Who’s responsible for the public’s safety at theme parks?

Who’s responsible for keeping people safe in public?
When I started working at Walt Disney World as a college student, the first lesson I learned on my first day in the “Disney Traditions” training class was about safety. At every attraction I worked in the Magic Kingdom, I had to pass a safety test about that attraction before I could get on the schedule. Cast members who didn’t make their required safety checks or worked in an unsafe way would be reprimanded or even ter