Dry Chemical Extinguishers come in a variety of types. You may see them labeled: “DC”, short for “dry chem” “ABC” indicating that they are designed to extinguish class A,B,and C fires, or. “BC” indicating that they are designed to extinguish class B and C fires.
What is the difference between ABC fire extinguisher and DCP fire extinguisher?
ABC is an acronym for an extinguisher certified as A, B and C type fires. A is common fuels like wood, B is for flammable liquids and C is for charged electrical fires. DCP stands for dry chemical powder which is inside the extinguisher and is actual fire suppressent. Basically DCP is a type of ABC extinguisher.
What are the 4 types of fire extinguishers?
There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire. Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like A-B, B-C or A-B-C.
How many types of DCP powder are there?
3 TYPES. The dry chemical powder shall be ordinary or compatible with all types of foams covered under IS 4989 (Parts 1, 2 and 3).
What are the 5 classes of fire extinguishers?
What are the 5 Types of Fire Extinguishers?
- Class A Fire Extinguishers. Class A fire extinguishers are safe for use on ordinary combustible fires, like those fueled by paper or wood. …
- Class B Fire Extinguishers. …
- Class C Fire Extinguishers. …
- Class D Fire Extinguishers. …
- Class K Fire Extinguishers.
How do you use DCP?
Conducting a DCP test involves raising and dropping the hammer to drive the cone on the lower shaft through the underlying pavement layers. Typically, after each hammer blow, the penetration of the cone is measured and recorded. In stiffer soils, readings may be recorded after several hammer blows.
What is the powder in a dry powder fire extinguisher?
ABC powder is made up of ammonium or mono-ammonium phosphate mixed with other powders to improve the flow or add bulk. ABC powder is often referred to as general purpose or multi-purpose extinguisher powder and is capable to fight class A, B and C fires.