| | Chemical Engineers |
| | Chemical Technicians |
| | Chemists |
| | Commercial and Industrial Designers |
| | Electrical and Electronic Engineering Technicians |
| | Electrical and Electronics Drafters |
| | Electrical Engineers |
| | Industrial Engineers |
| | Mechanical Drafters |
| | Mechanical Engineering Technicians |
| | Mechanical Engineers |
| | Sales Representatives, Wholesale and Manufacturing, Technical and Scientific Products |