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L&T Construction Interview Questions and Answers
675 Interview questions
Scaffolding is a temporary structure used to support workers and materials during construction or repair activities.
Provides a safe working platform at various heights.
Commonly made of metal or wood, designed for stability.
Used in construction, maintenance, and painting projects.
Example: Scaffolding around a building for exterior renovations.
Ensures compliance with safety regulations to prevent accidents.
A Job Safety Analysis (JSA) identifies hazards and outlines safety measures for specific tasks to ensure worker safety.
JSA involves breaking down a job into steps to identify potential hazards.
It includes assessing risks associated with each step and determining control measures.
For example, a JSA for working at heights may include fall protection measures.
JSAs are often used in construction, manufacturing, and ot...
Safety is the condition of being protected from harm or injury, ensuring well-being in various environments.
Safety involves identifying hazards and implementing measures to mitigate risks, such as using personal protective equipment (PPE).
Regular safety training and drills help prepare employees for emergencies, like fire evacuations or first aid responses.
Safety protocols must be adhered to in workplaces, such as...
A hard head refers to a person who is stubborn or resistant to change, often ignoring advice or warnings.
Stubbornness: A hard head often refuses to listen to others' opinions, leading to conflicts.
Resistance to change: Individuals with hard heads may resist new ideas or methods, hindering progress.
Example: A manager who insists on using outdated processes despite evidence of better alternatives.
Safety implications...
Hazards can be categorized into various types, including physical, chemical, biological, ergonomic, and psychosocial hazards.
Physical Hazards: Examples include slips, trips, falls, and machinery-related injuries.
Chemical Hazards: Exposure to harmful substances like asbestos, pesticides, or solvents.
Biological Hazards: Risks from bacteria, viruses, or other pathogens, such as in healthcare settings.
Ergonomic Hazard...
Electric inspection involves assessing electrical systems for safety, compliance, and functionality to prevent hazards.
Ensures compliance with local electrical codes and standards.
Identifies potential hazards like exposed wires or overloaded circuits.
Involves testing equipment such as circuit breakers and grounding systems.
Example: Inspecting a commercial building's electrical panel for proper labeling and functio...
L&T Construction HR Interview Questions
There are five main types of fire extinguishers, each designed for specific classes of fire hazards.
Class A: For ordinary combustibles like wood, paper, and cloth.
Class B: For flammable liquids such as gasoline, oil, and grease.
Class C: For electrical fires involving appliances, wiring, and circuit breakers.
Class D: For combustible metals like magnesium and sodium.
Class K: For kitchen fires involving cooking oils ...
Hazards are potential sources of harm, while risks are the likelihood of that harm occurring.
A hazard is anything that can cause harm, such as chemicals, machinery, or electricity.
Risk is the chance that a hazard will actually cause harm, often assessed in terms of severity and likelihood.
For example, a wet floor is a hazard; the risk is the probability someone will slip and fall.
In a construction site, heavy equi...
Confined space hazards include toxic gases, lack of oxygen, and physical dangers. Precautions are essential for safety.
Hazardous atmospheres: Toxic gases like carbon monoxide can accumulate in confined spaces.
Oxygen deficiency: Spaces may have less than 19.5% oxygen, leading to asphyxiation.
Physical hazards: Risks of entrapment, falls, or equipment malfunction in tight spaces.
Temperature extremes: Confined spaces ...
DPC thickness typically ranges from 2.5 to 3 mm, ensuring effective moisture protection in buildings.
DPC stands for Damp Proof Course, a barrier to prevent moisture from rising in walls.
Common materials for DPC include bitumen, polyethylene, and cement-based products.
The thickness of DPC can vary based on building codes and environmental conditions.
For example, in areas with high moisture, a thicker DPC may be rec...
L&T Construction Interview Experiences
851 interviews found
Anonymous
I applied via Campus Placement and was interviewed in Mar 2022. There were 5 interview rounds.
Civil engineering concepts
Present covid situation
(2 Questions)
- Q1. Civil engineering concepts
- Q2. Mix ratio, concrete strength how many days does achieve strength?
- Ans.
The mix ratio of concrete determines its strength. Concrete achieves its strength over a period of time.
The mix ratio of concrete refers to the proportion of cement, sand, and aggregate used in the mixture.
The strength of concrete is measured in terms of its compressive strength, which is the maximum load it can bear without failure.
