If you have a commercial drivers license prepare yourself for the longest wait of your life.Some tips to help you expedite your service. 1. Make sure you get a ticket from the main window 2. After you take your picture go get another number from the CDL window( its the cash register on the counter). 3 Bring all appropriate documents ( i.e. Birth certificate, social security card, current license, and or passport) 4. Hope for the best and bring a book.