| Term | History |
| 1 | Became a Intelligence at age 18 |
| 1 | Advanced training in a specialist field. |
| 1 | Promoted to rank 1 |
| 1 | Is now a Agent |
| 2 | Voluntarily left Intelligence |
| 2 | Became a Flight at age 22 |
| 2 | Is now a Crewman |
| 2 | Lightly injured, no permanent damage. Fully recovered. |
| 3 | Became a Scientist at age 26 |
| 3 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 4 | Continued as Scientist at age 30 |
| 4 | Refuse to join a cheat in some fashion. |
| 5 | Voluntarily left Scientist |
| 5 | Switched to Engineer/Gunner at age 34 |
| 5 | Advanced training in a specialist field |
| 5 | Promoted to Engineer/Gunner rank 1 |
| 5 | Is now a Able Spacehand |
| 6 | Continued as Engineer/Gunner at age 38 |
| 6 | Abuse your position for profit |
| 7 | Continued as Engineer/Gunner at age 42 |
| 7 | Commanding officer takes an interest in your career. |
| 7 | Promoted to Engineer/Gunner rank 2 |
| 7 | Is now a Petty Officer, 3rd class |
| 8 | Continued as Engineer/Gunner at age 46 |
| 8 | Vessel participates in a diplomatic mission. |
| 8 | Forced to continue current assignment |
| 8 | Promoted to Engineer/Gunner rank 3 |
| 8 | Is now a Petty Officer, 2nd class |
| 9 | Continued as Engineer/Gunner at age 50 |
| 9 | Placed in the frozen watch (cryogenically stored on board ship) and revived improperly. |