Assigns and coordinates the work of a large group of subordinate staff engaged in the performance of a variety of non-professional functions related to the care of patients in a large hospital.
Performs a variety of routine functions in health institutions in the non-professional care of patients which require the application of knowledge and skills learnt on the job.
Routine field work involving disinsectization of aircraft or of a supervisory nature in locating, controlling, and eradicating mosquitoes, flies, and other vectors.