A formal process where subcontractors identify and evaluate site-specific risks before work begins. It documents potential dangers, required controls, and responsible parties. Most client operators require a completed hazard assessment before issuing a work permit.
Hazard Assessment
Related Terms
Cal/osha (california Division of Occupational Safety and Health)
ComplianceCalifornia's state workplace safety regulator, enforcing standards that often exceed federal OSHA requirements. Subcontractors working on California job sites must comply with Cal/OSHA rules, not just federal ones. Non-compliance can result in fines, stop-work orders, and disqualification from future contracts.
Director Liability
CompliancePersonal legal responsibility that company directors carry when their firm fails to meet obligations like unpaid wages or HST remittances. In field service companies, owners acting as directors can be held personally liable for corporate debts. Subcontractors operating as incorporated businesses should understand this risk before taking on large contracts.
GHS (Globally Harmonized System of Classification and Labelling of Chemicals)
ComplianceAn international standard for identifying and communicating chemical hazards through standardised labels and Safety Data Sheets (SDS). Subcontractors must ensure all hazardous products on site are GHS-compliant and that workers are trained to read labels and SDS documents. Non-compliance can result in site removal or regulatory fines.
National Cosh (national Council for Occupational Safety and Health)
ComplianceA U.S.-based advocacy network pushing for stronger worker safety standards across industries, including oil and gas and construction. Subcontractors should monitor their policy campaigns, as recommendations often influence OSHA regulations affecting field operations. Their resources can help companies identify emerging compliance risks before they become enforceable requirements.
Pressure Relief System
ComplianceA safety assembly that automatically releases excess pressure from vessels, pipelines, or equipment to prevent catastrophic failure. Subcontractors must verify these systems are inspected, certified, and functional before commencing work. Tampering with or bypassing relief devices is a serious regulatory violation.
PAPR (Powered Air-purifying Respirator)
ComplianceA battery-powered respirator that uses a blower to push contaminated air through filters before the worker breathes it. Subcontractors working in refineries, confined spaces, or around hazardous chemicals are often required to supply their own PAPR units. Fit-testing and training records must be maintained to meet occupational health regulations on site.
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