1. ~~https://classroom-usa.electude.com/lesson_2892 - Electric Drive - Categories~~
2. ~~https://classroom-usa.electude.com/lesson_300002918_715 - Rotating Magnetic Field~~
3. ~~https://classroom-usa.electude.com/lesson_4648_815 - Steering System: Linkage (not sure which Heavy Vehicle Steering one you used previously, but this one is a nice one if you’ve not used it)~~
4. ~~https://classroom-usa.electude.com/lesson_200004712_815 - Lane Departure Support~~
5. ~~https://classroom-usa.electude.com/lesson_4965_826 – Fifth Wheel~~
6. https://classroom-usa.electude.com/lesson_3119 - Electric Vehicle with Range Extender SECOND POST CAN BE MADE FROM HERE
7. https://classroom-usa.electude.com/lesson_6017_1014 - Wheel Configurations
8. https://classroom-usa.electude.com/lesson_2915_717   - Charging

Heavy Vehicles

1. https://classroom-usa.electude.com/lesson_498_1008   - Cooling System Monitoring: Instrumentation (This is a good, very basic introduction to cooling system monitoring.)

2. Circuit braker

3. Compressed air installation: overview

4. Compressed air installation: Piston compressor

5. Compressed air installation: screw compressor

6. Compressed air installation: vane compressor

7. Compressed air installation: condition unit)

8. drilling sequence

9. Bending sequence

10. Transistor