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Building nuclear power plants without containment vessels was insane and Chernobyl proved that. Men would do that and nearly all of those men would be former nuclear reactor operators from the U. There were just too darned many valves and sensors for any team of humans to keep track of reliably, 24/7. A cascading series of events caused the computer to notice SEVEN HUNDRED things wrong in the first few minutes of the accident.

Many firms bought derivative securities without the slightest thought to the math behind them or the risk they were incurring.Chemical plants were better designed than nuclear power plants in part because Congress did not legislate how the chemical industry designed their plants.But more importantly most chemical firms of that era had CEO’s with engineering degrees.A lot of effort was put into the management of chemical plant startup, shutdown, and maintenance.The chemical plant control system was designed to force the highest safety.

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