Spray Booths Follow safe operating instructions. Spray-finishing operations Organic materials Inorganic materials Dispersed form Deposited to.

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