spread apart as far as possible
held as tightly against your chest as possible
in a kneeling position
extended straight down and crossed at the ankles
第1题：
When is the density of the water required to be logged in the logbook of a ship?
A.Any time the vessel moves from water of one density into waters of a different density
B.Prior to getting underway when the vessel is floating in fresh or brackish water
C.Only when the vessel moves from fresh water into salt water
D.The density of the water is not required to be logged in the unofficial logbook
第2题：
When should the emergency position-indicating radio beacon be activated after abandoning an OSV ________．
A.Immediately
B.After one hour
C.Only when another vessel is in sight
D.Only after sunset
第3题：
When you're _t_________ ,you should have some water．
第4题：
dive head first，using your hands to break the surface of the water
hold your arms firmly at your sides and jump feet first
jump feet first，covering your nose and mouth with one hand and grasping the opposing upper arm with the other
jump feet first，holding your knees to your chest
第5题：
In the first 24 hours after abandoning a vessel, water should be given only to personnel who are ______.
A.sick or injured
B.wet
C.Awake
D.thirsty
第6题：
Acknowledgement by you of receipt of a distress message from a vessel which，beyond any possible doubt，is not in your vicinity and is a long distance away must be made when ______．
A.vessels nearer the distress vessel acknowledge receipt
B.vessels nearer the distress vessel fail to acknowledge receipt
C.even you have not received the distress
D.even the vessel in distress expressly prohibit you from providing any salvage service
第7题：
If you wear extra clothing when entering the water after abandoning ship it will ______.
A.weigh you down
B.preserve body heat
C.reduce your body heat
D.make it more difficult to bteathe
第8题：
When you notice oil on the water near your vessel while taking on fuel, you should FIRST ______.
A.stop loading
B.notify the senior deck officer
C.notify the terminal superintendent
D.determine whether your vessel is the source
第9题：
Immediately
After one hour
Only when another vessel is in sight
Only after sunset
第10题：
descriptions
discrepancies
different
deflections