WebFire Ratings Explained. Most fire extinguishers have a fire Rating printed on the canister. This code, for example 13A/55B, defines the Class (or type) of fire and the size of fire this type of fire extinguisher is capable of extinguishing. Thus in our 13A/55B example this extinguisher will combat a Class A fire (typically freely burning ... WebThis 10 lbs. commercial fire extinguisher has a UL rating of 4-A:80-B:C to combat fires that include wood, paper, fabrics and many plastics (Class A), gasoline, oils, paints, tar (Class B) or live electrical equipment (Class C). Designed for longevity, this commercial fire extinguisher features durable high-gloss polyester powder paint with an ...
Guide to Fire Extinguisher Inspection, Testing and …
WebFire Extinguisher Sizes. The size of a fire extinguisher indicates the amount of extinguishing agent it holds and is most often measured in pounds. … WebThe extinguisher’s fire rating is shown both as a letter (such as A or B) and also as a pictogram. In addition, the fire extinguisher will also bear a pictogram if it is suitable for use on electrical equipment fires. The precise fire rating for Class A and B fires is expressed as a number and letter combination, such as 34B. stripe cloud based
FIRE EXTINGUISHER RATINGS EXPLAINED
WebFire Extinguisher Ratings. Located on the fire extinguisher label is the UL rating, which is broken down into Class A and Class B:C numerical ratings. These numerical ratings … WebThe fire rating of the particular extinguisher is indicated by a number and letter, e.g. 34B. The number indicates the size of fire it can extinguish. The size of the fires indicated are for fires put out under test conditions and the larger the number, the larger the fire it … WebMay 1, 2024 · Rating numbers range from 1 to 10: possible ratings are 1A, 2A, 3A, 4A, 6A, 10A , those numbers relate to the fuel load of wooden crib used during testing. The higher the number, the greater the fuel load of the test fire. B fires number rating: flammable liquids. Rating numbers range from 2 to 80: possible ratings are 2B, 5B, 10B, 20B, 30B ... stripe chief risk officer