New video from RAIB http://www.raib.gov.uk/about_us/raib_dvd.cfm
Not enough to answer a whole question on its own but essential background knowledge :
AS well as the RAIB accident reports, it is also worth reading some of those from elsewhere, such as those available at:
http://www.ntsb.gov/investigations/reports_rail.html
Not enough to answer a whole question on its own but essential background knowledge :
AS well as the RAIB accident reports, it is also worth reading some of those from elsewhere, such as those available at:
http://www.ntsb.gov/investigations/reports_rail.html