A regulated programme to remove and replace lead water pipes connecting mains to buildings. Subcontractors are often mobilised under municipal contracts to perform excavation, pipe removal, and restoration work. Compliance with environmental and safety regulations is mandatory throughout.
Lead Service Line Replacement
Related Terms
OHS (Occupational Health and Safety Act)
ComplianceProvincial legislation that sets minimum safety standards for all workers on a job site, including subcontractors. As a subcontractor, you are legally responsible for your crew's compliance, even when working under a prime contractor. Violations can result in fines, stop-work orders, or loss of site access.
Protective Systems
ComplianceEngineered controls used to prevent cave-ins, collapses, or hazardous exposures at excavation and confined space sites, including shoring, trench boxes, sloping, and shielding. Required by regulation on any excavation deeper than 1.2 metres. Subcontractors are typically responsible for selecting and installing the correct system before workers enter.
Personal Fall Arrest System
ComplianceA PFAS (Personal Fall Arrest System) is safety equipment that stops a worker from hitting the ground during a fall. It typically includes a full-body harness, lanyard, and anchor point. Subcontractors must ensure PFAS equipment is inspected, certified, and meets provincial and federal regulations before workers go at height.
Arbitration
ComplianceA private dispute resolution process where a neutral third party settles contract disagreements outside of court. Subcontractors often encounter arbitration clauses in master service agreements. It can limit your right to sue a prime contractor or operator directly.
Excavation Protective Systems
ComplianceEngineered safeguards—such as shoring, shielding, or sloping—used to prevent trench or excavation collapse on job sites. Subcontractors are typically responsible for selecting and installing the correct system based on soil conditions and depth. Non-compliance can result in stop-work orders, fines, or liability for injuries.
Evacuation Readiness
ComplianceA subcontractor's documented ability to safely remove all personnel from a worksite during an emergency. It includes maintained muster lists, assigned roles, and verified escape routes. Primes often audit subcontractor evacuation plans before mobilisation.
Latest Compliance News
NIOSH Releases Toolbox Talk on Overhead Power Line Hazards
NIOSH and CPWR published a new toolbox talk urging crane, lift and ladder crews to keep 20 feet of clearance from overhead power lines after a fatal crane incident on a school jobsite.
4 days agoComplianceCSB Report: Longview Tank Was Flagged "Not Fit for Service" 10 Months Before Fatal Failure
The U.S. Chemical Safety Board found that an inspection report warned Nippon Dynawave that a storage tank at its Longview, WA mill was unfit for continued service months before it failed, killing 11 workers.
6 days agoComplianceCSB Update: Fatal H2S Release at WV Refiner Tied to Missing Decommissioning Procedures
The U.S. Chemical Safety Board's ongoing probe into a fatal April 2026 hydrogen sulfide release at Catalyst Refiners in Institute, West Virginia, found workers lacked gas monitors and proper respirator filters during decommissioning work.
6 days agoComplianceOSHA Fatality Data Highlights Ongoing Risks for Drilling and Excavation Crews
ISHN, via sister publication The Driller, reports on 2024-2025 OSHA and NIOSH fatality data showing drilling and trenching remain among construction's deadliest activities, with heat stress flagged as a growing hazard.
7 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.
Stay sharp on field operations
Industry news and insights, delivered to your inbox.
Subscribe to FieldNews
