Fire Safety officer Interview Questions & Answers.

Every Safety officer and fire officer must have knowledge of Fire Safety officer Interview Questions & Answers, because during your interview for safety and fire officer Fire Safety officer Interview Questions & Answers. Will be very beneficial for you. so read this blog post for Fire Safety officer Interview Questions & Answers.

Fire Safety officer Interview Questions & Answers.

1. What is Fire?

Ans.

Fire is a visible chemical chain reaction between oxygen and fuel in the presence of heat or temperature. At the result of this reaction heat and light produces.

Fire Safety officer Interview Questions & Answers.

2. What are the elements of Fire?

Ans.

In past decades there was three elements of fire were discovered: -

• Fuel (Combustible material)

• Oxygen (Air)

• Heat (Temperature)

But after some researches four element of fire is discovered: -

• Fuel

• Oxygen

• Heat

• Chain Reaction.

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3. What if fire triangle?

Ans.

Fire triangle is a sample module to provide information of all three elements of fire (Fuel, oxygen & Heat) in a triangle form.   

4. What is fire tetrahedron?

Ans.

Fire can’t be occurring only by three elements itself (Fuel, Oxygen & Heat), suppose these all three elements are present in the three corner of a room, is the fire possible without any reaction, simple the answer is not. So to occur a fire there must a reaction among all three elements and here fire tetrahedron discovered.

There are four elements of fire in fire tetrahedron.

• Fuel
• Oxygen
• Heat
• Chain Reaction.

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5. What are the classification of fire?

Ans.

As per International standard fire is classified in six categories: -

• Class A Fire
• Class B Fire
• Class C Fire
• Class D Fire
• Class E Fire
• Class F Fire

As per Indian standard fire is classified in five categories: -

• Class A Fire
• Class B Fire
• Class C Fire
• Class D Fire
• Class F Fire

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Let’s know about these all types of fire: -

• Class A – Solid Fire

Example – General combustible material such as – Wood, Paper, Rubber, Plastic etc.

• Class B – Flammable Liquid Fire

Example – Petrol, Diesel, Paint and other flammable liquid/fuel

• Class C – Gaseous Fire

Example – Flammable gases such as – Propane, butane, Methane etc.

• Class D – Metal Fire

Example – Flammable metals such as – Sodium, Uranium, Potassium etc.

• Class E – Electrical Fire

Example – Live electrical equipment such as computer, welding machine, electric board etc.

Note: - Electrical fire will be considered only fire on live electrical equipment once the power supply cut off fire will be not called electrical fire.

• Class F – Kitchen Fire

Example – Cooking Oils, fats etc.

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6. What are the types of fire extinguisher?

Ans.

There are mainly five types of fire extinguisher: -

• Water type fire extinguisher.
• Chemical Foam type fire extinguisher.
• Dry Chemical Powder (DCP) fire extinguisher.
• Carbon dioxide (CO2) fire extinguisher.
• Wet Chemical fire extinguisher

7. Types of fire extinguisher their use and color code: -

Ans.

• Water type fire extinguisher – water type fire extinguisher is suitable for Class A – Solid fire, if fire occur in wood, paper, rubber and other organic material than water fire extinguisher can be used to extinguish fire.

Water fire extinguisher can’t be used in Electrical fire, Kitchen fire and gas fire (Class E, F and C).

Bright Red color is color code of water fire extinguisher.

• Foam type fire extinguisher: -

Suitable for – Solid fire and Liquid fire (Class A & B fire)

Don’t use on – Kitchen fire, electrical fire and metal fire (Class F, E & D)

Color code of Foam fire extinguisher is Cream color.

• DCP Fire extinguisher: -

Suitable for - Solid fire, liquid fire and gas fire (Class A, B & C)

Don’t use on – Kitchen fire and electrical fire above 1000v (Class F & E)

Color code of DCP fire extinguisher is blue.

• CO2 fire extinguisher: -

Suitable for – Electrical fire and Liquid fire (Class E & B)

Don’t use on – Kitchen fire, Solid fire and metal fire (Class F, A & D)

Color code of Co2 fire extinguisher is black.

• Wet chemical fire extinguisher: -

Suitable for - Kitchen fire (Class F)

Don’t use on – Liquid fire, metal fire and electrical fire (Class B, D & E)

Color code of wet chemical fire extinguisher is Yellow.

What are the questions about fire safety

Fire safety related questions and answers.

 

8. What are the method of fire extinguishment?

Ans.

Fire can be extinguished by four methods: -

• Cooling
• Starvation
• Smothering
• Breaking Chain Reaction.

 

Cooling – in this method of fire extinguishment fire extinguished by removing heat from the fire by extinguishing agent water. (Water fire extinguisher)

Starvation – in this method of fire extinguishment fire extinguished by removing heat from the fire by removing fuel from fire by stopping the supply of fuel.

Smothering – in this method of fire extinguishment fire extinguished by removing heat from the fire by removing oxygen from fire by blanketing or by using Co2 fire extinguisher.

Breaking Chain Reaction - in this method of fire extinguishment fire extinguished by removing heat from the fire by disturbing and breaking the chain reaction of fire by co2 fire extinguisher. 

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9. How to use fire extinguisher?

Ans.

Best way to use a fire extinguisher is PASS method: -

P – Pull the Pin.

A – Aim the nozzle on the base of fire.

S – Squeeze the lever if fire extinguisher.

S – Sweep side to side of fire.

Note: - 1. Identify the fire to use correct fire extinguisher.

              2. Keep 2-meter distance from fire.

              3. Always extinguish the fire by opposite direction of air.

 Fire safety interview questions and answers.

10. Inspection of Fire extinguisher.

Ans.

Following parts of fire extinguisher to be inspected visually at every month: -

1. Pressure gauge (needle should be on green color)
2. Lock pin
3. Discharge hose
4. Discharge nozzle
5. Handle of fire extinguisher
6. Expiry date
7. Condition of body
8. Due and inspection date

  Fire Safety officer Interview Questions & Answers.

Every Safety officer and fire officer must have knowledge of Fire Safety officer Interview Questions & Answers, because during your interview for safety and fire officer Fire Safety officer Interview Questions & Answers. Will be very beneficial for you. so read this blog post for Fire Safety officer Interview Questions & Answers.

Fire Safety officer Interview Questions & Answers.

 

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Oil & GAs refinery Safety Officer Interview Question & Answers.

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