Larsen & Toubro Limited Deputy Manager HSE Interview Questions and Answers

Very typical aptitude test complete on timely.

Q1. Hazard Identification Risk Assessments
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Q2. Safety Act & Rules
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Q1. What is Moc ?
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MOC stands for Management of Change. It is a process used to ensure that changes in the workplace do not negatively impact health, safety, or the environment.
• MOC involves assessing potential risks associated with a change before implementing it

• It requires proper documentation and communication to all relevant parties

• Examples of changes that may require MOC include introducing new equipment, modifying procedures, or cha
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Q2. What is kpi and why it required?
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KPI stands for Key Performance Indicator. It is required to measure the effectiveness of an organization in achieving its objectives.
• KPIs are specific metrics used to evaluate the success of an organization or a particular activity.

• They help in monitoring progress towards goals and identifying areas that need improvement.

• Examples of KPIs in HSE supervision include incident rates, compliance with safety regulations, and
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Q1. Industrial work activities Hot work Cold work, Height work
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Resume receiving, Self introduction with experience sharing, General safety questionnaires.

Q1. Telephonic interview on general and technical safety questionnaires.
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Q2. Top 5 hazards in construction field.
Ans. 
Top 5 hazards in construction field include falls, electrocution, struck by object, caught in/between, and respiratory hazards.
• Falls: from heights, ladders, scaffolding

• Electrocution: faulty wiring, exposed electrical parts

• Struck by object: falling tools, equipment

• Caught in/between: machinery, trench collapses

• Respiratory hazards: dust, fumes, asbestos
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Q3. Different between incident and accident
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An incident is an unexpected event that could have resulted in harm, loss, or damage. An accident is an incident that actually caused harm, loss, or damage.
• Incident is a potential event that could lead to harm, loss, or damage.

• Accident is an incident that has resulted in harm, loss, or damage.

• Accidents are a subset of incidents.

• Examples: A near miss is an incident, while a slip and fall resulting in injury is an accide
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Q4. What is a Elcb and a RCCB. Define their mechanism.
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ELCB stands for Earth Leakage Circuit Breaker and RCCB stands for Residual Current Circuit Breaker. They are electrical safety devices.
• ELCB detects earth faults and disconnects the circuit to prevent electric shocks.

• RCCB detects residual current imbalances and disconnects the circuit to prevent electric shocks.

• Both ELCB and RCCB work by comparing the current flowing in the live and neutral wires.

• They trip the circuit i...read more
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Q1. Salary negotiation and site offerings.
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Q1. Mandatory PPE in electrical work
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Mandatory PPE in electrical work includes insulated gloves, safety glasses, and hard hats.
• Insulated gloves are essential to protect against electric shock.

• Safety glasses protect the eyes from potential hazards like sparks or debris.

• Hard hats are necessary to prevent head injuries from falling objects or electrical hazards.
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It was in campus interview. aptitude test difficulty low

Q1. Ferranti effect
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Q2. What is Skin effect?
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Q1. I was interviewed for Transmission & Distribution Profile Q1 - Please walk us through your CV and your roles in the various projects ? Q2 - Tell us about design calculations of EHV Cables. How you come up ...read more
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Q2. Q15 - Concepts of HVDC & Offshore Connections
Ans. 
HVDC is a technology used to transmit high voltage DC power over long distances. Offshore connections refer to power transmission from offshore wind farms.
• HVDC is more efficient than AC transmission over long distances

• Offshore connections require specialized equipment and installation techniques

• HVDC is used for offshore connections to transmit power from offshore wind farms to the mainland

• Examples of HVDC projects incl...read more
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Q1. I had been interviewed for Project engineer role. The interview was conducted by Two portfolio managers. It was around 1 hour & they had asked related to project management & engineering services.
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Q2. What is the FEED? What is the flow of work in engineering? What is Hazop & Hazid? SIL? Any clashes u observed in engineering & actual execution? How 3D model is finalised? Various standards for oil & gas ?
Ans. 
FEED is Front End Engineering Design, the initial phase of engineering design. Hazop & Hazid are safety studies. 3D model is finalised after multiple reviews.
• FEED is the initial phase of engineering design where the project scope is defined and preliminary designs are developed.

• Hazop & Hazid are safety studies conducted during the design phase to identify and mitigate potential hazards.

• SIL (Safety Integrity Level) is a...read more
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