Quick Answer: What does PKP fire extinguisher stand for?

Purple-K, also known as PKP, is a dry-chemical fire suppression agent used in some dry chemical fire extinguishers. … “Dry chemical” extinguishers, such as Purple-K, are different from “dry powder” extinguishers that are used to fight Class D flammable metal fires.

What does the P mean on a fire extinguisher?

It’s easy to remember how to use a fire extinguisher if you can remember the acronym PASS, which stands for Pull, Aim, Squeeze, and Sweep. Pull the pin.

What is PKP fire extinguishers used for?

Purple-K dry chemical agent may be used to combat fires in flammable liquids, gases, and greases (Class B) including such fires when involved with energized electrical equipment (Class C).

What does each letter stand for on a fire extinguisher?

The letters indicate the type material the extinguisher can be used on; A for combustible solids (paper, wood and trash), B for combustible liquids (gasoline, oil, acetone) and C for electrical equipment. … A 1B rating would extinguish a 2.5 square foot liquid fire and a 2B would extinguish a 5 square foot liquid fire.

What do fire extinguisher codes mean?

Fire extinguishers are classified by fire type. The A, B, C rating system defines the kinds of burning materials each fire extinguisher is designed to fight. The number in front of the A, B, or C indicates the rating size of fire the unit can extinguish.

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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 does PKP extinguisher work?

Purple-K, also known as PKP, is a dry-chemical fire suppression agent used in some dry chemical fire extinguishers. … Dry chemical works by directly inhibiting the chemical chain reaction which forms one of the four sides of the fire tetrahedron (heat + oxygen + fuel + chemical chain reaction = fire).

Is Purple K corrosive?

Fire Extinguisher BC Purple-K Dry Chemical is color coded violet for identification purposes and is capable of extinguish- ing class B fires, and is class C rated. Potassium bicarbonate is mildly alkaline and can be corrosive to surfaces that are affected by alkaline residue.

What is the effective range of a PKP portable extinguisher?

125 Cards in this Set

AFFF extinguisher is pressurized with… 100 PSI at 70 degrees F
What are the two sizes of the PKP extinguisher? 18lbs and 27lbs
Effective range of the 18lb PKP extinguisher? 19ft
Effective range of the 27lb PKP extinguisher? 21ft
Where are the 27lb PKP extinguishers located? In engineering spaces

What is the difference between 5BC and 10BC fire extinguisher?

In our tests, the 10BC units discharged only a fraction of a second longer than the 5BC, hardly “twice” anything. The 10BC, on average, discharged only 25% more fire suppressant than the 5BC.

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What does 2A 10BC mean?

A fire extinguisher that is rated 2A:10 BC means it has a fire fighting capacity equivalent to: 2.5 Gallons of Water and 10 Square Feet for a BC Type Fire.

What is the Colour code for fire extinguishers?

Fire extinguisher colour coding

Water fire extinguishers are colour coded red. Foam fire extinguishers are colour coded in cream. Powder fire extinguishers are colour coded with blue. Carbon dioxide fire extinguishers are colour coded with black.

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