Show the valve. If it is only operated by operator selection, consider tagging HV. Otherwise if by shutdown logic, consider UV or XV. The open and closed position switches for feedback to the operator are often labeled ZSO for open and ZSC for closed.
The minimum passing score is 500 for Reading, Mathematics, Science, and Social Studies. The TASC Writing subtest has one additional requirementâthe examinee must score at least 500 and achieve at least a two out of the eight possible points on the Writing essay.
To qualify you must: 1  Be a citizen of the United States. 2  Take the AFOQT. 3  Pass the Air Force Physical Fitness Test.  Score well on the Scholastic Aptitude Test (SAT) or the American College Test 1  (ACT) Have at least 90 college credits (if currently enlisted)  Be at least 18 years old and less than 35.