life-jacket
fire mast
breathing apparatus
life suit
第1题：
3．—__________ 1 go out for a while?
—No，you __________ You must finish your homework first．
A． Must，needn't
B． Can，may
C． May，mustn't
D． May，must
第2题：
You are on a multiple-product chemical tanker with orders to load diethylamine．What is NOT a requirement for transporting this cargo ________．
A.You must have two toxic vapor detectors or the pumproom must meet special requirements
B.Each crew member must be provided with an emergency escape breathing apparatus
C.A person taking cargo samples must wear protective clothing
D.If you are also carrying allyl alcohol，the venting systems must be segregated
第3题：
I'm not helping you. You must wash your socks
A. you
B. yourself
C. itself
第4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5题：
If your radiotelephone fails while underway，______．
A.you must visually signal oncoming vessels
B.you must immediately tie up in the nearest port until the radiotelephone is repaired
C.you must anchor until the radiotelephone is repaired
D.the loss of the radiotelephone must be considered in navigating the vessel
第6题：
I must hold ______ for any damage which may result from the accidents you have caused．
A.your responsible
B.you responsible
C.you are responsible
D.your are responsible
第7题：
You are moving a gas free tank barge to dry dock for repairs．The barge must have onboard a valid ______．
A.Gas Free Certificate
B.Certificate of Inspection
C.Permit to Proceed and Hot Work Permit
D.All of the above
第8题：
A、that
B、how
C、what
D、which
第9题：
If your vessel is the stand-on vessel in a crossing situation ______.
A.you must keep your course and speed
B.you may change course and speed as the other vessel must keep clear
C.the other vessel must keep her course and speed
D.both vessels must keep their course and speed
第10题：
If you must enter water on which there is an oil fire, you should ______.
A.protect your life preserver by holding it above your head
B.enter the water on the windward side of the vessel
C.keep both hands in front of your face to break the water surface when diving head first
D.wear very light clothing