[08-15]

Or maybe not. It was Navy training that destroyed TMI-2.

Instead of worrying about the loss off coolant, the operators worried about the reactor "going solid", which is slang for "no steam bubble is left in the primary coolant circuit". This made sense on the small Navy reactors they were trained on, but on the large land based ones. Arguably, it never made sense to take a submarine engine and turn it into a power plant.