Pros: opportunity to work more hours, available shifts.
Cons: you can only work for parking services until your last day of classes. i'll be graduating, so i need to find another job soon.
Cash handling, counting tickets, making sure tickets and counter/register transactions match.
Learned better customer service skills in somewhat high pressure situations. Sometimes the interactions with customers were the hardest part, and most of the time, it was the most enjoyable part of the job.