Third Shift Antimatter Operations Unit
The Third Shift Antimatter Operations Unit was a unit within the engineering division of Federation starships. This unit, active in the third duty shift, was responsible for antimatter operations. A typical unit might have six engineers. There was a shift supervisor, a safety officer, two operations engineers, and two warp field technicians. 

In 2367, a duty roster of this unit's staff was on display in the ready room of the . All were on duty.

The staff members in 2367 were: 
 Shift Supervisor: Lieutenant Commander 
 Safety Officer: Lieutenant 
 Ops Engineers: Lieutenants  and 
 WarpField Technicians: Lieutenants  and  ()

Groups