Oxy Acetylene Safety Procedures

004 04 Oxy-Acetylene Welding, Cutting and Brazing Equipment 004 05 Resistance Welding and Equipment 004 06 General Principles of Plasma ARC Cutting 005 00 General Welding Certification Requirements 005 01 Navy Specific Welding Certification requirements 005 02 Air Force - Qualification Certification Requirements. Occupational Health & Safety is the industry-leading news magazine, eNewsletter, and website for occupational health and safety professionals focusing on problem-solving solutions, latest news. Since our premise is to cover welding types that might best be used on a farm environment we have kept our overview purposefully simple and general. The first 4-steps below will talk about putting a new tank on your oxyacetylene set and starting with step 5, how to use a cutting torch set. Beveling Plate Edges Prior to Welding. The student must be able to: 1. General safety – safe operations. After you ensure that the gas valves are turned off, hook up the hoses and tighten them securely using an appropriately sized wrench. Preform routine oxy acetylene welding plus 15 more that won't fit Preform Engineering Measurements Preform Computations Apply principles of occupational health and saftey in the workplace Plan to undertake a routine task Plan a complete activity Apply quality activity Apply quality systems Apply quality procedures Organise and communicate. Prepare metal for welding, then tack weld at each end. Use this record when performing your visual inspection of the Oxy-Acetylene equipment and keep as a record on site as evidence of a risk management system being in place. read all safety information before using safety: read all safety information before using thermic torches (burning bars) 1. The Inert oxy-acetylene welding process uses a shielding gas such as argon for shielding the weld pool from the outer atmosphere in the Oxy-Fuel Welding Equipment Market. for determining the applicability of the information in this document to its own operations. operation and maintenance of oxyacetylene and oxy- safety precautions associated with gas welding. ) and oxy-fuel cutting are processes that use fuel gases (or liquid fuels such as gasoline) and oxygen to weld or cut metals. It is suggested that you have an. oxyacetylene synonyms, oxyacetylene pronunciation, oxyacetylene translation, English dictionary definition of oxyacetylene. 1 - Safety for Oxyacetylene Welding Rev Date:06/03/2014 Printed copies of this document are uncontrolled. The Inert oxy-acetylene welding process uses a shielding gas such as argon for shielding the weld pool from the outer atmosphere in the Oxy-Fuel Welding Equipment Market. ( INTRODUCTION TO OXY-ACETYLENE WELDING ( Component of a weld ( Oxygen and Acetylene welding WEEK 1V ( SAFETY IN OXY-ACETYLENE ( OXYGEN CYLINDER ( ACETYLENE CYLINDER ( Safety precautions in gas welding. Oxygen and acetylene regulators B. Oxy acetylene welding 1. Oxy-acetylene cutting equipment involves a process where acetylene mixes with inflammable oxygen to cause a flame (temperature of the flame is 3300 degree. I have purchased a smith little torch oxy acetylene set up and have have read so many safety warnings I'm very timid to use it. Pages can include limited notes and highlighting, and the copy can include previous owner inscriptions. Revised: September 18, 2018. Pre-requisite Badge/s. All welding procedures must be qualified and welding must be controlled to strict specifications. We don’t have the space to list them all here, but new welding. School Safety Assessment Checklist – Guidance Notes Secondary. Provided with built in check valves for safety. This workshop ensures you understand the potential hazards and associated safety procedures in this vital area. SAFETY COMPLIANCE CHECKLIST Welding Operations General 29 CFR 1910 Ÿ Hot work permit (MSFC 1155) completed and approved? Contact Industrial Safety Office. Figure 6 Aftermath of the accident SAFE OPERATING PROCEDURES Follow these safe operating procedures. Work equipment - safe system of work - oxy-acetylene welding and cutting equipment. * Followed Standard Operating Procedures (SOP), factory and emergency procedures. In addition to using safety equipment, workers should practice safe operation to prevent flashbacks. Generic risk assessment about incidents