Specifying clear interruption criteria and procedures for railway work in exceptional environmental conditions
Implemented
Rail R
Accident
19.4.2022
2022-S8
Suosituksen perustelu
Even though railway work has specified rail temperature limits, above which the work must be interrupted, the interruption process has not been defined. This means that it is possible to continue work even in temperatures with a high risk. In the instructions, the responsibility for monitoring temperatures is divided between several parties, but there is no clear specification on who makes the decision to interrupt work. In addition, the financial impact that will likely be caused by the interruption makes it more difficult to make the decision.
Recommendation
The Finnish Transport Infrastructure Agency clearly defines the criteria for interrupting railway work, the party responsible for the decision and the allocation of the costs due to the interruption.
Suosituksen tarkennus
At the moment, financial considerations strongly guide the maintenance of the track and the related work processes, among other things. The responsible parties and criteria must be defined so clearly that the costs of interrupting the work due to safety considerations does not result in any ambiguities, and no financial sanctions are caused by taking safety into account.
Toimenpide-ehdotukset
Even though railway work has specified rail temperature limits, above which the work must be interrupted, the interruption process has not been defined. This means that it is possible to continue work even in temperatures with a high risk. In the instructions, the responsibility for monitoring temperatures is divided between several parties, but there is no clear specification on who makes the decision to interrupt work. In addition, the financial impact that will likely be caused by the interruption makes it more difficult to make the decision.
Investigation report
R2021-02 Derailment of a freight train in Vesanka on 3 July 2021