A written agreement where a subcontractor gives up the right to file a builders' or mechanics' lien before work begins. General contractors or owners often require it as a condition of awarding a contract. Review carefully — signing one limits your legal options if payment disputes arise.
Pre-Filing Waiver
Related Terms
Near Miss
ComplianceAn unplanned event that did not result in injury or damage but had the potential to do so. Subcontractors are typically required to report near misses to the prime contractor or site owner. Failing to report can jeopardise your safety record and standing on site.
Regulatory Regime
ComplianceThe full set of laws, standards, and oversight bodies governing work in a specific jurisdiction or sector. For subcontractors, it determines required certifications, permits, and reporting obligations. Knowing the local regime before mobilising helps avoid costly compliance gaps or work stoppages.
Hazmat (hazardous Materials)
ComplianceAny substance posing a risk to health, safety, or the environment during transport, handling, or storage. Subcontractors working with hazmat must hold proper certifications and follow WHMIS and TDG regulations. Non-compliance can result in fines, site removal, or contract termination.
ACCSH (Advisory Committee On Construction Safety and Health)
ComplianceA U.S. federal advisory body that recommends construction safety standards to OSHA. Subcontractors working on U.S. projects must follow regulations shaped by ACCSH guidance. Monitoring its updates helps field crews stay ahead of evolving site safety requirements.
Rules of Origin
ComplianceCriteria that determine where goods or materials are considered to have been produced or manufactured. Subcontractors sourcing equipment or supplies across borders must verify origin to qualify for trade agreement pricing. Non-compliance can trigger tariffs that erode project margins.
USMCA (United States-mexico-canada Agreement)
ComplianceA trilateral trade agreement governing cross-border movement of equipment, materials, and services between Canada, the U.S., and Mexico. Subcontractors working across borders must ensure goods and labour comply with USMCA rules of origin to avoid tariffs. It also affects visa and work permit eligibility for field personnel deployed internationally.
Latest Compliance News
Wearables Offer Real-Time Heat Stress Monitoring for Construction Crews
Construction Executive reports that biometric sensors, smart helmets and connected vests now let crews track heat stress in real time, giving supervisors data to intervene before workers suffer heat exhaustion or stroke.
21 hours agoComplianceHibernia Platform's Second High-Potential Incident in Two Months Draws Regulator Scrutiny
A dropped casing joint injured a worker on the Hibernia offshore platform on July 18, marking the second potentially fatal incident there since May, World Oil reports. C-NLOER is monitoring the operator's investigation.
yesterdayComplianceOSHA Releases New Guidance for Small Employers Responding to Complaints and Referrals
OSHA published a new fact sheet and companion resource walking small employers through best practices for responding to complaint- and referral-driven inquiries, including investigation, documentation, and response timelines.
yesterdayComplianceWerner Opens Height Safety Innovation Center in Austin
Werner has launched a new Height Safety Center in Austin, Texas, offering hands-on training and product collaboration for fall protection and access equipment users, ISHN reports.
yesterdayRelated 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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