involving explosives to help fire and rescue authorities to draw up their own risk assessments. THE INSTRUCTOR TURNS THE VALVES ON CUTTING TORCH OFF. Slowly open the oxygen blowpipe valve until a neutral flame is produced. Focus is on the oxy-acetylene process - brazing, cutting, forming, shaping and welding. Other rules relating to the use of high-pressure gas bottles/cylinders/ containers also apply. Identify arc-welding equipment and check it for safety and suitability. For more information, contact Safety or Industrial Hygiene or call (951) 827-5528. What are the safety precautions of acetylene cylinders? Never use Acetylene gas at a pressure over 15 psig. • Remember…. Use the correct lighting-up procedures. It has many of the physical properties of acetylene, but lacks its shock sensitivity, and therefore, can be stored and shipped in lighter containers. This procedure outlines requirements in the Occupational Safety & Health Administration's (OSHA) standards regarding. Point the acetylene valve outlet away from the oxygen cylinder and never stand in front of the gauge while opening a cylinder valve. Setting up Oxy Acetylene Kit – the basics. acetylene is a very dangerous gas. Equipment that requires special eye and face protection. However, if it is used incorrectly, serious injury can occur to you and the equipment. Oxy Acetylene Welding Manual Pdf Carbonizing Flame: An oxy-acetylene flame in which there is an excess of acetylene. You can learn how to use an acetylene torch by taking classes, through an apprenticeship program, or through on-the-job training. Oxyacetylene equipment 7. Unfortunately, safety is not always accorded the importance it deserves. Manual Welding: Welding with the torch, gun, or electrode holder held. Figure 6 Aftermath of the accident SAFE OPERATING PROCEDURES Follow these safe operating procedures. Compressed gas cylinders (and disposable cartridges) are a convenient way to transport and store gases. Compatible with all devices. OXY-FUEL CUTTING AND WELDING POLICY. • Position compressed gas, liquefied gas, refrigerated gas, and acetylene containers with. When lighting the torch, open the acetylene valve first. We Build Stuff 124,262 views. Flame is produced at the tip of the torch when the gases are ignited. Loading Unsubscribe from Joe Millwright? Intro to Oxy-Acetylene Welding - Part 1 - Duration: 11:54. Oxy-fuel equipment, when properly used, can safely weld, heat, and cut metals. Wear proper clothing and Personal Protective Equipment (PPE). Oxy-Fuel gas welding outfit B. It is for people who use acetylene for welding, cutting and similar processes. • Introduction awareness of welding & safety • Various process of welding and their uses. Delivered as a narrated slide presentation with video & quizzes to test knowledge and keep the learner engaged. WAC 296-828-20015. Rules for Classification and Construction for acetylene and oxygen, safety devices against 6. Oxy-Acetylene Processes. An intensely hot (6k - 10 k degrees Fahrenheit) oxy/steel fueled jet is created at the tip. After you ensure that the gas valves are turned off, hook up the hoses and tighten them securely using an appropriately sized wrench. CPCPCM2052A Weld using oxy-acetylene equipment Date this document was generated: 6 February 2013 1. "To shut down the oxyacetylene outfit: 1. (Attachment 5 example). Page 4A – Acetylene Compatible Kit. Residential Construction Safety Procedures. This badge training session is assessed and if you are deemed competent you will receive your Oxy-Acetylene Welding (Brazing) Badge. 0 Mild Steel Cutting 49 16. When it comes to safely brazing with oxy-acetylene torches, let's look at two important aspects: safety equipment, plus procedures for safe operation. Slowly open the oxygen blowpipe valve until a neutral flame is produced. Oxygen and acetylene reach the welding torch through the passages of hoses from the respective cylinders. Course Description: Upon completion of this course, participants will: • Understand the rules and procedures related to cutting with an oxy-acetylene torch. 