This document discusses fire safety and the proper use of fire extinguishers. It explains the three components needed for a fire, different classes of fires, types of fire extinguishers and their uses, and the P.A.S.S. method for using an extinguisher. Key safety tips include only fighting small, incipient fires if you have the proper equipment, and evacuating the building immediately if the fire spreads or your instincts say to get out.
2. How Does a Fire Work?
Three components
Need all three
components to start a
fire
Fire extinguishers
remove one or more of
the components
3. Types of Fires
Class A - Wood, paper,cloth,
trash
Class B - Flammable liquids,
oil, gas, grease
Class C - Electrical, energized
electrical equipment
Class D - Combustible metals
4. Different Kinds of Extinguishers
The 4 most common fire extinguishers:
All Purpose Water
Carbon Dioxide
Multi-Purpose Dry Chemical
Dry Powder
Each kind of extinguisher has a specific use
5. All Purpose Water
Use on CLASS A fires
Pressurized water
Pressure gauge present
6. Carbon Dioxide
Use on CLASS B and
CLASS C fires
Hard, plastic nozzle
No pressure gauge
7. Multi-Purpose Dry Chemical
Use on CLASS A,
CLASS B, and
CLASS C fires
Fine powder under
pressure
Pressure gauge present
9. P.A.S.S. Method
Pull the pin
This will allow you to
squeeze the handle in order
to discharge the
extinguisher
10. P.A.S.S. Method
Aim at the base of
the fire
Aiming at the middle
will do no good.
The agent will pass
through the flames.
12. P.A.S.S. Method
Sweep side to side
Cover the entire area that
is on fire. Continue
until fire is
extinguished. Keep an
eye on the area for
re-lighting.
13. When NOT to Fight a Fire!
Remember to keep an
exit to your back
Only fight a fire in the
incipient stage
14. Most Important 際際滷
NEVER fight a fire if any of the following apply:
Dont have the proper extinguisher or
equipment
Fire has spread beyond its point of origin
Your instincts tell you GET OUT
15. Emergency Procedures
In the Event of Fire
Pull nearest alarm station
Immediately exit the building
If you hear an alarm
DO NOT
assume it is a drill,
your life may depend on it!
16. Emergency Procedures
Building Evacuation
Proceed to nearest exit in an orderly fashion
Assemble at least 100 feet from building
Provide emergency crews with information
about people still in the building
Provide information to emergency crews
about the reason for evacuation
Never re-enter a building until instructed to
by the police department, fire department, or
EHS staff.