| Feature | Cdl B | Cdl A |
|---|
| Required Credentials | Commercial Driver's License B | Commercial Driver's License A |
| Work Environment | Passenger vehicles, small trucks | Large trucks, tractor-trailers |
| Industry Usage | Public transit, delivery services | Long-haul trucking, freight transport |
In summary, a Cdl B license allows drivers to operate smaller vehicles like buses and delivery trucks, while a Cdl A license is required for operating large tractor-trailers and heavy freight trucks. The choice depends on the vehicle size and industry focus.