PSAF (Predictive Safety Analytics Framework)

Mandatory safety systems used to prevent trench walls from collapsing on workers during excavation. Common methods include shoring, sloping, and trench boxes. Subcontractors are legally responsible for implementing compliant cave-in protection before workers enter any trench deeper than 1.2 metres.

A trilateral trade agreement governing cross-border movement of equipment, materials, and services between Canada, the U.S., and Mexico. Subcontractors working across borders must ensure goods and labour comply with USMCA rules of origin to avoid tariffs. It also affects visa and work permit eligibility for field personnel deployed internationally.

The share of electrical capacity a subcontractor's site equipment or temporary facilities must supply during periods of maximum demand. Operators may contractually require field crews to manage or limit equipment startup times to avoid triggering peak load charges. Failing to comply can result in cost penalties passed down through the prime contractor.

The U.S. federal agency that enforces wage, hour, and worker classification laws affecting subcontractors. It oversees rules on overtime pay, prevailing wages, and employee vs. contractor status. Non-compliance can trigger audits, back-pay orders, and significant penalties.

The managed removal and injection of produced or flowback water into approved disposal wells or treatment facilities. Subcontractors handling disposal must meet provincial regulatory requirements and maintain proper manifests. Non-compliance can result in fines or suspension of operating licences.

A designated facility equipped with emergency response tools, breathing apparatus, and trained personnel for underground mine incidents. Subcontractors working on mining sites must know the nearest station location before starting work. Some contracts require your crew to complete mine rescue familiarisation training as a site entry condition.

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