navigable semicircle
dangerous semicircle
low pressure area
eye of the storm
第1题：
After your vessel has been involved in a casualty，you are required to make your logbooks，bell books，etc.，available to ______.
A.attorneys for opposition parties
B.marine surveyors
C.MSA officials
D.All of the above
第2题：
A vessel entering the eye of a hurricane should expect ______.
A.moderating winds and heavy confused seas to strike his vessel from all directions
B.the winds to increase to hurricane force and strike from a different direction as the eye passes
C.the barometer to reach the lowest point
D.All of the above
第3题：
An overtaken vessel means a vessel________.
A.which has been overtaken by another vessel
B.which is going to overtake another vessel
C.which has overtaken another vessel
D.which is going to be overtaken by another vessel
第4题：
attorneys for opposition parties
marine surveyors
MSA officials
All of the above
第5题：
Your vessel is being assisted through an ice field in Thunder Bay by the Canadian Coast Guard icebreaker Alexander Henry．The starboard lookout reports that the icebreaker has run up the code flag N（November）．What action should you take ________．
A.Reduce speed
B.Stop your engines
C.Reverse your engines
D.Stop your vessel instantly
第6题：
A fire has broken out on the stern of your vessel. You should maneuver your vessel so the wind ______.
A.comes over the bow
B.blows the fire back toward the vessel
C.comes over the stern
D.comes over either beam
第7题：
Your ______ working on my vessel has acknowledged the truth of and liability for the damage．
A.representative
B.DP
C.ship-owner
D.man
第8题：
In a narrow channel or fairway when overtaking can take place only if the vessel to be over-taken has to take action to permit safe passing， the vessel intending to overtake shall indicate her intention by sounding appropriate signal． This means that ________ ．
A.the vessel to be overtaken shall sound appropriate signal first
B.the overtaking vessel shall sound appropriate signal first
C.the overtaking vessel shall take action to permit safe passing
D.the vessel to be overtaken shall take action to permit safe passing before hearing appropriate signal
第9题：
When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect ________．
A.Both towheads will tend to drift apart，and the overtaking vessel will be slowed down
B.Both towheads will tend to drift together，and the overtaking vessel will be slowed down
C.Both towheads will tend to drift apart，and the overtaken vessel will be slowed down
D.Both towheads will tend to drift together，and the overtaken vessel will be slowed down
第10题：
sagging with tensile stress on main deck
sagging with compressive stress on main deck
hogging with tensile stress on main deck
hogging with compressive stress on main deck