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even in clear weather radar should be used radar should be used only in clear weather when approaching a very large ship or a tow or when approaching a ship at close rangeradar should not be used in modern times, radar has little use for navigation
only the official tally should be used only the ships personnel should be used to carry out the tallying an independent tally on behalf of the carrier in addition to the official tally should be used an independent tally on behalf of the carrier instead of the official tally should be used
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