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A structured safety and work review completed by a crew before starting a job on site. Subcontractors use it to identify hazards, assign roles, and confirm equipment readiness. It is often required by the prime contractor before work can begin.

A marine vessel registered under another country's flag rather than the nation where it operates. Subcontractors must verify compliance with cabotage laws, as restrictions may limit which vessels can legally perform local work. This affects equipment mobilisation planning and contract eligibility on offshore projects.

A vetting process where operators assess a subcontractor's safety record, insurance, and certifications before awarding work. Companies must pass prequalification to be added to an approved vendor list. Failing or lapsing can disqualify a subcontractor from bidding on projects entirely.

Protective gear — such as hard hats, steel-toed boots, high-visibility vests, gloves, and eye protection — that subcontractors and their crews are required to wear on oil & gas and construction sites to meet site-specific safety standards and regulatory obligations. As a subcontractor, ensuring your workers arrive on-site with proper, compliant PPE is typically your responsibility and a condition of maintaining your contract.

A range of conditions caused by overexposure to heat, from heat cramps and exhaustion to life-threatening heat stroke. Subcontractors working outdoor or industrial sites must monitor crew members and follow site heat stress protocols. Failing to manage heat illness risks can trigger regulatory violations and project shutdowns.

The leading industry organisation that develops technical standards, safety protocols, and equipment specifications that subcontractors must follow when working on oil and gas projects. API certifications and compliance with API standards are often mandatory requirements in service contracts and can affect your ability to bid on projects.

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.