Following these relatively simple steps will prevent you from suffering the discomfort of a welding arc flash. The use of compressed gas cylinders poses some unique hazards to the welder as well. prohibited, limited, restricted, etc.) Again, this is not always possible and certainly not for the person doing the welding. 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. Being fire retardant also protects the harness from any potential stray embers as the welder performs his duties. 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. Welding arc flash is a burn of the outer layer of the eyeball caused by the intense ultra-violet radiation generated by electric welding arcs. Because of the particular dangers that an arc flash creates there are very specific features that you want your harness to have. 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. 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: Arc flash is a common occurrence for those using or working around electric arc welders. The harness must meet fall arrest requirements as part of its function is to catch a welder as well as insulating them against the blast of an Arc Flash. It’s just like sunburn, but instead of your skin, it’s on your eyeball. There is also a danger of electric shock. Just like sunburn, there’s no cure for a welding arc flash. – 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. These types of flashes can be prevented through the simple means of wearing safety glasses. This kind of accident could leave the worker stranded for quite some time until assistance can reach them, making it even more vital that the fall arrest aspect is in top working condition. You should always get medical attention as soon as you become aware that you’ve suffered a flash. – This is an intentionally designed extra layer of padding that reduces back pressure caused by the resistance of the D-ring. 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. – For quick securing in the case of an immobile or unconscious rescue is required. 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 […]. Now that we know what it is, how can we avoid it? 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. The main difference being that most welder harnesses are made from flame retardant materials such as Kevlar; and Arc Flash Harnesses should be made from fire retardant materials that also contain some type grounding material to help protect the welder in the case of an Arc flash exposure. What to Look for in a Welders or Arc Flash Harness. 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. In addition to welders, anyone who works directly with electrical power lines needs to wear some type of grounding equipment such as an arc flash harness. Click to share on LinkedIn (Opens in new window), Click to share on Pinterest (Opens in new window), Click to share on Twitter (Opens in new window), Click to email this to a friend (Opens in new window), Click to share on Facebook (Opens in new window). Front Rescue Loop – For quick securing in the case of an immobile or unconscious rescue is required. Photokeratitis (a.k.a. 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. Following these relatively simple steps will prevent you from suffering the discomfort of a welding arc flash. Auto-darkening welding screens provide the best protection. The next best form of protection is placing a barrier between yourself and the welding process. welder’s flash or arc flash), is a painful eye condition and one of the many hazards associated with welding. 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. and will inform the worker of what personal protective equipment must be worn. 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