【名词&注释】
正确答案:D。A.一年 B.一年半 C.两年 D.两年半 更多海船船员的考试资料下载及答案解析请访问不凡考网职业技能鉴定考试频道。
[单选题]船舶锅炉保持入级的检验，每船装有2台及以上的主锅炉，每隔______检验一次。
A. 一年
B. 一年半
C. 两年
D. 两年半
查看答案&解析
举一反三：
[单选题]Watertight compartments are separated by ________
A. engine rooms
B. tweendecks
C. dunnages
D. decks and bulkheads
[单选题]A segregated ballast system is a system where
A. all ballast is processed through the oily water separator
B. ballast is taken on and discharged through a separate main deck
C. ballast and cargo tanks are separated by cofferdams
D. all ballast lines, tanks, and pumps are independent of those used for oil
本文链接：https://www.zhukaozhuanjia.com/download/r9w39j.html
