https://www.pearltrees.com/gk88mba/item659771574
https://md.darmstadt.ccc.de/s/jR-ExPrek
In most states the typical knowledge test is 50 questions and also the rest of this endorsements are about 25 questions. You can take as written tests as a lot in one day. You can always go to be able to the DMV to have more endorsements. For example, if you first took the written test just wanted to get a combination vehicle with air braking systems. Ten years later this want to use a tanker truck, that means you study for your tank endorsement and pass the tanker endorsement test at the DMV