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Reference No.: Int/Sin/2019/dhcop

Job description

The Diaphragm wall cutter operator is operating a diaphragm wall trench cutter/hydromill rig. His primary responsibilities is to carry out the excavation works of diaphragm wall panels.

Mains Responsibilities

- He is able to:

  • Set up and operate diaphragm wall trench cutter from various makes such as : Bauer BC30/BC40/BC50, Soilmec SH50/SC135 or equivalent

  • Operate the cutter efficiently and productively.

  • Control the level of excavation fluid (bentonite slurry) inside the panel or barrette

  • Understand the steering and flap system to maintain the cutter within excavation tolerances.

  • Understand and operate the user interface of the equipment by way of manipulating and adjusting the controls and settings

  • Carry out basic machines maintenance and replacement of excavation teeth

  • Excavate through soil and rock formation selecting the appropriate tools.

- He records excavation works on QC forms

- He is assisted in his tasks by a an assistant

- He reports to the foreman

Key Requirements:

 - The candidate shall process a valid crawler crane license from MOM

 - The candidate should have at least 5 years experiences in the operations of trench cutter/hydromill rig in  diaphragm wall projects

Reference No.: Intrafor/SG/2019/dwelec

Job description

The Diaphragm Wall Electrician plays a key role in the Plant team mobilised on site. Under the supervision of the Diaphragm Wall Electrical Supervisor, he/she participates actively at periodic, preventive and corrective maintenance related to electrical and electronic matters. Due to the important amount of risks faced during the execution of this job, he/she shall pay special attention to all safety precautions. 

Main responsibilities

- Conducts a daily inspection of the equipment to control the equipment (visual and sound alarms, CCTV,…) and is able to interpret the findings or anomalies on the machine requiring further action. 

- Working closely with the Diaphragm Wall mechanics, the Diaphragm Wall Electrician performs the electrical weekly inspections of the equipment in line with the Plant check lists and procedures.

- Participates in the electric installation and energisation of the Diaphragm Wall Trench cutter setup (including the mud treatment/desanding station).

- Supports the electrical setup of all auxiliary equipment (generators, pumps, distribution boxes,…) including the installation at the beginning of the project, the periodic checks and the dismantling.

- Assists the D-Wall Electric Supervisor during the commissioning checks on site.

- Performs the electric related tasks during the preventive maintenance of the equipment. 

- Measures and collects the data recorded by the different sensors installed on the rigs on site.

- Under the supervision of the D-Wall Electric Supervisor, participates at the electrical lock-out of a machine.

- Reads and understands the electric diagrams of the machines.

- Keeps logs of his/her activity for future record.

- Performs other tasks as assigned.

- Reports to: Diaphragm Wall Electrical Supervisor 

Key requirements

- Minimum 5 years of experience in electrician roles as part of a team with at least 2 years in special foundations equipment both in workshop and on site.

- Experienced in major excavation, tunnelling or mining equipment. Experience in BAUER or LIEBHERR systems is a big plus.

- Relevant electrical trainings in line with the local Singaporean requirements.

Reference No.: Intrafor/SG/2019/deop

Job description

The Diaphragm wall excavation operator is operating a diaphragm wall excavation rig. His primary responsibilities is to carry out the excavation works of diaphragm wall panels.

Mains Responsibilities

- He is able to :

  • set up and operate diaphragm wall excavation crane from various makes such as : liehberr HS855 HD, HS8100 HD or Bauer GB50.

  • operate diaphragm wall mechanical grab or hydraulic grab

  • control the level of excavation fluid (bentonite slurry) inside the panel or barrette

  • carry out basic machines maintenance

  • control the verticality of excavation work

  • excavate through hard materials using chisels

  • install and remove stop-ends

- He records excavation works on QC forms

- He is assisted in his tasks by an assistant

- He reports to the foreman

Key Requirements:

- The candidate shall process a valid crawler crane license from MOM

- The candidate should have at least 5 years experiences in the operations of mechanical grab or hydraulic grab in diaphragm wall projects

Reference No.: Intrafor/SG/2019/spin

Job description

The diaphragm wall superintendent is an experienced professional on foundation projects. 
Through min. 15 years of site experience on various type of foundation projects, he has gain strong expertise in diaphragm wall construction which enable him to completely plan, organise, manage and control a large scale diaphragm walls site.

