Deck four contains officers' quarters and the vessel's medical facility.

Crew Accommodation

Crew accommodation configured for officers make up the bulk of the secondary space on this deck, including quarters for the commanding officer and executive officers.

Wardroom

Forward of the firewall is the wradroom, a formal space used for official and diplomatic meetings, functions and dining.

The wardroom includes a smll kitrchen used to heat and present food previously prepared in the galley.

Medical

The vessel's medical facility is located in the aft section of the citadel.

Examination

This facility includes a triage area and two examination tables. A medical imaging system provides a number of scan types including magnetic resonance (MRI).

Pharmacy

A secure space containing a range of pharmaceuticals.

Operating Theatre

An operating theatre supports most surgical requirements.

Wards

Up to three patients can be supported on a regular ward, with two more in an intensive care unit.

Isolation

Two isolation rooms with independently configurable environmental conditions.

Medical Lab

A laboratory provides support for a range of medical requirements. An isolation lab proivides support for working with dangerous or contagious substances or samples.