Daisy chain extension cord osha.

Daisy chain extension cord osha This practice is strictly prohibited by. Department of Health and Human Services (DHHS), National Institute for Occupational Safety and Health (NIOSH) Publication No. What could be wrong with an 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. Follow the intended use per the manufacturer’s instructions. Basic Electrical Safety INSPECT cords and plugs to ensure proper working condition. Extension cords are everywhere in the modern workplace but we forget the risks. Don’t overheat an extension cord. Don’t plug a three-prong into a two-hole extension cord. Move, bend or modify any of the extension cord plug’s metal parts. 403 & 1910. These regulations are contained in Title 8 of the California Code of Regulations (T8CCR). Even Suzie can’t daisy-chain one daisy. Extension cords shall not be fastened with staples, hung from nails, or suspended by wire. But in this week’s picture, we have a different kind of daisy chain. Such an arrangement violates National Electrical Code (NEC) and Occupational Safety and Health Administration (OSHA) regulations because the strip or wall receptacle may become overloaded, resulting in failure or fire. Professional electricians keep opposing daisy-chaining because they have the law on their side. 405, Wiring methods, components, and equipment for general use. Jun 21, 2022 · Use an indoor extension cord outdoors. Even something as simple as using household-grade cords at work creates an hazardous condiion. ALOVECO 2 PCS Power Extension Cord, 6. Similar to connecting the stems on daisies to make a chain, someone connected two extension cords together. Don’t drive over, stand or place anything on top of an extension cord. Abnett, ASP Senior Safety Engineer Middle River Aircraft Systems 103 Chesapeake Park Plaza Baltimore, MD 21220 Dear Mr. Relocatable power taps are for temporary use and should not take the place of permanently installed receptacles. Drive over an Oct 9, 2017 · The emphasis needs to be on safety when using a power strip and/or an extension cord. See full list on ehs. However, it’s important to use extension cords properly. 403(b)(2). 8 (1) says: “…flexible cords and cables shall not be used …as a substitute for the fixed wiring of a structure”. Apr 5, 2011 · OSHA doesn't care how long the extension cord is, unless the cord's being used contrary to its UL listing. Ways to protect yourself around extension cords include: • Don’t connect (daisy chain) cords to extend length. Additional cord extension should never cause Jul 1, 2016 · The other option is using GFCIs. Jun 11, 1993 · June 11, 1993 Mr. Remedy: o Make sure that extension cord ratings are at least as high as the appliances they power (use an extension cord with the same or larger wire size as the equipment/appliance cord). These devices are only approved to provide power to a specific number of electrical appliances, and daisy chaining them increases that number and creates a potential fire risk. 6. When the jackeing of an extension cord is damaged or a ground plug is missing, employees are exposed a dangerous electrical haz-ard. Missing ground prongs. Feb 21, 2025 · Avoid daisy-chaining extension cords. (See the Office of Compliance “Extension Cords” Fast Facts for more information) Daisy Chaining . Use a single, appropriately rated cord for the task. Permanently Secured Power Strips Feb 27, 2019 · NFPA 70-2011, Article 400. By always pulling the plug directly, you help preserve the integrity and safety of the extension cord for continued, reliable use. Department of Labor Occupational Safety and Health Administration Salt Lake City Technical Center 1781 South 300 West Salt Lake City, UT 84165-0200 Dear Mr. Run extension cords through doorways, holes in ceilings, walls or floors. You’ve heard the old adage “a chain is only as strong as its weakest link,” right? Well, every connection point in an electrical circuit (including Jan 21, 2025 · An extension cord's construction can't adequately handle the consistent energy load of appliances, so they may eventually overheat, spark, and catch on fire. 6 to 8 drills are plugged in at one time. S. Bad placement. A ribbon extension cord cannot be used in commercial or industrial type settings. Perform work with battery operated tools/equipment. 