No person on board any vessel to which Annex V to MARPO……

单项选择题No discharge into the sea shall contain（）in quantities or concentrations which are hazardous to the marine environment or chemicals or other substances introduced for the purpose of circumventing the conditions of discharge specified in MARPOL 73 78.

A.chemicals
B.chemicals or other substances
C.substances
D.other substances

单项选择题In case of a ship of less than 400 tons gross tonnage other than an oil tanker whist outside the（），the Administration shall ensure that it is equipped as far as practicable and reasonable with installations to ensure the storage of oil residues with the requirements of MARPOL 73 78.

A.special area
B.national waters
C.the designated zone
D.the designated channels

单项选择题If Annex V to MARPOL 73 78 applies to your vessel，you willnot be able to discharge（）anywhere at sea.

A.plastic
B.metal
C.glass
D.paper

单项选择题How should cargo tank hatches be protected when the ullage opening is open and the tank NOT gas free?（）.

A.With gooseneck vents
B.With warning signs
C.With flame screens
D.With pressure-vacuum relief valves

单项选择题How many PPM of the oily water can be pumped out within 12 miles along the China coast line?（）.

A.at least 15 PPM
B.about 15 PPM
C.up to 15 PPM
D.no less than 15 PPM