I have attained the following certifications:

Master Automobile Technician	Master Autobody/Paint Technician
A1 Engine Repair	B2 Painting and Refinishing
A2 Automatic Transmission/Transaxle	B3 Non-Structural Analysis & Damage Repair
A3 Manual Drive Train and Axles	B4 Structural Analysis and Damage Repair
A4 Suspension and Steering	B5 Mechanical and Electrical Components
A5 Brakes	I also passed the "Body Shop Estimator" test, but I don't have 2 years experience in that field.
A6 Electrical/Electronic Systems	Master Engine Machinist
A7 Heating and Air Conditioning	M1D Diesel Engine Cylinder Head Specialist
A8 Engine Performance	M1G Gasoline Engine Cylinder Head Specialist
A9 Light Vehicle Diesel	M2D Diesel Engine Cylinder Block Specialist
L1 Automobile Advanced Engine Performance Specialist	M2G Gasoline Engine Cylinder Block Specialist
	M3D Diesel Engine Assembly Specialist
Medium/Heavy Duty Truck Technician	M3G Gasoline Engine Assembly Specialist
T1 Gasoline Engines
T2 Diesel Engines	School Bus Technician
T3 Drive Train	S2 Diesel Engines
T4 Brakes	S3 Drive Train
T5 Suspension and Steering	S4 Brakes
T7 Heating, Ventilation and A/C	S5 Suspension and Steering
	S6 Electrical/Electronic Systems
	S7 Heating, Ventilation and A/C