搜索

考试

登录电脑网页、小程序享受畅享刷题等更多功能

If a fixed foam firefighting system on a ship is n...

海船船员考试

单选题

If a fixed foam firefighting system on a ship is not of the premix type，a sample of the foam liquid must be tested by（）.

发布日期：2021-03-22

A.a Coast Guard inspection officer

B.the safety man aboard the unit

C.the designated person in charge of the unit

D.the manufacturer or his authorized representative

标签： fixed foam firefighting system ship

热门试题

热门资讯

暂无相关推荐~

分享给好友

分享到朋友圈

使用浏览器的分享功能，把这篇文章分享出去

确定