Rohan Builders Interview Questions and Answers

After seeing the drawing, my roles and responsibilities would include interpreting the design, identifying quantities and measurements, estimating costs, and preparing bills of quantities.

• Interpreting the design and understanding the scope of work

• Identifying quantities and measurements of materials, labor, and equipment required

• Estimating costs based on the quantities and market rates

• Preparing bills of quantities for t...read more

I will divide the plot into smaller sections and calculate the volume of earthwork required for each section separately.

• Divide the plot into smaller sections based on the topography and soil type

• Calculate the volume of earthwork required for each section separately using the formula: Volume = Area x Depth

• Aggregate the volumes of all sections to get the total volume of earthwork required

• Use the total volume to estimate ...read more

Rolling reconciliation sheet for cement, reinforcement steel & structural steel

• Collect data on the quantity and cost of cement, reinforcement steel, and structural steel used in the project

• Prepare a table with columns for opening balance, receipts, issues, closing balance, and remarks for each material

• Update the table regularly with the latest data and calculate the closing balance for each material

• Compare the closing ...read more

Deduction criteria for plastering measurements include openings, thickness, and wastage.

• Openings such as doors and windows are deducted from the total area of plastering.

• Thickness of plastering is also taken into consideration for deductions.

• Wastage due to uneven surfaces or improper mixing is also deducted.

• Deductions are calculated as per the standard measurement practices and contract specifications.

• For example, if t...read more

I am switching to ROHAN BUILDERS because of their strong reputation in the industry and their focus on innovation and growth.

• ROHAN BUILDERS has a strong reputation in the industry for delivering high-quality projects on time and within budget.

• I am attracted to the company's focus on innovation and their commitment to using advanced technologies in construction.

• ROHAN BUILDERS offers excellent growth opportunities and a ...read more

I am available to join immediately.

• I am ready to start as soon as possible.

• I can join right away.

• I am currently not committed to any other project.

• I am excited to begin working with your team.

• I can provide any necessary documentation for the joining process.

JSA focuses on specific job tasks, while HIRA assesses broader hazards and risks in the workplace.

• JSA is task-specific, analyzing individual job steps for hazards.

• HIRA evaluates overall workplace hazards and risks, not limited to specific tasks.

• Example of JSA: Analyzing the risks of using a ladder for maintenance work.

• Example of HIRA: Assessing the risk of slips, trips, and falls in the entire facility.

A confined space is an area not designed for continuous occupancy, posing unique hazards requiring specific safety measures.

• Definition: A confined space is an area with limited entry and exit, such as tanks, silos, or tunnels.

• Hazards: Oxygen deficiency, toxic gases, flammable materials, and physical hazards like engulfment or entrapment.

• Precautions: Conduct air quality tests, ensure proper ventilation, use personal pro...read more

Excavation hazards include cave-ins, falls, and equipment accidents; precautions involve proper shoring and soil assessment.

• Cave-ins are the most serious hazard; use trench boxes or shoring to prevent collapses.

• Soil types: cohesive (clay) and non-cohesive (sand); cohesive soils can stand at steeper angles.

• Follow OSHA guidelines for excavation safety, including proper signage and barriers.

• Angle of repose: typically 1:1 ...read more

Cranes vary in type and hazards; precautions include inspections and safety devices like ASLI for operational safety.

• Types of cranes include: Tower cranes, Mobile cranes, Crawler cranes, and Overhead cranes.

• Hazard precautions: Regular inspections, operator training, and load limits.

• Example: Tower cranes require proper anchoring to prevent tipping.

• ASLI (Automatic Safe Load Indicator) helps prevent overload by providing ...read more

Scaffolding types, hazards, specifications, and construction process are crucial for safety in construction.

• Types of scaffolding: Tube and clamp, frame, system, and suspended scaffolding.

• Hazards: Falls, falling objects, structural failure, and electrocution.

• Sole plate specifications: Must be made of sturdy material, minimum thickness of 50mm.

• Base jack specifications: Should be adjustable, with a minimum load capacity o...read more

Defect liability refers to the period during which a contractor is responsible for fixing defects in their work after project completion.

• Typically lasts for a specified period, often 12 months after project completion.

• Contractors must rectify defects at no additional cost to the client.

• Examples include fixing leaks, structural issues, or faulty installations.

• Defect liability ensures quality and accountability in constr...read more

Measurement sheet is prepared by taking off quantities from drawings and specifications.

• Review drawings and specifications to identify items to be measured

• Take accurate measurements using appropriate tools and techniques

• Record measurements in a systematic manner on the measurement sheet

• Include relevant details such as dimensions, quantities, and units

• Double-check measurements for accuracy and completeness

• Organize the m...read more

Our current project billing process involves tracking expenses, labor costs, and materials used to accurately bill clients.

• We track expenses such as equipment rentals, subcontractor costs, and travel expenses.

• Labor costs are calculated based on hours worked by each team member and their respective rates.

• Materials used are documented and their costs are included in the billing.

• We ensure all expenses are properly allocat...read more