Senior QS and Billing Engineer Interview Questions and Answers

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 the cost of excavation and filling

• Ensure that the excavati...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 balance with the physical stock to identify any discrepanc...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 the contract specifies a deduction of 5% for wastage, then ...read more

Documents required for client billing include contract agreement, work completion report, and invoice.

• Contract agreement outlining scope of work and payment terms

• Work completion report detailing completed tasks and milestones

• Invoice with breakdown of costs and payment schedule

Rate analysis process involves calculating the rates of various items in a construction project.

• Rate analysis involves breaking down the cost of materials, labor, equipment, and overhead for each item in a project.

• It helps in determining the unit rate for each item based on the quantities and costs involved.

• Factors such as market rates, location, project complexity, and profit margin are considered in rate analysis.

• Rate analysis is essential for accurate cost estimation, budg...read more