inspection vehicles in front of trains OR IF NOT HIGH: No inspection IF NOT HIGH OR AVERAGE: No Debris flow vehicles, no fence. CTC inspection vehicles, no fence, no or snow Slide fence present present. CTC present. avalanches AND CTC present CTC present AND IF NOT HIGH: CTC present and IF NOT HIGH OR AVERAGE: No average inspections (2 to 4 per CTC and Basic to average track inspection vehicles in of trains OR River erosion month) inspections (4 or less per month) frequent track inspections (1 or more per week) inspection vehicles in front of trains OR IF NOT HIGH: CTC present AND IF NOT HIGH OR AVERAGE: No average inspections (2 to 4 per CTC AND basic track inspections (1 Slump/washout detector OR Avulsion month). or less per month). CTC present AND frequent track inspections (1 or more per week). *Centralized Traffic Control (CTC) Table 9 Safety Measures Factor Criteria for derailment causes C10 for –
Debris flow or snow avalanches inspection vehicles in front of trains OR Slide fence present AND CTC present IF NOT HIGH: No inspection vehicles, no fence. CTC present. IF NOT HIGH OR AVERAGE: No inspection vehicles, no fence, no CTC present. River erosion CTC present AND inspection vehicles in of trains OR frequent track inspections (1 or more per week) IF NOT HIGH: CTC present and average inspections (2 to 4 per month) IF NOT HIGH OR AVERAGE: No CTC and Basic to average track inspections (4 or less per month) Avulsion inspection vehicles in front of trains OR Slump/washout detector OR CTC present AND frequent track inspections (1 or more per week). IF NOT HIGH: CTC present AND average inspections (2 to 4 per month). IF NOT HIGH OR AVERAGE: No CTC AND basic track inspections (1 or less per month). *Centralized Traffic Control (CTC) Table 9 Safety Measures Factor Criteria for derailment causes C10 – for
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