| Term | History |
|---|
| 1 | Became a Broker at age 18 |
| 1 | Given advanced training in a specialist field |
| 1 | Promoted to rank 1 |
| 2 | Voluntarily left Broker |
| 2 | Became a Courier at age 22 |
| 2 | When dealing with an alien race, you botch an opportunity to gather extra intelligence about them. |
| 2 | You have no idea what happened to you – they found your ship drifting on the fringes of friendly space. |
| 2 | Promoted to rank 1 |
| 2 | Is now a Scout |
| 3 | Continued as Courier at age 26 |
| 3 | Spend several years jumping from world to world in your scout ship. |
| 4 | Continued as Courier at age 30 |
| 4 | Spend several years jumping from world to world in your scout ship. |
| 5 | Voluntarily left Courier |
| 5 | Became a Engineer/Gunner at age 34 |
| 5 | Is now a Crewman |
| 5 | Advanced training in a specialist field |
| 5 | Attempt at commissioned failed. |
| 5 | Promoted to Engineer/Gunner rank 1 |
| 5 | Is now a Able Spacehand |
| 6 | Continued as Engineer/Gunner at age 38 |
| 6 | Display heroism in battle, saving the whole ship. |
| 6 | Commissioned in Navy/Engineer/Gunner |
| 6 | Is now a Ensign |
| 6 | Promoted to Engineer/Gunner officer rank 2 |
| 6 | Is now a Sublieutenant |
| 7 | Continued as Engineer/Gunner at age 42 |
| 7 | Refuse to abuse your position for profit |
| 7 | Promoted to Engineer/Gunner officer rank 3 |
| 7 | Is now a Lieutenant |
| 8 | Continued as Engineer/Gunner at age 46 |
| 8 | Advanced training in a specialist field |
| 8 | Promoted to Engineer/Gunner officer rank 4 |
| 8 | Is now a Commander |
| 9 | Continued as Engineer/Gunner at age 50 |
| 9 | Display heroism in battle, saving the whole ship. |
| 9 | Promoted to Engineer/Gunner officer rank 5 |
| 9 | Is now a Captain |