0 Good and Bad Cuts 50. When lighting the torch, open the acetylene valve first. Welding procedures are completed without causing damage to any. Welding Equipment Power source 110 unit 220 unit 440 unit Diesel unit Oxy- Acetylene Equipment Torch Regulator Hoses Striker Tip cleaner Safety Equipment Long sleeve shirt Long pants Foot wear Safety glasses Gloves. Safety Procedure Training • Incident-free Equipment Operation • Crew Leadership crane and rigging, and oxy-acetylene safety awareness. The cutting job was far from a designated welding bay. Oxy-fuel cutting uses acetylene and oxygen to preheat metal to red hot and then uses pure oxygen to burn away the preheated metal. An oxygen cylinder with over 2,000 psi in it becomes a lethal projectile if it falls over and its cylinder valve is sheared. 030 Revision 22/11/2012 Page 1 of 1 About Tool Box Talks Please read through this document with each of your staff FACE TO FACE in the form of a Tool Box Talk, encourage interaction on the Discussion points. Oxy-Fuel Torch Tip/Nozzle Design and Selection X This site uses cookies and other tracking technologies to provide you with our services, enhance the performance and functionality of our services, analyze the use of our products and services, and assist with our advertising and marketing efforts. The acetylene is stabilized by acetone inside the tank so it does not explode under higher pressures. 27 slides: Oxy-Acetylene Safety Awareness Explores oxy-acetylene safety and includes gases, cylinder contruction and regulators. 0 - oxy-acetylene welding, brazing and cutting (0 a w ) module module module module module module module module module module 10. NCI-Frederick Safety and Environmental Compliance Manual 04/2014 C-17-1 C-17. Oxy-acetylene cutting equipment involves a process where acetylene mixes with inflammable oxygen to cause a flame (temperature of the flame is 3300 degree. What do you think?. Use this record when performing your visual inspection of the Oxy-Acetylene equipment and keep as a record on site as evidence of a risk management system being in place. Soldering 4. Oxy-Fuel Torch Tip/Nozzle Design and Selection X This site uses cookies and other tracking technologies to provide you with our services, enhance the performance and functionality of our services, analyze the use of our products and services, and assist with our advertising and marketing efforts. Characteristics of the oxy-acetylene welding process. Describe policies and procedures for reporting hazards, risks, health and safety matters in the automotive environment. Please direct any questions or comments about the applicability of this document to Pano Koukopoulos, Director of Environmental Health & Safety. Loading Unsubscribe from Joe Millwright? Intro to Oxy-Acetylene Welding - Part 1 - Duration: 11:54. Oxy-Fuel gas workstations and practical inspection procedures towards BCGA Code of Practice 7, Fault reporting The correct sequence of Setting up, Leak detection procedures, Lighting up, Flame set recognition, Operating and Shutting down of the Oxy-Fuel gas equipment. Acetylene (C₂H₂) remains the hottest burning flame available in oxyfuel welding, cutting, brazing, and heat treating metal. Woodworking plans: Safety is of utmost concern when you are doing woodworking. However, Tank #3 and Tank #2 were not emptied and cleaned. An intensely hot (6k - 10 k degrees Fahrenheit) oxy/steel fueled jet is created at the tip. Oxy-acetylene Welding is one of the most common forms of welding in use throughout industry. This document sets out how oxy-acetylene welding and cutting equipment should be used safely. And to do some types of welding or oxy-acetylene cutting you must have cylinders of compressed gases – oxygen or fuel gases – in your facility. Welding has been done virtually every day for years in a variety of settings. This course provides proficiency in oxy-acetylene welding procedures, including the theory and use of electric arc welding. If you light up the tip and the flame is away from the tip, decrease the acetylene pressure and let the flame come back against the tip. Much time is spent in the aircraft practicing emergencies to the extent regulations allow. * Health and Safety standards with COSHH, SSoW and WEL regulations. Open acetylene blowpipe valve and release gas. Complete a safety training assessment to determine required and recommended safety training classes for staff and shop users. GENERAL GAS WELDING PROCDURES. 