SOLAS is the abbreviation of（）.

单项选择题Safety of navigation is dealt with in chapter V of the SOLAS Convention which identifiescertain navigation safety services which should be provided by Contracting Governments and sets forth provisions of an operational nature applicable in general to all ships on all voyages. This is（）the Convention as a whole.

A.in contrast to
B.in compliance with
C.the essence of
D.representing

单项选择题On a rigid liferaft (SOLAS B pack) which is equipped with all of the required equipment you may NOT find a（）.

A.bailer
B.sponge
C.whistle
D.fishing kit

单项选择题In accordance with SOLAS，the batteries that power interior lighting in inflatable liferafts can be made to last longer by（）.

A.unscrewing the bulb during the daylight
B.switching the light on only when necessary
C.taking no action as there is no way on saving power
D.taking no action as they shut off automatically in daylight

单项选择题In（）convention，a vessel which carries more than 12 passengers shall be deemed as a passenger ship.

A.COSCO
B.STCW
C.SOLAS
D.MARPOL

单项选择题How many operators are needed／required on board according to the provisions of the International Convention for the Safety of Life at Sea，1974?（）.

A.4 operators
B.3 operators
C.2 operators
D.1 operator