Bridge access is controlled via the Command Deck Elevator. This elevator has only two stops, the bridge and the crew deck. It has a Level 4 security system (voice+handprint) that is programmed to only recognize the ships crew. All control stations are also secured by the same mechanism.
Captain's chair – Full ship controls (flight, astrogation, engineering, gunnery) Nominally inactive primarily used for monitoring ship systems.
Astrogation Station – Controls and computer access for plotting jumps and in-system navigation
Pilot's Station – Piloting controls for maneuvering the ship.
Engineering Station – Computer access and controls for monitoring the ships systems and controlling ships robots.
Communications and Sensors Station – Operates all ships sensors (camera systems, radar, energy sensors, radios, etc.) This station also controls the ship's decoys.
Gunnery Station (LB) – Control station for Laser Battery I
Gunnery Station (LB) – Control station for Laser Battery II
Gunnery Station (LB) – Control station for Laser Battery III
Gunnery Station (Torpedos) – Control Station for the Torpedo launcher
Bridge Head – Basic sanitation facilities for those working on the bridge. (So you don't have to go too far)
Command Deck Elevator – 2m diameter circular elevator can hold up to 4 beings. Level 4 biometric (voice, handprint) security system. Only allows crew access.
Ship Machinery – Various ship machinery fills the remaining space on this level.