All ships()suspected infectious disease on board should radio information to Port Health Officer.
A、with
B、has
C、have
D、had
A、with
B、has
C、have
D、had
A、A.all large passenger vessels B、B.freighters of more than 300gt in coastal waters C、C.all passenger ships and cargo ships engaged in international-voyages D、D.all passenger ships and cargo ships of 300gt upwards in open sea
A、increase blow-by in all cylinders B、incomplete combustion in all cylinder C、overloading in all cylinders D、insufficient fuel delivery to all cylinders
A、ships of above 200 GT to MARPOL B、every ship of 400 GT and above C、all ships D、ships of more than 200 GT but less 400 GT
A、ships of above 200 GT to MARPOL B、every ship of 400 GT and above C、all ships D、ships of more than 200 GT but less 400 GT
A、For all ships between 5 to 10 years of age a representative number of ballast spaces are to be examined. B、For all ships between 10 to 20 years of age a representative number of cargo spaces are to be examined. C、For all ships 15 years of age and over all overdue surveys and conditions of class completed by the gaining class society before the transfer of class can take place. D、For all ships which are 20 years of age and above or ships subject to ESP which are 15 years of age and above, a full Special Survey or Intermediate Survey, including docking, will be carried out.
A、the ship is in a harbor B、the ship is at anchorage C、the ship is underway D、all of the above