Spray Booths Follow safe operating instructions

Spray-finishing operations Organic materials Inorganic materials Dispersed form Deposited to coat, treat, or clean 1a

Spray-finishing deposition Automatic Manual Electrostatic 1b

Spray-finishing does not include Metal spraying Dipping Flow coating Roller coating Self-contained washing systems 1c

Spray booths Enclose or confine operations Located per NFPA No 33-1969

Spray booths, rooms Not needed to spray: Building exteriors Fixed tanks Structures 2b

Spray booths, rooms Not needed for temporary use of small portable spraying apparatus 2c

Spray booths design and construction 29 CFR 1910.107 NFPA No. 33-1969 3a

Spray booths design and construction Lights Motors Electrical Ignition sources No combustible construction materials 3b

Spray booths design and construction Walkways Baffles Distribution plates Overspray collectors 3c

Spray booths design and construction Wet or water wash Collecting tanks Pumps 3d

Spray rooms design and construction Masonry Concrete Noncombustible Fire doors Ventilation 4a

Ventilation 29 CFR 1910.107 NFPA No. 33-1969 Inlet ductwork Exhaust ductwork 5a

Air flow Adequate air replacement Adequate air velocity 6a

Air replacement Replacement air comes in "upstream" or above object being sprayed 6b

Air volume Dilutes solvent vapor At least 25% of solvent's LEL 6c

Air flow Operator "downstream" from object must wear approved respirator 6d

Make-up air Self-closing doors, dampers, louvers Filtered air supply Heating make-up air 7a

Flammable and combustible liquids 29 CFR 1910.106 One day, one shift supply Bulk storage separate Approved closed containers, piping 8a

Flammable and combustible liquids Dispense with ventilation Feed system capacity limits Hose connection shutoffs Ground and bond piping 8b

Sprinkler systems, extinguishers 29 CFR 1910.159 Clear access to controls Sprinkler head cleaning Portable fire extinguishers 9a

Operation and maintenance Spray in spray areas Clean from deposits, residues Non-sparking tools Remove, dispose of residue Approved, metal waste cans 10a

Operation and maintenance Metal lockers Cleaning solvent flash points Ventilation during cleaning Non-hazardous combinations "No Smoking" signs 10b

Drying Increased temperature hazards Maintain ventilation 11a

Electrostatic or powder coating Safe distance between goods and conductors Sign showing safe distance Warning to ground equipment 12a

Organic peroxides "No Smoking" sign Non-sparking tools 12b

Automotive undercoating exemptions Adequate ventilation No more hazardous than kerosene Flash point greater than 100 deg. F 13a