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.
If your PSAT score is high enough for you to qualify, you will be designated as either a Commended or Semifinalist student. The top 1.25 percent of test takers become National Merit Semifinalists, and the next 3 percent are Commended students and receive an honorary certificate.f your PSAT score is high enough for you to qualify, you will be designated as either a Commended or Semifinalist student. The top 1.25 percent of test takers become National Merit Semifinalists, and the next 3 percent are Commended students and receive an honorary certificate.