| A | B |
| Civil | I design bridges and levees |
| Mechnaical | I design the inner parts of toys and machines |
| Structural | I make sure skyscapers are safe |
| Electrical | I design powerplant generators |
| computer | I design computer hardware |
| chemical | I decide what ingredients go into plastic |
| Aeronautical | I design rockets and airplnes |
| Construction | I design the HVAC in high rises |
| Automotive | I design cars |
| Industrial | I design factories |
| Agricultural | I design harvest machines for your food |
| Biomedical | I design machines to go into your body |
| Manufacturing | I design factory protocols to make products |