Protest (customs)

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.

A structured site safety initiative targeting fall hazards across elevated work areas, scaffolding, and ladders. Subcontractors are typically required to participate and document compliance as a condition of their contract. It often involves toolbox talks, harness inspections, and audits by the prime contractor.

Mandatory safety systems used to prevent trench walls from collapsing on workers during excavation. Common methods include shoring, sloping, and trench boxes. Subcontractors are legally responsible for implementing compliant cave-in protection before workers enter any trench deeper than 1.2 metres.

A contained, lined pit or pond used to collect, store, or treat liquid waste on a work site. Subcontractors working near these structures must follow strict handling and access protocols. Improper interaction with surface impoundments can trigger environmental compliance violations and halt operations.

A documented system requiring subcontractors to isolate and de-energise equipment before maintenance or service work begins. It defines lockout/tagout procedures, worker responsibilities, and verification steps. Prime contractors often audit subcontractor programs before awarding site access.

A U.S. trade association representing aggregate producers and suppliers. Subcontractors working aggregate sites must often meet NSSGA safety and operational standards. Their guidelines influence site rules, equipment specs, and contractor qualification requirements.

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.

OSHA 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.

How 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.