EDUCATION REQUIREMENT: A. Education: Bachelors degree from an accredited college or university in Operations Research, Geographic Information Systems (GIS), Geography, or Natural Sciences; or at least 24 semester-hours in a combination of Operations Research, Mathematics, Probability, Statistics, Mathematical Logic, Science, or subject-matter courses requiring substantial competence in college-level Mathematics or Statistics. Combination of Education and Experience: A minimum of 24 semester (36 quarter) hours of coursework in any area listed in option A, that included at least 24 semester hours in a combination of Operations Research, Mathematics, Probability, Statistics, Mathematical Logic, Science, or subject-matter course substantial competence in college-level mathematics or statistics.