Parijat Industries (India) Interview Questions, Process, and Tips

Safety is the state of being free from harm or danger, both physically and mentally.

• Safety involves identifying and mitigating risks to prevent accidents or injuries.

• It includes following safety procedures and protocols to ensure a secure environment.

• Safety also encompasses promoting a culture of awareness and responsibility among individuals.

• Examples: wearing personal protective equipment, conducting safety inspection

ETP/STP stands for Effluent Treatment Plant/Sewage Treatment Plant, which are used to treat wastewater before releasing it back into the environment.

• ETP/STP receives wastewater from industrial or domestic sources.

• The wastewater undergoes physical, chemical, and biological processes to remove contaminants.

• Treated water is then released back into the environment or reused for non-potable purposes.

• Examples of ETP/STP proc...read more

Dust collectors and wet scrubbers are used in agrochemical plants to control air pollution by capturing and removing particulate matter and gases.

• Dust collectors are mechanical devices that use filters or cyclones to trap dust particles from air or gas streams.

• Wet scrubbers use water or other liquids to scrub and remove pollutants from gas streams.

• In agrochemical plants, dust collectors and wet scrubbers are essential ...read more

PTW stands for Permit to Work, which is a formal written system used to control certain types of work that are identified as potentially hazardous. A Confined Space Permit is a document that authorizes work to be done in a confined space.

• PTW is a formal written system used to control hazardous work

• It ensures that proper precautions are taken before work begins

• Confined Space Permit authorizes work in confined spaces lik...read more

A hot work permit is required for electrical and mechanical isolation.

• Hot work permit is required for any work involving electrical and mechanical isolation to ensure safety.

• The permit ensures that proper precautions are taken to prevent fires or accidents.

• Examples of hot work permits include welding, cutting, grinding, and other activities that generate heat or sparks.

LOTOTO stands for Lock Out, Tag Out, Try Out. It is a safety procedure used to ensure that dangerous machines are properly shut off and not started up again during maintenance or servicing.

• LOTOTO involves locking the machine's power source with a physical lock and tag to prevent accidental startup.

• Each worker involved in the maintenance process must place their own lock and tag on the machine.

• Before starting work, each...read more

Environment monitoring is the process of tracking and analyzing environmental parameters to ensure compliance with regulations and protect the environment.

• Monitoring air quality, water quality, soil contamination, noise levels, and waste management

• Identifying potential environmental risks and hazards

• Ensuring compliance with environmental regulations and standards

• Implementing corrective actions to mitigate environmental...read more

Parameters tested in ETP/STP outlet include pH level, biochemical oxygen demand (BOD), chemical oxygen demand (COD), total suspended solids (TSS), and fecal coliform count.

• pH level

• Biochemical Oxygen Demand (BOD)

• Chemical Oxygen Demand (COD)

• Total Suspended Solids (TSS)

• Fecal Coliform Count

Parameters tested in stack monitoring of DG set, wet scrubber, and dust collectors include particulate matter, sulfur dioxide, nitrogen oxides, carbon monoxide, and oxygen levels.

• Particulate matter levels are measured to ensure compliance with emission standards.

• Sulfur dioxide levels are monitored to assess the impact on air quality and human health.

• Nitrogen oxides are measured to evaluate the environmental impact of t...read more

The category of hazards waste for ETP sludge, Used Oil, industry Garbage, Biomedical Waste, Plastic waste, and e-waste is classified as hazardous waste.

• ETP sludge is classified as hazardous waste due to its toxic components and potential environmental impact.

• Used oil is considered hazardous waste because of its potential to contaminate soil and water sources.

• Biomedical waste poses health risks and is classified as haza...read more

BBS stands for Behavior-Based Safety, a proactive approach to preventing accidents by focusing on human behavior.

• BBS involves observing and analyzing behaviors to identify potential safety risks

• It aims to change behaviors through positive reinforcement and training

• Examples include implementing safety observation programs and conducting safety training sessions

JSA stands for Job Safety Analysis, a process used to identify and mitigate potential hazards in the workplace.

• JSA involves breaking down a job into individual tasks and identifying potential hazards for each task.

• It helps in determining the safest way to perform a job and implementing controls to reduce risks.

• JSA is typically conducted before starting a new job or task, or when there are changes in the workplace or pr...read more

HIRA stands for Hazard Identification and Risk Assessment. It is a systematic process for identifying potential hazards and analyzing the associated risks.

• HIRA involves identifying hazards in the workplace or environment

• It includes assessing the risks associated with each hazard

• The goal of HIRA is to implement control measures to mitigate risks

• Examples of hazards include chemical exposure, fire hazards, and ergonomic r