Zydus Lifesciences Senior EHS Manager Interview Questions and Answers

Q1. ETP ZLD MEE KNOWLEDGE
Add your answer
Q2. HIRA, HAZOP, LEGAL COMPLIANCE,
Add your answer

Q1. 1. What is the fullform of MLSS
Ans. 
MLSS stands for Mixed Liquor Suspended Solids.
• MLSS refers to the concentration of suspended solids in a mixed liquor sample.

• It is an important parameter in wastewater treatment processes.

• MLSS is measured in milligrams per liter (mg/L) or parts per million (ppm).

• It indicates the biological activity and treatment efficiency of the system.

• Maintaining optimal MLSS levels is crucial for effective wastewater treatment.
Answered by AI
View 2 more answers
Q2. 2. What types of biohazards you have andhow to dispose?
Add your answer
Q3. 3. Flow diagram of ETP
Ans. 
A flow diagram of an ETP shows the process of treating wastewater before it is discharged into the environment.
• The flow diagram typically includes the different stages of treatment, such as screening, sedimentation, and disinfection.

• It may also show the equipment used in each stage, such as pumps, filters, and chemical dosing systems.

• The diagram should indicate the flow of water through the system, including any recirc...read more
Answered by AI
Add your answer
Q4. 4. What measure actions taken to minimize the hazarfous waste
Ans. 
To minimize hazardous waste, we implement measures such as waste reduction, recycling, and proper disposal.
• We conduct waste audits to identify areas where waste can be reduced.

• We implement a waste reduction program that includes reducing the use of hazardous materials.

• We recycle materials such as paper, plastic, and metal.

• We properly dispose of hazardous waste by following regulations and using licensed disposal facili...read more
Answered by AI
Add your answer
Q5. 5. How to dispose of powder wastes?
Ans. 
Powder wastes should be disposed of properly to avoid environmental hazards.
• Segregate the powder waste according to its type and toxicity level.

• Dispose of non-hazardous powder waste in regular trash bins.

• Hazardous powder waste should be collected in sealed containers and labeled properly.

• Contact a licensed waste disposal company to properly dispose of hazardous powder waste.

• Follow local and federal regulations for powd...read more
Answered by AI
Add your answer
Q6. 6. Explain the types of fire and fire extinguishers?
Ans. 
There are four types of fire: Class A, Class B, Class C, and Class D. Each type requires a specific type of fire extinguisher.
• Class A fires involve ordinary combustibles such as wood, paper, or cloth. Water or foam extinguishers are suitable for this type of fire.

• Class B fires involve flammable liquids such as gasoline or oil. Carbon dioxide or dry chemical extinguishers are suitable for this type of fire.

• Class C fires...read more
Answered by AI
Add your answer
Q7. 7. What isthe function of Jockey pump
Ans. 
Jockey pump is a small pump used to maintain pressure in a fire protection system.
• Jockey pump is used in fire protection systems to maintain pressure in the system.

• It is a small pump that operates continuously to keep the pressure within a certain range.

• It is typically used in conjunction with larger fire pumps that are activated when the pressure drops below a certain level.

• Jockey pumps are important for ensuring that...read more
Answered by AI
Add your answer
Q8. 8. How to calculate the fire water capacity?
Ans. 
Fire water capacity can be calculated based on the fire hazard classification and the size of the facility.
• Determine the fire hazard classification of the facility

• Calculate the required fire flow rate based on the classification

• Determine the duration of the fire event

• Multiply the fire flow rate by the duration to get the fire water capacity

• Consider any additional factors such as fire department response time and water
Answered by AI
Add your answer
Q9. 9. How to calculate the fire load
Ans. 
Fire load can be calculated by determining the amount of combustible materials in a given area.
• Identify all combustible materials in the area

• Determine the weight or volume of each material

• Calculate the heat release rate of each material

• Add up the heat release rates to get the total fire load

• Consider the ventilation and layout of the area in the calculation
Answered by AI
Add your answer
Q10. 10. Explain types of work permits which you have followed
Add your answer
Q11. 11. How to generate condensate water in boiler
Ans. 
Condensate water is generated in a boiler when steam is condensed back into water.
• Condensate water is a byproduct of the steam generation process in a boiler

• It is generated when steam is cooled and condensed back into water

• This water is typically high in purity and can be reused in the boiler or for other purposes

• Methods for generating condensate water include using heat exchangers or cooling towers
Answered by AI
Add your answer

Q1. Work profile, previous job roles and skill set
Add your answer

Psychometric test for leadership ability and behaviour test

Q1. Interaction with department head on future vision
Add your answer

Q1. Lot of about job role.
Add your answer

Q1. Env related questions
Add your answer
Q2. Documents process in env and forms
Ans. 
Documents process in env and forms
• Develop and implement a document control system

• Ensure all forms are up-to-date and accessible

• Train employees on proper document handling procedures

• Regularly review and update processes and forms

• Maintain compliance with relevant regulations and standards
Answered by AI
Add your answer
Q3. Operation of plants documents required.
Add your answer

REGARDING SALARY

Q1. All about legal related quetion,ZLD operation and safety related quetions they asked
Add your answer
Q2. About zld operation and safety regarding general quetions
Add your answer
Q3. How etp work and use of ro mee and atfd
Ans. 
ETP works by treating wastewater and removing pollutants using RO, MEE, and ATFD technologies.
• ETP stands for Effluent Treatment Plant.

• RO (Reverse Osmosis) is a technology that removes dissolved solids from water.

• MEE (Multiple Effect Evaporation) is a process that evaporates water to concentrate pollutants.

• ATFD (Agitated Thin Film Dryer) is a technology that separates water from concentrated pollutants.

• ETP uses a combin...read more
Answered by AI
Add your answer

Q1. Who much Salary expectations
Add your answer
Q2. All the best all entr
Add your answer

Q1. Who much change the company
Add your answer
Q2. Who much married a anmarried
Add your answer
Q3. Total Experience from EHS
Add your answer