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Exam (elaborations)
CDL Practice Test (General Knowledge)
CDL Practice Test (General Knowledge) 
Vehicle Safety and Regulations 
1. Mud Flaps: - Must reach within 8 inches of the roadway on trucks and trailers. 
2. Planning Ahead: - In town, a 12-15 second planning distance is approximately one city block. 
3. Bridge Formula: - Restricts axle weight for axles that are closer together. 
4. Oil Pressure: - Should rise to a normal level within seconds after starting the engine. 
5. Starting on Hills: - Best method is to partly engage the clutch befo...