What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.?

FIRE

Fire is the rapid oxidation of a material in the exothermic chemical process of Combustion, releasing heat, light, and various reaction products.

What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.
What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.

Fire Triangle

The basic principle of fire and Combustion can be represented by fire triangle. These three elements must be present the  for existing the fire, if one of this not present then fire cannot exist.

What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.?

  • Air / Oxygen - Which it breathes. 
  • Fuel               - Which it eats.
  • Heat               -Well it’s a fire after all.

To put out a fire we need to:

Smother it              (Stops it breathing)

Remove the fuel    (Stops it from eating, starves it)

Reduce the heat    (Cools the fire)

Fire can be extinguished by:

Starvation

Smothering

Cooling

What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.
What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.

Causes of Fire

Hot work

Chemical Equipment

Electrical equipment

Deliberation ignition

Smoking

Unsafe use and storage of flammable liquids

Cooking Appliances

Mechanical heat

What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment. What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.
What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.

Classification of fires According to British Standard

Class A -   Solid combustible Non-metals that leave an ash

E.g. wood, paper, cloth, trash, plastic.

Class B -   Flammable liquids that boil or bubble

E.g Gasoline, oil, grease, acetone 

Class C -   Flammable gasses e.g, methane, propane, LPG

Class D -   Combustible Metals: potassium, sodium, aluminium, magnesium.

Class K -   Kitchen fire, Cooking oil or fat

What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.
What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.?

Fire Risk Assessment

The main three reasons for assessing and managing fire risks are to:

Prevent harm to the people - All employers have a moral duty to take appropriate steps to ensure the health & safety and can be penalized if they fail to meet those obligations.

Comply with the Law- Employers have legal obligations regarding fire safety and can be penalized if they fail to meet those legal obligations.

Minimize the cost of Fire in the workplace - most business that suffer a major fire do not fully recover from its effects. If a factory or a office burns down it may never be rebuilt, costing not only the business but also jobs of the workers based there.

What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.
What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.

Factors to be considered in fire risk assessment

Identify the Fire Hazards:

Sources of fuel

Sources of ignition

Sources of Oxygen

What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.
What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.

Identify the people who might be at risk:

People in the premises

Give special consideration to vulnerable people

Evaluate identify and implement the fire precautions that are required:

Fire prevention

Prevention of the spread of smoke and flames

Fire detection & alarm.

Fire fighting equipment.

Means of escape.

Signs and notices.

Lightning

What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.
What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.

Record Findings, Plan & train:

Emergency Plan

Information and instructions

Training

What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.
What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.

Review and revise the assessment as necessary

What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.
What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.

If you discover the fire remember the acronym RACE !

Rescue anyone in immediate danger of the fire

Alert others and emergency services to the fire.

Contain the spread of fire by closing windows and doors

Evacuate to a safe place outside.

What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.
What is fire and fire triangle and what are the steps to perform the Fire Risk Assessment.




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