Wipro Interview Questions and Answers

Confined space entry refers to the process of entering and working in a space with limited access and potentially hazardous conditions.

• Confined spaces are typically small and have limited entry and exit points, making it difficult for workers to escape in case of an emergency.

• Examples of confined spaces include storage tanks, sewers, tunnels, and underground vaults.

• The rescue process for confined space entry involves several steps, including assessing the situation, implement...read more

Hot work refers to any activity that involves the use of open flames or generates sparks or heat.

• Hot work includes welding, cutting, brazing, soldering, and grinding.

• Examples of hot work environments include construction sites, manufacturing plants, and shipyards.

• Hot work permits are often required to ensure safety measures are in place.

• Proper training, personal protective equipment, and fire prevention measures are essential for hot work safety.

Unsafe action refers to the behavior or action of an individual that poses a risk to safety, while unsafe condition refers to the physical state or environment that can cause harm or injury.

• Unsafe action: It involves the actions or behaviors of individuals that can lead to accidents or injuries. For example, not wearing personal protective equipment (PPE), operating machinery without proper training, or disregarding safety procedures.

• Unsafe condition: It refers to the physica...read more

Shuttering components are calculated based on the size and shape of the structure. Plywood can be used multiple times depending on its quality and maintenance.

• Calculate the required quantity of shuttering components based on the size and shape of the structure.

• Consider the type of structure, concrete mix design, and weather conditions while calculating the quantity.

• Plywood can be used multiple times depending on its quality and maintenance.

• High-quality plywood can be used up ...read more

PPE stands for Personal Protective Equipment. It is necessary to protect workers from potential hazards in the workplace.

• PPE includes items such as helmets, gloves, safety glasses, and protective clothing.

• It is necessary because it helps to minimize the risk of injuries and illnesses.

• PPE acts as a barrier between the worker and the hazardous environment or substances.

• It is important to select the appropriate PPE based on the specific hazards present.

• Regular inspection, mainte...read more

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 used for fires involving solid materials like wood or paper.

• Foam fire extinguishers are suitable for flammable liquid fires like petrol or oil.

• CO2 fire extinguishers are effective for electrical fires.

• Dry powder fire extinguishers can be used for a variety of fires, including flammable liquids, gases, and electrical ...read more

Scaffolding is a temporary structure used in construction to support workers and materials.

• Scaffolding provides a safe and stable platform for workers to perform tasks at heights.

• It is typically made of metal or wood and consists of platforms, braces, and supports.

• Scaffolding is used in various construction activities such as painting, repairs, and building maintenance.

• Examples of scaffolding types include tube and coupler, frame, and system scaffolding.

• Safety measures like g...read more

Quantity of binding wire and nails is calculated based on the length and width of the structure being built.

• The quantity of binding wire is calculated based on the length and width of the structure being built and the spacing between the reinforcement bars.

• The quantity of nails is calculated based on the number of wooden planks being used and the spacing between them.

• The calculation also takes into account the wastage factor and the number of extra binding wire and nails requ...read more