Engine_2014 : General Subjects - 1288/3524
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| To insure proper seating when closing a valve on a tank, the valve should be __________ . |
| A) closed against the stop and the locking pin inserted |
| B) closed, opened a half turn, and then closed again |
| C) set up as tight as possible by hand |
| D) set up tight using a valve wrench |
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