0 Using the Cutting Assembly 48 16. It also has a very distinct odor so any leakage can readily be detected. An oxygen cylinder with over 2,000 psi in it becomes a lethal projectile if it falls over and its cylinder valve. mean it has 225 cubic feet of acetylene in it. Learner Outcomes: The student will study safety and equipment requirements in the gas welding processes used in the fabrication and repair of weldments and machinery. use only pure oxygen with these torches. OXY ACETYLENE GAS WELDING EQUIPMENT. Correct hand, power tools and safety equipment are selected for safe use. Under the guidance of the instructor the student will safely light the torch to obtain a neutral cutting flame. Store compressed gas and oxygen cylinders in separate loca-Do not use acetylene above 15 psi (103 kPa) flowing. Oxy-Acetylene welding/cutting safety precautions. Welding This course describes the necessary measures and safety precautions that must be taken when engaged in welding. HEALTH AND SAFETY COMPLIANCE CHECKLIST Rescue procedures for acquiring additional help in the event of an Gas valves on oxy-acetylene units are shut off and. The machines come in variety of sizes. Various types of checklists to assist with managing the workplace can be found under down the left side of this page. Safety Data Sheets for the gases being used should be available & understood. The cylinders must be securely held to the cart (such as by straps, chains or other securing device). Oxy fuel Safety torch - tips Setup and Shut down procedures for using an oxygen acetylene cutting torch. members using oxy-acetylene cutting equipment, conducted in hides, located on scaffolding. Joint Apprenticeship Program Manufacturing& Maintenance The Machinery Maintenance Mechanic Apprenticeship Program is designed for individuals hired as new apprentices by member employers of the Stanislaus County Area Manufacturing and Maintenance Joint Apprenticeship Committee. See NDSU Safe Operating Procedure – Compressed Gas Cylinders for more guidelines to properly handle cylinders. Unfortunately, Oxy-acetylene Welding 'flashback' workplace accidents have featured in the news this week, reiterating the need for comprehensive training and sound safe work procedures. This procedure has been prepared as a guide for contractors, building maintenance, and equipment repair personnel (including persons who perform cutting and welding), fire watchers, their supervisors (including outside contractors), and building manager on whose property cutting. • Remember this rule: “A before O, or up you go. • Introduction awareness of welding & safety • Various process of welding and their uses. Chapter 10 CONSTRUCTION SAFETY MANUAL ADMINISTRATIVE POLICIES A. 2 General safety and health training 36 Appendix I Unsafe acts 38 Appendix II Typical equipment for welding and cutting using oxy-acetylene flame 40 Appendix III. The students will be exposed to basic welding techniques, intermediate and advanced welding procedures and the basics of metal fabrication. Careless use of oxy/fuel torches has caused many fires. An understanding of job safety and health. Safe Torch Operation Procedures Using Propylene 1. 5mm to 250mm, the equipment is low cost and can be used. (Attachment 5 example). Unit II—Oxy-Gas and Other Cutting/Welding Processes Student Handout Section I: Welding and Cutting Directions: 1. Arc Welding – Welding helmet with a #10 filter lens and safety glasses. oxyacetylene synonyms, oxyacetylene pronunciation, oxyacetylene translation, English dictionary definition of oxyacetylene. This course provides proficiency in oxy-acetylene welding procedures, including the theory and use of electric arc welding. If pressure appears on the regulators, slightly open both torch valves to bleed lines. Arc Welding. As if this were not enough to avoid confusion, you will also notice that the connector-nut of the acetylene bull-nose has a groove machined into it. -Oxy-acetylene welding and cutting-Repairing and maintaining tank and flat wagons-Welding Inspection -Brazing-On-the-job training-Adhere to health and safety standards - Metal heat treatment-Shield metal arc welding -Gas metal arc welding -Gas Tungsten Arc welding-Oxy-acetylene welding and cutting-Repairing and maintaining tank and flat wagons. Oxy-Fuel Gas Welding equipment and supplies A. Close the acetylene blowpipe valve. The safety issues discussed in this report are adequacy of mobile acetylene trailer design for protecting cylinders during transport, effectiveness and safety of unloading procedures for mobile acetylene trailers,. 