A mandatory safety procedure requiring subcontractors to physically lock and label energy sources before servicing equipment. It prevents accidental startup during maintenance work. Site operators often require proof of worker LOTO certification before mobilisation.
LOTO (Lockout/tagout)
Related Terms
RRC (Railroad Commission of Texas)
ComplianceTexas state agency that regulates oil, gas, and pipeline operations. Subcontractors working in Texas must comply with RRC permits, well plugging rules, and environmental requirements. Non-compliance can result in fines or loss of operating authority.
Winterization
ComplianceThe process of preparing equipment, vehicles, and job sites to operate safely in cold weather conditions. For subcontractors, this includes insulating lines, servicing cold-weather gear, and updating cold-weather operating procedures. Failing to winterize can trigger contract penalties or work stoppages on northern job sites.
ESA (Endangered Species Act)
ComplianceFederal legislation protecting at-risk wildlife and their habitats from project-related disturbance. Subcontractors working near designated critical habitat may face work stoppages, seasonal restrictions, or mandatory wildlife surveys. Non-compliance can halt projects and expose crews to significant fines.
Spotter
ComplianceA designated worker who guides equipment operators during lifts, reversing, or blind manoeuvres to prevent accidents. Subcontractors are often required to supply certified spotters as part of site safety plans. Failing to have one on-site can halt work and trigger compliance issues.
Heat Illness Prevention Standard
ComplianceA regulatory requirement mandating that subcontractors implement heat safety protocols for outdoor and high-temperature worksites. It typically covers acclimatisation procedures, water access, rest breaks, and emergency response plans. Non-compliance can result in stop-work orders, fines, or disqualification from site.
Pre-Task Planning
ComplianceA structured safety and work review completed by a crew before starting a job on site. Subcontractors use it to identify hazards, assign roles, and confirm equipment readiness. It is often required by the prime contractor before work can begin.
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