One of the deadliest train crashes in US history took place during a strike of the Brotherhood of Locomotive Engineers, some of whose members operated elevated trains for the Brooklyn Rapid Transit Company (BRT). To keep service running, the BRT brought in inexperienced motormen to replace the striking workers. That evening, a five-car train derailed in the Malbone Street tunnel after negotiating a curve too quickly, killing 93. How many hours of training had the train’s operator received? Discuss