The main purpose of port State control is not to（）

单项选择题If the PSCO has clear grounds for carrying out a more detailed inspection,（）

A.the master should be immediately informed
B.the master will be prohibited from contacting the Administration or other organization
C.he will carry out the inspection after the master be informed and be ready
D.he will carry out the inspection without informing the master

单项选择题If （）,the PSCO should proceed to a more detailed inspection.

A.the PSCO’s general impression confirm a good standard of maintenance
B.the certificates are valid
C.the PSCO believes the ship doesn’t meet the requirements
D.the PSCO can’t find deficiencies at first glance

单项选择题For a general cargo ship, is not the necessary certificate document that the PSCO will examine（）

A.Survey Report File
B.Minimum Safe Manning document
C.Certificates of Competency
D.International Oil Pollution Prevention

单项选择题The guide shoes are secured to the crosshead by means of（）

A.through bolts
B.end chock bolts
C.side chock bolts
D.tap-bolts

单项选择题Which one of the following repair will cost the least cost?（）

A.Routine docking repair
B.Voyage repair
C.Damage repair
D.Conversion