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 Which of the following words means forming an unbroken whole; without interruption?

Write the correct preposition.

Nautical charts and nautical publications, such  sailing directions, lists of lights, notices to mariners, tide tables, and all other nautical publications necessary the intended voyage, shall be adequate and up to date. Nautical publications are integral  safe navigation. It is apparent that many vessels have failed to keep them updated and/or corrected. These deficiencies have not been the cause  detention but have added to the number of deficiencies thereby contributing to ISM failures and therefore detentions. Regardless of this deficiency alone is sufficient to stop the vessel  sailing.

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Which of the following words means “knowledge that something exists and is important, interest in something”?

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If you're travelling in the direction of buoyage and intend to take the preferred channel you should …

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 When you are the sole look-out on the bridge, that means 

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 What is the action of the relieving officer if a bridge maneuver is taking place at the time of relief?

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 Which of the following words means “to make something more modern”?

Choose the standard buoy shapes.

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What is a passage plan?

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 What nautical publication contains information about buoyage, signals, and radio-based aids?