US Class I Rail Process Wiki Terminal & Yard Operations › Yardmaster Operations
🗺 BPMN Process Flow
RR-03-08-02 BPMN Diagram

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📋 Process Attributes
Process IDRR-03-08-02
Domain FamilyOPERATIONS
L1 DomainTerminal & Yard Operations
L2 Process GroupYardmaster Operations
TriggerArrival of trains with mixed carloads requiring reclassification
OutcomeEfficiently classified and switched trains ready for departure, ensuring compliance with safety regulations and operational efficiency targets.
SystemsNetControl I-ETMS PS Technology (PST) EHMS TRAIN II ISS / SSDX / CHDX
Regulatory Hooks49 CFR Part 232 GCOR Rule 88 and related
📋 L4 Process Steps
StepNameRoleSystem InputOutputKPIPain Point / Risk Decision?Exception?
1.1 Receive Train Arrival Notification Yardmaster NetControl Train arrival notification from Harriman Dispatching Center (HDC) Arrival confirmation in NetControl Time to confirm train arrival < 10 minutes Delayed notifications affecting initial planning N Y
1.2 Review Train Manifest and Classification Plan Yardmaster TRAIN II Train manifest from HDC Classification plan Plan preparation time < 30 minutes Inaccurate manifests leading to misclassification N Y
1.3 Assign Yard Crews and Equipment Yardmaster PS Technology (PST) Classification plan Crew assignment and equipment allocation Time to assign crews < 15 minutes Insufficient crew availability affecting operations N Y
1.4 Conduct Pre-Departure Inspections Car Inspector (Carman) EHMS Train manifest Inspection report Inspection time per car < 2 minutes Defective cars released to the road Y Y
1.5 Prepare Hump Yard for Classification Switchman/Switch Foreman I-ETMS Classification plan Hump yard setup Time to prepare hump yard < 30 minutes Technical issues with hump yard equipment N Y
1.6 Classify and Switch Cars Switchman/Switch Foreman I-ETMS Hump yard setup Sorted train cars Cars sorted per hour > 500 Misrouting of cars leading to delays N Y
1.7 Perform Post-Classification Inspections Car Inspector (Carman) EHMS Sorted train cars Final inspection report Inspection time per car < 2 minutes Defective cars released to the road Y Y
1.8 Update Train Manifest and Classification Data Yardmaster TRAIN II Final inspection report Updated train manifest Time to update manifest < 10 minutes Data entry errors affecting tracking N Y
1.9 Conduct Final Train Inspection Car Inspector (Carman) EHMS Updated train manifest Final train inspection report Inspection time < 30 minutes Train safety issues delaying departure Y Y
1.10 Prepare Train for Departure Yardmaster I-ETMS Final train inspection report Departure clearance Time to prepare train < 20 minutes Technical issues preventing departure N Y
1.11 Notify Harriman Dispatching Center of Departure Yardmaster NetControl Departure clearance Departure notification to HDC Time to notify HDC < 5 minutes Delayed notifications affecting subsequent operations N Y
1.12 Update Interline Settlement System (ISS) Yardmaster ISS / SSDX / CHDX Updated train manifest Settlement data exchange Time to update ISS < 10 minutes Data synchronization issues affecting billing N Y
📊 KPIs & Risk Register

KPIs

Terminal dwell under 24 hours Train speed above 20 mph Time to confirm train arrival < 10 minutes Plan preparation time < 30 minutes Time to assign crews < 15 minutes Inspection time per car < 2 minutes Cars sorted per hour > 500 Time to update manifest < 10 minutes Inspection time < 30 minutes Time to prepare train < 20 minutes Time to notify HDC < 5 minutes Time to update ISS < 10 minutes

Key Risks

Air brake test defect released to the road Technical issues with hump yard equipment Misrouting of cars leading to delays Data entry errors affecting tracking Train safety issues delaying departure Technical issues preventing departure Delayed notifications affecting subsequent operations Data synchronization issues affecting billing

Swim Lanes

Yardmaster · 1.1, 1.2, 1.3, 1.8, 1.9, 1.10, 1.11, 1.12 Car Inspector (Carman) · 1.4, 1.7 Switchman/Switch Foreman · 1.5, 1.6