J. Kumar Infraprojects Interview Questions, Process, and Tips

Fire is a chemical reaction that releases heat, light, and gases. There are 6 classes of fire based on the fuel involved.

• Fire is a rapid oxidation process that produces flames, heat, and smoke.

• The 6 classes of fire are Class A, B, C, D, E, and F.

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

• Class B fires involve flammable liquids or gases like gasoline, oil, and propane.

• Class C fires ...read more

Classification of fire refers to categorizing fires based on the type of fuel involved.

• Fires are classified into different classes based on the type of fuel they involve.

• There are six classes of fire: Class A, Class B, Class C, Class D, Class K, and Class F.

• 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 fire...read more

Electrocution can be caused by various factors such as direct contact with live electrical wires, faulty electrical equipment, and inadequate grounding.

• Direct contact with live electrical wires

• Faulty electrical equipment

• Inadequate grounding

• Improper use of electrical appliances

• Overloaded circuits

• Exposed electrical parts

• Damaged insulation on wires

• Improper installation of electrical systems

• Lightning strikes

Hazard identification and risk assessment are crucial for ensuring safety in any workplace.

• Identifying potential hazards and assessing the risks associated with them is essential for preventing accidents and injuries.

• This process involves analyzing the work environment, equipment, and procedures to identify potential hazards and evaluate the likelihood and severity of harm.

• Examples of hazards that may be identified inc...read more