ATSB – RO-2018-004
A non free image has been removed.
It can be viewed in the original at https://www.atsb.gov.au/media/5777209/ro-2018-004_final.pdf.
It can be viewed in the original at https://www.atsb.gov.au/media/5777209/ro-2018-004_final.pdf.
This figure shows the timing sequence of the train’s vigilance system.
Source: ASA Passenger rolling stock driver safety system, modified by ATSB
Source: ASA Passenger rolling stock driver safety system, modified by ATSB
Following the incident, the vigilance system on A42 was tested by a Sydney Trains brake engineer. This test was witnessed by ATSB investigators. The vigilance control system cycles were timed and tested and performed as designed. All elements of the vigilance control system
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