Paint Spray Booth Risk Assessment According to HSE Legislation. When choosing fixtures yourself, it’s important to know: We get calls everyday asking for pricing on a 10 foot wide by 8 foot high by 10 foot deep spray booth so they can spray a product that they need to coat. Special “explosion proof” electrical wiring is required for all wiring within the paint spray booth. 3 Display the spray booth or room ‘clearance time’ clearly. OSHA Regulations for Spray Booths. 3 Use a spray booth or room that runs under slight negative pressure to prevent mist leaking into the workshop. Definitions were added to 516.2 in the 2014 NEC and then removed or revised in the 2017 NEC. Equipment and procedures 3 Provide spray guns that minimise paint mist. Metal parts of paint spray booths, exhaust ducts, and piping systems conveying flammable or combustible Choosing a Spray Booth Lighting Installer. Interior surfaces must be smooth and easy to clean. 3 Connect the room ventilation to the lighting circuit and incorporate a timed extraction overrun. However, there have been substantial changes in the 2014 and 2017 NECs. There are many factors that can influence lighting levels in spray booth application. Every spray booth constructed in the U.S. that is used in a workplace environment is required to comply with OSHA regulations and standards, so it is important for spray booth owners and operators to understand that regulations are enforceable long after the booth is completed. Each booth must have an independent exhaust system discharging to the exterior. If you are looking to update yourself on the very latest regulations, as well as how to ensure your workshop is Covid-19 safe, take a look at our updated guide on spray booth regulations. Smoking and open flames should be prohibited in any spray-finishing area. This is a very large issue that most folks, who are looking at putting a spray booth into their facility, have no idea of what is involved. General Paint Booth Regulations. Regulations have the effect of spelling out the specific requirements of the legislation. [NFPA 1 and 33] Spraying and finishing areas should be posted with clearly visible signage reading “No Smoking” [29 CFR 1910.107(g)(7)] The US Occupational Safety and Health Administration (OSHA) is the primary federal agency responsible for regulating safe spraying operations in the workplace, including air quality, fire control systems, protective equipment, lighting, acceptable levels of substance exposure and the separation of hazardous operations from the rest of the workplace. 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