Question

24 multiple choice 1 point which chemical is contained within a class abc fire extinguisher? foam wet chemical dry chemical inert gas 25 multiple choice 1 point which class of fire extinguisher must be available when working with a high - voltage battery storage system? class b class a class c class d

Explanation:

Class ABC fire extinguishers contain dry - chemical powder which can extinguish Class A (ordinary combustibles), Class B (flammable liquids), and Class C (energized electrical equipment) fires. High - voltage battery storage systems involve energized electrical components, and Class C fire extinguishers are suitable for fires involving energized electrical equipment.

Answer:

1. Dry Chemical
2. Class C