POSS Evaluation Employers derive test scores ranging from 0 to 15 according to EEI’s Aptitude Index, which measures the applicant’s intellectual abilities and mechanical talent. The plants that administer the test establish their hiring standards, so there is no common “passing score” for the POSS test.

What is a passing score on the POSS test?

POSS Evaluation Employers derive test scores ranging from 0 to 15 according to EEI’s Aptitude Index, which measures the applicant’s intellectual abilities and mechanical talent. The plants that administer the test establish their hiring standards, so there is no common “passing score” for the POSS test.

What does poss mass mean?

Power Plant Maintenance Positions Selection System (MASS) Plant Operator Selection System (POSS)