NSR (New Source Review)

A flammable hydrocarbon fuel—primarily propane or butane—stored under pressure and commonly used onsite for heating, cutting, and equipment operation. Subcontractors handling LPG must comply with Transport Canada and provincial regulations for storage, transport, and handling. Proper training and certifications are typically required before field crews can work with LPG systems.

A provincial regulatory body that oversees public utilities and energy services in its jurisdiction. Subcontractors working on regulated utility projects must ensure their work meets PSC standards and approvals. Non-compliance can delay project sign-off and affect payment milestones.

Any motorised vehicle used to move materials on a worksite, including forklifts, telehandlers, and order pickers. Subcontractors must ensure operators hold valid PIT certifications before deployment. Site clients often audit compliance records, so keep training documentation current and accessible.

An official work request issued before any ground disturbance, requiring underground utilities to be marked out. Subcontractors must have an active locate ticket on site before excavation begins. Working without one can result in fines, liability, or contract termination.

A U.S. federal agency that regulates safety at mines and quarries. Subcontractors working on mine sites must comply with MSHA standards, separate from OSHA rules. Workers may require site-specific MSHA training before mobilising.

A regulatory approval issued by provincial authorities before drilling or completing a well can begin. Subcontractors should confirm a valid licence is in place before mobilising, as work cannot legally proceed without it. Delays in licensing directly affect your crew scheduling and contract start dates.

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.