Fire Extinguishers

Types of fires

Selection of Extinguishers

Extinguisher Information Sizes Location

Operation of an Extinguisher

First line of Defense

Extinguish small fires

Knowledge of different extinguishers

Extinguishers make the difference

Class “A”

Class “B”

Class “C”

Class “D” Class “K”

A

B

C

D

Class “A” fires consist of materialsmade of wood, paper, plastic etc.

A

Class “B” fires consist of flammableand combustible liquidsB

Class “C” fires consist of energizedelectrical equipment.

C

Class “D” fires consist of combustiblemetals.

*Rule of thumb: Usually if the materialends in “ium” it is a combustible metal

Use of the wrong type of extinguisher could result in violent explosions or intensify the fire.

D

K This is a newer classification of fire. Class 'K' extinguishers are specifically designed to supplement fire suppression systems in kitchens. These extinguishers are designed for cooking oil, fat, and grease fires. Look for the letter 'K' symbol or the symbol to the left if you need to extinguish a class 'K' fire.

What A, B, C, D, and K fires involve

Hazards involved with classes of fire

Selecting the proper extinguisher

Various size extinguishers

Types of Extinguishers

A ABC BC D K

Extinguisher sizes start at 2.5 lbs up to150 lbs

Look for applicable symbol on the extinguisher to insure you have the proper extinguisher.

The effective reach of most extinguishers is about 5 to 10 feet.

Always check the gauge when applicable.

OrdinaryCombustibles

FlammableLiquids

Electrical

CombustibleMetalsB

CA

D

• A, B, C Extinguishers

• DO NOT use on Class D fires

• Dry Chemical

A CB

B C• Use only for flammable/combustible liquids or energized electrical equipment.

• Purple K – Type of dry chemical

• Carbon Dioxide (CO2) – Do not use in enclosed spaces

D• Extinguishers only for combustible metals.

• Special purpose extinguishers

• Contact the fire department for assistance.

Pull the pin

Aim the nozzle

Squeeze the handle

Sweep the nozzle from side to side

= Pull the pin

= aim the nozzle

= squeeze the handle

= sweep the nozzle horizontally

Extinguisher Location:

Strategically placed

Located by primary exits

Always approach with the wind at your back

Approach fire from unburned side if possible

Be aware of the surroundings

Always have an escape route planned Always call 911 if you have a fire, regardless of size

Review:

Classifications of fires

Types of fire extinguishers

PASS

Tips for using extinguishers