USCG Exam PracticeFire extinguishers — types, ratings, requirements
Which of the following fire classes involves flammable liquids and gases?
- A. Class A
- ✓ Class BCorrect
- C. Class C
- D. Class K
Why B is correct
Class B fires involve flammable liquids and gases. Class A covers ordinary combustibles, Class C covers energized electrical equipment, and Class K covers cooking oils. USCG Boatswain Manual Ch. 6 §6.1 defines all fire classes.