PFAS (Per- and Polyfluoroalkyl Substances)

A designated area on a job site where active work is performed, governed by strict safety and access controls. Subcontractors must obtain proper authorisation before entering and adhere to posted hazard signage. Boundaries are typically marked with barriers, flagging, or signage established by the prime contractor.

A federally mandated programme requiring safety-sensitive workers in transportation-regulated roles to undergo drug and alcohol testing. Subcontractors supplying drivers or operators must maintain a compliant testing programme or enrol through a consortium. Non-compliance can result in removed site access, contract termination, or regulatory penalties.

The active monitoring and enforcement of safety, regulatory, and contractual rules on a job site. For subcontractors, non-compliance can result in stop-work orders, fines, or contract termination. Prime contractors typically hold enforcement authority over all subs on site.

The management of vehicle and pedestrian movement through active work zones on job sites or public roads. Subcontractors often must supply certified flaggers and signage as a condition of their scope. Failing to meet traffic control requirements can result in stop-work orders or lost contracts.

A mandatory halt to all digging and ground-disturbance work, typically ordered after a near-miss, incident, or safety concern. Subcontractors must stop operations immediately and await formal clearance before resuming. Expect delays to schedules and potential cost impacts if stand downs are not addressed in your contract terms.

Ontario's regulatory body overseeing electricity and natural gas utilities. Subcontractors working on regulated energy infrastructure in Ontario must align with OEB-approved project scopes and rate structures. Non-compliance can affect contract eligibility with major utilities.

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