A pipe or cable actively carrying voltage, pressure, or hazardous fluid during work operations. Subcontractors must verify isolation and lockout/tagout status before any work begins. Unauthorised contact can trigger serious liability and stop-work orders.
Energized Line
Related Terms
Fall of Roof
ComplianceA sudden collapse of overhead rock or material in underground or enclosed work sites. Subcontractors must assess this hazard before mobilising crews. It is a leading cause of serious injury and project delays in mining and tunnelling scopes.
Arbitration
ComplianceA private dispute resolution process where a neutral third party settles contract disagreements outside of court. Subcontractors often encounter arbitration clauses in master service agreements. It can limit your right to sue a prime contractor or operator directly.
Near-Miss Reporting
ComplianceThe formal process of documenting incidents where no injury or damage occurred, but easily could have. Subcontractors are typically required to report near-misses to the prime contractor or site owner within a set timeframe. Failure to report can result in contract penalties or disqualification from future work.
Overhead Contact Systems
ComplianceOCS (Overhead Contact Systems) are electrified wire networks suspended above roadways or rail lines to power heavy equipment or vehicles. Subcontractors working near OCS must follow strict clearance protocols to avoid contact hazards. Awareness of OCS boundaries is essential for crane operators, rig movers, and elevated work crews.
Comparative Negligence
ComplianceA legal principle that assigns fault percentages to each party involved in an incident or loss. If a subcontractor is found partially at fault, their compensation can be reduced by their share of blame. Understanding this protects subcontractors from absorbing disproportionate liability on shared job sites.
Shoring System
ComplianceTemporary structural support used to stabilise trenches, excavations, or structures during construction or maintenance work. Subcontractors are often responsible for installing and inspecting these systems before crew entry. Proper shoring is a regulatory requirement under occupational health and safety codes.
Latest Compliance News
Examinetics Adds Two Safety Firms in Latest Consolidation Push
Coalesce Capital-backed Examinetics has acquired Progressive Safety and Jurgiel & Associates, its fourth and fifth safety consulting acquisitions in 18 months, per ISHN.
21 hours agoComplianceCommercial Door Safety Inspection Habits Help Prevent Struck-By, Crush Injuries
ISHN outlines routine inspection and maintenance practices for commercial overhead doors, warning that neglected cables, springs, and tracks are common causes of struck-by and crush injuries.
21 hours agoComplianceDeadline Nears for J. J. Keller's 2026 Safety Professional of the Year Awards
J. J. Keller & Associates is accepting applications for its 2026 SPOTY Awards through July 31, with winners receiving prize packages valued up to $47,200.
yesterdayComplianceDOT Plans New Rules on Truck Braking Systems and Electronic Logging Devices
The Department of Transportation's 2026 regulatory agenda includes a supplemental proposal for automatic emergency braking on heavy trucks and an update to electronic logging device rules, Safety+Health Magazine reports.
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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