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ComplianceGlossary Term

Certified Payroll

A government-required weekly payroll report proving workers were paid prevailing wages on publicly funded projects. Subcontractors must submit it to the prime contractor or project owner. Errors or late submissions can delay payment or trigger contract penalties.

Related Terms

Hydrocarbon-Free Status

Compliance

A formal certification confirming that a vessel, tank, or work area contains no combustible hydrocarbons. Subcontractors typically cannot begin hot work or confined space entry until this status is verified and documented. Operators or third-party inspectors issue the certification, and it must be reconfirmed if conditions change.

MUTCD (Manual On Uniform Traffic Control Devices)

Compliance

The U.S. federal standard governing road signs, signals, and markings near worksites. Subcontractors performing roadside or right-of-way work must follow MUTCD traffic control plans. Non-compliance can result in stop-work orders, fines, or lost contracts.

Emergency Response Plan

Compliance

A documented procedure outlining how a subcontractor responds to on-site incidents, injuries, or hazardous events. It identifies emergency contacts, evacuation routes, and crew responsibilities. Most prime contractors require subcontractors to submit and align their ERP before mobilisation.

PUCO (Public Utilities Commission of Ohio)

Compliance

Ohio's regulatory body overseeing utility construction and service work. Subcontractors performing pipeline, electrical, or gas utility projects in Ohio must comply with PUCO-mandated standards. Non-compliance can result in work stoppages or contract penalties.

LCRI (Lead and Copper Rule Improvements)

Compliance

A U.S. EPA regulation requiring water utilities to replace lead service lines within 10 years. Subcontractors performing pipe replacement or water system work must meet strict material and testing standards. Non-compliance can disqualify firms from municipal infrastructure contracts.

Api 510 (american Petroleum Institute Standard 510)

Compliance

An 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.

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