单项选择题

As soon as you hear the fire and emergency signal, you should ensure that the （）.

A.ring buoys are thrown overboard
B.engines are stopped
C.fire pumps are started
D.life preservers have been issued to everyone

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单项选择题

While on watch in the engine room, you hear a continuous sounding of the general alarmWhich of the following actions should you take?（）

A.Make an entry in the official logbook
B.Open the master control valves on the fixed CO₂system
C.Start the fire pump and check discharge pressure
D.Secure auxiliary condenser overboard discharge

单项选择题

While on watch in the engine room, you hear a continuous sounding of the general alarmWhich of the following actions should you take FIRST?（）

A.Secure the burners then proceed to your assigned boat station
B.Start the fire pump and establish flow to the fire main
C.Open the guardian valve and standby to maneuver
D.Open the master control valves on the fixed CO₂system

单项选择题

An oceangoing ship of 400 gross tons and above must be fitted with a standard discharge shore connectionWhat is the size of the bolt circle diameter of the shore connection required to transfer oily ballast to a shore side reception facility?（）

A.125 mm
B.183 mm
C.215 mm
D.It depends on outside pipe diameter