Supervisory field investigative work relating to the control of Venereal Disease. An employee in this class is responsible for organising, planning, and supervising the work of subordinates engaged in field investigative work pertaining to the control of Venereal Diseases. Work involves the training of subordinates engaged in field investigative work and performance of the more difficult assignments. Work is performed with considerable independence and is reviewed by a superior officer through reports, meetings, and general observations.