Duty NCO (566) Enlisted Personnel

Assists a unit commander by supervising various tasks and field duties such as the policing of building and areas, and similar fatigue details.
Aids in the instruction of enlisted men in basic training and in the technique and tactical employment of basic weapons. Performs various supervisory duties in combat.
May perform the duties of a platoon guide or file closer during close order drill.
Must be able to supervise and instruct others.
May be substituted by any enlisted man who has demonstrated that he possesses the necessary qualifications.