Human Factors Research Group

Optimisation of possession authorisation requirements through the use of lean systems design and communication technologies

This study aims to evaluate the current communication arrangements for the authorisation and control of possessions for engineering works, in order to identify opportunities for more effective procedures through a lean systems design approach, combined with human factors evaluation, and the potential for the introduction of new communication technology.

As the rail industry moves towards operating a 24/7 railway the time taken out to complete maintenance and project works is at a premium. It is therefore essential that any waste or delays incurred whilst taking possession of the line are eliminated, thus maximising the time for the engineering activity to be completed or releasing time for the safe operation of trains. However, maintaining protection for the safety of the workforce remains paramount.

Lean systems design has been successfully implemented across a number of industry and service sectors to improve productivity and response times e.g. manufacturing, defence, retail, automotive and aerospace industries. Lean focuses on simplifying the process and applying technology where it is required to make an effective contribution towards quality and/or the end to end process time. This approach will identify opportunities for process simplification and the use of communications technology to apply a mindset of quick response to the safety critical possession authorisation communication process whilst ensuring that workforce and system safety is not compromised.

This study is funded by the RRUK-A and is partnered by the University of Nottingham, Coventry University, 3TC and Network Rail.

For more information, please contact Shelley Stiles.

Human Factors Research Group

Faculty of Engineering
The University of Nottingham
University Park, Nottingham
NG7 2RD, UK


Telephone: +44 (0) 115 951 4040
Email: human.factors@nottingham.ac.uk