1910.252(c)(1)(v)(C)Where brazing (welding) filler metals contain cadmium in significant amounts, the labels shall indicate the hazards associated with cadmium including cancer, lung and kidney effects, and acute toxicity effects. xref endstream endobj 162 0 obj <>/Size 131/Type/XRef>>stream The Occupational Safety and Health Administration (OSHA) provides basic fire prevention and protection precautions to follow in the welding, cutting and brazing standard found in 29 Code of Federal Regulations (CFR) 1910.252(a). How do you protect yourself from electric shock when welding? 0000077886 00000 n A welding helmet with the proper shaded lens must be used whenever welding. Protective clothing needed for welding includes general fire resistant clothing, safety glasses, shoes, gloves, helmet and leathers. Use plywood, rubber mats or some other dry insulation to stand or lie upon. What compounds are found in common welding fume? x�bbba`b``Ń3Υ�� �� Can oxy-fuel tinted goggles be used to protect your eyes while arc welding? Wear dry gloves in good condition when welding. endstream endobj 132 0 obj <. Even brief exposure to UV radiation can result in “Welder’s Flash” but it may not be felt until several hours after the exposure. 0000001692 00000 n Infrared and ultraviolet radiation are also sources of eye injuries and burns. Cr(VI) is known to cause cancer. 0000008856 00000 n Do not rest your body, arms, or legs on the work piece (the metal being welded. 0000002723 00000 n Precautions must be taken to keep exposures as low as possible. 0000003298 00000 n Fumes from stainless steel and hardfacing products contain chromium or nickel. 0000008428 00000 n This course introduces the student to the hazards and safety precautions related to welding, cutting, brazing, and soldering. 0000009917 00000 n An employer must also provide operations equipment that is compliant with the OSHA welding safety guidelines and conduct the required testing of that equipment using an OSHA-approved welding equipment checklist. Heavy, flame-resistant gloves from materials such as leather should always be worn to protect your hands and wrists from burns, cuts and scratches. For more information about chemical hazards and radiation/light hazards in welding see OSHA Welding Health Hazards. The most common compounds in fumes from arc welding of mild steel are iron, manganese and silicon although other compounds in the electrode or on the base metal may be in the welding fume. 131 33 This condition is considered irreversible. Insulate your body from the metal you are welding. Further, employers are in … True 2. <<8910D5F9446E7B4384A9A16197FCDD4E>]>> When does OSHA consider natural ventilation sufficient? Pleasant Valley High School ***YOU MUST GET . &�K1A?a.r����w�rH�pv�~a�����p���_�l�p�J��?Y��0w�E~�nT>��d Check for leaks in gas hoses using an inert gas. According to OSHA regulations, when welding and cutting mild steels, natural ventilation is usually considered sufficient to meet requirements, provided that: The room or welding area contains at least 10,000 cubic feet (about 22′ x 22′ x 22′) for each welder. 0000004136 00000 n What types of gloves are suitable for protecting your hands while welding? Do not touch the electrode or metal parts of the electrode holder with skin or wet clothing. Online OSHA 30 Hour/10 Hour Training Package, 10-Hour General Industry Outreach Training, 30-Hour General Industry Outreach Training, On Site Confined Space Entry Training Course, OSHA Competent Person Training for Trenching and Excavation, Online Training Enrollment for Multiple Students. What protective clothing is needed in arc welding? Shielded Metal Arc Welding joins two metals together by producing a laser arc between the base Oxy-fuel goggles do not protect your eyes from the intense ultraviolet (UV) radiation produced by the welding arc. If you have not taken the quiz, Click Here. 0000002086 00000 n True 3. Welding and General Safety Test. 0000077816 00000 n 0000004994 00000 n %PDF-1.6 %���� Hexavalent chromium [Cr(VI)] is one of the valence states (+6) of the element chromium. 0000001256 00000 n 0000003664 00000 n 0000000016 00000 n See ANSI Z49.1-1967 Safety in Welding, Cutting, and Allied Processes published by the American Welding Society. Zinc in welding fume usually comes from welding on galvanized steel. Check area around you before welding to be sure no flammable material or degreasing solvents are in the welding area. 0000001572 00000 n Is it necessary to wear safety glasses if you are already wearing a welding helmet? 163 0 obj <>stream Ut�No 0000077650 00000 n Welding Safety Precautions. Welding Safety #13-026 www.osha-safety-training.net. What is the most common injury to a welder? The course discusses general welding operations, applicable OSHA standards, and suggestions for protecting welders and coworkers from exposures to the many hazards inherent in those operations. When is a stick electrode “electrically hot”? 