| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Navy (Line/Crew) with the new title Crewman. |
| 1 |
22 |
Advanced training in a specialist field. |
| 2 |
22 |
Continued as Navy (Line/Crew). |
| 2 |
26 |
Vessel participates in a notable military engagement. |
| 2 |
26 |
Promoted to Navy (Line/Crew) rank 1 with the new title Able Spacehand. |
| 3 |
26 |
Continued as Navy (Line/Crew). |
| 3 |
27 |
Vessel participates in a notable military engagement. |
| 3 |
30 |
Forced to muster out. |
| 4 |
30 |
Failed to qualify for Scientist (Scholar). |
| 4 |
30 |
Became a Drifter (Wanderer). |
| 4 |
34 |
Attempted a risky adventure and was wildly successful. |
| 4 |
34 |
Promoted to Drifter (Wanderer) rank 1. |