Most lifeboats are equipped with ().
A、unbalanced rudders
B、balanced rudders
C、contraguide rudders
D、straight rudders
A、unbalanced rudders
B、balanced rudders
C、contraguide rudders
D、straight rudders
A、lower ballast tanks <em>areem> filled with water B、sea anchor is deployed to windward C、fuel tanks <em>areem> not less than half full D、passengers <em>areem> strapped to their seats
A、passengers <em>areem> strapped to their seats B、fuel tanks <em>areem> not less than half full C、sea anchor is deployed to windward D、lower ballast tanks <em>areem> filled with water
A、reduce the swinging of the lifeboat as it is being lowered from the embarkation level B、secure the lifeboat in the davits when in the stowed position C、hold the lifeboat to the ship's side until the tricing lines <em>areem> passed D、be used as a safety line in an emergency
A、Tanks for the storage of drinking water B、Ballast tanks to prevent the boat from capsizing C、A hydraulic start diesel engine D、Auxiliary mechanical propulsion (Fleming gear)
A、They have the same function as frapping line B、They <em>areem> safety lines for personnel inside the lifeboat C、They slow the descent of the lifeboat D、They hold the lifeboat alongside the embarkation deck
A、secure the lifeboat in the davits when in the stowed position B、bring the lifeboat close along the rail in the embarkation position C、give the occupants a safety line when the boat is being lowered from the embarkation level D、reduce the swinging of the lifeboat at the embarkation level
A、secure the lifeboat in the davits when in the stowed position B、bring the lifeboat close along the rali in the embarkation position C、give the occupants a safety line when the boat is being lowered from the embarkation level D、reduce the swinging of the lifeboat at the embarkation level