HP Channel Services Network. Service Provider Programs. The HP Channel Services Network is a robust Web-based management system for HP and its worldwide authorized service partners.
All Candidates for the Class B CDL license must complete the following requirements: 1  You must pass a General Knowledge exam. 2  You must pass the Air Brakes test. 3  You must pass the Pre-trip inspection.
You must pass the Pre-trip inspection. The class of the Commercial Drivers License, A, B or C refers to the weight of the vehicle. When a person gets a CDL, they take the General Knowledge test (required for any CDL) and the tests for any endorsements they want or need for that license class.