| | Aerospace Engineers |
| | Aircraft Mechanics and Service Technicians |
| | Airline Pilots, Copilots, and Flight Engineers |
| | Commercial Pilots |
| | Electrical and Electronic Engineering Technicians |
| | Electrical and Electronics Drafters |
| | Electrical Engineers |
| | Industrial Engineers |
| | Industrial Machinery Mechanics |
| | Mechanical Drafters |
| | Mechanical Engineering Technicians |
| | Mechanical Engineers |
| | Purchasing Managers |
| | Sales Representatives, Wholesale and Manufacturing, Technical and Scientific Products |