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Also consider the following items: Add a badge to your website or intranet so your workers can quickly find answers to their health and safety questions. "Cold work" is work that cannot produce a source of ignition. Hot Work/Welding Fires “Where combustible materials, such as paper clippings, wood shavings, or textile fibers, are on the floor, the floor shall be swept clean for a radius of 35 ft. Combustible floors shall be kept wet, be covered with damp sand, or be protected by noncombustible or fire-retardant shields.” Français, Ministry of Labour, Training and Skills Development, Home About the Ministry Newsroom Videos and Photos Contact Us. Hot Work Program2014 6 2.2 Sample permit: Parts 1 and 2 The following images are samples of the 2‐part permit: the first page is for the Permit Issuer and the second is for the hot work site. When the processing temperature of the mechanical deformation of steel is above the recrystallization temperature, the process is termed as hot working process otherwise it is termed as cold working. Working with ignition sources near flammable materials is referred to as "hot work." Maintain a fire watch during operations and for 30 minutes after work has been completed . This includes operations such as brazing, cutting, drilling, welding, grinding, soldering and torch work. The space should be ventilated or purged to reduce the combustible dust or mist airborne concentration to a level below that which may create a hazard of explosion. © Copyright 1997-2020 Canadian Centre for Occupational Health & Safety, Document last updated on September 12, 2017. For further information please see full disclaimer. Safety topics - Hot work. Below are some examples: But remember, always assess the substitutes or alternate method for any risks or hazards.  Do not introduce any new risks or hazards. Examples of hot work include welding, cutting, grinding and the use of non-explosion proof electrical equipment. In order to perform hot work in the presence of an explosive or flammable gas or vapour, the following precautions must be taken: Alternately, the space must be rendered safe by inerting with an inert gas and continuously monitoring the atmosphere, particularly with regard to oxygen concentration. This Hot Work permit is required for any temporary operation involving open flames or producing heat and/or sparks. Do you need a Hot Work program? If working in confined space, confined space permit has been issued Inspect work area after work is done to ensure it is safe . CSA standard W117.2-12 - Safety in welding, cutting, and allied processes and ANSI (American National Standards Institute) standard Z49.1:2012 Safety in Welding, Cutting and Allied Processes were created to protect persons and property from injury, illness, and damage from fire and explosions that may occur from these processes. Workers must wear adequate respiratory protective equipment and adequate equipment to allow persons outside the confined space to locate and rescue them, if necessary. All types of hot work can easily start a fire without proper safety procedures. Move all flammable and combustible materials away from the work area. What to do to prepare an area for hot work, c. What to do if hot work cannot be avoided in a particularly hazardous area, e. How to obtain a hot work permit, when they are required, and who can administer them, a. How can we make our services more useful for you? It is good practice to incorporate a safety factor that provides for adequate warning should the levels be approached. If your organization performs operations or maintenance involving open flame, sparks or high heat, the answer to this question is likely yes. Hot work can present numerous types of hazards to workers and the environment around them. While this web resource will also be available to Ministry of Labour inspectors, they will apply and enforce the OHSA and its regulations based on the facts as they may find them in the workplace. You may be able to substitute hot work with other methods. CCOHS is not liable for any loss, claim, or demand arising directly or Eliminate explosive atmospheres (e.g., vapours or combustible dust) or do not allow hot work. This Hot Work permit is required for any temporary operation involving open flames or producing heat and/or sparks. (e.g. Vacuum away combustible debris from inside ventilation or other service duct openings to prevent ignition. For further information please see full disclaimer. It is not intended to replace the OHSA or the regulations. The space is purged and continuously ventilated to maintain an oxygen concentration of less than 23%; The atmosphere in the confined space is continuously monitored; The entry permit includes adequate provisions for hot work and details the appropriate measures to be taken; and. Disclaimer: This web resource has been prepared to assist the workplace parties in understanding some of their obligations under the Occupational Health and Safety Act (OHSA) and the regulations. Failure to comply with hot work management and regulations are a leading cause of fires. ISBN 978-1-4435-6842-5 (HTML) Workplace Safety and Insurance Appeals Tribunal, © Queen's Printer for Ontario, 2009 - 2019, The space is purged and continuously ventilated to maintain an atmosphere of less than 5% of the. Hot work management programs are put in place to control or eliminate hot work hazards and their risks. Post a trained fire watcher within the work area, including lower levels if sparks or slag may fall during welding, including during breaks, and for at least 60 minutes after work has stopped. Fires are often the result of the "quick five minute" job in areas not intended for welding or cutting. In 2010, CSB released a video, “Dangers of Hot Work,” and issued a safety bulletin that included a set of recommendations. On-site contractors advised of hot work . If combustibles cannot be moved, cover them with fire resistant blankets or shields. Verify precautions listed below or do not proceed with work. Contact us to let us know. A hot work explosion also took place in July 2008 at a PCA facility in Tomahawk, WI, resulting in three fatalities. Yes, as long as all the appropriate measures for confined space entry have been taken. Hot work operations include welding, brazing, soldering, torch or radial saw cutting, grinding, or using electrical equipment not classified for use in a hazardous location. indirectly from any use or reliance upon the information. Purpose. Welding, soldering and cutting are examples of hot work. Before initiating hot work, can this job be avoided? Authorized Signature Date Use water ONLY if electrical circuits have been de-energized to prevent electrical shock. Protect gas lines and equipment from falling sparks, hot materials, and objects. hot work any trades activity that uses or produces flames, sparks, or heat that would act as an ignition source for any flammable or combustible material. Inspect the area following work to ensure that wall surfaces, studs, wires or dirt have not heated up. We expect this update to take about an hour. Cover wall or ceiling surfaces with a fire resistant and heat insulating material to prevent ignition and accumulation of heat. Skip to content Secure, isolate, and vent pressurized vessels, piping and equipment as needed before beginning hot work. A program includes: c. Who authorizes, performs, and monitors hot work activities, a. Cover duct openings with a fire resistant barrier and inspect the ducts after work has concluded. Instructions: 1. It is not legal advice. Make sure you are following your hot work procedure. Seal any cracks in ducts. Prevent sparks from entering into the duct work. Make sure that all equipment is in good operating order before work starts. Getting a hot work permit before performing hot work is just one of steps involved in a hot work management program that helps to reduce the risk of starting a fire by hot work in areas where there are flammable or combustible materials. Welding and Hot Work, such as brazing or grinding present a significant opportunity for fire and injury. Section 14 must be completed at the finish of the hot work activity. An adequate warning system and exit procedure are in place to provide adequate warning and allow safe escape if the levels in a) or b) above are exceeded. Remove any spilled grease, oil, or other combustible liquid. Getting a hot work permit before performing hot work is just one of steps involved in a hot work management program that helps to reduce the risk of starting a fire by hot work in areas where there are flammable or combustible materials. If you require assistance with respect to the interpretation of the legislation and its potential application in specific circumstances, please contact your legal counsel. If ventilation or purging cannot reduce the combustible dust or mist airborne concentration to a level below that which may create a hazard of explosion, the space must be rendered inert by adding an inert gas and be continuously monitored to ensure the atmosphere remains inert. Sweep clean any combustible materials on floors around the work zone. Foremost among those was the use of combustible gas detectors before and during hot work. Fires are often the result of the "quick five minute" job in areas not intended for welding or cutting. Examples of hot work include welding, cutting, grinding and the use of non-explosion proof electrical equipment. "Hot work" is work that could produce a source of ignition, such as a spark or open flame. 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