Ansi/isea 138

A standardised code system used to classify businesses by industry type across Canada, the US, and Mexico. Subcontractors use NAICS codes when registering with clients, bidding on contracts, or filing taxes. Your code signals what work you perform and affects vendor qualification and insurance requirements.

A blasting technique where explosives are loaded starting from the back of the borehole toward the opening. This reduces the risk of premature detonation during charging operations. Subcontractors must follow site-specific protocols, as improper loading sequences can trigger serious safety violations.

Argentina's large-investment incentive regime offering tax, customs, and currency stability benefits to qualifying mega-projects over USD $200 million. Subcontractors working under RIGI-registered operators may benefit from faster payment cycles and reduced import duties on equipment. Understanding RIGI status helps field service companies anticipate project timelines and negotiate contract terms.

A formal arrangement where two jurisdictions recognise each other's safety training or certifications as mutually acceptable. For subcontractors, this means workers certified in one province or region can mobilise to another without repeating training. It reduces downtime and credentialing costs when moving crews across borders.

An accidental strike on a buried utility, pipeline, or cable during excavation work. For subcontractors, a dig-in can trigger work stoppages, liability claims, and regulatory investigations. Always confirm locate tickets are current before any ground disturbance.

A global industry body that sets drilling standards, safety training programmes, and well control certifications. Subcontractors working on drilling sites often need IADC-recognised credentials to qualify for contracts. Holding valid IADC certifications can directly affect your crew's eligibility and your bid competitiveness.

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.