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IndustryGlossary Term

Antifriction Bearing

A bearing that uses rolling elements — balls or rollers — to reduce friction between moving parts. Common in pumps, motors, and rotating equipment on job sites. Subcontractors should inspect and replace these during scheduled maintenance to avoid unplanned downtime.

Related Terms

Operator

Industry

The company that holds the rights to develop an oil and gas property and manages day-to-day operations. Operators hire subcontractors and service companies to perform various tasks.

Excavation and Embankment

Industry

Earthwork scope covering cut (excavation) and fill (embankment) operations on a project site. Subcontractors are often paid on a unit-rate basis per cubic metre of material moved. Accurate quantity tracking is critical for proper invoicing and dispute avoidance.

Substation

Industry

A facility that converts high-voltage electrical power to usable levels for a job site or facility. Subcontractors in construction and oil & gas often work in, around, or on behalf of substations. Strict access controls and electrical safety certifications are typically required.

WCB (Workers' Compensation Board)

Industry

Provincial agencies in Canada that provide workplace injury insurance. Contractors must maintain WCB coverage and good standing to work on most sites.

E&P (Exploration and Production)

Industry

The upstream segment of the oil and gas industry covering the search for and extraction of hydrocarbons, representing the primary client base that hires field service subcontractors for drilling, completions, well servicing, and site construction work. Understanding whether a client operates in E&P helps subcontractors anticipate project cycles, budget timing, and the boom-and-bust demand patterns that directly affect contract volumes and payment schedules.

Geothermal Well Testing

Industry

A process used to measure heat output, flow rates, and pressure in geothermal wells. Subcontractors provide specialised testing equipment, instrumentation crews, and data logging services. Work often involves high-temperature conditions requiring specific safety protocols and certified equipment.

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