Main responsibilities

  - Participates in the preparation, organization and overall coordination of the site

  - Together with the Project Manager, works on the creation of teams

  - Helps in the choice of specified technical options and in the definition of equipment

  - Manages and leads the Supervisory teams of the site(s); organizes their work: sets objectives, checks the schedules timeframes, the efficiency and quality of production

  - Draws up the necessary sub-schedules for the works.

  - Continuously analyses and suggests improvements in performance.

Key requirements

  - Minimum of 15 years’ experience on foundation projects, including min. 10 years experiences on diaphragm walls construction projects

  - Must know how to manage his/her teams, lead and unite them.

Reference No.: Intrafor/SG/2019/dsop

Job description :

On a foundation project, the desander operator is operating equipment used for the fabrication or the desanding of drilling fluid.

Main responsibilities

He is able to

  - Set up a fabrication and desanding installation on a foundation project. A typical installation will include: bentonite mixer, storage tanks and silos, desanders, desilters, decanters and associated pumps.

  - Operate the installation:

    • to fabricate different types of drilling fluids

    • to desand the used drilling fluids and store reusable fluids

  - Keep its installation in good working order and clean

He reports to the supervisor

Key requirements

  - Min 3 years experiences on foundation projects including min. 1 year at a similar position (desander operator)

  - Previous experience as desander operator on a diaphragm wall project using trench cutter or hydromill equipment

Reference No.: Intrafor/SG/2019/siteeng

Job description

On foundation projects, the site engineer is a professional.

Through years of site experience on various type of foundation projects, he has gain strong expertise in diaphragm wall construction which enable him to organise and manage the construction of diaphragm walls.

Main responsibilities

He/She:

  - Works on a project in the execution phase.

  - Is in charge, depending on the size of the project, of a section or of part of a section.

  - Participates in defining objectives on technical issues

  - Helps in detailed preparation of the structure: construction schedule, technical options, drafting of  documents, etc.

  - Supervises the works to confirm that requirements of project plans, drawings, method statements

  - Takes part in checking the progress schedules and, if necessary, modifies them along the lines suggested by the Site management.

  - Participates in the consultation and appointment of suppliers and sub-contractors.

  - Coordinates the works and gets them executed until handover, in accordance with the contract.

  - Has a role in managing site staff, ensuring health and safety rules are respected.

  - Conducts regular site inspections which cover quality, safety and environment etc.

Key requirements

  - Civil Engineering or geotechnical diploma

  - Minimum of 2 years site experience on a foundation project

Reference No.: Intrafor/SG/2019/foreman

Job description

The foreman foundation works is a specialist professional with a min. of 3 years experiences on foundation projects.

Main responsibilities

  - Supervise and lead a team of 10 workers

  - Supervise and control one of the activity in the project: excavation works or reinforcement cage installation or concreting…

  - Ensure the execution of the works is done in accordance with approved methodology, drawings, procedures and safety measures.

  - The foreman foundation works reports to the supervisor

Key requirements

  - Minimum of 3 years’ site experiences in Diaphragm Wall or foundations

  - Previous experience at similar position (foreman)

Reference No.: Intrafor/SG/2019/dws

Job description

The diaphragm wall supervisor is an experienced professional on foundation projects.
Through years of site experience on various type of foundation projects, he has gain strong expertise in diaphragm wall construction which enable him to organise and manage the construction of diaphragm walls.

Responsibilities

  - To organise and manage the site work force to undertake the various aspect of the production process including but not limited to – Excavation, Bentonite/excavation fluid management, Steel cage installation and positioning, concreting.

  - To be involved in developing the weekly programme to ensure high equipment efficiency and to maintain outputs at expected levels. To study the site logistics and incorporate all aspects of the panel construction within the programme.

  - To implement and improve all aspects of safety and environmental issues at site.

  - To understand clearly the techniques involved and the risks associated with this type of heavy excavation equipment and heavy lifting of reinforcement cages.

  - To identify difficulties / problems during the works and find appropriate solutions

  - Together with the Project Manager, works on the creation of teams, and deals with internal transfers.

  - The Diaphragm wall supervisor reports to the site superintendent

Key requirements

  - Min 7 years site experience on the construction of Diaphragm walls

  - Min 3 years experiences at similar position (supervisor or similar)