(29-09-2009, 01:06 PM)priyman Wrote: My attempts for the fault tree questions on points and track circuits are very poor, they would struggle to achieve a pass!
Has anyone made an attempt or know where we can get example fault trees (rather than the analysis/method - which is in the yellow book and elsewhere on this forum).
Thanks,
Priyank
Have you
a) looked at Nigel Handley's article in IRSE News earlier this year; see http://www.irseexam.co.uk/showthread.php...fault+tree
b) typed "Fault Tree" in the Search field of this website; you'll find that one of the GM Rail module 5 questions at http://www.irseexam.co.uk/showthread.php...fault+tree gave an example for a signal head "lamp out"
If you want more detail that is freely available to download, try
http://www.nrc.gov/reading-rm/doc-collec...sr0492.pdf
PJW