If you enjoyed this, you might also enjoy the US Chemical Safety Board's YouTube channel, where they analyze major industrial accidents and their root causes: https://www.youtube.com/user/USCSB/videos?view=0&sort=p&flow...
As a trainee I was helping a crew supervise a power plant in charge of providing superheated steam to a large nuclear facility.
There was a bronze plaque on the ground in one of the technical room where some guys had been cooked alive.
Superheated steam and boilers scare the hell out of me.
Functioning modern society/things in general just working (for those of us living in developed countries) is incredibly fragile and regulations are often still taken completely for granted.