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

Flashback arrestor is used to prevent fire in gas cutting set.

• Flashback arrestor is a safety device designed to prevent the flame from traveling back into the gas supply line.

• It works by extinguishing the flame front before it can reach the gas source.

• There are different types of flashback arrestors for different gases such as oxygen, acetylene, propane, etc.

The risk is the potential for harm, loss, or danger resulting from a specific hazard or situation.

• Risk is the likelihood of an event occurring and the potential consequences of that event.

• Identifying and assessing risks is crucial for developing effective safety measures.

• Examples of risks in a workplace include slips, trips, falls, exposure to hazardous chemicals, and equipment malfunctions.

A hazard is a potential source of harm or danger that could cause injury, illness, or damage to property.

• Hazard is anything that has the potential to cause harm.

• Hazards can be physical, chemical, biological, ergonomic, or psychosocial in nature.

• Examples of hazards include slippery floors, toxic chemicals, infectious diseases, poor ergonomics, and workplace stress.

• Identifying and controlling hazards is essential for mai

The base of scaffolding is the foundation or support structure on which the scaffolding is built.

• The base of scaffolding is typically made of sturdy materials such as steel or wood.

• It is important for the base to be level and stable to ensure the safety of workers using the scaffolding.

• Examples of base components include base plates, mud sills, and screw jacks.

Tool box meetings are regular safety meetings held on job sites to discuss potential hazards, safety procedures, and promote a safety culture.

• Tool box meetings are typically held at the beginning of each work shift or day.

• Topics discussed include recent incidents, near misses, safety reminders, and any new safety procedures.

• Employees are encouraged to actively participate by sharing their own experiences and suggestion...read more

The heavy tower is a structure used in construction projects to support heavy loads and provide stability.

• Heavy towers are typically made of steel or concrete to withstand the weight of equipment and materials.

• They are often used in conjunction with cranes to lift and move heavy objects.

• Heavy towers play a crucial role in ensuring the safety of workers and the success of construction projects.

TPI stands for Threads Per Inch, a measurement used in manufacturing and engineering to determine the number of threads on a screw or bolt.

• TPI is calculated by counting the number of threads within a one-inch length on a screw or bolt.

• Higher TPI values indicate finer threads, while lower TPI values indicate coarser threads.

• TPI is an important factor in determining the compatibility of nuts and bolts in mechanical assem

A work permit system is a formal written system used to control certain types of work that are potentially hazardous.

• Work permit systems ensure that proper precautions are taken before high-risk work is carried out.

• They typically involve a written permit that must be obtained before work begins.

• Examples of work permit systems include hot work permits, confined space entry permits, and excavation permits.

The lifting work system refers to the process and procedures in place for safely lifting and moving heavy objects in the workplace.

• Involves assessing the weight and size of the object to be lifted

• Determining the appropriate lifting equipment to use

• Ensuring proper lifting techniques are followed to prevent injuries

• Training employees on safe lifting practices

• Implementing protocols for team lifts when necessary

Welding work hazards include exposure to fumes, gases, radiation, and electrical hazards.

• Exposure to welding fumes can lead to respiratory issues and metal fume fever.

• Gases produced during welding, such as carbon monoxide and nitrogen oxides, can be harmful if inhaled.

• Radiation from welding arcs can cause eye damage and skin burns.

• Electrical hazards can result from faulty equipment or improper grounding, leading to sho