单项选择题The port State control officer will ensure that()is performed by all crude carriers either required to have a crude oil washing system or where the owner or operator chooses to install a crude oil washing system.

A.cargo loading operations
B.cargo unloading operations
C.cargo control operations in the transport
D.crude oil washing


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1.单项选择题The port State control officer or the surveyor authorized by the port State Administration must be aware that()may be carried on product carriers.

A.category A substances
B.crude oil
C.certain“oil like”noxious liquid substances
D.category B,C and D substances

2.单项选择题The port State control officer may ensure that()are exhibited in conspicuous places throughout the ship.

A.survey planning document
B.muster lists
C.bulk carrier booklet
D.bulk carrier loading triangle

3.单项选择题The name and hailing port of a documented commercial vessel is().

A.not required to be marked anywhere on the vessel
B.required to be marked on both bows and on the keel
C.required to be marked on the stern with the name of the vessel marked on both bows
D.required to be marked on the keel,stern,and both bows

4.单项选择题In reaching a decision of detention,the port State control officer will have regard to (),making an allowance for fair wear and tear over the minimum acceptable scantlings.

A.the age of the ship
B.the seaworthiness
C.the max drafts at both bow and the stern
D.the stability and calculated strength

6.单项选择题() may not justify detention.

A.significant areas of damage or corrosion
B.pitting of plating and associated stiffening in decks
C.pitting of hull affecting seaworthiness or strength to take local loads
D.the condition of such items as ladder ways,guard-rails,pipe coverings

7.单项选择题The force exerted by a propeller which tends to throw the stern right or left is called().

A.slip
B.sidewise force
C.rotational force
D.thrust

8.单项选择题The fog is lifted,so()the radar.

A.close
B.open
C.switch off
D.switch on

9.单项选择题The external flotation bladder of an immersion suit should be inflated().

A.only after two hours in the water
B.only after four hours in the water
C.before entry into the water
D.upon entry into the water

10.单项选择题The dumping of refuse in a lock is permitted().

A.when approved by the lockmaster
B.when locking downbound
C.at no time
D.during high water only