Normally identified by a blue label, dry powder extinguishers are sometimes termed ABC extinguishers. These multi-reason extinguishers may be used on fire lessons A, B and C, meaning they may be employed with combustible products, flammable gases and flammable liquids. Uncomplicated: Conventional systems are clear-cut in design and operation, creating https://bookmarkfame.com/story18467571/the-ultimate-guide-to-conventional-fire-system