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BASIC FIRE PREVENTION AND CONTROL SEMINAR

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Presentation on theme: "BASIC FIRE PREVENTION AND CONTROL SEMINAR"— Presentation transcript:

1 BASIC FIRE PREVENTION AND CONTROL SEMINAR
Fire Extinguisher Handling Safety Committee

2 Goal To equip the participants with the basic knowledge and skills on Fire Prevention and Control in order for them to be conscious on the ill-effects of fire. Safety Committee

3 What is FIRE? Is a rapid, self sustaining oxidation process
accompanied by the evolution of heat and light of varying intensities. Safety Committee

4 Chemistry of Fire The Fire Triangle oxygen heat fuel Oxidation Safety
Committee

5 Elements of Fire Fuel - any substance that burns:
1. SOLID (wood, paper, cloth) 2. LIQUID (gasoline, alcohol, oil) 3. GAS (natural gas, acetylene) Safety Committee

6 Elements of Fire Oxygen Heat - makes up 21% of air
- is a form of energy w/c, if sufficiently intense, will ignite a combustible material Safety Committee

7 Heat Transfer Conduction Convection Radiation
- there is physical contact Convection - heat transferred by circulation Radiation - heat transferred through electromagnetic waves Safety Committee

8 Sources of Ignition Chemical Mechanical Electrical Nuclear
- chemical reaction Mechanical - friction and heat compression Electrical - resistance heating, arcing, sparking, static electric charge & lightning Nuclear - nuclear fission by nuclear materials Safety Committee

9 Classes of Fire Class A Class B Class C Class D
- involves ordinary combustible matl’s such as wood, paper, cloth & plastics Class B - flammable liquids such as gasoline - flammable gas such as LPG Class C - energized electrical equipment Class D - involves combustible metals such as titanium, zirconium, magnesium Safety Committee

10 Portable Fire Extinguisher
The most common equipment used to extinguish and control fire is the portable fire extinguisher. However, these units can be relied only as a first aid basis of extinguishing and controlling fire at its incipient phase. Safety Committee

11 Types of Fire Extinguisher
A F F F - Aqueous Film Forming Foam (water based) DRY CHEMICAL - Mono-ammonium phosphate- less hygroscopic or moisture absorbing (gas based) HALON (BCF 1211) - BromoChlorodi- Fluoromethane (gas based) CO2 - Carbon Dioxide (gas) DRY POWDER - Graphite or Sodium Chloride Safety Committee

12 How to Operate FE’s P - Pull the safety pin
A - Aim the nozzle at the base of fire approx meters S - Squeeze the lever of the fire extinguisher S - Sweep the nozzle sidewards to cover the area of the fire Safety Committee

13 How to Control Fire Four Methods of Fire and Explosion Control:
1. COOLING - removal of heat 2. SMOTHERING - removal of oxygen 3. STARVATION - removal of fuel 4. FLAME INHIBITION - interruption of the “chain reaction” Safety Committee

14 FIRE PREVENTION Refers primarily to measures
directed towards avoiding the occurrence of fire. Fire prevention in general is “Fire Protection.” Safety Committee

15 Fire Prevention Fire Protection means: CONTROL and EXTINGUISHMENT 75%
25% (Fire Protection) (Fire Suppression) Safety Committee

16 Fire Prevention Remember!!! “ An ounce of prevention is
better than a pound of cure” Safety Committee


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