Vaaman Engineers Site Supervisor Interview Questions and Answers

Precautions for working at height include proper training, use of fall protection equipment, regular inspection of equipment, and securing tools and materials.

• Ensure workers are properly trained on working at height procedures

• Use appropriate fall protection equipment such as harnesses, lanyards, and guardrails

• Regularly inspect all equipment used for working at height to ensure it is in good condition

• Secure tools and ma...read more

A lifting plan is a detailed document outlining the procedures and precautions to be taken when lifting heavy objects.

• A lifting plan should include the weight of the object being lifted

• It should specify the equipment to be used for lifting

• The plan should outline the steps to be taken to ensure the safety of workers involved

• It should also consider factors such as the location of the lift and any potential hazards

• Regular...read more

Risk assessment is the process of identifying, analyzing, and evaluating potential risks in order to determine the likelihood and impact of harmful events.

• Identifying potential hazards and risks in the workplace or environment

• Analyzing the likelihood of these risks occurring

• Evaluating the potential impact of these risks on people, property, and the environment

• Developing strategies to mitigate or eliminate these risks

• Re...read more

Capacity of wire rope sling can be calculated by considering factors like diameter, material, and configuration.

• Capacity is determined by the breaking strength of the wire rope and the design factor used.

• Calculate the breaking strength of the wire rope by multiplying the area of the rope cross-section by the tensile strength of the material.

• Consider the configuration of the sling (single leg, double leg, etc.) and appl...read more

ELCB detects earth faults, while RCCB protects against earth leakage currents, enhancing electrical safety.

• ELCB (Earth Leakage Circuit Breaker) detects earth faults and disconnects the circuit.

• RCCB (Residual Current Circuit Breaker) monitors the balance of current between live and neutral wires.

• ELCB is mainly used in older installations; RCCB is more common in modern electrical systems.

• Example: ELCB trips when it sense...read more

Safety is the condition of being protected from harm, danger, or injury in various environments.

• Safety involves risk management to prevent accidents and injuries.

• Examples include using personal protective equipment (PPE) in construction.

• Safety protocols are essential in workplaces to ensure employee well-being.

• Regular safety training helps in maintaining awareness and preparedness.

Safety officers are responsible for ensuring the safety of employees, visitors, and the workplace environment.

• Developing and implementing safety policies and procedures

• Conducting regular safety inspections and audits

• Providing safety training to employees

• Investigating accidents and incidents to determine causes and prevent future occurrences

• Ensuring compliance with safety regulations and standards

There are five main types of fire extinguishers: water, foam, dry powder, CO2, and wet chemical.

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

• Foam fire extinguishers are effective for Class A and B fires involving flammable liquids like petrol or oil.

• Dry powder fire extinguishers are suitable for Class A, B, and C fires involving flammable gases.

• CO2 fire extinguish...read more

There are various types of permits required for different activities in a workplace.

• Work Permit - for tasks like hot work, confined space entry, etc.

• Electrical Permit - for electrical work like installations, repairs, etc.

• Excavation Permit - for digging or excavation work.

• Permit to Work at Height - for tasks performed at elevated locations.

• Permit to Work with Hazardous Materials - for handling dangerous substances.

• Perm...read more

There are three main types of hazard control methods: engineering controls, administrative controls, and personal protective equipment (PPE).

• Engineering controls involve physically changing the workplace to reduce or eliminate hazards, such as installing machine guards or ventilation systems.

• Administrative controls focus on changing work practices or policies to minimize exposure to hazards, such as implementing safety...read more