A formal system for isolating and de-energising equipment before maintenance or repair work begins. For subcontractors, this typically means following a client's lockout/tagout (LOTO) programme on site. Non-compliance can result in work stoppages, contract termination, or serious injury.
Hazardous Energy Control
Related Terms
Respirator Fit Test
ComplianceA mandatory procedure confirming a respirator creates a proper seal on a worker's face before entering hazardous atmospheres. Subcontractors must ensure workers hold valid fit test records before mobilising to sites requiring respiratory protection. Most operators require annual recertification, and expired records can result in workers being turned away at the gate.
Bonded Operator License
ComplianceA licence that requires the holder to carry a surety bond as financial assurance that they will meet regulatory obligations, meaning subcontractors and field service companies must maintain this bond coverage to legally operate certain equipment or perform specific scopes of work on a client's site. For subcontractors, holding a bonded operator licence is often a prerequisite for bidding on contracts, as it signals to operators and general contractors that financial accountability is in place if work standards or regulatory requirements are not met.
HSE (Health, Safety, and Environment)
ComplianceA framework governing safe work practices, environmental protection, and worker health on job sites. Subcontractors must meet client HSE standards to qualify for and maintain contracts. Non-compliance can result in work stoppages, site removal, or lost future opportunities.
Induced Seismicity
ComplianceHuman-caused ground tremors triggered by oilfield operations like hydraulic fracturing or wastewater disposal. Regulators may issue stop-work orders, directly halting your field operations. Subcontractors should track local seismic thresholds, as exceeding them can suspend permits and delay project timelines.
Api 510 (american Petroleum Institute Standard 510)
ComplianceAn inspection code governing the maintenance and repair of in-service pressure vessels. Subcontractors performing vessel work must often comply with API 510 requirements and use certified inspectors. Non-compliance can result in work stoppages or contract disqualification.
Davis-Bacon Prevailing Wage
ComplianceA U.S. federal law requiring subcontractors on government-funded construction projects to pay workers the locally established minimum wage and benefits. Rates vary by trade, location, and job classification. Subcontractors must track and document compliance carefully or risk contract penalties.
Latest Compliance News
Red Seal $5,000 Completion Bonus Portal Opens Nov. 16
Canadian journeypersons certified in a Red Seal trade on or after April 1, 2025 can apply for a $5,000 federal bonus starting Nov. 16, 2026. Here is what employers should prepare now.
2 days agoComplianceTraffic Exposure Was the Top Hazard on Caltrans LA Tunnel Relighting
On Aldridge Electric's I-405/I-105 tunnel relighting in Los Angeles, traffic breaches drove the safety plan. Here is what electrical and traffic control subs can take from it before bidding live-traffic work.
4 days agoComplianceFinning Fined $155K After 2023 Loader Injury Near Fort McMurray
Finning International pleaded guilty to an Alberta OHS Code count after a worker was struck by a moving loader in 2023. The $155,000 creative sentence funds third-party-site safety training.
5 days agoComplianceMIOSHA Cites MDOT Over Lane Closure in Fatal U.S. 127 Crash
MIOSHA found MDOT failed to close a lane during a rolling pothole repair on U.S. 127 where two road workers died in May. Highway maintenance subs should review their own moving-operation traffic control.
7 days agoRelated Guides
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.
Compliance GuideOSHA 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.
Compliance GuideHow 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.
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