

McqMate
Q. |
According to ASTM E709-95 before turning off current and examination, dry powder in excess shall be: |
A. | Removed by a dry-air current |
B. | Kept in place |
C. | All of the above |
D. | None of the above |
Answer» D. None of the above |
View all MCQs in
Non Destructive Testing and EvaluationNo comments yet