Get the New York State Commercial Driver 's Manual  CDL-10 online or from a DMV office or call center. Study the sections of the manual that apply to the type of CDL you need. The sections of the manual that you need to study are explained in the manual .
What do I do if they reject my application?
You must apply for a CDL at a DMV Office
I'd like to know additional information regarding CDL. Where can I see the more details of these?