Ontario.ca (e.g. Block off cracks between floorboards, along baseboards and walls, and under door openings, with a fire resistant material. In 2010, CSB released a video, “Dangers of Hot Work,” and issued a safety bulletin that included a set of recommendations. It is good practice to incorporate a safety factor that provides for adequate warning should the levels be approached. Welding, soldering and cutting are examples of hot work. Section 15 must be completed when all tools and equipment have been removed from the site, fire detection has been reactivated (if applicable) and the area has been made safe. Secure, isolate, and vent pressurized vessels, piping and equipment as needed before beginning hot work. The 2014 version of NFPA (National Fire Protection Association) Standard 51B "Fire Prevention in the Use of Cutting and Welding Processes" serves as the basis for many current fire prevention practices adopted by industry. Make sure you are following your hot work procedure. Skip to content This Hot Work permit is required for any temporary operation involving open flames or producing heat and/or sparks. Comply with the required legislation and standards applicable to your workplace. © Copyright 1997-2020 Canadian Centre for Occupational Health & Safety, Document last updated on September 12, 2017. Fires are often the result of the "quick five minute" job in areas not intended for welding or cutting. Seal any cracks in ducts. 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. 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. Make sure that appropriate fire extinguishers (e.g., ABC fire extinguishers) are available and easily accessible. Disclaimer: This resource has been prepared to help the workplace parties understand some of their obligations under the Occupational Health and Safety Act (OHSA) and regulations. Welding and Hot Work, such as brazing or grinding present a significant opportunity for fire and injury. This web resource does not constitute legal advice. 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. Verify precautions listed below or do not proceed with work. Check out our Whatâs New listing to see what has been added or revised. Welding, soldering and cutting are examples of hot work. Sweep clean any combustible materials on floors around the work zone. Make sure that all equipment is in good operating order before work starts. Cover wall or ceiling surfaces with a fire resistant and heat insulating material to prevent ignition and accumulation of heat. Instructions: 1. Workers must wear adequate respiratory protective equipment and equipment to allow persons outside the confined space to locate and rescue them, if necessary. Make sure that the first-aid boxes are available and easily accessible. Shut down any process that produces combustible atmospheres, and continuously monitor the area for accumulation of combustible gases before, during, and after hot work. 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. It is the responsibility of the workplace parties to ensure compliance with the legislation. Hot work does not generally include candles, cooking operations, electric soldering irons and Bunsen burners used on lab benches and in fume hoods. Move all flammable and combustible materials away from the work area. If combustibles cannot be moved, cover them with fire resistant blankets or shields. Failure to comply with hot work management and regulations are a leading cause of fires. CCOHS is not liable for any loss, claim, or demand arising directly or Examples are paper, plastics, wallboard coverings, and wood; this also would apply to flammable metals, such as aluminum and magnesium. "Cold work" is work that cannot produce a source of ignition. How can we make our services more useful for you? HOT WORKING The distinction between hot working and cold working does not depends solely on temperature, but rather o the processing temperature. Purpose. All precautions of this program must be applied prior to commencing any welding or hot work by company employees or contractors. 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 definition does not apply to the controlled laboratory uses of flame or hot plates. brazing, cutting, welding). For example, hot work can harm people by causing burns, entrapment, illness due to fumes, eye damage from debris, or hearing loss due to noise. This Hot Work permit is required for any temporary operation involving open flames or producing heat and/or sparks. Hot work can present numerous types of hazards to workers and the environment around them. A program includes: c. Who authorizes, performs, and monitors hot work activities, a. You may be able to substitute hot work with other methods. 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. Français, Ministry of Labour, Training and Skills Development, Home About the Ministry Newsroom Videos and Photos Contact Us. A hot work explosion also took place in July 2008 at a PCA facility in Tomahawk, WI, resulting in three fatalities. ISBN 978-1-4435-6842-5 (HTML) 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. Examples of Hot Work include: cutting, welding, soldering, brazing, grinding, adhesive bonding, thermal spraying thawing pipes, and applying roof covering and sealing plastic shrink-wrap by torch. On-site contractors advised of hot work . Yes, as long as all the appropriate measures for confined space entry have been taken. Hot work management programs are put in place to control or eliminate hot work hazards and their risks.
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