BUSINESS/OWNER/MANAGER        
Automotive Repair Shops
Truck Repair Shops
Service Stations
Services manager
Parts person or manager

INSPECTORS
Quality Control Inspectors 
Transportation Inspectors

MISC
Precision Assemblers

MECHANICS
Automobile Mechanics
Bus and Truck Mechanics
Farm Equipment Mechanics
Heavy Equipment Mechanics
Industrial Machinery Mechanics
Motorboat Mechanics
Motorcycle Mechanics
Small Engine Mechanics

TECHNICIANS
Diesel Engine Electronic Technician
Drive Component Technician
Electronic Engine Control Technician
Fuel Systems Technician
Industrial Diesel Technician
Engine Rebuild Technician
Heavy & medium duty truck technician
Diesel engine technician
Off-road equipment technician
Marine engine technician
Automotive diesel technician