| 1 | Heavy vehicle types and heavy vehicle technology. | |
| 2 | Heavy vehicle types and heavy vehicle technology. | |
| 3 | Heavy truck transmissions. | |
| 4 | Heavy truck transmissions. | |
| 5 | Heavy truck brakes | |
| 6 | Heavy truck brakes | |
| 7 | Retarder structure and operating principle of the tasks. | |
| 8 | Heavy vehicle front steering geometry | |
| 9 | Heavy vehicle suspension and vehicle body. | |
| 10 | Heavy vehicle suspension and vehicle body. | |
| 11 | Heavy truck tire technology. | |
| 12 | Heavy truck trailers. | |
| 13 | Air suspension and brakes on the heavy vehicles | |
| 14 | Heavy vehicle heating and cooling systems. | |