Vehicle Inspection Learning
Learn. Identify. Understand. Be Ready.
Explore each area of the tractor-trailer and learn what to inspect.
Lesson Progress
1/7
Engine Compartment
✓ In Progress
The engine compartment contains critical components that must be checked for leaks, damage and proper operation.
Key Things to Inspect
- Check for leaks (oil, coolant, fuel)
- Inspect belts, hoses and connections
- Look for damage or missing parts
- Ensure fluids are at proper levels
Common Terms
- Oil Leak
- Coolant
- Belts
- Hoses
- Power Steering
State Reminder — Your state may have specific inspection items. Always review your official state CDL skills test guide.