10+ Leighton Contractors Interview Questions and Answers

I would rate my proficiency in P6/MSP as an 8 out of 10.

• I have extensive experience using P6/MSP in previous projects.

• I have successfully created and managed complex schedules using P6/MSP.

• I have received positive feedback on my proficiency in P6/MSP from colleagues and supervisors.

Earned Value Analysis (EVA) is a project management technique used to measure project performance and progress by comparing planned work with actual work completed.

• EVA integrates scope, schedule, and cost to provide a comprehensive view of project performance.

• Key EVA metrics include Planned Value (PV), Earned Value (EV), and Actual Cost (AC).

• EVA helps in forecasting project outcomes, identifying variances, and making data-driven decisions to keep the project on track.

• Example:...read more

Key aspects to consider in delay analysis include identifying causes, assessing impact, analyzing critical path, and determining responsibility.

• Identifying the causes of delays, such as design changes, weather conditions, or resource constraints

• Assessing the impact of delays on the project timeline and budget

• Analyzing the critical path to determine which activities are most critical to the project schedule

• Determining responsibility for delays, whether it be the contractor, cl...read more

Total Float is the amount of time an activity can be delayed without delaying the project completion date, while Free Float is the amount of time an activity can be delayed without delaying the early start of its successor activity.

• Total Float is calculated by subtracting Early Start (ES) from Late Start (LS) or Early Finish (EF) from Late Finish (LF).

• Free Float is calculated by subtracting Early Start (ES) of the successor activity from Early Finish (EF) of the current activ...read more

Different types of contracts include fixed-price, cost-reimbursable, time and materials, and unit price contracts.

• Fixed-price contracts: Price is agreed upon upfront and does not change regardless of actual costs incurred.

• Cost-reimbursable contracts: Contractor is reimbursed for all allowable costs incurred, plus a fee.

• Time and materials contracts: Payment is based on actual hours worked and materials used, with a pre-negotiated hourly rate and material costs.

• Unit price contr...read more

To confirm timesheet attendance, compare recorded hours with actual hours worked and verify against attendance records.

• Compare recorded hours on timesheets with actual hours worked

• Verify against attendance records such as sign-in/sign-out sheets or biometric data

• Check for any discrepancies or inconsistencies

• Communicate with employees or supervisors to clarify any discrepancies

• Ensure accurate recording of attendance for payroll and reporting purposes

Safety officer duties include ensuring compliance with safety regulations, identifying and mitigating hazards, and promoting a culture of safety.

• Develop and implement safety policies and procedures

• Conduct safety inspections and audits

• Investigate accidents and incidents

• Provide safety training to employees

• Maintain safety records and reports

• Collaborate with management and employees to promote safety culture

Safety is the state of being protected from harm, danger, or injury.

• Safety involves identifying and assessing potential hazards

• Implementing measures to control or eliminate those hazards

• Providing training and education to prevent accidents

• Maintaining equipment and facilities to ensure they are safe to use

• Encouraging a culture of safety in the workplace

• Examples include wearing personal protective equipment, following safety procedures, and reporting hazards or incidents

WMS stands for Warehouse Management System.

• WMS is a software application that helps manage warehouse operations.

• It includes inventory management, order fulfillment, and shipping.

• WMS can improve efficiency, accuracy, and productivity in a warehouse.

• Examples of WMS include SAP EWM, Oracle WMS, and Manhattan Associates WMoS.

JHA stands for Job Hazard Analysis. It is a process of identifying potential hazards in a job or task and implementing measures to control or eliminate them.

• JHA is a systematic approach to identify and evaluate potential hazards in a job or task.

• It involves breaking down a job into steps and analyzing each step for potential hazards.

• The goal of JHA is to identify hazards and implement measures to control or eliminate them before they cause harm.

• JHA is often used in industries...read more

Yes, I have 7 years of experience as a lifting supervisor.

• During my 7 years of experience, I have supervised various lifting operations including heavy machinery, construction materials, and personnel lifts.

• I have ensured that all lifting operations are carried out safely and in compliance with relevant regulations and standards.

• I have also trained and supervised lifting teams, conducted risk assessments, and developed lifting plans.

• In addition, I have experience in using lif...read more

A time sheet in Excel is a document used to track and record the hours worked by employees.

• Create a table with columns for date, start time, end time, and total hours

• Use formulas to calculate the total hours worked

• Format the table to make it easy to read and navigate

• Include a section for employee information and any additional notes

• Save the time sheet as an Excel file for easy access and sharing

I have worked with a variety of equipments including HVAC systems, fire protection systems, plumbing systems, and electrical systems.

• HVAC systems

• Fire protection systems

• Plumbing systems

• Electrical systems

PTW stands for Permit to Work. It is a formal written system used to control high-risk activities.

• PTW is a safety management system used to ensure that high-risk activities are carried out safely.

• It involves obtaining a written permit before starting any high-risk activity.

• The permit outlines the hazards associated with the activity and the precautions that need to be taken.

• PTW is commonly used in industries such as construction, oil and gas, and manufacturing.

• Examples of hig...read more

The procedure of laying tile and granite involves preparing the surface, applying adhesive, laying the tiles/granite, grouting, and sealing.

• Prepare the surface by ensuring it is clean, level, and dry.

• Apply adhesive to the surface using a trowel, ensuring even coverage.

• Lay the tiles/granite starting from the center and working outwards in a pattern.

• Grout the tiles/granite by filling the gaps between them with grout and wiping off excess.

• Seal the tiles/granite to protect them f...read more