The best choice is someone who has experience and knowledge in the maintenance field. With that said, the answer key is very detailed and almost anyone could be trained to grade the test using the key. There may be an occasional interpretation question that a grader may need help with but, in most cases, they can accurately score the test.
The best choice is someone who has experience and knowledge in the maintenance field. With that said, the answer key is very detailed and almost anyone could be trained to grade the test using the key. There may be an occasional interpretation question that a grader may need help with but, in most cases, they can accurately score the test.
