Constitution III class decks

The decks of Federation starship:
*Deck 1
**Main bridge ()
**Briefing room
**Viewing lounge
**Observation lounge ()
*Deck E1
**Main engineering
*Deck 2
**Officers' mess ()
*Deck 3
**Captain's quarters
*Decks 4–8
**Officers' quarters
*Decks 5–9
**Holodecks
*Deck 9
**Docking ports
*Decks 11–12A
**Cargo bays
*Deck 12
**Brig ()
*Deck 23
**Auxiliary power generator ()