253 and the construction standard 29 CFR 1926. Our estimates indicate that up to one third of acetylene cylinders bought from all retail outlets are not transported responsibly. Air Products is very focused in safety. UNSAFE ACT OR CONDITION AND RECOMMENDATIONS FOR CORRECTION: FRA'S Garage Site Safety Manual (Publication 04-A-3) calls for the following procedures when performing oxy/acetylene welding and cutting. General interest course for those interested in artwork, furniture building and minor repair jobs. 7 bar to 1 bar. Air contamination 5. Resistance welding safety G. Last two sessions are spent working on a small project of the student's choice. Acetylene is the combustible fuel used by most agriculture mechanics. Purge both acetylene and oxygen lines (hoses) prior to igniting torch. They are formulated by our team of OHS consultants who are mostly former WorkSafe or Work Cover inspectors, therefore they are realistically appliable to your business as they are based on standard build processes and industry practice. Safe Operating Procedure OXY ACETYLENE SET. All shop Hazard Assessments must be kept on file. Welder Qualification Procedures and Training. And this welding process is still very popular today, mainly because it does not require much equipment, and does not require power. Oxy-Acetylene equipment requires a visual inspection prior to its use on site. Effectively use oxy-acetylene equipment to increase the quality of the specified welds. Both oxygen and acetylene gases are stored under pressure. Module 11A: Oxy-acetylene Welding Practice (10-12 hours). Next, the torch should be ignited, and then oxygen can be introduced. IRVINE, CALIFORNIA - MAY 20, 2019: A bottle of All Laundry Detergent with OXI Stainlifters. 2 Work health and safety CPCPCM2052A Weld using oxy. Acetylene users can get insurance; Your insurance company should be aware that the 2012 procedure is now in place, but if they refuse insurance, refer them to our informative guide. Store compressed gas and oxygen cylinders in separate loca-Do not use acetylene above 15 psi (103 kPa) flowing. 1974, 63 pages. All Oxygen/Acetylene setups must have a "Flashback" arrestor check valve at the regulators, NOT the torch head, to prevent. Acetylene gas units (including mobile oxy-acetylene welding units) must be managed through the risk assessment process and/or, where necessary, by issuing a ‘Hot Work’ Permit by permission of the University Permits Office. MEM03003B – Sheet and plate assembly - VISA SCHEDULE CHECKLIST The school is responsible for the maintenance and safety Perform routine oxy acetylene. Online shopping from a great selection at Books Store. (Use your safety equipment. The single lap joint has very little resistance to bending, and cannot withstand the shearing stress to which the weld may be subjected under tension or compression loads. The Foreman and two Maintenance Workers assisted the welder from on top of Tank #3 and Tank #4. DO NOT use this system unless you have received authorization from the Shop Manager. The oxyacetylene welding process uses a combination of oxygen and acetylene Acetylene is extremely unstable in its pure form at pressure. Follow specific procedures provided by the manufacturer of the equipment. 3-Types of filler rods and fluxes. Welding and Oxy – Acetylene Cutting Use proper safety procedures when welding and oxy- acetylene cutting. What to do?. Safety & Industrial Hygiene is the practice of ensuring the general health and safety of the campus by supplying information, services, and equipment to help identify, evaluate, and control potentially harmful activities in the work and learning environment. If you light up the tip and the flame is away from the tip, decrease the acetylene pressure and let the flame come back against the tip. Compressed gas cylinders (and disposable cartridges) are a convenient way to transport and store gases. The main parts that make up the oxygen acetylene equipment are: Cylinders. Indiana University Environmental Health and Safety (IUEHS) developed this Program to provide occupational safety guidelines for welding, cutting and brazing (WCB) flame