Additional features that you may want are: Reflective Striping or Trim – Reflective models increase your visibility when you are working in dark areas or at night. Front Rescue Loop – For quick securing in the case of an immobile or unconscious rescue is required. It can also happen due to exposure to any electric arc including switchboard malfunctions. The D-ring aspect minimizes web knotting for safer and more fluid movements. These types of welding screens also provide much better face and head protection against damaging UV radiation and flying particles generated in the welding process. When combining it with the hydration system, there is a bite valve tube that would be placed over the shoulder and clipped to the front of the harness for easy drinking capabilities as the individual continues working, eliminating the need to be lowered to the ground for hydration and increasing productivity as well as health safety. If combustible or flammable materials are nearby, the heat and sparks produced by welding can cause fires or explosions. Replaceable Flame Retardant Outer Shell – The flame retardant outer shell protects the inner working elements of the harness as it protects your workers from flying embers and sparks. Most arc flashes happen to those in the area and not involved in the welding process or to welders in the short period of time between striking the arc and putting the welding screen in place. There is also a danger of electric shock. The use of compressed gas cylinders poses some unique hazards to the welder as well. An evaluation of arc flash and shock protection needs to be performed on each piece of equipment operating at 50 volts or more and not put into a de-energized state. Because of the particular dangers that an arc flash creates there are very specific features that you want your harness to have. The best way is to avoid exposure to the arc flash in the first place by not being in areas where electric arc welding is happening. Quick Connecting Leg Strap Buckles – Fast closure buckle closures on leg straps provide quick dressing and removal of equipment. Since an arc flash is potentially lethal, anyone who will be performing arch welding or standing anywhere near the welding location should wear an arc flash harness at all times while in the area. Photokeratitis (a.k.a. High-Dielectric Arc Flash Harness w/ Quick connect Buckles, High-Dielectric Arc Flash Harness w/ front rescue loop, NEX Arc Flash Positioning Harness with Buckle Leg Straps- Small, NEX Arc Flash Positioning Harness with Buckle Leg Straps - Medium, NEX Arc Flash Positioning Harness with Buckle Leg Straps - Large, NEX Arc Flash Positioning Harness with Buckle Leg Straps - X-Large, NEX Arc Flash Harness with PVC Coated Aluminum Back D-ring - Small, NEX Arc Flash Harness with PVC Coated Aluminum Back D-ring - Medium, NEX Arc Flash Harness with PVC Coated Aluminum Back D-ring - Large, NEX Arc Flash Harness with PVC Coated Aluminum Back D-ring - X-Large, Arc Flash Harness with Dorsal/Front Web Loop - Medium, Arc Flash Harness with Dorsal/Front Web Loop - Large, Arc Flash Harness with Dorsal/Front Web Loop - X-Large, Arc Flash Harness with Dorsal/Front Web Loop - Small, Arc Flash Harness with Dorsal/Rescue Web Loops - Medium, Arc Flash Harness with Dorsal/Rescue Web Loops - Large, Arc Flash Harness with Dorsal/Rescue Web Loops - X-Large, Arc Flash Harness with Dorsal/Rescue Web Loops - Small, Arc Flash Harness with Pass Thru Buckles - Universal, Arc Flash Harness with Pass Thru Buckles - X-Large, Arc Flash Harness - Dorsal/Front Web Loops with Leather Insulators - Medium. Copyright © 2018 GAF | All rights reserved. Early medical treatment can reduce some of these more serious effects. Sorry, your blog cannot share posts by email. Welding curtains or solid screens prevent the UV radiation from affecting those not directly involved in the job. – Fast closure buckle closures on leg straps provide quick dressing and removal of equipment. Cooling and Hydration Pocket – This pocket is usually located on the back of the harness and is intended to hold cold packs or an external hydration pack against the back to provide the worker with water and assist in preventing heat-related illnesses. The grounding capabilities are what insulate the worker from the electrical current as it passes through the employee in the event of an arc flash explosion. Ultraviolet light from an arc can cause “welder’s flash” and also skin burns. What to Look for in a Welders or Arc Flash Harness. – Reflective models increase your visibility when you are working in dark areas or at night. You should always get medical attention as soon as you become aware that you’ve suffered a flash. Sal Colalillo CSP, Central Region EHS Manager, Hello DW, we actually this technical document regarding this topic, here's a link from gaf.com below: You just have to wait until the body’s healing processes have finished, which can take days in severe cases. Reflection could be critical if you need to be located after a fall or explosion. When you are about to put your life on the line in a very literal fashion, you better know where your equipment came from and how it was made. Professional installers have long preferred the rugged, dependable performance that only a GAF roof can offer, and have made it the #1-selling brand in North America. High-rise construction crews fall into this equipment category because of the extensive amounts of static electricity, high winds, and electrical storms that they come into contact with while working at extreme altitudes. How to Avoid Getting a Welding Arc Flash? These screens have special technology that automatically (and almost instantaneously) darkens the lens when UV radiation is detected and then clears when the UV radiation is not present. – This pocket is usually located on the back of the harness and is intended to hold cold packs or an external hydration pack against the back to provide the worker with water and assist in preventing heat-related illnesses. https://www.gaf.com/en-us/document-library/documents/productdocuments/residentialroofingdocuments/roofdeckprotectiondocuments/deckarmordocuments/TechFlash___Ensuring_Maximum_Protection_when_Installing_Synthetic_Roof_Deck_Protection.pdf, Jeff, I'm having difficulty convincing a roofing contractor of the importance of using capped nails or capped staples when installing GAF's FeltBuster synthetic roofing felt […]. A Welder or Arc Flash Harness is similar in design to a traditional fall arrest or fall prevention harness. * Always use a head-mounted welding screen (and preferably an auto-darkening one) when welding. Following these relatively simple steps will prevent you from suffering the discomfort of a welding arc flash. The added fire retardant element assures that there is not a fire reaction between the worker's clothing, safety gear, and the electrical currents that could prevent the emergency safety equipment from working correctly. These types of flashes can be prevented through the simple means of wearing safety glasses. * Avoid areas where electric arc welding is being performed unless you absolutely have to be there * If you’re welding or in the area where welding is taking place, always wear compliant safety glasses * If practical, use welding curtains or other types of solid screen to prevent others from …

welding arc flash safety

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welding arc flash safety 2020