For a ship not on an international voyage,an approved substitute for an impulse projected rocket-type line throwing appliance is a().
A、A.spring loaded line thrower
B、B.hand thrown buoyant line
C、C.shoulder-type line throwing gun
D、D.heaving line
A、A.spring loaded line thrower
B、B.hand thrown buoyant line
C、C.shoulder-type line throwing gun
D、D.heaving line
A、A.a 30 second on 30 second off alternating signal B、B.the continuous blast of the ships whistle for not less than 10 seconds supplemented by the continuous ringing of the general alarm bells for not less than 10 seconds C、C.an intermittent ringing of the general alarm for not less than ten seconds D、D.announced over the PA system
A、the International Convention for the Safety of the Life at Sea B、the International Convention for the Prevention from ships C、the International Convention on control of harmful anti-fouling system on ships D、the International Convention for the Control and Management of Ship’s Ballast Water and Sediments
A、A.is not equipped to discharge overboard any oil or oily mixture B、B.is on an international voyage to a country that is a party to MARPOL C、C.has an International Oil Pollution Prevention Certificate D、D.has an oily water separator of sufficient capacity for the oil wastes generated
A、our ship is not responsible for trimming and stowing B、our ship is responsible for trimming and stowing C、our ship is responsible for expenses D、our ship is not responsible for expenses
A、initiate a ship-to-shore security alert B、transmit a ship-to-shore security alert C、initiate an alert identifying the ship, its location D、raise a security alarm on-board the ship indicating that the ship is under threat
A、the ship is not within a special area B、the ship is more than 12 nautical miles from the nearest land C、the ship is proceeding en route D、the instantaneous rate of discharge of oil content does not exceed 60 liters per nautical mile
A、has been sent in for repair B、cannot be supported against a vertical flat surface C、does not extend to the water when the ship lists 15 degrees D、is not equipped with vertical guard rails on either side