activities in order to comply with Occupational Safety and Health Administration (OSHA) regulations 29 CFR 1910. Adjust the acetylene flow until the flame is barely touching the nozzle, then open the oxygen pin valve slowly until the flame turns blue. However, if it is used incorrectly, serious injury can occur to you and the equipment. Understanding such hazards as cylinders in fires is essential. Oxy-Acetylene Welding (15 Weeks - 3 Hours Per Week) Nomenclature and safety precautions, proper care and use of oxy-acetylene equipment. Keep acetylene and oxygen separate until the torch is ignited. read all safety information before using safety: read all safety information before using thermic torches (burning bars) 1. Participants will gain knowledge in oxy-acetylene safety, WHMIS training, Trade Safety Awareness, and will practice the safe use of hand tools, fasteners, and power metal-working. We have provided many important safety messages in this manual and on your appliance. Acetylene cylinders must be handled with care to avoid damage to the valves or the safety fuse plug. See the complete profile on LinkedIn and discover Lee Stewart’s connections and jobs at similar companies. DOT-4L200 cylinders have safety devices which relieve at a maximum pressure of 250 psig (1. Cutting with the oxy-fuel process is just the opposite from of welding. Shielding is obtained from decomposition. The student will have considerable opportunity using different welding and cutting processes and fabrication skills. Annual Shop Safety inspection checklists must be kept on file. Oxyfuel Safety: Check Valves and Flashback Arrestors 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. 1 Thin Steel 49 16. 7 Safety Precautions 18. acetylene is a very dangerous gas. Oxy-acetylene Welding: Oxy-acetylene welding originated in 1903 and was used for soldering or brazing purposes as such. MATERIALS Oxygen cylinder, acetylene cylinder, regulator, valves, torch, welding tips, goggles, friction lighter, tip cleaner, personal safety equipment KEY POINTS AND SUPPORTING INFORMATION. Always have a fire extinguisher ready for immediate use. Acetylene - if the cylinder is involved in a fire or has suffered a flashback and NO flashback arrestor fitted then the cylinder could suffer acetylene decomposition. oxyacetylene synonyms, oxyacetylene pronunciation, oxyacetylene translation, English dictionary definition of oxyacetylene. (Attachment 5 example). This procedure has been prepared as a guide for contractors, building maintenance, and equipment repair personnel (including persons who perform cutting and welding), fire watchers, their supervisors (including outside contractors), and building manager on whose property cutting. SpectraSensors OXY5500 Oxygen Analyzer is a compact, stand-alone one-channel meter with an LCD display and built-in data logger. Arc Welding. Training in soldering and brazing. Adjust the acetylene working pressure by opening the acetylene needle valve on the torch and turning the regulator screw to the right. > Heavy duty Performance Series Oxy/Acetylene Cutting and Brazing kits > 12 month warranty on regulators, blowpipe handle and cutting attachment. POTENTIAL HAZARDS ( Burns. The oxy-acetylene torch is a safe tool if used properly. We have provided many important safety messages in this manual and on your appliance. The valve of an acetylene cylinders can be opened slightly to blow out the threads but the threads in oxygen cylinders are best cleaned using clean compressed air (the threads on hydrogen cylinders must always be blown out using compressed air). All flanges, service tees and. Care of tools. Acetylene users can get insurance; Your insurance company should be aware that the 2012 procedure is now in place, but if they refuse insurance, refer them to our informative guide. The main parts that make up the oxygen acetylene equipment are: • Cylinders o Oxygen o Acetylene • Regulators • Hoses • Welding attachment • Cutting attachment Oxygen acetylene welding is also commonly referred to as Oxy-Acetylene. The pressure was checked and both gas valves were switched on. Adjustment of Working Pressure. • Remember…. What Is Acetylene? •Auto-ignition temperature is 763o - 824o F. Safety, first-aid, tools, equipment, metallurgy, oxy-acetylene welding, oxy-fuel cutting, hard