Originally Posted by
drywhitetoast
Isn't that the case though with most rules and regulations in DOT industry? Something about all the FAR's written in blood? Or enough people have to die for a 4 way stop to become a red light intersection. Very sad.
Like 2 centuries ago, railroad steam engine boilers were required to have pressure relief valves on them. Too many over pressure events, boilers blew up and killed people.