By observing the whole process of A ship's successful inspection of international security and port security by USCG combined with keeping the record of ISPS inspection, the papers attempts to give understanding in terms of communication through language and control of gangway watch etc. 介绍了亲身经历的A船通过美国海岸警卫队对国际船舶保安和港口设施保安检查的全过程,并从语言沟通、梯口值班控制等方面谈几点体会。