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.
The TASC test is a roughly 7- hour exam with five separate test sections in reading, writing, math, science and social studies. 1  You can take either a pencil-and-paper version of the test, or you can test on computer. Although the questions in the two test formats vary slightly, they cover the same content.