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| Salt water ballast is to be discharged into the #6 port and starboard wing tanks. Which combination of valves, illustrated, must be opened, and which valves should be closed? GS-0139 |
| A) 3, 4, 7 and 9 open; 1, 2, 5, 6 and 10 closed. |
| B) 1, 2, 7 and 9 open; 3, 4, 5, 6, 8 and 10 closed. |
| C) 1, 3, 5, 6, 8 and 10 open; 2, 4, 7 and 9 closed. |
| D) 1, 2, 5 and 6 open; 4, 7, 8 and 9 closed. |
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Illustration GS-0139
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