surface and braze welding is also included. acetylene 100 74-86-2 Ingredient name % CAS number There are no additional ingredients present which, within the current knowledge of the supplier and in the concentrations applicable, are classified as hazardous to health or the environment and hence require reporting in this section. Following all safety procedures and policies 2. Health, Safety & Environment The management of Smart Fabrication is committed to ensuring that all employees, contractors, visitors, and the public are safe from injury and risk to health whilst they are on Smart Fabrication’s premises or on site. The use of a homemade tool to lift gas cylinders is not in compliance with the COSWP, nor does it indicate the existence of a robust safety culture on board. Safe Operating Procedure Oxy Welder. Safe Operating Procedure OXY ACETYLENE SET. The average pressure in an acetylene tank under the same conditions is about 250 PSI. Goal 1: Describe and apply appropriate health and safety practices. brass rods,flux and PPE Introduction: The Students to be presented with information on the different areas and materials that brazing can be performed. GAS WELDING Oxy-Acetylene welding is one of many types of welding supported by the PRL. Moved Permanently. Opening and closing. CPCPCM2052A Weld using oxy-acetylene equipment Date this document was generated: 6 February 2013 1. A fabricator called our tech service line for assistance in beveling a 1” plate at a 45 degree angle. This makes the weld brittle. SAFETY RULES FOR OXY-ACETYLENE WELDING. Generic risk assessment 5. There is no acetone for stabilization when it leaves the tank. There are several potential hazards present when using oxy-fuel. Do not accept compressed gas cylinders from the supplier unless they are properly labelled and have protective valve caps in place. Safety, first-aid, tools, equipment, metallurgy, oxy-acetylene welding, oxy-fuel cutting, hard surface and braze welding is also included. Description of Work: Using Plumbed Oxy-acetylene Equipment Potential Hazards: Fire and ultraviolet light hazard with the potential to cause harm through exposure to heat, projectiles, fumes and gases, radiation, sparks and sharp objects. • xtreme care, proper judgment, and safety procedures must be exercised if it becomes necessary E to test or troubleshoot equipment with the power on to the unit. The pressure of the acetylene cylinder will remain comparatively constant until most of the gas is consumed. Health and Safety Executive Working safely with acetylene Page 1 of 5 Introduction This leaflet provides guidance on the fire and explosion hazards of acetylene. Acetylene is the combustible fuel used by most agriculture mechanics. The instructor will give you a series of welding and cutting procedures to perform. Checklists are informational job aids used to ensure consistency and completeness in carrying out a task. Identify safety equipment used in welding and oxy- acetylene. It has many of the physical properties of acetylene, but lacks its shock sensitivity, and therefore, can be stored and shipped in lighter containers. The program provides both hands-on and classroom-based training and instruction to journeyman and apprentice Construction Craft Laborers, which includes:. What Is Acetylene? •Auto-ignition temperature is 763o - 824o F. The single lap joint has very little resistance to bending, and cannot withstand the shearing stress to which the weld may be subjected under tension or compression loads. Much time is spent in the aircraft practicing emergencies to the extent regulations allow. • Oxy acetylene can be used on sites with no power supply • It is quite a versatile process and can be used to weld most metals. OPERATIONAL SAFETY CHECK. Acetylene is very different from city or furnace gas. Oxy-Acetylene Welding of Ferrous Metals; Oxy-Acetylene Welding of Nonferrous Metals; Brazing Metals; Soldering Metals; Gas Metal Arc Welding (TIG Welding) (Part One) Gas Metal Arc Welding (TIG Welding) (Part Two) Arc Welding Procedures, Techniques, and Welding Safety Equipment (Part One) Arc Welding Procedures, Techniques, and Welding Safety. Purpose This procedure provides guidance for persons, including the Operational Technical Support (OTS) contractor, subcontractors, their lower-tier contractors, and NCI-Frederick representatives, who manage, supervise, and perform hot work. Four persons were killed and another two workers were injured in the accident. Since then, the Workplace Safety and Health (WSH) Act and its subsidiaries regulations had been gazetted, replacing the Factories Act. Completion of all modules with a 70% average is required to challenge the 1st Period Governmental. When starting a torch, the acetylene valve should be opened first. 