Question: what are the most important things to know for the permit test?
Answer: How I Ended Up with Only 3 Hours to Study. Let me just start out by saying that it was not entirely my fault for only having 3 hours to study for my permit test. ... 
Traffic Signs. ... 
Right-Of-Way Rules. ... 
Speed Limits. ... 
Work Zones. ... 
Parking Rules. ... 
Drugs and Alcohol. ... 
Additional Laws that are Important to Memorize.