Deck : Deck General - 4026/5076
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| Which statement about tunnel bow thrusters fitted to large vessels is TRUE? |
| A) When going astern at slow speed, they provide effective steering control. |
| B) Because of their location, most modern installations have as much power as a tug. |
| C) They are fully effective at all drafts. |
| D) They are effective on most vessels at speeds up to 10 knots. |
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