General on IC engines testing. Goals and types of IC engines testing. Testing organization and conducting. Report on testing. Review of size and parameters which are tested. Measurement equipment for engines testing: general and specific. Stands for engines testing. Engine breaks: mechanic, air, hydraulic and electiric. Diagram of break characteristics. Break testing in terms of operation stability. Certain parameters and engine characteristics recording: power, torque, fuel and lubricant consumption, mechanical losses, content of fumes, characteristic temperatures, oil pressure, etc. Spead characteristics, load characteristics, engine idle speed and other characteristics of engines on the stand. Special procedures in engine testing. General on motor vehicle testing. Goal, type, organization and conduction of vehicle testing. Universal and specific measurement equipment. Internationa and home standards in the field of vehicle testing. Determination of basic vehicle characteristics: dimentions, weight and axle load, barycentar position and vehicle inertia moment. Vehicle operation load testing and their systems. Determination of speed, acceleration, outer resistance and realized power. Vehicle dijagnostics. Vehicle parts testing – safety related parts testing. Agricultural tractors testing.