spray booths follow safe operating instructions. spray-finishing operations organic materials ...
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Spray BoothsSpray Booths
Follow safe operating Follow safe operating
instructionsinstructions
Spray-finishing operationsSpray-finishing operations
Organic materials Organic materials
Inorganic materials Inorganic materials
Dispersed form Dispersed form
Deposited to coat, treat, or clean Deposited to coat, treat, or clean
1a
Spray-finishing depositionSpray-finishing deposition
AutomaticAutomatic
ManualManual
ElectrostaticElectrostatic
1b
Spray-finishing does not Spray-finishing does not includeinclude
Metal sprayingMetal spraying
DippingDipping
Flow coatingFlow coating
Roller coatingRoller coating
Self-contained washing systemsSelf-contained washing systems
1c
Spray boothsSpray booths
Enclose or confine operationsEnclose or confine operations
Located per NFPA No 33-1969Located per NFPA No 33-1969
2a
Spray booths, roomsSpray booths, rooms
Not needed to spray:Not needed to spray: • Building exteriorsBuilding exteriors • Fixed Fixed
tankstanks • StructuresStructures
2b
Spray booths, roomsSpray booths, rooms
Not needed for temporary use of Not needed for temporary use of small portable spraying apparatussmall portable spraying apparatus
2c
Spray booths design and Spray booths design and constructionconstruction
29 CFR 1910.10729 CFR 1910.107
NFPA No. 33-1969NFPA No. 33-1969
3a
Spray booths design and Spray booths design and constructionconstruction
LightsLights MotorsMotors ElectricalElectrical Ignition sourcesIgnition sources No combustible construction No combustible construction
materialsmaterials
3b
Spray booths design and Spray booths design and constructionconstruction
WalkwaysWalkways
BafflesBaffles
Distribution platesDistribution plates
Overspray collectorsOverspray collectors
3c
Spray booths design and Spray booths design and constructionconstruction
Wet or water washWet or water wash
Collecting tanksCollecting tanks
PumpsPumps
3d
Spray rooms design and Spray rooms design and construction construction
MasonryMasonry
ConcreteConcrete
NoncombustibleNoncombustible
Fire doorsFire doors
VentilationVentilation
4a
VentilationVentilation
29 CFR 1910.10729 CFR 1910.107
NFPA No. 33-1969NFPA No. 33-1969
Inlet ductworkInlet ductwork
Exhaust ductworkExhaust ductwork
5a
Air flowAir flow
Adequate air replacementAdequate air replacement
Adequate air velocityAdequate air velocity
6a
Air replacementAir replacement
Replacement air comes in Replacement air comes in "upstream" or above object being "upstream" or above object being sprayedsprayed
6b
Air volumeAir volume
Dilutes solvent vaporDilutes solvent vapor
At least 25% of solvent's LELAt least 25% of solvent's LEL
6c
Air flowAir flow
Operator "downstream" from Operator "downstream" from object must wear approved object must wear approved respiratorrespirator
6d
Make-up airMake-up air
Self-closing doors, dampers, Self-closing doors, dampers, louverslouvers
Filtered air supplyFiltered air supply
Heating make-up airHeating make-up air
7a
Flammable and Flammable and combustible liquidscombustible liquids
29 CFR 1910.10629 CFR 1910.106 One day, one shift supplyOne day, one shift supply Bulk storage separateBulk storage separate Approved closed containers, pipingApproved closed containers, piping
8a
Flammable and Flammable and combustible liquidscombustible liquids
Dispense with ventilationDispense with ventilation Feed system capacity limitsFeed system capacity limits Hose connection shutoffsHose connection shutoffs Ground and bond pipingGround and bond piping
8b
Sprinkler systems, Sprinkler systems, extinguishersextinguishers
29 CFR 1910.15929 CFR 1910.159 Clear access to controlsClear access to controls Sprinkler head cleaningSprinkler head cleaning Portable fire Portable fire
extinguishersextinguishers
9a
Operation and Operation and maintenancemaintenance
Spray in spray areasSpray in spray areas
Clean from deposits, residuesClean from deposits, residues
Non-sparking toolsNon-sparking tools
Remove, dispose of residueRemove, dispose of residue
Approved, metal waste cansApproved, metal waste cans
10a
Operation and Operation and maintenancemaintenance
Metal lockersMetal lockers
Cleaning solvent flash pointsCleaning solvent flash points
Ventilation during cleaningVentilation during cleaning
Non-hazardous combinationsNon-hazardous combinations
"No Smoking" signs"No Smoking" signs
10b
DryingDrying
Increased temperature hazardsIncreased temperature hazards
Maintain ventilationMaintain ventilation
11a
Electrostatic or powder Electrostatic or powder coatingcoating
Safe distance between goods and Safe distance between goods and conductorsconductors
Sign showing safe distanceSign showing safe distance
Warning to ground equipmentWarning to ground equipment
12a
Organic peroxidesOrganic peroxides
"No Smoking" sign"No Smoking" sign
Non-sparking toolsNon-sparking tools
12b
Automotive undercoating Automotive undercoating exemptionsexemptions
Adequate ventilationAdequate ventilation
No more hazardous than keroseneNo more hazardous than kerosene
Flash point greater than 100 deg. FFlash point greater than 100 deg. F
13a