L&T Construction Safety Steward Interview Questions, Process, and Tips

The element of fire refers to the chemical reaction that produces heat, light, and flames.

• Fire is a rapid oxidation process that releases energy in the form of heat and light.

• It requires three elements to sustain: fuel, oxygen, and heat.

• Fire can be classified into different types, such as Class A (ordinary combustibles), Class B (flammable liquids), and Class C (electrical fires).

• Fire safety measures include fire extin...read more

There are different types of fires based on the fuel involved.

• The most common types of fires are Class A, Class B, Class C, Class D, and Class K.

• Class A fires involve ordinary combustible materials like wood, paper, and cloth.

• Class B fires involve flammable liquids like gasoline, oil, and grease.

• Class C fires involve energized electrical equipment.

• Class D fires involve combustible metals like magnesium and titanium.

• Cla...read more

There are different types of fire extinguishers for different types of fires, including Class A, B, C, D, and K.

• Class A fire extinguishers are used for fires involving ordinary combustible materials like wood, paper, and cloth.

• Class B fire extinguishers are used for fires involving flammable liquids like gasoline, oil, and grease.

• Class C fire extinguishers are used for fires involving electrical equipment.

• Class D fire ...read more

Fire extinguisher use is crucial for preventing and controlling fires.

• Identify the type of fire before using the extinguisher

• Remember the acronym PASS: Pull the pin, Aim at the base of the fire, Squeeze the handle, Sweep side to side

• Know the location of the nearest fire extinguisher

• Regularly check the pressure gauge and ensure the extinguisher is in good condition

• Attend fire safety training to learn proper use of fire