Introduction statistics welding, cutting, brazing and other hot work are hazardous activities that pose a unique combination of both safety and health risks to more than 500,000 workers in a wide. Flash arrestorcheck valves at regulators and torches. Pick up highquality torch cutting attachments at grainger. Keep fire extinguishers handy and be fully knowledgeable in. Standard ppe and safety requirements welders, cutters, and their supervisor shall be trained in the safe operation of their equipment, safe weldingcutting practices, and weldingcutting respiratory and fire protection. Site engineer 2 cutting welding falling of sparks hot bids. Safety hazards from these operations include burns, eye damage, electrical shock, cuts, and crushed toes and fingers. Oxyfuel gas cutting and welding operation of oxyfuel torches involves oxygen and flammable gases under pressure, open flames, flying slag and hot metal, meatl fumes and combustion products. Finally, never set a torch down even for a few moments unless the oxygen and gases have been shut off. This course describes the basic concepts of oxyfuel welding and cutting including what equipment and safety precautions are needed. Here are a few facts and tips to keep our employees safe when using an oxy fuel gas cutting torch. Some models feature thickwall, highcapacity 3tube construction to help deliver higher gas flow and superior.
If you were to add oxygen from a cutting torch to the candle flame, the candle would burn furiously. Eye and face protection for welding and cutting operations. Steel toesteel shank work boots with metatarsal guards. The ara automotive recyclers association car certified auto recycler. General welding and cutting requirements worksafebc. This course describes the basic concepts of oxyfuel welding and cutting including what. If you cut with acetylene, you normally put the tip of the inner flame cone on the metal 1mm from the plate surface.
Eye and face protection for welding and cutting operations aws disclaims liability for any injury to persons or to property, or other damages of any nature whatsoever, whether special, indirect, consequential or compensatory, directly or indirectly resulting from the publication, use of, or reliance on this safety and health fact sheet. The ara automotive recyclers association car certified auto recycler program suggests that the gas cutting torch is a tool that should have limited use and that any use. Safety eyewear complying with an approved standard should be used when a risk assessment indicates this is necessary to avoid exposure to liquid splashes, mists, gases or dusts. The oxyacetylene torch is a safe tool if used properly. If you raise the torch so that the outer flame cone is used the preheat process is started faster. Eye and face protection for welding and cutting operations aws disclaims liability for any injury to persons or to property, or other damages of any nature whatsoever, whether special, indirect. Arc welding and cutting safety the nature of arc welding cutting creates additional safety hazards, primarily due to the intensity of the electric current used to perform the. Introduction osha 10hour and osha 30hour online safety. Oxygen and acetylene use and safety virginia department of. Personal protective equipment ppe for welding and cutting aws disclaims liability for any injury to persons or to property, or other damages of any nature whatsoever, whether special, indirect. This checklist helps employers and employees in general industry and construction comply with the occupational safety and health administration oshas standards for welding, cutting. If the seating surface of a tip becomes damaged, do not use it.
This course introduces the student to the hazards and safety precautions related to welding, cutting, brazing and soldering. Follow the precautions in this safety section and those throughout this manual for your personal safety and the safety of people near the equipment. Department of labor mine safety and health administration. Safety in welding, cutting, and allied processes, z49. Cutting tips and nozzles a dangerous condition, resulting in a fire or flashback.
Safety subscription employee training cutting torch protocol torch use education and orientation for an auto recycling facility. Leather gauntlet type gloves must be worn at all times. Site engineer 2 cutting welding falling of sparks hot bids defective tools ensure the welding equipment torch, cable, electrode holder, transformer, generator, cable. Many of these can be controlled with proper work practices and personal protective equipment ppe. This checklist helps employers and employees in general industry and construction comply with the occupational safety and health administration oshas standards for welding, cutting, and brazing. Oxyacetylene welding or cutting torch welding or cutting, gas welding or cutting shielded metal arc welding smaw also known as stick welding is an arc welding process which produces coalescence. Mar 29, 2019 an oxyacetylene torch, also known as a blow torch, is a dangerous cutting system, but its also a powerful and useful tool if you need to cut steel. Precautions and safe practices for gas welding, cutting. Approved goggles or face shields must be worn when welding or cutting. Engineering the new victor 400 series cutting torch duration. However, if it is used incorrectly, serious injury can occur to you and the equipment. Oxyacetylene cutting safety in agriculture osha standard 1910.
If not stopped, the fire can travel through and damage the torch, hoses and explode the cylinder. All cylinders, particularly acetylene, should be restrained securely in an upright position to prevent accidents. Fire prevention measures for cutting, welding, and related. Information sources american national standards institute ansi. After your torch safety check has been performed, go back to the torch, and if it is not. The oxyacetylene torch can be used for various tasks. The flame from an oxyfuel gas torch often called a blowpipe is a very powerful. This is because when you start drawing that amount of acetylene out the gases in the bottle can become unstable. A number 4 shade lens is minimum for oxyfuel gas welding and cutting. Examine hoses before attaching to welding torch handles or regulators. Safety subscription employee training cutting torch protocol torchuse education and orientation for an auto recycling facility. Oxyacetylene torcheshow to use use of a cutting torch is not something that just anybody should do without training.
Safety in gas welding, cutting and similar processes page 3 of 11 preventing fire from heat, sparks, molten metal or direct contact with flame the flame from an oxyfuel gas torch often called a. Cutting propane can like acetylene be used for cutting. After the torch cools off, it can be examined and repaired. Triangular stainless steel gas tubes for maximum strength.
