Each cord set, attachment cap, plug and receptacle of cord sets, and any equipment connected by cord and plug, except cord sets and receptacles which are fixed and not exposed to damage, shall be visually inspected before each day’s use for external defects, such as deformed or missing pins or insulation damage, and ...
How often should extension cords be inspected?
All extension cords used on any project will be three-pronged. All extension cords will be in good working order. Each extension cord ground will be tested for continuity on at least a quarterly basis and marked to indicate when the inspection occurred. Each extension cord will be visually inspected before each use.
What is the OSHA standard for extension cord safety?
The OSHA construction standard requires flexible cords to be rated for hard or extra-hard usage . These ratings are derived from the National Electrical Code, and are required to be indelibly marked approximately every foot along the length of the cord.
Who should inspect electrical cables for damage or wear regularly?
Only qualified persons may perform testing work on electric circuits or equipment. Visual inspection. Test instruments and equipment and all associated test leads, cables, power cords, probes, and connectors shall be visually inspected for external defects and damage before the equipment is used.
When should I replace my plug on an extension cord?
Regularly check cords for any sign of exterior damage including cracks, nicks, cuts, or frays. If the protective coating is damaged in any way , it’s time to replace it. If you notice damage to an extension cord, don’t try to repair it – throw it out.
What is the most common OSHA electrical violation?
Lockout/Tagout had the most violations of any electrical category. At number 5 on the “Most Frequently Cited Standards” list, LOTO violations are proof positive that many facilities still do not prioritize employee safety training as much as they should.
What is the maximum number of extension cords you can connect to one another?
What is the maximum number of extension cords you can connect to one another? You can connect up to three extension cords .
Is it safe to use adapters that let you plug extra?
It is not acceptable to plug another power strip in to this type of power strip. Extension cords are only for temporary use and are not to be left plugged into wall outlets when not being actively used. This plugs into a wall outlet and is considered a power strip even though it doesn’t have a cord.
How do I know if my outlet is safe?
- Outlet Replacement Sign 1: The Outlet Is Not Working. ...
- Outlet Replacement Sign 2: Burn Marks or Melting. ...
- Outlet Replacement Sign 3: Cracks and Chips. ...
- Outlet Replacement Sign 4: Plugs Fall Out Easily. ...
- Outlet Replacement Sign 5: Outlet Feels Hot to the Touch.
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.
Can you replace the plug on an extension cord?
Replacing a plug is the only repair you should ever make to an extension cord . Cords with damaged sheathing, exposed wires, or other damage to the cord itself should be replaced. ... Extension cords come in many forms, as do the replacement plugs used to fix them.
How do you replace a power cord plug?
- Step 1: Cut the Old Plug and Slice the Jacket. First, cut off the damaged plug. ...
- Step 2: Attach Wires to Terminal Screws. Open the replacement plug so you can reach the terminal screws inside. ...
- Step 3: Reassemble Plug Replacement. ...
- Step 4: Test the cord.
What is the most frequently violated injury relating to wiring?
Note that each of these hazards are equally important: B = Burns are the most common shock-related injury. There are three various types of burns from electricity: electrical, arc/flash or thermal contact.
What does OSHA say about extension cords?
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.
What is acceptable when using power tools?
Never carry a tool by the cord. Never yank the cord to disconnect it from the receptacle. Keep cords away from heat, oil, and sharp edges (including the cutting surface of a power saw or drill). Disconnect tools when not in use, before servicing, and when changing accessories such as blades, bits, etc.
