Why it matters
Without AI triage, crews risk delayed recognition of critical hazards, mis-prioritised call-outs, and gaps in safety documentation, increasing the chance of climber injuries, utility interference, and failed audits.
From design to safety
Design
AI informs risk-based triage framework
AI ingests storm data, tree inventory, asset maps, and historical wind profiles to define hazard zones, assign priority levels, and draft phased access plans aligned with LOLER, BS 3998, BS 5837, and utility constraints.
- storm damage assessment form
- rigging plan tablet
- electronic safety briefing
- LOLER compliance logs
Build
Dynamic access and rigging planning
The system reads site survey data, hangers and split limbs, and proposes routing, rigging configurations, and staged access with crew and equipment lists, including escape routes, anchor points, and backup power.
- drone with high-res camera
- engineered rigging plan tablet
- storm damage assessment form
Operation
Real-time hazard detection and task assignments
On-site AI evaluates visible failures, hung-ups, and ground hazards, updating work orders, triggering immediate stop-work if thresholds breach, and recording weather-driven changes to plan while maintaining crew radios.
- drone with high-res camera
- hand-held fall protection kit
Maintenance
Inspection and data integrity checks
Regular re-inspections compare current condition against prior records, flag data gaps, and trigger safety equipment servicing schedules, while the system prompts for calibration checks on sensors, rigging gear wear, and anchor integrity.
- logbook and safety record binder
- site safety inspection checklist
- maintenance log tablet
- equipment calibration log
Safety
Automated safety governance and sign-offs
AI generates risk summaries for the appointed qualified person to approve, ensuring compliance with Aerial Rescue, public protection, utilities safety, and wildlife considerations; the system maintains audit trails for all sign-offs.
- electronic storm damage record sheet
- stump grinder safety interlock
- aerial rescue protocol dossier
Part by part
- 1
drone with high-res camera
- Watch for
- unseen hangers and canopy-destabilising defects
- AI action
- read canopy data; trigger hazard level and prioritise dispatch
- 2
hand-held fall protection kit
- Watch for
- frayed lines or damaged connectors during carry
- AI action
- flag for immediate inspection and retraining if faults found
- 3
engineered rigging plan tablet
- Watch for
- incomplete load-path data; missing escape routes
- AI action
- generate revised rigging plan and access schedule
- 4
logbook and safety record binder
- Watch for
- missing entries or outdated assessments
- AI action
- prompt supervisor to complete missing fields and certify prior reviews
- 5
electronic storm damage record sheet
- Watch for
- data gaps in storm response
- AI action
- auto-fill with latest现场 data; flag for supervisor sign-off
- 6
stump grinder safety interlock
- Watch for
- interlock fault or bypass
- AI action
- shut down machinery and require inspection before reuse
Worked example
Storm response triage for a hung-up ash in an urban corridor
Illustrative scenario with sample data.
A mature ash sustains high-wind damage; a heavy limb remains hung near power lines; access is constrained by parked vehicles and public risk.
Signal in
siteID: 4721; assetMap: urban_corridor; windSpeed: 42; canopy: high; hangersDetected: 1; groundClearance: restricted; nearestPowerLine: true; crewOnSite: 4; equipmentOnSite: drone, rigging gear, PPE; lastInspection: 60 days ago
System out
priorityLevel: high; hazardZones: zoneA (hang-er limb), zoneB (public access near road); accessPlan: phased rigging, exclusion zone 15m; nextActions: deploy drone to assess hanger height, notify utility to isolate line, brief crew
Human sign-off: Crew supervisor approves staged access plan and signs off on emergency utility coordination and hang-up assessment before climbers proceed.
How to roll it out
Phase 1
Weeks 1 to 2
Install AI triage module, integrate storm data feeds, and map asset inventory to hazard scoring.
Phase 2
Weeks 3 to 6
Pilot on-call triage with five live sites, refine priors, establish data recording templates and QA checks.
Phase 3
Weeks 7 to 12
Full deployment across tree survey and response teams; train staff; integrate into live call-out workflows.
Where people stay in charge
- All risk-based decisions remain signed off by a designated qualified person with authority to approve access and method statements.
- If data shows conflicting signals (e.g., high hazard but low access), the qualified person must resolve and not defer to AI alone.
- Data integrity must be verified by the responsible supervisor before any field action or method amendment is executed.
Questions owners and crews ask
What data sources feed the storm damage AI triage system?
The system ingests asset maps, wind and storm data, canopy structure, recent inspection notes, and live site observations to produce hazard scores and prioritisation.
Who signs off on AI-generated work orders for hang-ups?
A qualified person signs off on all AI-generated work orders, ensuring method statements align with BS 3998 and LOLER.
Can AI reroute access plans during a call-out?
Yes, the AI proposes alternative access routes based on current site conditions, but final approval rests with the crew lead and qualified person.
What safety records are created or updated by this system?
Hazard assessments, access plans, equipment checks, and incident logs are created or updated, supporting regulatory compliance and audits.
Sources and further reading
- HSE: Tree WorkGuidance on aerial rescue planning and safe recovery of climbers during tree work.
- HSE: LOLERLifting equipment regulations explaining thorough examinations for rigging and climbing kit.
- BSI: BS 5837 Trees in Relation to Design, Demolition and ConstructionOfficial standard setting root protection areas and tree survey requirements for construction sites.
- City & GuildsNPTC certificates of competence covering aerial rescue and climbing skills for crews.
- Arboricultural Association: ARB Approved Contractor SchemeContractor accreditation audit requirements and quality standards for safe tree work.
- TCIA: SafetyTree care safety programmes, incident data, and crew training records for businesses.
- National Tree Safety GroupProportionate tree risk management guidance for owners and managers of trees.
- LantraLand-based training courses covering chainsaw and tree work competence for operatives.
- GOV.UK: Protected Species and DevelopmentProtected species surveys and licensing rules for bats and nesting birds during works.
- Forest ResearchTree science research on structural failure, decay, and risk in trees.