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. General Guidelines: Spray booths should be constructed of steel, concrete, or masonry, and securely and rigidly supported. [29 CFR 1910.107(b)(1)], All spray booth floor and baffle plates (grates) should be constructed with noncombustible material. This is by no means an exhaustive list but merely intended to provide an overview of what is involved. Each state has regulations and standards that cover worker safety. Facilities which facilitywide spray more than three gallons per day are not eligible to use the permit by rule for spray booths and must apply for a construction permit as required by subrules 22.1(1) and 22.1(3) unless otherwise exempt. [NFPA 1 and 33], Spraying and finishing areas should be posted with clearly visible signage reading “No Smoking”  [29 CFR 1910.107(g)(7)], A sufficient supply of portable fire extinguishers should be closely located near all spraying areas. This is not an easy task. © 2020 Markel Corporation. While we always suggest seeking the advice of a trusted professional, bolded items indicate that we strongly recommend readers to urge on the side of caution and contract reliable experts. Below is an easy-to-use paint booth regulations checklist designed to help overcome some of these initial frustrations and further ensure proper compliance. [NFPA 33]. Ventilation. Keep in mind that any violation of a listed item is a potentially serious liability and should be addressed immediately and proper compliance means satisfying every requirement listed. Note: electrostatic spraying operations can be conducted with an average airflow velocity of at least 60 feet per minute. [29 CFR 1910.107(d)(4)], Electric motors driving the exhaust fans should be placed outside of booths and ducts. Combustible: any liquid having a flashpoint at or above 100ºF but below 200ºF. An essential facet of this installation process is making sure your booth achieves code compliance. [29 CFR…] refers to OSHA’s general industry standards, while [NFPA…] applies to the applicable NFPA standards. By understanding the codes that are applicable to your operation, your booth can be built and assembled in accordance with multiple national and international standards. Because spray paint materials are often caustic, flammable and potentially toxic to both employees and the environment, spray booths are utilized to protect operators through effective ventilation and contained exposure. [29 CFR 1910.107(c)(9)(i)], Spray booth interiors should be free from accumulated deposits prior to operation. There are a variety of rules and regulations pertinent to the operation of a paint booth that are important to understand. 1910.107 (b) (2) [29 CFR 1910.107(e)(2)], All flammable and combustible liquids must be transported in either closed containers, approved portable tanks, approved safety cans or closed piping. Important aspects that are covered in NFPA 33 include booth performance requirements, spray areas vs spray booths, and important things to avoid to limit any risk of fire during spray applications. Expert opinion may be required. Each state has regulations and standards that cover worker safety. While going through this checklist, it is not necessary to check every standard, though if you notice a violation we recommend reading more about it. In particular NFPA 1 covers the entire fire code and NFPA 33 is the section of fire code that governs safety related to spray applications. 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