2) in the gas receptacle. The pressure was checked and both gas valves were switched on. Of or using a mixture of acetylene and oxygen: an oxyacetylene torch. The main parts that make up the oxygen acetylene equipment are: Cylinders. Oxy-Acetylene Welding – Gas welding goggles or shield (with safety glasses) with a #5 lens. use for safety and so they can. This type of process uses oxygen and acetylene gases to produce a flame with temperatures in excess of 6000 degrees F. Department of Labor, Occupational Safety and Health Administration (OSHA) under the general industry standard 29 CFR 1910. Occupational Health & Safety is the industry-leading news magazine, eNewsletter, and website for occupational health and safety professionals focusing on problem-solving solutions, latest news. • Keep the tip pointed away from your body. Gas Delivery Systems. Acetylene is a compound of carbon and hydrogen, produced by the reaction of water and calcium carbide. Always use goggles when welding or cutting. Following a major review of legislation in 2014, acetylene was placed under The Acetylene Safety (England and Wales and Scotland) Regulations (15). The use of a homemade tool to lift gas cylinders is not in compliance with the COSWP, nor does it indicate the existence of a robust safety culture on board. Safety officer,Safety Working,Keselamatan Kerja,Undang Undang K3,Maritime Safety,Download Safety Poster Oxy-Acetylene welding, JSA for Welding operations (sample). The Z87 logo means that the safety glasses are industrial quality. The beveling of plate edges before welding is a necessity in many applications both to insure proper dimensions and fit and to allow proper welding techniques to be employed. 3 Safety precautions required for oxy-acetylene welding are identified and explained according to manufacturer‘s instructions and company policy. The sample oxy acetylene welding safe work method statement / job safety analysis is an extract of the first two identified health and safety hazards associated with the operation and how to use oxy acetylene welding equipment. Approved welding Goggles must be worn at all times while using this equipment. The oxyacetylene process produces a high temperature flame, over 3000 degrees C, by the combustion of pure oxygen and acetylene. Login to View the Online Depository. Registered with the Better Business Bureau for over 16 years, SafetyInfo has assisted tens of thousands of companies and safety professionals meet their goal for a safer, more productive workplace. oxyacetylene gas welding three types of flame in safety. The program is composed of 576 hours of classroom and. testing oxy acetylene regulators Welcome to WeldingWeb. A plumber was in the process of heating up some copper piping to ready it for brazing. Good shop procedures and proper safety practices will be emphasized throughout the course. 1 Thin Steel 49 16. OXY-ACETYLENE WELDING AND/OR CUTTING. If ventilation is not sufficient, then the welding area should be equipped with mechanical ventilating equipment. 4 Equipment is tested for leaks and corrective action undertaken or faults reported. And to do some types of welding or oxy-acetylene cutting you must have cylinders of compressed gases - oxygen or fuel gases - in your facility. The timber planking at the base of the hides was covered in fire blankets and a fire watch was engaged to observe the work. Other precautions include; Store vertically (not horizontally) in a dry and well ventilated area at temperatures below 35 degree Celsius more than 6 meters from oxygen cylinders. Setting Up an Oxy-Acetylene System for Use (05:50) Carefully inspect the welding work area and the entire oxy-acetylene system. Oxy Acetylene Welding Manual Pdf Carbonizing Flame: An oxy-acetylene flame in which there is an excess of acetylene. Use aprons and gloves. Oxy-Fuel Gas Welder.