The Company:

WSG Eftech International was established in 2014 in Perth, Western Australia, offering life of asset services for the Oil & Gas (Upstream & Downstream), Power, Water, Petro-chemical, Mining and Heavy Industries.

Regardless of industry, project size or scope, operating in a safe and environmentally sustainable manner is a core value at WSG Eftech International.

Our customers trust us to deliver critical services in extremely hazardous environments, and as such our personnel, regardless of expertise or position, must adopt a cultural respect for safety as well as adhere to the most stringent procedures.

At WSG Eftech, we take pride in having a 100% focus on safe outcomes.

Responsibilities:

Flange Inspection & Preparation – Verify flange conditions, alignment, and cleanliness before assembly or machining.

Gasket Selection & Installation – Ensure proper gasket type, size, and placement to maintain joint integrity.

Bolt Torque & Tensioning – Apply correct bolt tightening techniques using hydraulic tensioners or torque wrenches.

Flange Refacing & Surface Finishing – Restore flange faces to required tolerances and surface finishes using portable machining tools.

Leak Testing & Verification – Conduct hydrostatic, pneumatic, or helium leak testing after assembly.

Set-up of Nitrogen Pump equipment, assisting with the rig-up and rig-down of pumps, and monitoring the insertion of nitrogen into systems.

Performing routine maintenance and safety inspections of the nitrogen pump and other equipment, testing pump operation procedures, and logging your work on a daily basis.

Preparation of daily operational logs, testing data, acceptance certificates, consumable reports.

Oversee test preparation and testing with Client in accordance with approved procedures, all isolations to be signed by Company and Client personnel

Ensure all near misses, incidents and/or accidents are promptly reported and communicated to prevent re-occurrence

Dimensional Inspection & Measurement – Use precision tools to measure bolt tension, flatness, parallelism, and surface roughness.

Engineering Drawing Interpretation – Read and follow technical specifications for flange machining and assembly.

Bolt Hole Drilling & Re-Tapping – Repair or modify bolt holes as needed to ensure proper fitment.

Safety Compliance & PPE Usage – Follow site safety protocols, confined space requirements, and proper tool handling procedures.

Equipment Setup & Maintenance – Operate, calibrate, and maintain flange-facing machines, torque tools, and tensioners.

Coordination with Other Teams – Work closely with welders, pipefitters, engineers, and maintenance personnel.

Requirements:

Mechanical Apprenticeship or Trade Certificate

Experience working in offshore and LNG sites

Relevant onshore & offshore site experience

Understanding of processes & procedures