| Term | History |
|---|
| 1 | Became a Engineer/Gunner at age 18 |
| 1 | Is now a Crewman |
| 1 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 1 | Promoted to Engineer/Gunner rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Engineer/Gunner at age 22 |
| 2 | Birth or Death involving a family member or close friend. |
| 2 | Promoted to Engineer/Gunner rank 2 |
| 2 | Is now a Petty Officer, 3rd class |
| 3 | Continued as Engineer/Gunner at age 26 |
| 3 | Vessel participates in a notable military engagement. |
| 3 | Promoted to Engineer/Gunner rank 3 |
| 3 | Is now a Petty Officer, 2nd class |
| 4 | Continued as Engineer/Gunner at age 30 |
| 4 | Vessel participates in a notable military engagement. |
| 4 | Promoted to Engineer/Gunner rank 4 |
| 4 | Is now a Petty Officer, 1st class |
| 5 | Continued as Engineer/Gunner at age 34 |
| 5 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 5 | Promoted to Engineer/Gunner rank 5 |
| 5 | Is now a Chief Petty Officer |
| 6 | Voluntarily left Engineer/Gunner |
| 6 | Became a Army Support at age 38 |
| 6 | Is now a Private |
| 6 | You are tormented by or quarrel with an officer or fellow soldier. Gain that officer as a Rival. |
| 7 | Became a Law Enforcement at age 42 |
| 7 | Is now a Rookie |
| 7 | Nearly killed. Owe 20,000 for medical bills. |
| 8 | Became a Physician at age 46 |
| 8 | Work leads to a considerable breakthrough. |
| 8 | Promoted to rank 1 |
| 9 | Continued as Physician at age 50 |
| 9 | Advanced training in a specialist field. |
| 9 | Forced to continue current assignment |
| 9 | Promoted to rank 2 |
| 10 | Continued as Physician at age 54 |
| 10 | Advanced training in a specialist field. |
| 10 | Promoted to rank 3 |