Commonly determined by a blue label, dry powder extinguishers are sometimes called ABC extinguishers. These multi-intent extinguishers may be used on fire classes A, B and C, which implies they are often utilized with combustible supplies, flammable gases and flammable liquids. The fire alarm system might also integrate a distant https://tbookmark.com/story18453010/helping-the-others-realize-the-advantages-of-conventional-fire-system