OSHA Fire Extinguisher Basics Occupational Safety and Health Administration osha.gov appropriate type of fire extinguisher appropriate Extinguisher Basics Learn more » Learn more » OSHA Extinguisher Basics OSHA Fire Extinguisher eTool Fire Extinguisher Basics type of fire extinguisher classification Class C extinguishers fire extinguishers Fire Extinguisher Basics Fire Extinguisher Basics type of fire the extinguisher