Signals Passed at Danger

Acclaimed British railway journalist Roger Ford once calculated that for every SPAD committed by a train driver in Britain, whether or not leading to an accident, on average 17,000 signals at danger per driver a year were encountered that were dealt with properly, often for years on end. Taken together for the train driver population … Continue reading Signals Passed at Danger

The ever-present chain of events.

Errors on the railway, like everywhere else where people work, occur a number of times every single day yet accidents rarely happen. This is because previous experiences through history made us develop the sort of safety-layered operation that will prevent single mistakes from causing mishap, or will absorb individual mistakes without allowing events to spin … Continue reading The ever-present chain of events.

The Human and Technical Background of Railway Accidents.

Safety? A hapless fishmonger (background) in a Ford station car with trailer attached visited the Central Wholesale Market at Amsterdam for business sometime during the summer of 1981. Intent on finding a good place to park for business he clearly never expected a moving train and consequently didn't watch out. The locomotive driver (in the … Continue reading The Human and Technical Background of Railway Accidents.