An unauthorised entry of a vehicle into a restricted or controlled work zone on a job site. Subcontractors are often held liable if their equipment or drivers breach designated exclusion areas. Incursions can trigger incident reports, work stoppages, and contract penalties.
Vehicle Incursion
Related Terms
PSM (Process Safety Management)
ComplianceA regulatory framework governing hazardous process facilities like refineries and gas plants. Subcontractors working on-site must comply with the operator's PSM programme, including hazard reviews and safe work permits. Non-compliance can result in immediate removal from site.
Customs Broker
ComplianceA licensed intermediary who handles import and export paperwork for equipment and materials crossing international borders. Subcontractors moving tools or machinery into Canada or the U.S. often hire one to avoid costly delays. They ensure duties, tariffs, and compliance documents are filed correctly.
EVI (External Visual Inspection)
ComplianceA documented check of equipment or structures for visible damage, corrosion, or defects — completed without disassembly. Subcontractors are often required to perform or witness EVIs before mobilising equipment on site. Results are typically recorded on inspection forms tied to client or regulatory compliance packages.
Locate Ticket
ComplianceAn official work request issued before any ground disturbance, requiring underground utilities to be marked out. Subcontractors must have an active locate ticket on site before excavation begins. Working without one can result in fines, liability, or contract termination.
Export Authorization
ComplianceA government-issued permit allowing equipment, technology, or services to be delivered across international borders. Subcontractors must secure this before mobilising tools or personnel to foreign project sites. Missing authorisation can halt operations and trigger costly delays.
Api 653
ComplianceAPI 653 (American Petroleum Institute Standard 653) governs the inspection, repair, alteration, and reconstruction of above-ground storage tanks. Subcontractors performing tank work must comply with this standard or risk failed inspections and contract penalties. Many operators require certified API 653 inspectors on-site before authorising any tank maintenance scope.
Latest Compliance News
CSB Investigates Fatal Chemical Release at West Virginia Refining Facility
The U.S. Chemical Safety and Hazard Investigation Board has opened an investigation into a fatal hydrogen sulfide release at a West Virginia catalyst refining facility that killed two workers and injured more than 30 others.
2 days ago ComplianceTwo Fatal Collapses at Violation-Heavy West Virginia Mines Signal Compounding Liability Risk
Two West Virginia coal miners died in separate accidents within 24 hours in early April 2026, both at mines with documented histories of dozens of safety violations. Here's what field contractors working near mining and heavy excavation sites need to know.
2 days ago ComplianceH&P Retrofits 50 Engines With Dual-Fuel System, Cutting Diesel Use by Up to 85%
Helmerich & Payne has deployed Caterpillar's DGB Gen 2 Kit across 12 FlexRig rigs, displacing up to 85% of diesel with natural gas at a fraction of the cost of new engine replacement. Here's what it means for drilling subcontractors.
4 days ago ComplianceNew Excavator System Automatically Stops Bucket Before Hitting Buried Utilities
Xwatch Safety Solutions and RodRadar have partnered to create what they call the industry's first safety-grade system that physically halts excavator bucket movement the moment underground utilities are detected.
4 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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