He doesn't have a formal education in aerodynamics. Someone who doesn't have a formal education is someone who didn't go to any kind of school.
18 karma · joined April 6, 2012
The main things that have been found to contribute to HROs are: A chronic sense of unease even in the face of normal operations - always be thinking of ways to improve safety. A separate engineering standards organisation that is not responsible for operations - i.e. they can order shutdowns without affecting their own job objectives in a way that a plant manager cannot. They do not tolerate the so-called "normalisation of deviance" (which is when out-of-range behaviour becomes accepted as people get used to it.).