Seafarers should be made aware of the need to ensure that:
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.1 all measures adopted for noise control are
utilized;
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.2 any defective noise control equipment is reported
to responsible persons under the ship's safety management system;
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.3 suitable hearing protectors are always worn
when entering areas in which their use is required by warning notices
and that those protectors are not removed in those spaces, even for
short periods; and
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.4 the hearing protectors provided for their use
are not damaged or misused and are maintained in a sanitary condition.