For an OSV not on an international voyage,an approved substitute for an impulse projected type line throwing appliance is a().
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Each EPIRB required on an OSV shall be tested using the integrated test circuit and output indicator every().
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The signal for a fire emergency on an OSV is().
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For a ship not on an international voyage,an approved substitute for an impulse projected rocket-type line throwing appliance is a().
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A person who observes an individual fall overboard from an OSV should().
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