Silica Disease

The ASME (American Society of Mechanical Engineers) code governing the design, fabrication, and inspection of pressure vessels. Subcontractors working on pressure vessels must ensure equipment bears the ASME stamp, confirming code compliance. Non-compliant vessels can trigger work stoppages and liability issues on site.

A U.S. federal agency enforcing equal employment rules for companies working on federal contracts. Subcontractors on U.S. federal projects must meet hiring and anti-discrimination requirements. Non-compliance can result in contract termination or debarment from future federal work.

A contract clause that transfers liability for losses, injuries, or damages between parties. Subcontractors are often required to indemnify the prime contractor or operator against third-party claims. Review these clauses carefully, as they can expose your company to costs beyond your scope of work.

A rescue method for retrieving an incapacitated worker from a confined space without a rescuer entering it. Subcontractors must have approved non-entry rescue equipment and trained personnel on-site before any confined space work begins. Regulators in Canada require this as the primary rescue method wherever feasible.

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.

API 579 (Fitness-For-Service) is an industry standard used to assess whether ageing or damaged equipment is safe to keep operating. Subcontractors may be required to support or comply with these assessments during inspection and maintenance scopes. Understanding it helps when working alongside integrity engineers on pressure vessels, piping, and tanks.

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.