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ComplianceGlossary Term

Energized Line

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.

Related Terms

Fall of Roof

Compliance

A 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

Compliance

A 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

Compliance

The 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

Compliance

OCS (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

Compliance

A 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

Compliance

Temporary 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.

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