The number of days required for concrete to achieve its strength depends on various fac...
(1 Question)
- Q1. Technical questions and software's learn in civil engineering
(1 Question)
- Q1. Software test in civil engineering
Interview Preparation Tips
Selected
I appeared for an interview in Jun 2025, where I was asked the following questions.
- Q1. What are the main branches of civil engineering? Explain the difference between structural engineering and geotechnical engineering. What is the importance of soil investigation in construction? Describe y...
- Ans.
Overview of civil engineering branches, focusing on structural vs geotechnical engineering and sustainable practices.
Main branches of civil engineering include structural, geotechnical, environmental, transportation, and water resources engineering.
Structural engineering focuses on designing and analyzing structures like buildings and bridges, ensuring they can withstand loads.
Geotechnical engineering deals with soil a...
- Q2. What sare some common challenge faced by civil engineering in project management
- Ans.
Civil engineering faces challenges like budget overruns, scheduling delays, and regulatory compliance in project management.
Budget Overruns: Projects often exceed initial cost estimates due to unforeseen site conditions or material price increases.
Scheduling Delays: Weather conditions or labor shortages can lead to significant delays in project timelines, impacting overall delivery.
Regulatory Compliance: Navigating loc...
- Q3. I ham hard working
- Ans.
I am dedicated and committed to my work, consistently striving for excellence in every task I undertake.
I often put in extra hours to ensure project deadlines are met, such as staying late to finalize plans.
I take initiative in problem-solving, like when I identified a potential issue in a project and proposed a solution that saved time and resources.
I prioritize safety and quality, ensuring that all work complies with...
- Q4. What is civil engineering
- Ans.
Civil engineering is a branch of engineering focused on designing, constructing, and maintaining infrastructure and the built environment.
Involves the design of structures like bridges, roads, and buildings.
Civil engineers ensure safety and sustainability in construction projects.
Examples include the construction of dams, highways, and airports.
Civil engineering also encompasses environmental engineering, urban plannin...
Interview Preparation Tips
Selected
I appeared for an interview in May 2025, where I was asked the following questions.
- Q1. What is your job role and responsibilities .plan and manage all phases of construction projects .Develop project budgets,schedules and resource plans . coordinate with architects, engineers, contractors an...
- Q2. What are your expectations regarding compensation and benefits, including total cost to company (CTC)?175000 per month
- Q3. Why your change the present job From now onwards I want to take my responsibilities and to show my skills knowledge and talent
- Q4. Which location of job opportunities
- Q5. Type of project
- Q6. I work on segmental bridges
Interview Preparation Tips
Selected
I appeared for an interview in Dec 2024.
(4 Questions)
- Q1. The Electrical technician job description entails participating in independent maintenance related training activities organized by the field operations teams and coordinating shutdowns to ensure that ...
- Q2. Commercial and Industrial Electrical Maintenance is the process of regularly inspecting, testing, cleaning, and repairing electrical systems and components to ensure they are safe and functioning Prope...
- Q3. The technician’s role also includes participating in planning, ensuring effective spare parts management, and supervising continuous project improvement.
- Q4. Electrical technicians perform various functions, depending on the particular operations of the company or organization they work with. However, their role is majorly to ensure effective repairs and mainte...
Interview Preparation Tips
Power suppliers
Electrical troubleshooting
PLC Electrical control panel
(2 Questions)
- Q1. Civil engineering sewage project
- Q2. Civil engineering
(2 Questions)
- Q1. Excavation engineering sewage project
- Q2. Civil engineering 6 year sewage project
Priyanshu Pathak
Selected
(2 Questions)
- Q1. Introduce yourself
- Ans.
I am a Senior Engineer with 10+ years of experience in software development and project management.
10+ years of experience in software development
Strong project management skills
Proficient in multiple programming languages such as Java, Python, and C++
- Q2. Job responsibilities of current organisation
- Ans.
Designing and implementing complex software solutions for various projects.
Leading a team of engineers to develop new features and enhancements.
Collaborating with cross-functional teams to ensure project success.
Troubleshooting and resolving technical issues in a timely manner.
Participating in code reviews and providing constructive feedback.
Staying up-to-date with industry trends and technologies to improve processes.
(2 Questions)
- Q1. Introduce yourself
- Ans.
I am a Senior Engineer with 10+ years of experience in software development, specializing in backend systems and cloud technologies.
