The truck driver carries a special license, as the law 'requires' (him to do). = The truck driver carries a special license, 'as required by' law.
What will be 'required' of me if I accept the job? = What will I be 'required' to do if I accept the job?
The newspaper is 'required reading' [=reading that must be done] in my politics course.
(..) ...with the particular angle of the camera, will make it look more dangerous... ...than it actually is. SERKIS: And when you're directing this kind of stuff, which requires timing... ...you know, it's all in the imagination, Wargs appearing down on the floor level. SERKIS: Three, two, one. Crash! (..)2012 The Hobbit: An Unexpected Journey