Walking-Working Surfaces Standard

A set of standards governing the design, fabrication, and inspection of pressure vessels and boilers. Subcontractors working on pressure equipment must ensure their work meets applicable ASME BPV sections or risk failing inspection. Non-compliance can result in project shutdowns, liability exposure, and lost contracts.

The process of verifying and adjusting flow meters, pressure gauges, and other measurement instruments to ensure accurate readings that meet regulatory and client standards — subcontractors providing metering services must maintain current calibration records as proof of compliance and to avoid liability for measurement disputes or billing discrepancies.

A government-required weekly payroll report proving workers were paid prevailing wages on publicly funded projects. Subcontractors must submit it to the prime contractor or project owner. Errors or late submissions can delay payment or trigger contract penalties.

The process of controlling airborne particulates on worksites using water trucks, chemical agents, or barriers. Subcontractors may be contractually responsible for dust suppression on access roads, laydown yards, or excavation sites. Failure to comply can result in stop-work orders or back-charges from the prime contractor.

The controlled release of gases from pipelines, vessels, or equipment during maintenance, commissioning, or decommissioning work. Subcontractors must follow site-specific venting procedures to remain compliant with environmental and safety regulations. Improper venting can result in work stoppages, fines, or removal from site.

A government review process evaluating environmental and social effects of major projects under the Impact Assessment Act. Subcontractors may face delayed mobilisation or scope changes while projects await federal approval. Understanding timelines helps field crews plan resources and avoid costly standby situations.

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.