You can obtain a Class A, Class B ... you can take the CDL skills test. It features three parts -- the Vehicle Inspection ...
seeking a Class A or Class B CDL for the first time upgrading an existing Class B CDL to Class A CDL obtaining a first-time school bus (S), passenger (P) or hazardous materials (H) endorsement.
FMCSA granted Hawaii a limited exemption from parts of its CDL skills test. The state wants the exemption expanded.