单项选择题
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 CO2 system
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?（）
单项选择题 A firemans outfit carried onboard cargo vessels, must have a （）.
单项选择题 Which of the following statements represents the correct action to take when three crew members discover a fire?（）