Roles & Responsibilities of a Main Contractor Site Engineer

1. Execution of Works

• Supervise and coordinate all structural, architectural, and M&E works on site.
• Ensure works are carried out as per approved drawings, specifications, and method statements.
• Liaise with subcontractors to ensure timely and proper execution.

2. Planning & Coordination

• Develop daily and weekly work schedules based on the project timeline.
• Coordinate with: Subcontractors, consultants (e.g., QP, RE/RTO), HDB project officers
• Ensure proper sequencing of works to avoid delays or rework.

 3. Site Supervision

• Conduct daily inspections of work progress and quality.
• Ensure that construction complies with BCA, HDB standards, and workplace safety regulations.
• Monitor concrete casting, rebar installation, waterproofing, precast panel erection, etc.

 4. Documentation & Reporting

• Prepare daily site reports, progress updates, and site diaries.
• Track materials delivered and used on site.
• Submit inspection checklists, quality control records, and non-conformance reports (NCRs) when needed.

5. Liaison with Authorities and Consultants

• Assist in arranging inspections with HDB, QPs, and RTOs/REs.
• Coordinate for site instructions (SIs), request for information (RFIs), and technical queries.
• Attend site meetings and safety briefings.

 6. Safety & Housekeeping

• Ensure works are carried out in compliance with the Workplace Safety and Health Act (WSH Act).
• Implement and monitor safety measures (barricades, signage, PPE use).
• Report unsafe practices or incidents to the Safety Officer and Project Manager.

7. Quality Control

• Ensure workmanship meets required standards and tolerances.
• Conduct inspections before consultant inspections.
• Rectify defects or non-conforming works immediately.

8. Handling Materials & Equipment

• Monitor delivery, storage, and usage of construction materials.
• Ensure proper handling of precast elements (e.g. PPVC, precast walls, staircases).
• Coordinate with crane operators and lifting teams for safe operations.

 9. Method Statements & Work Procedures

• Understand and implement approved Method Statements, especially for critical activities.
• Ensure all workers are briefed on safe and correct procedures before starting work.

10. Final Works & Handover

• Support rectification works before handover and inspection by HDB/QP.
• Assist in defect inspections and TOP/CSC documentation.
• Ensure site is clean and ready for handover stages.