NFPA 33 : standard for spray application using flammable or combustible materials.

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	NFPA 33 - Standard for Spray Application Using Flammable or Combustible Materials - 2016
		Front Matter
			Important Notices and Disclaimers
			Additional Notices and Disclaimers
		Chapter 1 Administration
			1.1 Scope.
			1.2 Purpose.
			1.3 Application.
			1.4 Retroactivity.
			1.5 Equivalency.
			1.6 Units and Formulas.
			1.7 Enforcement.
		Chapter 2 Referenced Publications
			2.1 General.
			2.2 NFPA Publications.
			2.3 Other Publications.
			2.4 References for Extracts in Mandatory Sections.
		Chapter 3 Definitions
			3.1 General.
			3.2 NFPA Official Definitions.
			3.3 General Definitions.
		Chapter 4 Location of Spray Application Operations
			4.1 General.
			4.2 Separation.
			4.3 Basements.
		Chapter 5 Construction and Design of Spray Areas, Spray Rooms, and Spray Booths
			5.1 Walls and Ceilings.
			5.2 Conveyor Openings.
			5.3 Separation from Other Operations.
			5.4 Illumination and Observation Panels.
			5.5 Ventilation.
		Chapter 6 Electrical and Other Sources of Ignition
			6.1 Scope.
			6.2 General.
			6.3  Electrical Area Classification.
			6.4 Electrical Devices in Spray Areas.
			6.5 Electrical Devices in Areas Adjacent to or Connected to Spray Areas.
			6.6 Illumination.
			6.7 Static Electricity.
			6.8 Flexible Power Cords.
			6.9 Portable Electric Lights.
			6.10 Movement of Powered Vehicles.
		Chapter 7 Ventilation
			7.1 General.
			7.2 Performance Requirements.
			7.3 Make-Up Air.
			7.4 Routing of Exhaust Ducts.
			7.5 Recirculation of Exhaust.
			7.6 Manifolding of Exhaust Ducts.
			7.7 Materials of Construction.
			7.8 Support of Exhaust Ducts.
			7.9 Exhaust Duct Access Openings.
			7.10 Exhaust Fans and Drives.
			7.11 Drying Areas.
		Chapter 8 Storage, Handling, and Distribution of Flammable and Combustible Liquids
			8.1 General.
			8.2 Storage in Process Areas.
			8.3 Mixing.
			8.4 Distribution Systems — Piping.
			8.5 Distribution Systems — General.
		Chapter 9 Protection
			9.1 General.
			9.2 Continuous Spray Application Operations.
			9.3 Ventilation Systems.
			9.4 Automatic Sprinkler Systems.
			9.5 Automatic Carbon Dioxide, Dry Chemical, and Clean Agent Systems.
			9.6 Portable Fire Extinguishers.
			9.7  Protection for Automated Powder Application Equipment.
			9.8 Protection for Automated Liquid Electrostatic Spray Application Equipment.
			9.9 Protection for Dry Particulate Scrubber.
			9.10 Protection for Electrostatic Precipitator Scrubber.
			9.11 Protection for High-Capacity Dry Paint Arrestor.
		Chapter 10 Operations and Maintenance
			10.1 General.
			10.2 Combustible Deposits.
			10.3 High-Pressure Hose Lines.
			10.4 Maintenance Procedures.
			10.5 Waste Containers.
			10.6 Clothing.
			10.7 Cleaning Operations.
			10.8 Solvent Distillation Units (Solvent Recyclers).
			10.9 Spontaneous Ignition Hazards.
			10.10 Chlorinated Solvents.
			10.11 Smoking.
			10.12 Hot Work.
		Chapter 11 Automated Electrostatic Spray Equipment
			11.1 Scope.
			11.2 General.
			11.3 Automated Electrostatic Systems.
			11.4 Incendive Equipment.
			11.5 Listing and Approval of Equipment.
		Chapter 12 Handheld Electrostatic Spray Equipment
			12.1 Scope.
			12.2 General.
			12.3 Handheld Apparatus.
			12.4 Electrical Components.
			12.5 Grounding.
		Chapter 13 Drying, Curing, and Fusion Processes
			13.1 General.
			13.2 Spray Booths and Spray Rooms Used for Ambient Air Drying.
			13.3 Spray Booths and Spray Rooms Used for Drying at Elevated Temperatures.
			13.4 Flash-Off Areas.
			13.5 Spray Booths or Spray Rooms Adjacent to or Connected to Rooms or Equipment Used for Drying, Curing, or Fusing.
			13.6 Ventilation.
			13.7 Warning Signs.
		Chapter 14 Miscellaneous Spray Operations
			14.1 Vehicle Undercoating and Body Lining.
			14.2 Preparation Workstations.
			14.3 Limited Finishing Workstations.
		Chapter 15 Powder Coating
			15.1 Scope.
			15.2 General.
			15.3 Applicability.
			15.4 Location.
			15.5 Protection.
			15.6 Enclosures.
			15.7 Electrical and Other Sources of Ignition.
			15.8 Ventilation, Dust Collection, and Explosion Protection.
			15.9 Drying, Curing, and Fusing Equipment.
			15.10 Operation and Maintenance.
			15.11 Automated Electrostatic Powder Spraying Equipment.
			15.12 Handheld Electrostatic Powder Spraying Equipment.
			15.13 Electrostatic Fluid Beds.
			15.14 Hot Flocking.
			15.15 Fluid Bed Coating.
			15.16 Powder Coating Delivery and Circulation.
			15.17 Powder Unloading, Bag Dumping Stations, and Pneumatic Conveying Systems.
			15.18 Screening or Sieving Operations.
			15.19 Storage and Handling.
		Chapter 16 Organic Peroxides and Plural Component Coatings
			16.1 Scope.
			16.2 General.
			16.3 Prevention of Contamination.
			16.4 Storage of Organic Peroxides.
			16.5 Handling of Organic Peroxides.
			16.6 Mixing of Organic Peroxides with Promoters.
			16.7 Smoking.
			16.8 Trained Personnel.
			16.9 Material Safety Data Sheets.
		Chapter 17 Styrene Cross-Linked Composites Manufacturing (Glass Fiber–Reinforced Plastics)
			17.1 Scope.
			17.2 Resin Application Equipment.
			17.3 Fire Protection.
			17.4 Resin Storage.
			17.5 Electrical and Other Hazards.
			17.6 Ventilation.
			17.7 Use and Handling.
		Chapter 18 Spray Application Operations in Membrane Enclosures
			18.1 Scope.
			18.2 General.
			18.3 Location.
			18.4 Membrane Enclosure Occupancy.
			18.5 Operations and Maintenance within Temporary Enclosures.
			18.6 Membrane Material.
			18.7 Electrical and Other Sources of Ignition.
			18.8 Ventilation.
			18.9 Recordkeeping.
			18.10 Storage and Handling of Flammable and Combustible Liquids.
			18.11 Facilities Compliance Permitting.
			18.12 Protection.
		Chapter 19 Training
			19.1 General.
		Annex A Explanatory Material
		Annex B Determining Lower Flammable Limits
		Annex C Determining Ventilation Airflow for Powder Application Systems
		Annex D Fire Record
		Annex E Informational References