Find attachments that feature stainless steel tubes, flipup levels and easeon cutting oxygen valves. Standard ppe and safety requirements welders, cutters, and their supervisor shall be trained in the safe operation of their equipment, safe weldingcutting practices, and weldingcutting respiratory. Welding and cutting torches standard version page 4. Oxygen acetylene cutting torch harbor freight tools. In order to eliminate the possibility of gas escaping through leaks or improperly closed valves, when gas welding or cutting, the torch valves shall be closed and the gas supply to the torch. Personal protective equipment ppe for welding and cutting. Fundamentals of gas cutting and welding ced engineering. A cutting torch is sometimes also called an oxy fuel torch. Oxyfuel gas cutting torch safety reminders fuel gas cutting tools are some of the most common tools used on our job sites, however at times, they are also some of the most misused tools. Introduction recently, a number of fires and related incidents involving.
If you do the same with propane, you will be waiting for a long time. Careless use of oxyfuel torches has caused many fires. The process may also employ the use of a filler metal. All cylinders, particularly acetylene, should be restrained. The first 4steps below will talk about putting a new tank on your oxyacetylene set and starting with step 5, how to use a cutting torch set. The hot facts about welding and cutting safety safety. If contact is possible, the following protection should be worn, unless the assessment indicates a higher degree of protection. Employees have said that it takes too long doing it this way, but this is the only. Its the most common fuel gas cutting and welding used in construction. The various types of welding operations are discussed. Oxyfuel gas cutting torch safety reminders fuel gas.
Ensure torch valves are closed before proceeding purge torch open oxygen torch valve purge 35 seconds close torch valve open fuel torch valve purge 35 seconds close torch valve lighting the system naked flames must not be used open fuel gas torch valve. Do not weld or cut unless wearing the necessary ppe as specified in this fact sheet and in ansi z49. It can be used for cutting steel, welding steel, brazing and for heating metal. Safety hazards from these operations include burns, eye damage, electrical.
Introduction recently, a number of fires and related incidents involving cutting or welding activities and other sources of open flame and heat have been reported at doe facilities. Exposure to thermal and chemical hazards are covered, as well as precautions including the personal protective equipment required to mitigate those hazards. Chemistry of oxy acetylene process the most common fuel used in welding is acetylene. Sep 17, 2012 safety video training for torch cutting operations abridged. Learning about fire triangles can be pretty boring but using a cutting torch safely requires a good understanding of combustion.
Wear flame resistant clothing when gas welding or cutting. Oxyacetylene cutting safety occupational safety and. The first 4steps below will talk about putting a new tank on your oxyacetylene set. By creating a safe work environment and carefully monitoring the pressure of the oxygen and acetylene, you can use an oxyacetylene torch for any number of projects. Safety in gas welding, cutting and similar processes page 3 of 11 preventing fire from heat, sparks, molten metal or direct contact with flame the flame from an oxyfuel gas torch often called a blowpipe is a very powerful source of ignition. If work cant be moved, remove combustibles from area. Never use a defective hose or a hose in doubtful condition.
Brass forged bodies and heads help provide longlasting durability. For safety and health information covering arc welding and cut ting operations, obtain a copy. An oxyacetylene torch, also known as a blow torch, is a dangerous cutting system, but its also a powerful and useful tool if you need to cut steel. Ensure that all pressure gauges and regulators are in proper working order. If the head requires repair, take the torch to a qualified repair technician. Safety in gas welding, cutting and similar processes hse. Never use matches or a cigarette lighter to ignite the oxyacetylene torch. Never perform any welding or cutting operation without proper eye. Safety and health topics welding, cutting, and brazing. The specific personal protection equipment ppe required will depend on the type of hot work being performed. Industrial quality torch for reliable oxyacetylene cutting operations. Ensure torch valves are closed before proceeding purge torch open oxygen torch valve purge 35 seconds close torch valve open fuel torch valve purge 35 seconds close torch valve lighting the. For example, cutting with an oxyacetylene torch will require a different type of eye protection than would shielded metal arc welding smaw.
A field guide for oehs professionals is recommended. Provides information about the safety requirements for welding and cutting processes. Cutting torch safety understanding the fundamentals of. The primary purpose of the safety meetings is to give crews the opportunity to discuss any safety related concerns they may have. Health hazards from welding, cutting, and brazing operations include exposures to metal fumes and to ultraviolet uv radiation. Safety video training for torchcutting operations abridged. A common inside diameter of oxyfuel gas hose is 14 inch. When attaching gauges to cylinders, use care not to over tighten them. Personal protective equipment ppe for welding and cutting aws disclaims liability for any injury to persons or to property, or other damages of any nature whatsoever, whether special, indirect, consequential or compensatory, directly or indirectly resulting from the publication, use of, or reliance on this safety and health fact sheet. Welding and cutting torches van kampen lastechniek. On the working pressure side of the acetylene regulator you can see a red marker telling you note to go past 15 psi.
They are often found with leaking hoses, incorrect repairs, broken glass, nonfunctioning regulators, clogged tips, cracked barrels, or what have you. Leather gauntlet type gloves must be worn at all times while cutting or burning. It is based on 29 code of federal regulations cfr part 1910. Use the correct spark lighter for the fuel gas in use light the torch. Welding, cutting and brazing student safety guidelines. The primary uses today are welding, brazing and cutting. Welding, burning, and cutting environmental health and safety. Safety in gas welding, cutting and similar processes. Keep fire extinguishers handy and be fully knowledgeable in its use.
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