The Lac-Megantic crude oil train derailment/fire disaster is rather horrific example of that "annoying" property, where an insufficient number of manual brakes

The Lac-Megantic crude oil train derailment/fire disaster is rather horrific example of that "annoying" property, where an insufficient number of manual brakes were applied, and an engine fire caused the engine proving air pressure to be shut down. https://en.wikipedia.org/wiki/Lac-M%C3%A9gantic_rail_disaster https://en.wikipedia.org/wiki/Lac-M%C3%A9gantic_rail_disaste...