An accidental hit to a buried line — gas, electric, telecom, or water — during excavation or drilling. Subcontractors are typically liable for damages, work stoppages, and injuries if proper locates weren't completed. Always confirm valid BC One Call or Alberta One-Call tickets before breaking ground.
Underground Utility Strike
Related Terms
Ansi/isea 138
ComplianceThe American National Standard for hand protection selection criteria. It gives subcontractors a structured method to match the right gloves to specific job hazards. Clients and prime contractors increasingly require documented compliance with this standard on worksites.
MSHA (Mine Safety and Health Administration)
ComplianceA U.S. federal agency that regulates safety at mines and quarries. Subcontractors working on mine sites must comply with MSHA standards, separate from OSHA rules. Workers may require site-specific MSHA training before mobilising.
Sanctions Compliance
ComplianceThe process of ensuring your company does not do business with individuals, entities, or countries under government-imposed trade restrictions. Subcontractors must screen clients, vendors, and partners against sanctions lists before signing contracts. Non-compliance can result in heavy fines, contract termination, or criminal liability.
29 Cfr 1926 Subpart U
ComplianceThe U.S. federal OSHA standard governing blasting and use of explosives on construction sites. Subcontractors performing demolition, excavation, or site prep must comply when explosives are involved. Non-compliance risks stop-work orders, fines, and contract termination.
FERC (Federal Energy Regulatory Commission)
ComplianceThe U.S. federal body that regulates interstate energy infrastructure, including pipelines and transmission lines. Projects requiring FERC approval often have strict compliance timelines that affect subcontractor scheduling and scope. Work on FERC-regulated assets may require additional permitting and documentation.
Locate Ticket
ComplianceAn official work request issued before any ground disturbance, requiring underground utilities to be marked out. Subcontractors must have an active locate ticket on site before excavation begins. Working without one can result in fines, liability, or contract termination.
Latest Compliance News
McElhattan Foundation Offering $1 Million Prizes to Eliminate Workplace Electrocutions
The McElhattan Foundation has extended deadlines for its Zero Electrocution Challenge, offering two $1 million grants for innovations that eliminate on-the-job electrical hazards. Registration closes Sept. 1, 2026.
20 hours ago ComplianceTexas RRC Hits Oil and Gas Operators With $1.1 Million in Enforcement Penalties
The Railroad Commission of Texas approved more than $1.1 million in fines at its latest open meeting, targeting operators across drilling, production, and pipeline operations. Field service companies working in Texas should take note.
20 hours ago ComplianceOSHA Sets August Hearings on 20+ Proposed Rule Rollbacks, Including Chemical and Fall Protection Standards
OSHA has scheduled virtual public hearings beginning August 19 on more than 20 proposed deregulatory rules, covering chemical exposure standards, respiratory protection, and fixed ladder safety systems. Subcontractors have until July 6 to register to testify.
2 days ago ComplianceTrench Safety Stand Down Set for June 15-19, Registration Now Open
The National Utility Contractors Association is hosting the Trench Safety Stand Down June 15-19, open to all employers doing trench and excavation work. Utility and pipeline subcontractors can register crews online now.
2 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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