Great Eastern Idtech Interview Questions and Answers

There are different types of fire extinguishers for different types of fires, such as water, foam, CO2, dry powder, and wet chemical.

• Water fire extinguishers are suitable for Class A fires involving solid materials like wood, paper, and textiles.

• Foam fire extinguishers are effective for Class A and B fires, which involve flammable liquids like petrol and oil.

• CO2 fire extinguishers are used for Class B and electrical fires, as they do not leave any residue.

• Dry powder fire exti...read more

The fire triangle is a model that illustrates the three elements necessary for a fire to occur: fuel, heat, and oxygen.

• The fire triangle consists of three components: fuel, heat, and oxygen.

• Fuel refers to any material that can burn, such as wood, paper, or gasoline.

• Heat is the energy required to raise the temperature of the fuel to its ignition point.

• Oxygen is necessary for the combustion process to occur.

• Removing any of the three components will prevent or extinguish a fire....read more

NFPA stands for National Fire Protection Association.

• NFPA is a non-profit organization that develops and publishes fire safety codes and standards.

• It provides guidelines for fire prevention, protection, and suppression.

• NFPA codes are widely adopted and used by fire departments, building owners, and safety professionals.

• Examples of NFPA codes include NFPA 101 (Life Safety Code), NFPA 70 (National Electrical Code), and NFPA 13 (Standard for the Installation of Sprinkler Systems...read more

The cooling method in fire and safety involves the use of water, foam, or gas to reduce the temperature and extinguish the fire.

• Water is commonly used as a cooling method in firefighting, as it absorbs heat and cools down the fire.

• Foam is another effective cooling agent, as it forms a blanket over the fire and prevents oxygen from reaching it.

• In some cases, gases like carbon dioxide or halon are used to displace oxygen and cool down the fire.

• Cooling methods may vary depending...read more

Safety refers to the measures and precautions taken to prevent accidents, injuries, and hazards in order to protect individuals and property.

• Safety involves identifying and assessing potential risks and hazards.

• It includes implementing preventive measures and safety protocols.

• Safety also involves providing proper training and education to individuals.

• Regular inspections and maintenance are essential for ensuring safety.

• Emergency preparedness and response plans are crucial for...read more