Civil Supervisor – Sewer Trench Works

• Supervise and coordinate daily sewer trench excavation and pipe-laying activities.
• Ensure works are carried out according to approved drawings, specifications, method statements and project schedules.
• Check trench alignment, depth, width, levels and gradients before and during pipe installation.
• Supervise sewer pipe laying, jointing, bedding, manhole construction and connections.
• Coordinate with Site Engineers, Surveyors, subcontractors, workers and equipment operators.
• Monitor excavation, shoring, dewatering, backfilling and compaction works.
• Ensure existing underground utilities are properly identified and protected.
• Conduct site inspections and coordinate with consultants, engineers and relevant authorities.
• Monitor daily manpower, machinery, materials and work progress.
• Prepare daily reports, work records and inspection documentation.
• Ensure proper quality control and rectify site issues promptly.
• Conduct toolbox meetings and ensure workers comply with safety requirements.
• Ensure proper barricading, signage, access and housekeeping at the work area.
• Coordinate testing, inspection and completion of sewer works.
• Report site progress, delays, safety issues and technical problems to the Project Manager/Site Engineer.

Job Requirements

• Minimum 3–5 years of relevant experience in civil construction, sewer, drainage or underground utility works.
• Experience in sewer trench excavation and pipe-laying works is preferred.
• Good knowledge of sewer pipes, manholes, trench excavation, shoring and backfilling.
• Able to read and understand construction drawings and specifications.
• Knowledge of setting out, levels, alignment and gradients.
• Able to supervise workers and coordinate subcontractors effectively.
• Good understanding of construction site safety requirements.
• Able to work independently and under pressure at site.
• Good communication and coordination skills.
• Physically fit and willing to work outdoors.
• Relevant construction safety training/certification will be an advantage.
• Singapore construction experience will be an advantage.

Roles and Responsibilities

• Supervise and coordinate daily sewer trench excavation and pipe-laying works.
• Set out trench alignment, levels, gradients and manhole locations according to approved drawings.
• Ensure excavation, trench width/depth and pipe installation are carried out as per specifications.
• Monitor trench shoring, barricading, access and other safety requirements.
• Coordinate with excavator operators, workers, surveyors and subcontractors at site.
• Check bedding preparation, sewer pipe installation, jointing, alignment and level.
• Supervise manhole construction, connections and related civil works.
• Arrange dewatering and ensure the trench remains safe and suitable for pipe installation.
• Inspect materials delivered to site and ensure proper storage and handling.
• Coordinate inspections with the Engineer, Consultant and relevant authorities.
• Monitor daily manpower, equipment, work progress and productivity.
• Maintain daily site records, work progress reports and inspection records.
• Identify site issues, existing utilities and unexpected ground conditions, and report them to the Project Engineer/Manager.
• Ensure proper backfilling, compaction and temporary/permanent reinstatement after pipe installation.
• Conduct toolbox meetings and ensure workers follow approved Risk Assessment, Method Statement and safety procedures.
• Ensure good housekeeping and maintain a safe working environment throughout the work area.
• Coordinate testing, inspection and commissioning of completed sewer works.
• Ensure work is completed according to project specifications, quality requirements and approved programme.