10+ years of experience in software development
Specialize in backend systems and cloud technologies
Strong problem-solving skills
Experience with languages such as Java, Python, and SQL
- Q2. Why you want to leave your current organisation
- Ans.
Seeking new challenges and growth opportunities
Desire for career advancement
Limited growth potential in current role
Seeking new challenges and projects
Interested in working with new technologies or industries
Interview Preparation Tips
Good ssjjdd jdhd dhebd dhdjd dhdhe jsjs HD shhd
(5 Questions)
- Q1. Introduce yourself
- Ans.
I am a recent graduate with a degree in Business Administration and a passion for marketing and project management.
Recent graduate with a degree in Business Administration
Passionate about marketing and project management
Strong communication and organizational skills
Experience in internships and extracurricular activities
- Q2. What is material use in road construction
- Ans.
Materials used in road construction include asphalt, concrete, gravel, and crushed stone.
Asphalt is a common material used for road surfaces due to its durability and flexibility.
Concrete is often used for highways and major roads because of its strength and longevity.
Gravel is used for rural roads and driveways as a cost-effective option.
Crushed stone is used as a base layer for roads to provide stability and drainage...
- Q3. What is strength requiredfor constructionof bridge
- Ans.
Strength required for construction of a bridge includes structural stability, load-bearing capacity, and durability.
Structural stability to withstand various forces such as wind, traffic, and seismic activity
Load-bearing capacity to support the weight of vehicles, pedestrians, and other loads
Durability to resist corrosion, weathering, and wear over time
Materials like steel, concrete, and composite materials are commonl...
- Q4. What is general instructionsof building construction
- Ans.
General instructions for building construction involve following safety regulations, using proper materials, and ensuring structural integrity.
Ensure compliance with building codes and regulations
Use quality materials to ensure durability and longevity
Follow proper construction techniques to ensure structural integrity
Ensure proper foundation and support for the building
Consider environmental factors and sustainability...
- Q5. What is height tallest
- Ans.
The tallest height is the highest point above a given level or surface.
Height is a measurement of how tall something is
The tallest height on Earth is the summit of Mount Everest at 29,032 feet
Height can also refer to the highest point reached by something like a rocket or airplane
Interview Preparation Tips
Ashwani Kumar
I appeared for an interview in Feb 2025.
(3 Questions)
- Q1. Electrical work
- Q2. Bar bending machine
- Q3. Electrical Panel
(2 Questions)
- Q1. Bar bending machine
- Q2. DG
Selected
Reasoning and English
(2 Questions)
- Q1. Which is your favourite subject and why?
- Ans.
My favorite subject is Mechanical Engineering because I enjoy learning about how machines work and designing new technologies.
I have always been fascinated by the principles of mechanics and thermodynamics
I enjoy working on projects that involve designing and building machines
I find the process of problem-solving in mechanical engineering to be challenging and rewarding
- Q2. Trade subject related questions....
Interview Preparation Tips
Selected
I appeared for an interview in Jan 2025.
(3 Questions)
- Q1. What does traversing mean in the context of data structures or algorithms?
- Ans.
Traversing in data structures or algorithms refers to visiting and processing each element in a data structure in a specific order.
Traversing a binary tree involves visiting each node in a specific order such as in-order, pre-order, or post-order traversal.
In array traversal, each element of the array is accessed and processed sequentially.
Graph traversal algorithms like Depth First Search (DFS) and Breadth First Searc...
- Q2. What is level shifting?
- Ans.
Level shifting is the process of changing the voltage level of a signal from one level to another.
Level shifting is commonly used in electronics to ensure compatibility between different components or systems.
It can involve using voltage level shifters or simple resistor networks.
For example, shifting a 3.3V signal to a 5V signal for proper communication between devices.
- Q3. What is list count of ts
- Ans.
The list count of ts refers to the number of occurrences of the letter 't' followed by the letter 's' in a given list.
Count the number of times 'ts' appears in the list
Ignore cases where 't' and 's' are not directly next to each other
Example: ['cats', 'dogs', 'tsunami'] would have a list count of 1
Interview Preparation Tips
Selected
I appeared for an interview in Jan 2025.
(3 Questions)
- Q1. Steel structure
- Q2. All supervision
- Q3. All measurements
(3 Questions)
- Q1. Steel structure
- Q2. All supervision
- Q3. All measurement
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L&T Construction Interviews By Designations
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