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Fire Hazards.

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Presentation on theme: "Fire Hazards."— Presentation transcript:

1 Fire Hazards

2 King`s Cross Underground station fire

3 Fire Safety Requirements
OSH Act makes fire provisions under Part V: Certification by fire authority Evacuation drills Emergency exits clearly marked Audible warning alarms Fire equipment provided, maintained readily available

4 Basic principles of fire

5 Sources of ignition

6 Sources of fuel Solids – these include, wood, paper, cardboard, wrapping materials, plastics, rubber, foam, textiles, waste materials, hair.

7 Sources of fuel Liquids – these include, paint, varnish, thinners, adhesives, petrol, paraffin, acetone

8 Sources of fuel Gases – flammable gases include LPG, acetylene and hydrogen.

9 Oxygen Oxygen provides by air and is enhanced by natural or powered ventilation systems.

10 Method of extinction

11 Classification of fires
Comparison of fire classes American European/Australian/ Asian Fuel/Heat source Class A Ordinary combustibles Class B Flammable liquids Class C Flammable gases Class E Electrical equipment Class D Combustible metals Class K Class F Cooking oil or fat

12 Classification of fires

13 Principles of heat transmission and fire spread

14 Principles of heat transmission and fire spread

15 Fire protection

16 ! Fire Protection


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