Nalco Site Supervisor Interview Questions and Answers

Q1. Vlookup computer knowledge
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Q2. More than technical knowledge
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Q1. What is RCC
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Q2. What is PCC
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Q3. Can you derive construction material
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Deriving construction materials involves understanding their sources, properties, and applications in building projects.
• Identify raw materials: Examples include sand, gravel, cement, and steel.

• Understand material properties: For instance, concrete's compressive strength and steel's tensile strength.

• Consider sustainability: Use recycled materials like reclaimed wood or recycled concrete aggregates.

• Evaluate cost-effectiv...read more
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Q4. What is footing
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Footing is a structural element that transfers building loads to the ground, ensuring stability and support for structures.
• Footings are typically made of concrete and are placed below the frost line to prevent shifting.

• They come in various types, such as spread footings, strip footings, and mat footings, depending on the load and soil conditions.

• For example, a spread footing is used for individual columns, while a mat ...read more
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Q5. What is bricks size
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Q6. What is cube column
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A cube column is a structural element with a cubic shape, used to support loads in construction.
• Cube columns are typically made of concrete or reinforced concrete.

• They provide vertical support for beams and slabs in buildings.

• Example: A cube column can be used in a parking garage to support the upper levels.

• Cube columns are designed to withstand compressive forces.
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Q7. What is circular column
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A circular column is a vertical structural element with a round cross-section, used to support loads in buildings and structures.
• Commonly used in reinforced concrete and steel structures.

• Provides uniform strength and stability under axial loads.

• Examples include columns in bridges, parking garages, and high-rise buildings.

• Circular columns can be more aesthetically pleasing in design.
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Q8. What is maximum water absorption of first class bricks
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First class bricks typically have a maximum water absorption of 20% by weight, indicating their quality and durability.
• First class bricks are made from good quality clay and are well-burnt.

• They should not absorb more than 20% of their weight in water within 24 hours.

• High water absorption can lead to structural issues in construction.

• For example, if a brick weighs 5 kg, it should not absorb more than 1 kg of water.
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Q1. Are you able do this job?- YES
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q4. Why are you looking for a change?
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Q5. Where do you see yourself in 5 years?
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Q1. HSE technical questions
Ans. What is colour code in lifting tools
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Q1. Safety culture .
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Q2. How to promote safety culture
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Two to more person will be involve at one time to asking about previous working experience

Q1. Safety compliance on site observation
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Safety compliance on site observation involves monitoring and ensuring adherence to safety regulations and protocols.
• Regularly inspecting work areas to identify potential hazards

• Enforcing safety protocols and procedures

• Providing safety training to employees

• Documenting safety violations and incidents

• Implementing corrective actions to address safety issues
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Q2. Fire and prevention
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