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ComplianceGlossary Term

Coal Workers' Pneumoconiosis

A chronic lung disease caused by prolonged inhalation of coal dust, commonly called black lung. Subcontractors working near coal handling, mining, or processing sites must ensure crews have proper respiratory PPE. Exposure history affects worker fitness-for-duty certifications and employer liability.

Related Terms

Third-Party Representative

Compliance

An independent inspector or agent hired by an operator or owner to verify that field work meets contract specifications. They are not your direct client but hold authority to approve, reject, or halt work on site. As a subcontractor, their sign-off is often required before progress billing is accepted.

Lockout/tagout

Compliance

A mandatory safety procedure requiring workers to isolate and de-energise equipment before servicing or maintenance begins. Subcontractors must follow the site owner's LOTO programme and hold current training documentation. Non-compliance can result in removal from site and contract termination.

Lockout

Compliance

A safety procedure requiring energy sources on equipment to be physically isolated and locked before maintenance work begins. Subcontractors must follow site-specific lockout procedures or risk removal from the worksite. Verify your crew holds valid lockout/tagout certification before mobilising.

PFAS (Per- and Polyfluoroalkyl Substances)

Compliance

A group of synthetic chemicals found in firefighting foams, protective gear, and some industrial fluids used on job sites. Subcontractors may face handling restrictions, disposal requirements, and liability exposure under evolving federal and provincial regulations. Always check site-specific PFAS protocols before mobilising, as non-compliance can result in fines or contract termination.

H2s (hydrogen Sulfide)

Compliance

A toxic, flammable gas found on many oil and gas sites that poses serious health and safety risks to field workers. Subcontractors must ensure all personnel hold valid H2S Alive certification before mobilising to affected sites. Failure to comply can result in immediate removal from site and contract penalties.

Vehicle Incursion

Compliance

An unauthorised entry of a vehicle into a restricted or controlled work zone on a job site. Subcontractors are often held liable if their equipment or drivers breach designated exclusion areas. Incursions can trigger incident reports, work stoppages, and contract penalties.

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