Heat Illness

The maximum airborne concentration of a hazardous substance a worker can be exposed to safely during a shift. Subcontractors must verify TLVs for chemicals and gases on site before mobilising crews. Exceeding TLVs without proper controls can trigger work stoppages and regulatory violations.

A short, informal safety meeting held on-site before work begins. Subcontractors are often required to lead or attend these as part of the prime contractor's safety programme. Attendance records may be audited during safety compliance reviews.

A 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.

A jury award so large it far exceeds actual damages, often driven by juror emotion rather than evidence. For subcontractors, even one such ruling can bankrupt a company or trigger uninsurable liability exposure. These verdicts are increasingly common in oilfield and construction injury cases.

A deliberate breach of a safety regulation or worksite rule, where the subcontractor knew the requirement and chose to ignore it. Regulators treat these far more severely than accidental non-compliance. Fines, stop-work orders, or contract termination can follow.

The periodic fee subcontractors pay to provincial workers' compensation boards to fund injury coverage for their workers. Premium rates vary by industry classification and your company's claims history. High premiums directly impact your labour costs and project bid pricing.

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.