Download presentation
Presentation is loading. Please wait.
Published byLambert Osborne Modified over 5 years ago
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
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.