![]() For temporary use, certainly use an extension cord, but once the task is complete, it is best to unplug it and store it properly…and of course, ALWAYS inspect the cord before use, ensuring ground pins are intact, no cuts or nicks or in the insulation, and no other issues exist. An unattended cord has been the cause of many fires and electrocutions over the years. This way they are attended while in-use and are not left plugged in. Extension cords should only be used temporarily, and immediately put away when not in use. There is a commonly-cited electrical code violation that goes something like this, “You cannot use extension cords in lieu of permanent provisions for power.” Such an arrangement invites a failure and a subsequent fire, especially when going from one room to another, like kitchen to attic. Make improvements where you know there is a potential problem, become educated, and make wise decisions every day. National Electrical Safety MonthĮ-Hazard understands that choosing to be electrically safe is a daily, ongoing habit. These locations must have a receptacle mounted flush with the ceiling with the unit’s power cord visible at all times. A common violation is found in the installation of ceiling-mounted electrical equipment like projectors in training and meeting rooms (as in the following photo). These are just accidents waiting to happen.DON’T use extension cords to connect wires in the attic or above suspended ceilings/ANYWHERE.Another good interpretation letter can be found here. See this OSHA section ( specifically 1910.305(g)(1)(iv)) for other restrictions as well as the following OSHA interpretation letter for more guidance. Keep in mind that the National Electrical Code does not allow extension cords in lieu of permanent wiring (NEC 400.8(1) – 2014 Version).However, do not use metal staples or nails to secure a temporary power cord. Spending a little extra up front on a cord that is longer but able to be stored out of the way of foot traffic is better than having someone injure himself or herself because of tripping over the cord.DON’T allow the cords to become a trip hazard.To be safe, plug the heater directly into the wall and skip the extension cord or power strip altogether. A typical 1500 watt space heater draws 12.5 amps, obviously overloading a 16-gauge extension cord. Some of the cheaper extension cords use internal wiring that is size 16 gauge, rated for only 10 amps. Again, you are looking at a fire hazard if the cord is overloaded. All extension cords have wattage limits, and these limits must be respected. This is a common mistake in offices that allow space heaters.Extending the length of an extension cord by “daisy-chaining” can lead to overheating the cord by overloading it, creating a serious fire hazard. It may be tempting to just string them together, but resist the temptation. Get one that is the correct length you need.IEEE has an informational paper that describes what to do and NOT to do with electrical equipment cords and extension cords. It’s also important to know how much power the equipment you’ll be plugging into it uses. Know what it will be used for and where it’s going to go. Plan ahead before buying an extension cord. Choosing an extension cord is more involved than that. If the price, length of cord and type of connector meet our needs, we will likely purchase the item and not think anything else about it. Often utilized for simple things like plugging in the space heater at work or stringing decorative lights during holidays, the easiest option for consumers is to go online or to the nearest hardware section of a store and purchase an inexpensive cord. Mobile Equipment Operator Safety near Power Linesįrom homes to the workplace, they are one of the most commonly used and most likely abused tool that we have.Arc Flash Awareness for Utilities (1910.269).Low and High Voltage Qualified Rent | Buy.NEC Updates for Industrial Installations.First Responder Electrical Safety Awareness.General Personnel Electrical Safety Awareness. ![]()
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