Tata Projects
10+ Trajector Interview Questions and Answers
Q1. What is safety equipment. Use for site
Safety equipment refers to protective gear and devices used on a site to prevent accidents and injuries.
Safety equipment includes items such as hard hats, safety goggles, gloves, and safety harnesses.
These items are used to protect workers from hazards like falling objects, chemical splashes, and electrical shocks.
Other examples of safety equipment are earplugs, respirators, safety shoes, and high-visibility clothing.
Safety equipment should be properly maintained, regularly i...read more
Q2. What's responsible safety officer on site .
A responsible safety officer on site ensures the implementation and enforcement of safety protocols to prevent accidents and promote a safe working environment.
Implementing and enforcing safety policies and procedures
Conducting regular safety inspections and audits
Identifying and assessing potential hazards
Providing safety training and education to employees
Investigating accidents and incidents
Maintaining safety records and documentation
Collaborating with management and emplo...read more
Q3. What is nature work on site
Nature work on site refers to the natural elements and environmental factors that affect the safety of workers and the site.
Includes weather conditions such as rain, wind, and extreme temperatures
Environmental hazards such as wildlife, poisonous plants, and natural disasters
Terrain and landscape features such as steep slopes, bodies of water, and rocky terrain
May also include the impact of nearby construction or development on the site
Proper safety measures must be taken to a...read more
Q4. What is confined space
Confined space is an area with limited entry and exit points, not designed for continuous occupancy.
Examples include tanks, silos, sewers, and tunnels.
Hazards in confined spaces include lack of oxygen, toxic gases, and fire/explosion risks.
Proper training and equipment are necessary for safe entry and work in confined spaces.
Q5. What is work permit
A work permit is a document that authorizes a person to perform a specific job or task in a designated area.
Work permits are used to ensure that work is carried out safely and in compliance with regulations.
They are typically issued by a supervisor or manager and must be obtained before work can begin.
Examples of work permits include hot work permits, confined space entry permits, and excavation permits.
The permit will outline the specific job or task to be performed, the loc...read more
Q6. What is hazard analysis
Hazard analysis is the process of identifying potential hazards and evaluating their risks to prevent accidents or injuries.
Identify potential hazards in the workplace or environment
Evaluate the risks associated with each hazard
Develop strategies to prevent accidents or injuries
Implement controls to mitigate the risks
Regularly review and update hazard analysis
Examples: Job Hazard Analysis (JHA), Hazard and Operability Study (HAZOP), Failure Mode and Effects Analysis (FMEA)
Q7. How will you use grinder coupler
Grinder coupler is used to connect the grinder to the power source.
Ensure the coupler is compatible with the grinder and power source
Inspect the coupler for any damage before use
Securely attach the coupler to the grinder and power source
Follow proper lockout/tagout procedures when connecting or disconnecting the coupler
Examples: Using a coupler to connect a grinder to a generator on a construction site
Using a coupler to connect a grinder to a power outlet in a workshop
Q8. What is risk assessment
Risk assessment is the process of identifying potential hazards and evaluating the likelihood and severity of harm that could result.
Identify potential hazards
Evaluate likelihood and severity of harm
Determine risk level
Implement measures to control or mitigate risks
Regularly review and update risk assessments
Examples: workplace risk assessments, environmental risk assessments
Q9. What is cold worker
A cold worker is a person who works with metal without using heat.
Cold workers use techniques like cutting, bending, and shaping metal without heating it up.
Examples of cold working include hammering, rolling, and drawing metal.
Cold working is often used to create intricate designs or shapes in metal.
Cold workers must be skilled in using tools like hammers, pliers, and saws to manipulate metal.
Cold working is often used in jewelry making, metalworking, and sculpture.
Q10. What is lockout and togout
Lockout and tagout is a safety procedure used in industry and research settings to ensure that dangerous machines are properly shut off and not able to be started up again prior to the completion of maintenance or repair work.
Lockout involves physically disconnecting the power source of a machine or equipment, while tagout involves placing a warning tag on the power source to indicate that it should not be turned on.
This procedure is important to prevent accidental start-up o...read more
Q11. What is cold work
Cold work refers to any metalworking process that is performed at room temperature or below.
Examples of cold work include bending, punching, and shearing metal.
Cold work can cause strain hardening, which can make the metal more difficult to work with in the future.
Cold work can also cause surface defects, such as cracks or scratches.
Cold work is often used to shape metal into specific forms or sizes.
Cold work is typically less expensive and less time-consuming than hot work, ...read more
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