Liquid that has filtered through soil, waste, or contaminated material, picking up pollutants along the way. Subcontractors working near landfills, tailings ponds, or remediation sites must manage and contain it under environmental regulations. Improper handling can trigger compliance violations and costly site shutdowns.
Leachate
Related Terms
Fit Testing
ComplianceA mandatory procedure verifying that a respirator forms a proper seal on a worker's face. Subcontractors must ensure all personnel complete fit testing before entering sites with respiratory hazards. Most prime contractors require valid fit test records as part of site access documentation.
Excavation Guarding
CompliancePhysical barriers, signage, and safety controls required around open excavations to prevent falls and unauthorised access. Subcontractors are responsible for installing and maintaining guarding on their worksites. Failure to comply can result in stop-work orders, fines, or liability for incidents.
CCO (Certified Crane Operator)
ComplianceA crane operator who holds recognised certification confirming competency to safely operate lifting equipment on job sites. Most oil & gas and construction contracts require subcontractors to supply CCO-certified operators. Verify certification currency before mobilisation, as expired credentials can halt work and trigger compliance penalties.
ASME (American Society of Mechanical Engineers)
ComplianceA global standards organisation that sets codes for pressure vessels, piping, and mechanical equipment used on job sites. Subcontractors working on boilers, pressure systems, or lifting equipment often must meet ASME standards to qualify for contracts. Non-compliance can trigger failed inspections, work stoppages, or liability exposure.
Situational Awareness
ComplianceA worker's real-time understanding of hazards, personnel, and conditions on a job site. For subcontractors, it means knowing who is working nearby, what equipment is active, and how conditions are changing. Strong situational awareness reduces incidents and keeps crews aligned with the prime contractor's safety expectations.
Labour Law § 240 (scaffold Law)
ComplianceA New York State law holding property owners and general contractors strictly liable for gravity-related injuries on elevated worksites. As a subcontractor, you may share liability if you control the work where the injury occurs. Proper scaffold safety protocols and clear contract language are critical to managing your exposure.
Latest Compliance News
Miners' Union Presses MSHA to Restore Silica Dust Rule Enforcement
United Mine Workers of America president Brian Sanson is demanding MSHA immediately enforce its stalled silica exposure rule, citing new black lung data from coal country. The fight has direct implications for any contractor cutting, drilling or blasting rock and concrete.
2 days agoComplianceOSHA Probes Electrician's Death at Mizzou Stadium Renovation Site
OSHA opened an investigation after a 44-year-old electrical foreman died during a June workplace incident at the University of Missouri's Memorial Stadium renovation project.
2 days agoComplianceCO2 Pipeline Buildout Could Open Major New Market for Pipeline Contractors
Pipeline Technology Journal analysis shows the US aims to grow its CO2 pipeline network up to 20x by 2050, a buildout that could create sustained work for pipeline construction and integrity contractors.
3 days agoComplianceLightning-Sparked Fire Shuts Down Key Oklahoma Fuel Hub, Diesel Prices in Focus
A lightning strike ignited three storage tanks at Explorer Pipeline's Glenpool depot near Tulsa, halting operations at a hub that moves gasoline, diesel, and jet fuel across Texas, Oklahoma, and the Midwest.
5 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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