Tests Internal combustion engines and accessories: Engines Mechanical components Lubrication System Cooling systems Ignition Distribution Dynamo Charging system Sensors Basic electronics Basic electro Terminal designations Lighting Parallel circuits Mixed Circuits Units and quantities Semiconductors Measuring Instruments electric motors Magnetism Digital electronics Digital electronics building blocks Binary to Decimal Binary to Hexadecimal Hexadecimal to Binary Hexadecimal to Decimal Decimal to Binary (2) Chassis: Wheel geometry Brake system Tires 2 tires Undercarriages