Ministry of Labour (mol)

The ability to identify workplace dangers before work begins or conditions change. Subcontractors are often held responsible for recognising hazards on client-controlled worksites. Failure to document recognised hazards can create serious liability exposure.

A formal certification confirming that a vessel, tank, or work area contains no combustible hydrocarbons. Subcontractors typically cannot begin hot work or confined space entry until this status is verified and documented. Operators or third-party inspectors issue the certification, and it must be reconfirmed if conditions change.

A numerical score calculated by insurers that compares your company's workplace injury claims to industry averages. A score below 1.0 indicates a safer-than-average record; above 1.0 signals higher risk. Many prime contractors and operators require subcontractors to maintain a low EMR to qualify for bid lists.

A digital platform used to capture, store, and track inspection records for equipment, structures, or pipelines. Subcontractors often upload field findings directly into a client's IDMS. Accurate data entry is critical, as records feed into compliance reporting and work order approvals.

A battery-powered respirator that uses a blower to push contaminated air through filters before the worker breathes it. Subcontractors working in refineries, confined spaces, or around hazardous chemicals are often required to supply their own PAPR units. Fit-testing and training records must be maintained to meet occupational health regulations on site.

The process of controlling airborne particulates on worksites using water trucks, chemical agents, or barriers. Subcontractors may be contractually responsible for dust suppression on access roads, laydown yards, or excavation sites. Failure to comply can result in stop-work orders or back-charges from the prime contractor.

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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.

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Learn which MSA clauses actually matter for oilfield subcontractors: indemnity, insurance, payment terms, and change orders. Know what you're signing.