those are higher standards than people who drive cars.
I could easily find many other examples, suffice to say that the regulations that pilots live under cover a couple hundred printed pages. Drivers of cars are much less stringently regulated.
Cops have far more power than any of the occupations you listed. They embody the state, they are generally presumed to not be lying when they use that power against you, they have qualified immunity. There are few people in this society who could ruin your life faster than a cop who decided to abuse his authority.