb the fence around an electrical substation.
- DON’T yank an electrical cord from the wall.
What are the safety precautions when working with electricity?
Safety Precautions When Working With Electricity
- 1- Make Sure Your Body Is Dry. Often we have seen people touching electrical cables and charges with wet hands.
- 2- Never Use Broken Equipment.
- 3- Always Turn Off The Mains First.
- 4- Use Rubber Gloves.
- 5- Don’t Use Steel Ladders.
Which is a safety precaution or practice when working with electricity?
Never touch or try repairing any electrical equipment or circuits with wet hands. It increases the conductivity of the electric current. 2. Never use equipment with frayed cords, damaged insulation or broken plugs.
WHEN CAN extension cords be used?
Extension cords provide power for devices with cables that can’t reach any nearby electrical outlets. Choosing the right type of extension cord is important to ensure electrical safety and prevent home fires.
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).
What should be done with a damaged power tool or extension cord?
If a tool is defective, remove it from service, and tag it clearly “Out of service for repair”. Replace damaged equipment immediately do not use defective tools “temporarily”. Have tools repaired by a qualified person do not attempt field repairs.
When must you inspect your tools and extension cords OSHA?
The proper cord set in that instance would be one made of 12-gauge wire that has an ampacity of 20. use, the third prong, or the grounding pin, may become loose or fall out. No one should be allowed to bypass the grounding pin by bending it out of the way or removing it completely.
Is okay to remove safeguards If you’re an experienced hand and power tool operator?
Safety guards must never be removed when a tool is being used. For example, portable circular saws must be equipped with guards. An upper guard must cover the entire blade of the saw. A retractable lower guard must cover the teeth of the saw, except when it makes contact with the work material.
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