Aluminum lifeboats are subject to damage by electrolytic corrosion (the aluminum being eaten away). In working around boats of aluminum you must be very careful（）. -题库考试答案搜索网

Aluminum lifeboats are subject to damage by electrolytic corrosion (the aluminum being eaten away). In working around boats of aluminum you must be very careful（）.

单选题

2022-01-03 01:30

A、to keep the boats covered at all times
B、not to leave steel or iron tools lying in or near these boats
C、to keep an electric charge on the hull at all times
D、to rinse these boats regularly with salt water

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正确答案

B

试题解析

标签：海上求生船员基本安全培训考试

感兴趣题目

在海上求生中，遇难者产生何种心态会失去求生的勇气（）

海上求生要素包括救生设备、求生知识和心理健康三个方面。（）

（） are individuals and organizations that are actively involved in the project, or whose interests may be affected as a result of project execution or project completion.

What should be used to steer an open lifeboat if the rudder becomes lost or damaged?（）

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

（75）are individuals and organizations that are actively involved in the project，or whose interests may be affected as a result of project execution or project completion.

are individuals and organizations that are actively involved in the project，or whose interests may be affected as a result of project execution or project completion．

Never（）the lifeboat or lifecraft disengaging locks or hydrostatic release gears because it can cause them to fail to function.

Never（）the lifeboat or lifecraft disengaging hocks or hydrostatic release gears because it can cause them to fail to function.

我国《海上交通安全法》对船舶上人员规定的目的在于：（）I、保证船员的质量；II、保证船员的配备数量；III、保证船员的构成；IV、保障船舶航行、停泊和作业的安全

我国《海上交通安全法》对船舶上人员规定的目的在于（）。
Ⅰ．保证船员的质量；
Ⅱ．保证船员的配备数量；
Ⅲ．保证船员的构成；
Ⅳ．保障船舶航行、停泊和作业的安全。

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STD_ID NUMBER(4)
STUDENT_NAME VARCHAR2(30)
SUBJ1 NUMBER(3)
SUBJ2 NUMBER(3)
SUBJ3 NUMBER(3)
SUBJ1, SUBJ2, and SUBJ3 indicate the marks (grades) obtained by a student in the three subjects. Which two statements are valid? （）; The Master or person in charge of a ship shall insure that each deck from which lifeboats are launched is（）.; 在海上求生要素中，通常占第一位的要素是求生知识。

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