Environmental PE: Regulatory Legislation Questions

So from what I’ve read it looks like there will be quite a few questions regarding the clean air act, RCRA, and some other regulatory documents on the test. Do I really need to go about and read each of the acts in their entirety or does anyone have any videos or quizlets they can recommend that would also do the trick? Or…….do I just need to buckle down and read like 1,000 pages of legislation….