How is Class B ELDT different from Class A ELDT?

The two courses share a large common core — traffic law, hazard perception, cargo securement, hours of service, pre-trip inspection, and safety concepts all apply the same way. Where they diverge is the combination-vehicle chapter. Class A spends significant time on coupling and uncoupling trailers, air brake systems on combination vehicles, offtracking, and managing a long tractor-trailer through turns and backing.

Class B spends less time there and more time on single-vehicle handling, passenger safety for buses, and stop-and-go operations typical of local routes. If you start with Class B and later upgrade to Class A, you'll take our shorter upgrade course to cover just the combination-vehicle portion. The shared common core is what makes the upgrade path efficient — content already mastered in Class B doesn't need to be retaught in the upgrade course.

The structural difference also reflects what each license actually requires drivers to handle in real operations. A Class B refuse-truck driver in dense urban environments deals with frequent stops, tight maneuvering in narrow streets, and pedestrian and cyclist interactions; a Class A long-haul driver deals with extended highway operation, fuel stop logistics, and rest break planning. Both jobs are demanding, but the demands are different in kind, and the ELDT curriculum reflects those differences. Drivers who think they want one license but actually want the other often realize this during the early chapters of either course, when the operating environment becomes vivid through the curriculum.