OSHA: Spray Paint Booth Regulations 29 CFR 1910.107(n) 1910.107(n) spray finishing 29 CFR 1910.107 29 CFR 1910.107(g)(2) 29 CFR 1910.107(b)(3) Spray finishing using flammable and combustible materials 29 CFR 1910.107 29 C.F.R. §1910.107 Spray Finishing Spray Finishing standard