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IndustryGlossary Term

LPT (Large Power Transformer)

A high-voltage transformer exceeding 100 MVA used in electrical substations and large industrial facilities. Subcontractors are often mobilised for LPT installation, maintenance, or emergency replacement work. These units require specialised rigging, permitting, and certified electrical crews due to their size and criticality.

Related Terms

Coiled Tubing

Industry

A continuous steel tube wound on a large reel, deployed downhole for well interventions, cleanouts, and stimulation work. Subcontractors often support CT operations as part of completions or well servicing scopes. Specialised CT crews and equipment typically require separate mobilisation planning and rate structures.

Satellite Jetty

Industry

A secondary or auxiliary dock located away from a main terminal, used to load or offload vessels at remote points along a waterway. Subcontractors may be mobilised specifically to satellite jetties for marine construction, maintenance, or material handling work. Access and logistics can differ significantly from main terminals, affecting crew scheduling and equipment mobilisation.

Pilot Bore

Industry

A small-diameter initial hole drilled along a planned path before reaming to full size, commonly used in horizontal directional drilling. Subcontractors use it to verify alignment and ground conditions before committing to the full excavation scope.

Leak Detection System

Industry

Equipment and processes used to identify fluid or gas escapes in pipelines, tanks, or wellheads. Subcontractors are often hired to install, inspect, or maintain these systems under strict regulatory timelines. Failing to meet operator specs can trigger contract penalties or work stoppages.

Fuel Security

Industry

The guaranteed availability of diesel or other fuels needed to keep equipment and vehicles running on remote job sites. Subcontractors must plan fuel supply chains carefully to avoid costly downtime. Disruptions can delay project milestones and trigger penalty clauses in service agreements.

Long Lead Materials

Industry

Equipment or materials with extended procurement timelines, often weeks or months. Subcontractors must account for these delays when scheduling mobilisation and submitting project timelines. Late delivery can stall field work and trigger costly standby charges.

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