| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Marine Support (Marine). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Merchant (Merchant Marine) with the new title Crewman. |
| 1 |
20 |
Given advanced training in a specialist field |
| 2 |
22 |
Continued as Merchant (Merchant Marine). |
| 2 |
24 |
Given advanced training in a specialist field |
| 2 |
26 |
Forced to muster out. |
| 3 |
26 |
Became a Marine (Ground Assault) with the new title Marine. |
| 3 |
30 |
Assigned to the security staff of a space station. |
| 3 |
30 |
Commissioned in Marine (Ground Assault) with the new title Lieutenant. |
| 3 |
30 |
Promoted to Marine (Ground Assault) officer rank 2 with the new title Captain. |