An engine or generator that runs on two fuel sources, typically diesel and natural gas, allowing switching based on availability or cost. Common on remote job sites where field crews manage fuel supply logistics. Subcontractors may need certified technicians and specific maintenance protocols to operate this equipment.
Dual-Fuel System
Related Terms
Cold-Milled Asphalt
IndustryReclaimed pavement material produced by grinding existing asphalt surfaces without heat. Subcontractors encounter it during road restoration work on well pads, pipeline rights-of-way, and industrial sites. It is commonly reused as base material, reducing disposal costs and material haul-off requirements.
Cook Inlet
IndustryA major oil and gas producing basin in southcentral Alaska with active offshore and onshore operations. Subcontractors working here face remote logistics, tidal extremes, and strict environmental regulations. Mobilisation costs and specialised marine requirements significantly affect bid pricing.
Prime Contract
IndustryThe main agreement between an owner (operator or developer) and the general contractor managing a project. As a subcontractor, you work under this contract without being party to it. Its terms often flow down and directly affect your scope, schedule, and payment conditions.
Wet Screening
IndustryA separation process that uses water to sort and classify aggregates, drilling cuttings, or granular materials by size. Subcontractors operate wet screening equipment on site to remove fines and contaminants from bulk materials. It is common in civil construction, pipeline work, and drilling waste management scopes.
ROV (Remotely Operated Vehicle)
IndustryAn unmanned, tethered underwater robot used to inspect, survey, or perform work on subsea pipelines, wellheads, and structures — subcontractors providing ROV services typically require specialised operators and vessels, and should account for mobilisation costs and standby rates when bidding these scopes.
IEA (International Energy Agency)
IndustryAn intergovernmental organisation that publishes global energy outlooks and demand forecasts, which subcontractors and field service companies use to anticipate shifts in upstream and downstream activity levels that may affect project pipelines and contract opportunities.
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