With a staff of 1,000, the Division covers a broad range of subject matter, including oversight of environmental investigations, lead poisoning, injury prevention, occupational health, food safety, childcare, radiation control, recreational and drinking water quality, air quality, climate health, vector control, veterinary public health and pest control. A four-year high school diploma or its educational equivalent approved by a States department of education or a recognized accrediting organization and five years of satisfactory full-time progressively responsible clerical/administrative experience including one year of the administrative supervisory experience as described in "1" above; Education and/or experience equivalent to "1", "2", or "3" above.