What is an OSHA inspection of extension cords?
Cord Inspection. OSHA mandates that all extension cords are to be visually inspected before all shifts. This inspection includes looking for loose or deformed parts and damage to the cord's outer jacket, which may reveal damage to the internal wires. Cords that remain connected and are kept safe do not have to be inspected until they are relocated.
Is it safe to use an extension cord for insulation?
Don't plan on an extension cord as a long-term solution. When an extension cord is in use, OSHA requires workers to visually inspect it at the beginning of every shift. If the insulation shows any nicks, cuts, or damage, the cord is removed from service until it is adequately repaired and tested.
How long can you use an extension cord?
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.
What are the OSHA guidelines for portable electric cords?
OSHA Standard 1910.334 concerns the use of portable electric equipment. OSHA guidelines for portable electric cord sets, or extension cords, allow temporary usage of extension cords for remodeling, maintenance, repair or demolition of buildings, and holiday lighting needs.
When must you inspect your tools and extension cords quizlet?
To ensure extension cords do not become electrical hazards they should be inspected before each use.
How often should you inspect your 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.
What is the OSHA standard for extension cord safety?
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 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 ...
When should tools be inspected?
Inspect tools for any damage prior to each use. Check the handle and body casing of the tool for cracks or other damage. If the tool has auxiliary or double handles, check to see that they installed securely.
When should power tools be checked?
PUWER regulation 6 specifies the circumstances where inspection is required to ensure healthy and safe conditions are maintained: where the safety of work equipment depends on the installation conditions, it should be inspected after installation and before first use, and after reassembly at any new site / location.
How do you inspect an extension 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.
Why is it important to check plugs and power cords regularly?
Regularly inspect electrical cables to ensure they are not frayed, cracked or otherwise damaged. Damaged wires and cables can cause electric shocks and present a fire hazard.
What are OSHA's electrical standards based on?
OSHA's electrical standards are based on the National Fire Protection Association Standards NFPA 70, National Electric Code, and NFPA 70E, Electrical Safety Requirements for Employee Workplaces. OSHA also has electrical safety standards for the construction industry, in 29 CFR 1926, Subpart K.
What are good ways to ensure the safety of cords and wires?
Always tape extension cords to walls or floors when necessary. Do not use nails and staples because they can damage extension cords and cause fire and shocks. Use extension cords or equipment that is rated for the level of amperage or wattage that you are using.
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.
What are the guidelines for the use of flexible cords?
Do not:Use flexible cords as a substitute for fixed wiring.Run flexible cords through holes in walls, ceilings, or floors.Run flexible cords through doorways or windows.Attach flexible cords to building surfaces.Conceal flexible cords behind building walls, ceilings, or floors.
What is the safety feature of a three prong cord?
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. A three-pronged extension cord is always safer than a two-wire cord, which is a light-duty tool for plugging in lamps and other items that draw very little power.
What is a GFCI cord?
Ground-fault circuit interrupters (GFCIs) are devices that detect any changes in electricity along a certain path and immediately cut the current if they detect an electricity leak. Some extension cords have GFCIs built in. If yours does not, OSHA requires that you plug the cord into a GFCI-equipped electrical outlet or add a GFCI.
How long can you use an extension cord?
However, they aren't intended to be a permanent solution. 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.
How long is a temporary extension cord good for?
According to OSHA, temporary is defined as a 90-day period.
When is an extension cord removed from service?
Cords are also removed from service if the internal wires are exposed or if the insulation is pulling away from the plug or socket ends.
What labs are required to use extension cords?
According to the OSHA Fact Sheet, "Working Safely with Electricity," it is required to use only cords that meet OSHA standards and are approved by a laboratory, such as Underwriters Laboratory, or UL. Approved extension cords have tags stating the testing organization.
Can you plug an extension cord in a 3 prong outlet?
If you have a three-pronged cord (which you should) and absolutely cannot find an outlet in your home with three holes, you can use an adapter to plug in the extension cord. That is the only acceptable option, however. Do not cut off the third prong or attempt to alter the electrical outlet in any way.
