Any source of stored or released energy that can cause serious injury or death, such as pressurised systems, suspended loads, or live electrical equipment. Subcontractors must identify these hazards before starting work and follow site-specific isolation procedures. Failure to control high-energy hazards is a leading cause of fatalities in oil and gas and construction environments.
High-Energy Hazard
Related Terms
Fall Protection
ComplianceSafety systems and equipment that prevent workers from falling at heights above 3 metres. Subcontractors are responsible for supplying compliant gear and training before mobilising crews to site. Non-compliance can result in stop-work orders and contract liability.
811 Ticket
ComplianceA government-issued dig permit confirming underground utilities have been located and marked before excavation begins. Subcontractors must obtain one before any ground-disturbance work. Operating without one exposes your crew to liability, fines, and project shutdowns.
Effluent Limitations Guidelines
ComplianceFederal standards that set the maximum pollutant levels allowed in wastewater discharged from your work sites. Subcontractors handling produced water, drilling fluids, or site runoff must meet these limits or face penalties. Always confirm discharge requirements before mobilising to a new site.
Lockout/tagout
ComplianceA mandatory safety procedure requiring workers to isolate and de-energise equipment before servicing or maintenance begins. Subcontractors must follow the site owner's LOTO programme and hold current training documentation. Non-compliance can result in removal from site and contract termination.
CPWR (Centre for Construction Research and Training)
ComplianceA U.S.-based non-profit that develops safety research, training materials, and hazard guides used widely across North American job sites. Subcontractors often reference CPWR toolbox talks and fall protection resources to meet compliance requirements. Their free publications can support your crew orientations and site safety plans.
Api 580 (american Petroleum Institute Standard 580)
ComplianceA risk-based inspection standard used on oil and gas facilities to prioritise equipment checks by failure likelihood and consequence. Subcontractors may need to align their inspection scopes and documentation to meet API 580 requirements on client sites.
Latest Compliance News
Oshawa GO Station Expansion Breaks Ground, Adding Track and Platform Packages
Construction has started on a major expansion of Durham College Oshawa GO Station, adding two tracks, new platforms, and pedestrian bridges to support two-way, all-day GO service, Daily Commercial News reports.
2 days agoComplianceNIOSH Releases Toolbox Talk on Overhead Power Line Hazards
NIOSH and CPWR published a new toolbox talk urging crane, lift and ladder crews to keep 20 feet of clearance from overhead power lines after a fatal crane incident on a school jobsite.
7 days agoComplianceCSB Report: Longview Tank Was Flagged "Not Fit for Service" 10 Months Before Fatal Failure
The U.S. Chemical Safety Board found that an inspection report warned Nippon Dynawave that a storage tank at its Longview, WA mill was unfit for continued service months before it failed, killing 11 workers.
9 days agoComplianceCSB Update: Fatal H2S Release at WV Refiner Tied to Missing Decommissioning Procedures
The U.S. Chemical Safety Board's ongoing probe into a fatal April 2026 hydrogen sulfide release at Catalyst Refiners in Institute, West Virginia, found workers lacked gas monitors and proper respirator filters during decommissioning work.
9 days agoRelated 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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