| 8939 | Tech Specialist, CI Lab |
| 0524 | Technical Project Manager 1 |
| 0525 | Technical Project Manager 2 |
| 8820 | Technical Project Mgt Prof'l 1 |
| 8821 | Technical Project Mgt Prof'l 2 |
| 8822 | Technical Project Mgt Prof'l 3 |
| 0522 | Technical Project Mgt Prof'l 4 |
| 0523 | Technical Project Mgt Prof'l 5 |
| 0510 | Technical Project Supr 2 |
| 8323 | Telescope Technician |
| 7113 | Television Engineer |
| 8293 | Television Technician |
| 6144 | Theater Production Spec 2 |
| 6145 | Theater Production Spec 3 |
| 6140 | Theatrical Production Supr 1 |
| 6141 | Theatrical Production Supr 2 |
| 4161 | Trainer 1 |
| 4162 | Trainer 2 |
| 4163 | Trainer 3 |
| 4164 | Trainer 4 |
| 0439 | Training & Development Mgr 1 |
| 0440 | Training & Development Mgr 2 |
| 0399 | Transit Services Manager 1 |
| 5042 | Transit Services Supervisor 1 |
| 6693 | Translator-Non-technical |
| 6694 | Translator-Technical |
| 8083 | Tree Trimmer |
| 8082 | Tree Trimmer Supervisor |
| 8553 | Truck Driver |
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