Flaring

The process of identifying and quantifying unintended releases of gas, liquid, or vapour from pipelines, valves, or equipment. Subcontractors are often hired to perform LDM (Leak Detection and Measurement) surveys using specialised tools and sensors. Accurate reporting is critical, as findings directly affect regulatory compliance and operator liability.

The share of electrical capacity a subcontractor's site equipment or temporary facilities must supply during periods of maximum demand. Operators may contractually require field crews to manage or limit equipment startup times to avoid triggering peak load charges. Failing to comply can result in cost penalties passed down through the prime contractor.

Ontario's regulatory body overseeing electricity and natural gas utilities. Subcontractors working on regulated energy infrastructure in Ontario must align with OEB-approved project scopes and rate structures. Non-compliance can affect contract eligibility with major utilities.

A requirement by project owners to source goods and services from Indigenous-owned businesses. Subcontractors on major oil & gas or construction projects may need to meet minimum Indigenous spend targets. This can affect how you select suppliers, vendors, and labour providers on site.

A database where excavation-related damages to underground utilities are logged and analyzed. Subcontractors doing ground disturbance work may need to report incidents through this system. Insurance carriers and clients often review DIRT data when evaluating a contractor's safety record.

API RP 571 (Recommended Practice 571) identifies damage mechanisms affecting fixed equipment in refining and petrochemical facilities. Subcontractors performing inspection, maintenance, or repair work must understand these mechanisms to meet client integrity requirements. Familiarity with this standard is often required for turnaround and vessel entry scopes.

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.