A written document identifying hazards and controls for a specific task before work begins. Subcontractors are typically required to complete and submit JHAs to the prime contractor or site owner. Failure to have a compliant JHA on site can result in work stoppages or disqualification from bidding.
JHA (Job Hazard Analysis)
Related Terms
Intrastate Pipeline
ComplianceA pipeline that operates entirely within one province or state, regulated by provincial or state authorities rather than federal bodies. Subcontractors must hold the correct provincial certifications and follow local codes when working on these systems. Permitting, inspections, and compliance requirements differ significantly from interprovincial lines.
LSL (Lead Service Line)
ComplianceA water pipe made from lead that connects a municipal main to a building. Subcontractors must identify and report LSLs during excavation, pipe work, or utility upgrades. Strict handling and disposal regulations apply under federal and provincial environmental codes.
Impairment-Based Testing
ComplianceA drug and alcohol testing method that assesses a worker's current functional fitness rather than detecting past substance use. It uses cognitive or physical performance baselines to flag impairment at the time of testing. Subcontractors must understand site requirements, as accepted methods vary by client and jurisdiction.
TRIIPP (Temperature-related Injury and Illness Prevention Plan)
ComplianceA documented safety plan addressing heat stress and cold exposure risks for workers in outdoor or industrial environments. Subcontractors may be required to submit a TRIIPP before mobilising crews to remote or extreme-climate worksites. It typically outlines monitoring procedures, acclimatisation schedules, and emergency response protocols.
Pressure Relief System
ComplianceA safety assembly that automatically releases excess pressure from vessels, pipelines, or equipment to prevent catastrophic failure. Subcontractors must verify these systems are inspected, certified, and functional before commencing work. Tampering with or bypassing relief devices is a serious regulatory violation.
GHS (Globally Harmonized System of Classification and Labelling of Chemicals)
ComplianceAn international standard for identifying and communicating chemical hazards through standardised labels and Safety Data Sheets (SDS). Subcontractors must ensure all hazardous products on site are GHS-compliant and that workers are trained to read labels and SDS documents. Non-compliance can result in site removal or regulatory fines.
Latest Compliance News
IRS Waives Penalties for Red-Dyed Diesel on Highways Through Dec. 31
The IRS will not penalize highway use of dyed diesel from Oct. 1 to Dec. 31, 2026. Contractors running off-road fuel in trucks should still check state rules and document fuel purchases.
20 hours agoComplianceSpecialty Trades Cut Injury Rates 32.4% Since 2011-12, CPWR Finds
CPWR's June 2026 data bulletin shows nonfatal injury rates fell 46.9% in heavy and civil, 32.4% in specialty trades and 32.2% in building construction. Safety leads should benchmark against the specialty-trades figure before their next renewal.
20 hours agoComplianceOSHA Targets November Proposal to Revisit Computer-Based LOTO Controls
OSHA lists a lockout/tagout update (RIN 1218-AD00) with a November 2026 target for a proposed rule on computer-based controls. The current 29 CFR 1910.147 requirements still apply.
yesterdayComplianceOSHA Proposes $648K Against Six Contractors at Monroe, NY Excavation
OSHA cited a general contractor and five subcontractors at the Monroe Commons site for willful and serious excavation violations. The proposed penalties total $648,094.
6 days agoRelated Guides
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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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