US Class I Rail Process Wiki Engineering: Track, Structures & Signals › Derailment Site Restoration
🗺 BPMN Process Flow
RR-06-12-02 BPMN Diagram

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📋 Process Attributes
Process IDRR-06-12-02
Domain FamilyOPERATIONS
L1 DomainEngineering: Track, Structures & Signals
L2 Process GroupDerailment Site Restoration
TriggerDetection of a derailment by track geometry cars or Wabtrax systems.
OutcomeRestoration of the track to safe operating conditions, allowing trains to resume normal operations without compromising safety.
SystemsNetControl I-ETMS Wabtrax Umler RailAI EHMS
Regulatory Hooks49 CFR Part 213 49 CFR Part 236, Subpart I 49 CFR Part 234 49 CFR Part 1180
📋 L4 Process Steps
StepNameRoleSystem InputOutputKPIPain Point / Risk Decision?Exception?
1.1 Derailment Notification and Initial Assessment Track Supervisor Wabtrax Derailment alert from Wabtrax Initial assessment report Time to initial response under 15 minutes Accurate identification of derailment extent Y N
1.2 Safety Zone Establishment Roadmaster NetControl Initial assessment report Safety zone boundaries Safety zone established within 30 minutes of derailment detection Overlap with active train movements N Y
1.3 Derailment Site Inspection Track Inspector Track geometry car Safety zone boundaries Detailed inspection report Inspection completed within 2 hours of safety zone establishment Access to hazardous materials Y N
1.4 Track Damage Assessment Track Supervisor RailAI Detailed inspection report Damage assessment and repair plan Repair plan ready within 4 hours of inspection completion Complex track geometries N Y
1.5 Resource Allocation Chief Engineer / VP Engineering Umler Damage assessment and repair plan Resource allocation plan Resources allocated within 6 hours of damage assessment Limited availability of specialized equipment Y N
1.6 Track Repair Execution Track Supervisor NetControl Resource allocation plan Repair progress updates Progress updates every 30 minutes during repair Weather conditions affecting repair work N Y
1.7 Quality Control Inspection Track Inspector Track geometry car Repair progress updates Quality control report Inspection completed within 2 hours of repair completion Ensuring compliance with safety standards Y N
1.8 Final Safety Check Roadmaster NetControl Quality control report Safety clearance for resuming operations Safety check completed within 30 minutes of quality control inspection Unexpected issues during final checks N Y
1.9 Resumption of Train Operations Train Dispatcher I-ETMS Safety clearance for resuming operations Train operation plan Trains resume operations within 1 hour of safety clearance Coordinating with other railroads for interline movements Y N
1.10 Post-Restoration Review Chief Engineer / VP Engineering Umler Train operation plan Restoration review report Review completed within 24 hours of resuming operations Identifying areas for process improvement N Y
1.11 Update Maintenance Records Track Supervisor EHMS Restoration review report Updated maintenance records Records updated within 48 hours of restoration completion Ensuring accurate record-keeping Y N
1.12 Closeout and Documentation Employee-in-Charge (EIC) NetControl Updated maintenance records Derailment site restoration closure document Closure document completed within 72 hours of resuming operations Comprehensive documentation for compliance N Y
📊 KPIs & Risk Register

KPIs

Time to initial response under 15 minutes Safety zone established within 30 minutes of derailment detection Inspection completed within 2 hours of safety zone establishment Repair plan ready within 4 hours of damage assessment Resources allocated within 6 hours of damage assessment Progress updates every 30 minutes during repair Safety check completed within 30 minutes of quality control inspection Trains resume operations within 1 hour of safety clearance Review completed within 24 hours of resuming operations Records updated within 48 hours of restoration completion Closure document completed within 72 hours of resuming operations

Key Risks

Inaccurate identification of derailment extent leading to incomplete repairs Overlap with active train movements causing delays or accidents Complex track geometries requiring specialized equipment not available Weather conditions affecting repair work and safety checks Unexpected issues during final checks delaying resumption of operations

Swim Lanes

Track Supervisor · 1.1, 1.3, 1.5, 1.6, 1.9, 1.11 Roadmaster · 1.2, 1.7, 1.8 Track Inspector · 1.3, 1.7, 1.10 Chief Engineer / VP Engineering · 1.4, 1.5, 1.12 Train Dispatcher · 1.9 Employee-in-Charge (EIC) · 1.12