| Class | Flash Point (FP) | Boiling Point (BP) | Example | |-------|----------------|-------------------|---------| | | <73°F (22.8°C) | <100°F (37.8°C) | Ethyl ether | | IB | <73°F | ≥100°F | Acetone, gasoline | | IC | 73–100°F | – | Turpentine | | II | 100–140°F | – | Diesel fuel (some grades) | | IIIA | 140–200°F | – | Home heating oil | | IIIB | ≥200°F | – | Cooking oils, lubricating oils |
The 2021 edition introduced the term "Ignitible (Flammable and Combustible) Liquid" to reduce confusion between varying agency definitions (like GHS vs. OSHA). nfpa 30 ppt
However, the standard is dense—spanning hundreds of pages of technical requirements. This is why the search term is exploding in popularity. Professionals don’t just want the code; they need a way to teach it. They need a PowerPoint (PPT) presentation that distills complex storage limits, ventilation requirements, and operational safeguards into digestible slides for team meetings, safety stand-downs, and auditor training. | Class | Flash Point (FP) | Boiling