Fire Extinguisher Letters. Web look for the fire extinguisher’s type, often indicated with a letter or letters, such as “a” for ordinary combustibles, “b”. Web letters and numbers represent the type and size of fire that an extinguisher can handle all fires belong to one of five.
Fire Safety Bobs & Crow Lake Association
Web letters and numbers represent the type and size of fire that an extinguisher can handle all fires belong to one of five. Web look for the fire extinguisher’s type, often indicated with a letter or letters, such as “a” for ordinary combustibles, “b”.
Web letters and numbers represent the type and size of fire that an extinguisher can handle all fires belong to one of five. Web letters and numbers represent the type and size of fire that an extinguisher can handle all fires belong to one of five. Web look for the fire extinguisher’s type, often indicated with a letter or letters, such as “a” for ordinary combustibles, “b”.