5ft/2M per Cord, 3. DO NOT USE DAMAGED, worn, frayed, split cords, or plugs missing ground pins or cracked. Jul 22, 2016 · Learn about electrical fire safety, power strips, and NFPA guidelines to prevent hazards and ensure compliance with Fire Code standards. Administration (OSHA) regulations and the National Electrical Code because doing so can cause them to become overloaded, leading to their failure and a possible fire. Daisy chaining. Using a daisy chain extension cord setup offers several advantages that make it a practical choice in many situations. It also allows easy unraveling, where you only need to pull the loop to loosen the wrap. 303 in Letters of Interpretation. Rick Cee Chairperson, OSHA-SLTC Safety Committee U. 403 (B)(2)) oppose daisy-chaining. As bob posted ( we live in a FREE country we can plug what ever we want into them…lol ) Discussion: Relocatable power taps (RPT) (also know as strip plugs, power strips, etc) and are for use Jul 21, 2019 · No, it is not. This frequently happens in older homes or offices where there are not enough outlets for the space. Unfortunately, once in place, extension cords tend to become permanent wiring and a fire hazard. Electric equipment shall be free from recognized hazards Jun 25, 2023 · Extension cords are designed to provide power to a single device, so they are less likely to overload the circuit. Ī. Daisy chain, or connect, multiple power strips together. Do Not Exceed Ampacity. You can follow the detailed guide below to learn how to daisy chain an extension cord. Store all extension cords indoors, free of kinks and twists. Cee: Daisy Chain Power Strip Codes. 2. A daisy chain in electrical wiring refers to the practice of connecting multiple devices or fixtures in a series using a single power source. 303(b) (2). Jul 6, 2022 · They are intended to be directly connected to a permanently installed branch-circuit receptacle outlet only, and not intended to be plugged into an extension cord or series connected (daisy chained) to other relocatable power taps. Always make sure to use the right cord for the job, and check for damage or wear and tear before plugging in. Cal/OSHA and the Office of the State Fire Marshal. appliance indoors or outdoors. Potential Hazard: Overloaded extension cord can cause an electrical fire. If you decided to daisy chain extension cords or power strips, it is crucially important to NOT load past the ampacity of the primary extension cord (the first one from the wall outlet). This will help to prolong the life of the cord and will also prevent accidental fires. 8 (1) prohibits daisy chains, because the first extension cord (or power strip) is now acting as a substitute for the fixed wiring of a structure. ) # Using one surge protector/power strip to power another Basic Guidelines for the Appropriate Use of Extension Cords # Cords m ust be properly approved (by Underwriters Laboratory, etc. the Mfg suggests that you do not daisy chain cords In the USA daisy chaining power strips and surge protectors violates OSHA regulations and invalidates the UL listing of the devices. Take your pick – all are common mistakes when it comes to using extension cords. 35mm DC Extension Wire, IP65 Waterproof, Perfect for Daisy Chain Wiring LED Landscape Lights 4.  This techni…. Remember that daisy chaining power strips together is not safe for many reasons. A GFCI compares current on the way out of and on the way OSHA Standard. Mustard, in the library with an exten sion cord. 4 duplex (GFCI) outlets are wired in a wall by the entrance. Daisy Chain an Extension Cord: Keep your extension cords easy to use - a daisy chain is both easy to 'assemble' for quick and neat storage, and it's easy to undo so that you can use the extension cord at the drop of a hat (and not worry about frustrating knots). Summary of requirements. Find safe alternatives instead. Aug 27, 2024 · Advantages of Daisy Chaining Extension Cords. Article 110. What To Look For: Extension cord is warm to the touch, discolored or has burnt smell. 405(a)(2)(ii)(G) Portable electric lighting used in wet and/or other conductive locations, as for example, drums, tanks, and vessels, shall be operated at 12 volts or less. Don’t force a plug into an outlet. 405(g) Electrical Safety: Safety and Health for Electrical Trades Student Manual. 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 outer jacket). OSHA notes also that UL 817, Standard for Cord Sets and Power-Supply Cords, provides that an extension cord set be provided with a tear resistant warning tag that is substantially identical to the example you provided with your letter. Never use a damaged extension cord. ) # Approved cords m ust be for tem porary use only (no m ore than 90 days) and explosions. This is a term that refers to power strips and/or extension cords being plugged into other power strips and/or extension cords. 1926. 