FMCSA (Federal Motor Carrier Safety Administration)

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 non-destructive inspection method using X-rays or gamma rays to detect internal flaws in welds and pipework. Subcontractors must ensure certified RT technicians and proper radiation safety protocols are in place. Clients often require RT sign-off before authorising pressure testing or commissioning work.

A documented check of equipment or structures for visible damage, corrosion, or defects — completed without disassembly. Subcontractors are often required to perform or witness EVIs before mobilising equipment on site. Results are typically recorded on inspection forms tied to client or regulatory compliance packages.

To bring electrical equipment or a system into a live, powered state on a job site. Subcontractors must confirm proper authorisation and lockout/tagout clearance before energizing any equipment. Premature energizing is a leading cause of worksite incidents and contractor liability.

A formal document a subcontractor submits after a safety incident, audit failure, or contract non-compliance. It outlines specific steps, responsible parties, and deadlines to fix the identified problem. Clients or prime contractors often require approval before field work can resume.

The U.S. Department of Labour branch that enforces federal wage laws, including overtime and minimum wage rules. Subcontractors must ensure field crew pay practices meet WHD standards to avoid audits and penalties. Misclassifying workers as independent contractors is a common trigger for WHD investigations.

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.