A U.S. trade association representing aggregate producers and suppliers. Subcontractors working aggregate sites must often meet NSSGA safety and operational standards. Their guidelines influence site rules, equipment specs, and contractor qualification requirements.
NSSGA (National Stone, Sand & Gravel Association)
Related Terms
Dust Suppression
ComplianceThe process of controlling airborne particulates on worksites using water trucks, chemical agents, or barriers. Subcontractors may be contractually responsible for dust suppression on access roads, laydown yards, or excavation sites. Failure to comply can result in stop-work orders or back-charges from the prime contractor.
RIGI (Régimen De Incentivo Para Grandes Inversiones)
ComplianceArgentina'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.
Pattern of Violations
ComplianceA series of repeated safety or regulatory infractions flagged by inspectors or clients over time. For subcontractors, it signals systemic non-compliance and can trigger contract termination or disqualification from future bids. Regulators may impose escalating fines or mandatory audits based on documented patterns.
Barrier Envelope
ComplianceThe defined set of active safety barriers protecting against a specific hazard at any given time. Subcontractors must verify the envelope is intact before starting work. A degraded envelope requires stop-work action and notification to the prime contractor.
PSC (Public Service Commission)
ComplianceA provincial regulatory body that oversees public utilities and energy services in its jurisdiction. Subcontractors working on regulated utility projects must ensure their work meets PSC standards and approvals. Non-compliance can delay project sign-off and affect payment milestones.
FTA (Federal Transit Administration)
ComplianceA U.S. federal agency that funds and regulates public transit infrastructure projects. Subcontractors working on federally funded transit construction must meet strict FTA compliance requirements. These include labour standards, safety protocols, and Buy America provisions for materials.
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