OTDR Training

The On-Train Data or Monitoring Recorder OTDR is basically the black box of the train, recording data from all aspects of activity taking place on the train, from speed, button presses and times to engineering activities.

The use of the OTDR for assessment and investigation purposes has been ingrained in the railway; however, it was apparent that no formal training was being provided to driver managers, and the only training offered had an engineering perspective.  AssessTech created a bespoke training course for operational driver managers of TOCs and FOCs to analyse the data, which is invaluable for assessments and incident investigations.

The first customers who utilised the course were Arriva Rail London and Great Western Railway (GWR).

Delivered by Learning and Development Consultant David Brock, the course identified early on that 607 bits of information were generated through the OTDR, half of which were deemed irrelevant.

David worked with the driver managers to utilise the Hasler EVA+ and Arrowvale software to extract the relevant information for assessments and incident management for Arriva Rail.

The course involved

  • Overview on how to extract the data, load it into the platform and focus on the data that was the most relevant.
  • Detailed insights into how to evaluate the data.
  • Helping candidates identify the most important elements to analyse.
  • Providing insights into how to annotate the data so others could read it.

Candidates attending the course benefited from;

  • Increased speed at which an OTDR analysis can be performed, saving time for driver managers.
  • Increased standardisation across the business.
  • Improved confidence in the quality of the data.
  • Improved assessments and helped inform feedback.

Prior to attending the course, I felt I had a good understanding of OTDR.  This training course was excellent as it explained the programme and the Hasler Eva software in detail which meant I could make much more efficient use of the software.  David was an excellent trainer, pleasant, approachable, and extremely knowledgeable and he provided a wealth of tips and advice which have been invaluable in my job.  

Brendan Bailey, Driver Competence Specialist, Great Western Railway