The discipline focused on preventing uncontrolled releases of hazardous materials or energy that could cause fires, explosions, or toxic events. Subcontractors working near pressurised systems or chemicals must understand site-specific process hazards before starting work. Non-compliance can result in immediate removal from site and liability exposure.
Process Safety
Related Terms
Fall Protection Program
ComplianceA documented safety plan required when workers are exposed to fall hazards above 3 metres. It outlines equipment requirements, inspection procedures, and worker training obligations. Subcontractors are typically responsible for maintaining their own compliant program on site.
Indigenous Consultation
ComplianceA legal process where project proponents engage with Indigenous communities before work begins on or near their traditional lands. Subcontractors may need to pause or delay fieldwork if consultation requirements have not been met. Failing to respect this process can result in project shutdowns or permit rejections.
Utility Locating
ComplianceThe process of identifying and marking underground utilities before excavation begins. Subcontractors are often required to confirm locates are valid before breaking ground. Failure to comply can result in strikes, liability, and work stoppages.
Well Barrier
ComplianceA physical or mechanical system that prevents uncontrolled flow of fluids from a wellbore. Subcontractors working on or near wells must verify barriers are in place before starting work. Barrier failures can trigger stop-work obligations and regulatory reporting requirements.
Fit Testing
ComplianceA mandatory procedure verifying that a respirator forms a proper seal on a worker's face. Subcontractors must ensure all personnel complete fit testing before entering sites with respiratory hazards. Most prime contractors require valid fit test records as part of site access documentation.
API (American Petroleum Institute)
ComplianceThe leading industry organisation that develops technical standards, safety protocols, and equipment specifications that subcontractors must follow when working on oil and gas projects. API certifications and compliance with API standards are often mandatory requirements in service contracts and can affect your ability to bid on projects.
Latest Compliance News
Asset Integrity Silos Are a Process Safety Problem, and Subcontractors Are Exposed
When asset integrity operates separately from process safety management, everyone in the field pays the price. A MISTRAS Group executive explains why integration matters and what it means for subcontractors working in PSM-covered facilities.
6 months agoComplianceType II Helmet Pilot Tests Hard Hat Replacement on Heavy Civil Sites
The Job-Site Safety Institute, NC State and Comer Construction are piloting Type II safety helmets on active sites through 2027. Subcontractors should start pricing per-head costs before owner or GC specs change.
20 hours agoComplianceMSHA Warns Smell Can't Be Trusted to Detect Hydrogen Sulfide
MSHA's health alert says hydrogen sulfide can numb the sense of smell, so miners should not rely on odor. Crews on sour-gas, sewer and confined-space jobs should plan for detection and rescue.
yesterdayComplianceOntario Foundation Contractor Fined $75,000 After Trench Explosion
Above Water was fined $75,000 after a worker was hurt in a flammable vapour explosion in an eight-foot unshored trench at an Ottawa home. The case turned on missing ventilation and atmospheric monitoring.
yesterdayRelated Guides
When a Jobsite Incident Happens: What Field Workers Need to Know Before Signing Anything
What to do after a jobsite injury or incident, what your rights are before signing incident reports, how workers' compensation works, and how to protect yourself on multi-employer worksites.
Compliance GuideOSHA Citations on Multi-Employer Worksites: What Subcontractors Need to Know
Learn how OSHA's multi-employer citation policy works, why subcontractors get cited for hazards they didn't create, and how to protect your company on operator-controlled job sites.
Compliance GuideHow to Read and Negotiate an Oilfield Master Service Agreement (MSA): A Subcontractor's Guide
Learn which MSA clauses actually matter for oilfield subcontractors: indemnity, insurance, payment terms, and change orders. Know what you're signing.
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