Worker competency procedures were deficient in providing a structured program for the development of route knowledge by the driver-in-training.
The nomination of a number of return trips after which an assessment may occur is not consistent with the current self paced nature for attaining route knowledge.
OFI-SBR-2011 -002 - The Investigation of the SPAD at Dry Creek on 11th October 2011 which resulted in the collision between SBR 1901S and GWA 5132S recommended that SBR set reasonable defined time limits/trips for driver route knowledge learning which are clearly communicated to all drivers. Route Knowledge documentation is amended to show: After 7 return trips the trainee may be assessed at the discretion of the trainer.
The Australian Transport Safety Bureau is satisfied that Specialised Bulk Rail Pty Ltd has initiated action address the safety issue.