Electrical cut off switch
A fusible link
Manual cut off switch
A water spray actuator
第1题：
Repair of vital machinery and services on a ship should be accomplished ______.
A.after control of fire, flooding, and structural repairs
B.immediately
C.after control of fire, but before control of flooding
D.after stability is restored
第2题：
According to the regulations，what type of gauging is required for a cargo of butadiene?
A.Open
B.Restricted
C.Closed
D.None
第3题：
What’s the cause of the crosswalk safety problem according to the test?
A. There’re many cars and buses on the road.
B. Pedestrians are careless.
C. Crosswalks are crowded.
D. Drivers don’t give way.
第4题：
第5题：
To determine what navigation lights and day-shapes must be displayed on mobile offshore drilling units under tow，you should check the ______.
A.American Bureau of Shipping classification rules
B.International Regulations for Preventing Collisions at Sea
C.Safety of Life at Sea Convention
D.Minerals Management Service rules
第6题：
What is the main problem lied in the ship recycling industry?
A.It lies in the sustainable development
B.It is about how to recycle the ship as they can as possible
C.It is a big problem concerning environment, safety and health
D.The big problem is that ship-recycling will violate the regulations made by IMO
第7题：
When inspecting a tank barge to see that it has all the required fire extinguishers and other safety items aboard，which of the following is the best source for determining what is required?
A.The supervisor in charge of the dock to which the barge is tied up
B.Part 38 of the Rules and Regulations for Tank Vessels
C.The Certificate of Inspection of the barge
D.The local fire marshal
第8题：
A. introduced
B. were introduced
C. introducing
D. was introduced
第9题：
Lifesaving regulations require that a fire drill include ______．
A.Starting the fire pumps
B.Checking the operation of watertight doors
C.Checking arrangements for abandon ship
D.All of the above
第10题：