What do those letters mean? Do fire extinguishers ever expire? Here’s
Fire Extinguisher Letters. 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”.
What do those letters mean? Do fire extinguishers ever expire? Here’s
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 look for the fire extinguisher’s type, often indicated with a letter or letters, such as “a” for ordinary combustibles, “b”. 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.