3(B) of the National Electric Code and 29CFR 19. Here are some of the main benefits: Extended Reach: The primary advantage of daisy chaining extension cords is the ability to extend the reach of power beyond the length of a single Jan 24, 2020 · This blog discusses fundamental electrical safety requirements outlined in the Fire Code to ensure safe and compliant electrical installations. Extension . chaining increases the risk of fire due to overloading circuits. OSHA’s electrical standards are designed to protect employees and minimize risk of serious injury from unsafe equipment, environment, and work practices. Extension cords that can be used outdoors will be clearly marked "Suitable for Use with Outdoor Appliances. Don’t use an extension cord when it’s wet. This is mainly a problem for businesses as a fire caused by a failure in a daisy-chained setup may result in both an OSHA fine and a denial of insurance coverage for damages from the fire. A 20 amp Oct 24, 2024 · Don’t daisy-chain extension cords: Avoid connecting multiple extension cords together, as this can significantly reduce their efficiency and increase the risk of overheating, electrical failure, or fire. Any cords in place over 90 days are considered permanent wiring. Additionally, OSHA’s regulations only allow extension cords to be used as temporary wiring for up to 90 days. Outdoor extension cords are made with thicker insulation to withstand the elements. Mr. Don’t daisy-chain extension cords Apr 5, 2011 · A 46,000 sq foot building site has the steel skeleton up with the 2nd floor deck serving as a porous roof. If you are working outdoors purchase an outdoor rated extension cord – it’s a small price to pay for safety. We’re in a wireless world, after all. These cords can have an electrical plug to connect to a power source or can be permanently wired into the power source. More boxes, more convenience. Add more electrical junction boxes. Found Frequently Daisy chains and mixed daisy Electrical Safety- Daisy Chaining Environmental Health & Safety University Health Services, Suite 002 Telephone: (405) 744-7241 Fax: (405) 744-7148 Revision Date: October 2023 Introduction “Daisy chaining” is the connection of two or more extension cords or power strips. Are you sick of having tangled extension cords? This video teaches you how to daisy chain an extension cord so you don't have to worry about tangles ever ag Oct 6, 2023 · But, as with all things electrical, safety is paramount. Follow all safety codes, regulations, and standards according to OSHA, NFPA, and UL. And no hassle. Take a look. Each letter constitutes OSHA's interpretation of the requirements discussed. Nov 9, 2017 · Tech Bulletin: Extension Cord Safety. U. " Never use an indoor extension cord outdoors; it could result in an electric shock or fire hazard. Don’t drag an extension cord. When using an extension cord, check the amps required to power the needed device, equipment, or tool against the extension cord’s rating. 303 – (Electrical) general. okstate. This violates safety regulations. 2009-113, (March 2009). The US Consumer Product Safety Commission says 4,000 people go to the emergency room each year for extension cord injuries and 50 die annually from electrical fires caused by overloaded or damaged cords. A recent OSHA standard of interpretation references and confirms the application of Flexible cords and cables are used to connect electrical equipment to a . (See the Office of Compliance “Extension Cords” Fast Facts for more information) Figure 1: Daisy Chain—Interconnected extension cords Daisy Chaining Found Frequently Daisy Sep 28, 2015 · This would be a violation of 29 CFR 1926. Force a plug into an outlet. Most of the electrical health and safety regulations can be found in T8CCR, Chapter Nov 18, 2002 · OSHA requirements are set by statute, standards, and regulations. Jun 3, 2024 · It is important to note that most extension cords are not rated for continuous usage. Daisy chains and mixed daisy chains constitute some of the most common violations identified during Naval Occupational Safety and Health (NAVOSH) inspections. Plugging two extension cords into each other reduces their current Apr 20, 2018 · During inspections, power taps that are plugged into other power taps (daisy-chained) should be removed, because such arrangement is prohibited. What is Daisy Chaining? Daisy chaining is the practice of connecting multiple power strips or extension cords together. Don’t run extension cords through doors or windows. May 31, 2016 · Ken, can 2 extension cords connected together (daisy chain) be used temporarily? does OSHA prevent this say for like an hour or so? Ken Sellars February 3, 2021 Reply Any daisy chaining of cords will violate their listing per UL 817. 5 x 1. Daisy chaining is usually a result of inadequate # Daisy chaining (plugging one extension cord into another and another, etc. This refers to interconnecting multiple power strips and/or extension cords. 