1. Spray Booths Follow safe operating instructions

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

3. Spray-finishing deposition
Automatic
Manual
Electrostatic 1b

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

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

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

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

8. Spray booths design and construction
29 CFR
NFPA No 3a

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

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

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

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

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

14. Air flow
Adequate air replacement
Adequate air velocity 6a

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

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

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

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

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

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

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

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

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

24. Drying
Increased temperature hazards
Maintain ventilation
11a

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

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

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