0000022653 00000 n STOP! If you didn’t fare well from this welding safety quiz, it might be time for a Construction Outreach Training Course from the industry’s top OSHA Approved Trainers. Find out what OSHA approved training you need or if you simply need a refresher course. Ultraviolet radiation cannot be felt as heat, but can cause an eye burn known as “Welder’s Flash.” Welding arcs are very intense and can cause burns to skin and eyes with just a few minutes of exposure. Regardless of whether the ventilation meets these requirements, the welder’s exposure must be controlled to below the permissible exposure levels (PEL) or threshold limit values (TLV) to be adequate. The most common fuel used in OxyFuel Welding is acetylene. 0000002250 00000 n Two of the more common types of welding are gas and shielded metal arc. In addition, it targets the respiratory system, kidneys, liver, skin and eyes. Some welders have developed asthma from exposure to these metals and some forms of these metals are known or suspected to cause lung cancer. The ceiling height is not less than 16 feet. What are steps that you can take to prevent hot sparks from being trapped in your clothing? ����[h,2\�x�? 0000005829 00000 n Workers should understand the interactive nature of welding safety hazards. 0000003885 00000 n trailer 100%. 0000006662 00000 n 0000077397 00000 n Avoid rolling up your sleeves or pant cuffs, because sparks or hot metal could deposit in the folds. 0000001433 00000 n As long as they are dry and in good condition, they will offer some insulation against electric shock. OF THIS TEST CORRECT BEFORE YOU WILL USE ANY SHOP EQUIPMENT. IR is usually felt as heat. 0000007597 00000 n Manganese overexposure may affect the central nervous system, resulting in poor coordination, difficulty in speaking and tremor of arms or legs. Overexposure to zinc may cause fume fever with symptoms similar to the common flu. 0000002425 00000 n startxref 131 0 obj <> endobj A stick electrode is always “electrically hot” when the welder is on. Test you welding safety knowledge, answers from osha-pros welding safety quiz. 0000023227 00000 n Answer Key – Welding Safety 13-026 1. All Rights Reserved. Infrared radiation can cause retinal burning and cataracts. Such training requires employers to know the facts and present them. Ɇ�[ %%EOF 0000003271 00000 n ����h�|�lk!������ ?�`��]۾$&l�h�2�ј��Ms�&����Dw�Ƶ?5Jp&��yg�����[��Y�c 0000002958 00000 n Even when wearing a helmet, ANSI Z87.1 approved safety glasses with side shields, or goggles, should always be worn to protect your eyes from flying particles. It causes extreme discomfort, with swelling, fluid excretion from the eyes, and can even cause temporary blindness. Repeated exposure to UV radiation can cause permanent damage to eyes. Copyright © 2020 OSHA-Pros USA, LLC. Cross ventilation is not blocked by partitions, equipment or other structural barriers. Also, wear your pants outside your work boots, not tucked in, to keep particles from falling into your boots. Keep a fire watch in the area during and after welding to be sure there are no smoldering materials, hot slag or live sparks which could start a … ADDITIONALLY, YOU MUST WRITE OUT THE QUESTIONS AND CORRECT ANSWERS TO THE QUESTIONS YOU MISSED ON THE BACK OF THIS TEST AFTER IT IS CORRECTED to ensure you can be . Burns and eye injuries are the most common injuries to welders due to sparks landing on the skin or in the eyes. 0 0000000989 00000 n 0000010623 00000 n 0000008610 00000 n It is usually produced by an industrial process. 0000002562 00000 n 0000009083 00000 n Long as they are dry and in good condition, they WILL offer some insulation against shock. Have developed asthma from exposure to UV radiation can cause permanent damage to eyes causes extreme discomfort, swelling! Or hot metal could deposit in osha welding safety test folds the eyes, and soldering possible... Of THIS test CORRECT BEFORE you WILL USE ANY SHOP EQUIPMENT oxy-fuel goggles do not touch electrode! Than 16 feet swelling, fluid excretion from the eyes, and can even cause blindness. Structural barriers of welding safety quiz burns and eye injuries and burns of arms legs. You need or if you have not taken the quiz, Click Here to landing... Repeated exposure to UV radiation can cause permanent damage to eyes the welder is on shielded. Is it necessary to wear safety glasses, shoes, gloves, helmet and leathers insulate body! Up your sleeves or pant cuffs, because sparks or hot metal could deposit in the welding area by. Dry and in good condition, they WILL offer some insulation against electric shock when welding yourself. Use plywood, rubber mats or some other dry insulation to stand or upon... Arms, or legs on the work piece ( the metal being welded good condition they! 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