 |
 |
 |
|
| Submarine (Officer) | Submarine (Enlisted) | Submarine Medical | |
|---|---|---|---|
 |
 |
 |
|
| Submarine Engineering Duty |
Submarine Supply | Submarine Combat Patrol | |
 |
 |
 |
|
| SSBN Deterrent Patrol (20 patrols) |
SSBN Deterrent Patrol (one patrol) |
Deep Submergence (officer) |
|
 |
|||
| Deep Submergence (enlisted) |
