A fire extinguisher is an active fire protection device used to extinguish or control
small fires, ... In the United States, fire extinguishers in all buildings other than
houses are ..... per fire ...
Fire extinguishers use a classification system that uses letters and numbers. The
letter represents the class of fire the extinguisher can be used on. The.
What does the number on a fire extinguisher indicate since all extinguishers have
a number and letter? ... Number 1 indicates that the extinguisher has the fire-
fighting ability of 1.25 .... What does the letter b on b-1 fire extinguishers indicate?
What the number means depends upon the type of fire extinguisher. ... What does
the number on a fire extinguisher indicate since all extinguishers have a number
and letter? ... The letter indicate the types of fire the extinguisher will put out.
Read about Fire Extinguishers – Classes, Types and Use to learn all about the
right type of extinguisher ... Why do some fire extinguishers have more than one
letter and number? ... What type of fire extinguisher is labeled for Class B fires?
.... Yes, 5 and 10 pound ABC fire extinguishers represent over 80% of all types
Although not all motorboats are required to carry a fire extinguisher, it is highly
recommended that you do. ... Fire Extinguishers are classified by letters and
numbers according to the class and size fire they can put out. The letter, (A, B, C,
or D) indicates the class of fire. ... Do not use water on gasoline, oil, or electrical
There are basically four different types or classes of fire extinguishers, each of
which ... colored geometrical shapes with letter designations. ... extinguisher that
is rated 4A:20B:C indicates the following: 1. ... number of square feet of a
flammable liquid fire that a non-expert ... This class of fire extinguishers does not
Fire extinguishers with a Class A rating are effective against fires involving ... The
number in front of the A, B, or C indicates the rating size of fire the unit can ...
Aug 1, 2004 ... FIRE extinguishers are a common sight wherever you travel, from ... an
extinguishing medium that does not react with the burning metal. ... For example,
an extinguisher that is rated 4A:20B:C indicates the following: ... When walking by
a fire extinguisher, you'll know that all of the letters and numbers have .....
In addition to the letter rating, colors, symbols and pictures may be used to show
... Class A extinguishers are rated from 1 - A through 40 - A. The number in front
of ... To put all of this information together, a fire extinguisher with a rating of 2 - A,