Collision Avoidance
Whilst the ideal safety system would prevent a SPAD from occurring, most equipment in current use does not stop the train before it has passed the Danger signal. However, provided that the train stops within the designated overlap beyond that signal, a collision should not occur.
Read more about this topic: Signal Passed At Danger
Famous quotes containing the words collision and/or avoidance:
“I know my fate. One day my name will be tied to the memory of something monstrous—a crisis without equal on earth, the most profound collision of conscience, a decision invoked against everything that had previously been believed, demanded, sanctified. I am no man, I am dynamite!”
—Friedrich Nietzsche (1844–1900)
“Tax avoidance means that you hire a $250,000-fee lawyer, and he changes the word ‘evasion’ into the word ‘avoidance.’”
—Franklin D. Roosevelt (1882–1945)