A medical emergency caused by hanging motionless in a harness, restricting blood flow and leading to unconsciousness or death. Subcontractors working at height must plan for rapid rescue — OSHA and provincial regulations require it. Train crews to recognise symptoms and never leave a suspended worker unattended.
Suspension Trauma
Related Terms
Fitness-For-Service (ffs)
ComplianceA formal engineering assessment that determines whether aging or damaged equipment is safe to keep operating. Subcontractors may be required to conduct or document FFS evaluations before resuming work on pressure vessels, pipelines, or structural components. Results directly affect your scope of work, liability exposure, and project timelines.
Toolbox Talk
ComplianceA short, informal safety meeting held on-site before work begins. Subcontractors are often required to lead or attend these as part of the prime contractor's safety programme. Attendance records may be audited during safety compliance reviews.
Customs Broker
ComplianceA licensed intermediary who handles import and export paperwork for equipment and materials crossing international borders. Subcontractors moving tools or machinery into Canada or the U.S. often hire one to avoid costly delays. They ensure duties, tariffs, and compliance documents are filed correctly.
Traffic Control
ComplianceThe management of vehicle and pedestrian movement through active work zones on job sites or public roads. Subcontractors often must supply certified flaggers and signage as a condition of their scope. Failing to meet traffic control requirements can result in stop-work orders or lost contracts.
Walkaround Inspection
ComplianceA pre-shift visual check of equipment, vehicles, or a worksite to identify hazards, damage, or defects before work begins. Subcontractors are typically required to document findings using a checklist. Incomplete or skipped inspections can create liability exposure and violate site safety requirements.
Excavation Guarding
CompliancePhysical barriers, signage, and safety controls required around open excavations to prevent falls and unauthorised access. Subcontractors are responsible for installing and maintaining guarding on their worksites. Failure to comply can result in stop-work orders, fines, or liability for incidents.
Latest Compliance News
Deadline Nears for J. J. Keller's 2026 Safety Professional of the Year Awards
J. J. Keller & Associates is accepting applications for its 2026 SPOTY Awards through July 31, with winners receiving prize packages valued up to $47,200.
20 hours agoComplianceDOT Plans New Rules on Truck Braking Systems and Electronic Logging Devices
The Department of Transportation's 2026 regulatory agenda includes a supplemental proposal for automatic emergency braking on heavy trucks and an update to electronic logging device rules, Safety+Health Magazine reports.
20 hours agoComplianceKansas Adds Penalties for Distracted Driving in Work Zones
Kansas' new S.B. 366 bans handheld device use in active construction and school zones, with fines starting July 2027, Safety+Health Magazine reports.
20 hours agoComplianceSafety Psychology Research Offers New Framework for Field Culture
ISHN outlines research on cognitive dissonance and "induced hypocrisy" showing how publicly stated safety values, even when imperfectly followed, can drive real behavior change on job sites.
20 hours 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