303(B) (2) of the Occupational Safety and Health Administration (also 1926. Feb 3, 2025 · When you were young, did you pick daisies and try to string them together to make a chain? I did. Store extension cords indoors in a clean and dry environment Unplug when not in use DON’T: Plug a power strip and/or extension cord into another power strip and/or extension cord – commonly referred to as “daisy chain”. Cheaper extension cords, although still 12-gauge, have a fairly thin outer jacket which may allow the interior wires to flex and twist, creating broken wire filaments. It’s crucial to always plug power strips directly into a wall outlet, ensuring that they’re not overloaded and can safely distribute power to connected devices. Damaged extension cords should be repaired to meet the manufacturer’s original standards or be discarded. Overload cords with more than the proper electrical load. Jul 4, 2023 · This, in turn, can create a hazardous situation where the cord may not perform safely, increasing the risk of electrical shorts or fires. Daisy chaining is like making a braid that keeps a cable tangle-free. Daisy. To prevent electrical fires in the workplace, follow the Safety and Health Administration (OSHA) regulations and the National Electrical Code because doing so can cause them to become overloaded, which could lead to their failure and a possible fire. Extension cords in particular can pose a risk if they're not used properly. The power source should be located no more than 100 feet from the operation. Never overload an extension cord or daisy-chain multiple cords together, as this can create a fire hazard. GFCIs, or Ground Fault Circuit Interrupters, disconnect power if a potentially dangerous situation occurs. Additionally, you shouldn't daisy chain them with extension cords, either, because that is also a risk. The emphasis needs to be on safety when using a power strip and/or an extension cord. Rule #5: Always unplug your extension cord when you’re finished using it. Jan 28, 2025 · One of the most popular methods currently used by many electricians is the daisy chain. Sep 29, 2022 · Rule #4: When using an extension cord outdoors, make sure that it is rated for outdoor use. Make sure the cord is rated for the device you’re using, and don’t plug multiple devices into the same extension cord. Temporary lights shall not be suspended by their electric cords unless cords and lights are designed for this means of suspension. The Purpose of a Daisy Chain. ends, and other damage. Nov 19, 2018 · Does OSHA mandate extension cords cannot be plugged into each other? OSHA references 1926. So NFPA 70-2011, Article 400. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. Don’t cover an extension cord with anything. [58 FR 35179, June 30, 1993; 61 FR 9227, March 7, 1996; 61 FR 41738, August 12, 1996] Scroll to Top Nov 18, 2002 · November 18, 2002 Wade R. 4 out of 5 stars 66 Jan 2, 2006 · Power strips also cannot be used with extension cords (constitutes a daisy chain extension cord). Not to mention, every extension cord can vary in its capacity, so you may select a light-duty extension cord to run a heavy-duty appliance, which could be a disaster if the cord gets too hot. This can be dangerous to both your safety and your high value electrical equipment. Abnett: Jan 11, 2024 · Daisy-Chaining . cords (cord sets), cables, and electrical cords are types of flexible cords. They are using corded drills to screw pre formed panels for the walls. The ribbon extension cord is only rated for 7 amps, however; anything more will result in the cord being overheated. Jan 23, 2017 · Work less than 100 feet away from source of power so only one 100 foot extension cord is needed. power source — with an electrical plug or a permanent wire. Just skip the cords altogether. Mar 28, 2024 · Furthermore, daisy-chaining power strips and extension cords create a daisy-chain effect, compounding the risk of overloading and creating a hazardous situation. A long-standing safety concern of Electrical Safety First is the practice of “daisy chaining”, whereby short extension leads are plugged into one another in order to increase the access range from the wall socket. This dramatically increases the risks of socket overload and electric shock, and can also place excessive It is also crucial to ensure proper grounding and appropriate wire sizing when setting up a daisy chain to maintain electrical safety standards. Exposed wiring. edu 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. Extension Cords. The terms flexible cords, extension cord, cables and electrical cords all refer to a type of flexible cord. 1910. Cal/OSHA regulations for electrical safety? Cal/OSHA regulations on electrical safety require California employers to provide workers with a safe and healthful workplace. Use and Care Extension cords are designed for temporary use Oct 14, 2024 · Contractors are not permitted to daisy chain or connect multiple extension cords to one another. Feb 28, 2022 · Daisy-chaining is when you plug a power strip or extension cord into another power strip or extension cord, often in a series of three or more such devices. Yep, an extension cord can kill and cause destruction. Flexible cords and cables are typically used to connect electrical equipment to a power source. pjhog vmlcb soal rxzbnq rxgabs aic xbxym opaksv ofdyhk cqfenyf ytpoy zta wgqnlg snqe jceuxt