Fire Extinguisher 20
Fire Extinguisher 20 : United States: Fire Class: A, Geometric Symbol: Green Triangle, Pictogram: , Intended Use: Ordinary solid combustibles, Mnemonic (= designed to assist the memory): A for "Ash"; Fire Class: B, Geometric Symbol: Red Square, Pictogram: , Intended Use: Flammable liquids and gases, Mnemonic: B for "Barrel"; Fire Class: C, Geometric Symbol: Blue Circle, Pictogram: , Intended Use: Energized electrical equipment, Mnemonic: C for "Current"; Fire Class: D, Geometric Symbol: Yellow Decagon (Star), Pictogram: , Intended Use: Combustible metals, Mnemonic: D for "Dynamite"; Fire Class: K, Geometric Symbol: Black Hexagon, Pictogram: , Intended Use: Oils and fats, Mnemonic: K for "Kitchen". Fire extinguishing capacity is rated in accordance with ANSI/UL 711: Rating and Fire Testing of Fire Extinguishers. The ratings are described using numbers preceding the class letter, such as 1-A: 10-B: C. The number preceding the A multiplied by 1. 25 gives the equivalent extinguishing capability in gallons of water. The number preceding the B indicates the size of fire in square feet that an ordinary user should be able to extinguish. There is no additional rating for class C, as it only indicates that the extinguishing agent will not conduct electricity, and an extinguisher will never have a rating of just C
No records Found