American Bureau of Shipping classification rules
International Regulations for Preventing Collisions at Sea
Safety of Life at Sea Convention
Minerals Management Service rules
第1题：
Red sectors of navigation lights warn mariners of ______.
A.floating debris
B.heavily trafficked areas
C.recently sunken vessels
D.shoals or nearby land
第2题：
A jack-up drilling rig being towed must ______.
A.turn off all lights that interfere with the navigation lights
B.turn on all available working lights on deck
C.ring the bell rapidly for five seconds once a minute
D.display two black diamonds in a vertical line during the day
第3题：
A.must be
B.must have
C.should be
D.should have been
第4题：
To determine what navigation lights and day-shapes must be displayed on mobile offshore drilling units under tow，you should check the ______.
A.American Bureau of Shipping classification rules
B.International Regulations for Preventing Collisions at Sea
C.Safety of Life at Sea Convention
D.Minerals Management Service rules
第5题：
Injuries resulting in loss of life or incapacitation，aboard vessels，must be reported to the ______.
A.MOC
B.CCS
C.MSA OF CHINA
D.International Association of Navigation
第6题：
An anchored vessel on pilotage duty must show which light(s) at night?
A.A sternlight only
B.Anchor lights only
C.A white light over a red light only
D.A white light over a red light and anchor lights
第7题：
No damage of any kind ______ aids to navigation or navigation facilities．
A.should be done to
B.should not be done to
C.must be done with
D.must not be done with
第8题：
Navigation lights must be displayed in all weathers from sunset to sunrise. They also _____.
A.must be displayed when day signals are being used
B.must be displayed when moored to a pier
C.may be extingushed at night on open waters when no other vessels are in the area
D.may be displayed during daylight
第9题：
Before sailing，mariners on duty shall check the headings of magnetic compass by comparison with ______.
A.ship's clock
B.engine movement recorder
C.repeaters
D.navigation lights
第10题：
You work as the enterprise exchange administrator at Xxx .The Xxx network is running in a Microsoft Exchange Server 2010 environment.A SMTP server on the Internet has rejected some email sent from Xxx .What actions must you take to determine why this happened？（）