FieldNews
Subscribe

Daily oil & gas and construction news for subcontractors

ComplianceGlossary Term

Orphaned Well

A well whose owner has abandoned it without completing proper decommissioning or reclamation. Regulators may hire subcontractors to remediate these sites under government-funded closure programmes. Verify liability terms carefully before mobilising, as responsibility chains can be unclear.

Related Terms

NDT (Non-destructive Testing)

Compliance

Inspection methods used to evaluate welds, pipelines, and structures without damaging them. Common NDT techniques include ultrasonic, radiographic, and magnetic particle testing. Subcontractors often need certified NDT technicians on crew to meet client and regulatory requirements.

Working At Heights

Compliance

Any task performed at an elevation where a fall could cause injury, typically above 3 metres. Subcontractors must hold valid Working at Heights certification and comply with provincial OH&S regulations. Clients often require proof of training before allowing workers on site.

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.

TDG (Transportation of Dangerous Goods)

Compliance

Federal Canadian regulations governing how hazardous materials are transported by road, rail, or air. Subcontractors hauling fuels, chemicals, or compressed gases must carry proper documentation and placards. Non-compliance can result in fines, work stoppages, or loss of site access.

Whistleblower Protection

Compliance

Legal safeguards preventing retaliation against workers who report safety violations, fraud, or regulatory breaches. Subcontractors and field personnel cannot be fired, demoted, or penalised for reporting misconduct to regulators. Protection applies even when reporting against a prime contractor or client company.

Non-Entry Rescue

Compliance

A rescue method for retrieving an incapacitated worker from a confined space without a rescuer entering it. Subcontractors must have approved non-entry rescue equipment and trained personnel on-site before any confined space work begins. Regulators in Canada require this as the primary rescue method wherever feasible.

Stay sharp on field operations

Industry news and insights, delivered to your inbox.

Subscribe to FieldNews
A community project byAimsio