A clearly marked area on a worksite where only authorised personnel are permitted to enter. Subcontractors must identify and respect these boundaries before mobilising crews or equipment. Violations can result in stop-work orders, fines, or removal from site.
Compliance Glossary Term
Exclusion Zone
Related Terms
Utility Excavation
ComplianceThe process of digging near existing underground infrastructure such as gas lines, electrical conduits, or water mains. Subcontractors must locate and expose utilities safely before major earthworks begin. Requires ground disturbance permits and adherence to provincial Dig Safe or Click Before You Dig protocols.
NORA (National Occupational Research Agenda)
ComplianceA U.S. research framework identifying priority workplace health and safety issues across industries, including oil and gas and construction. NORA findings often shape safety standards and training requirements that affect subcontractor compliance obligations. Field crews should monitor NORA sector updates, as they can signal incoming regulatory changes.
Compliance Pathway
ComplianceA defined set of steps a subcontractor must complete to meet regulatory, safety, or client requirements before mobilising on a project. This may include certifications, insurance submissions, and safety orientations. Missing steps can delay onboarding or result in disqualification from a contract.
ELG (Effluent Limitations Guidelines)
ComplianceFederal regulations setting discharge limits for wastewater and pollutants released from industrial worksites. Subcontractors handling fluid waste, drilling muds, or site runoff must meet ELG thresholds or face penalties. Non-compliance can halt operations and void contracts.
FMCSA (Federal Motor Carrier Safety Administration)
ComplianceThe U.S. federal agency regulating commercial trucking and transportation safety. Subcontractors hauling equipment across the border or operating in the U.S. must comply with FMCSA rules. This includes driver logs, vehicle inspections, and carrier registration requirements.
Recordable Injury
ComplianceA work-related injury or illness that requires more than basic first aid, such as medical treatment, restricted duty, or lost time. Subcontractors must log these incidents and report them to the prime contractor. High recordable rates can disqualify your company from future bids or vendor pre-qualification lists.
Latest Compliance News
Compliance
OSHA Orders Railroad to Pay Back Wages After Worker Suspended for Reporting Safety Incident
OSHA found Canadian Pacific Kansas City violated federal whistleblower protections after suspending a union chairman who reported a train collision to federal regulators. Field service employers take note.
yesterday ComplianceTwo-Thirds of Organizations Struggle With PPE Compliance, 2026 Study Finds
A new study from ISEA and J. J. Keller finds that compliance, comfort, and safety culture remain the top challenges facing PPE programs, with more than two-thirds of organizations unable to get workers to consistently wear required equipment.
yesterday ComplianceDOT Confirms Marijuana Ban Stands for Safety-Sensitive Workers Despite Federal Rescheduling
The Department of Transportation reaffirmed its zero-tolerance marijuana policy for safety-sensitive transportation workers following the DEA's reclassification of marijuana as a Schedule III substance. Medical marijuana cards and physician recommendations do not override DOT drug testing rules.
2 days ago ComplianceCircadian Science Can Reduce Fatigue Risk for Rig Shift Workers, Expert Says
A sleep scientist speaking at the 2026 IADC Drilling Onshore Conference outlined how drilling operators can apply circadian science to reduce safety incidents linked to chronic sleep debt in shift workers.
4 days agoRelated Guides
Compliance Guide
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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