In rough weather,when a ship is able to maneuver,it is best to launch a lifeboat().
A、on the lee side
B、on the windward side
C、with the wind dead ahead
D、with the wind from astern
A、on the lee side
B、on the windward side
C、with the wind dead ahead
D、with the wind from astern
A、decrease your engine speed B、ignore it C、increase your engine speed D、stop your engine until the rough weather passes
A、Daily B、Daily,at sea only C、After encountering rough weather D、After loading and prior to arrival in port only
A、lashings on the floor of the raft for the passenger's feet B、straps from the overhead C、lifelines on the inside of the raft D、ridges in the floor of the raft
A、3 knots in smooth water B、6 knots in smooth water C、3 knots in rough water D、6 knots in rough water
A、a high pressure area with cool, dry air and fair weather B、a high pressure area with warm, moist air and inclement weather C、horse latitudes, with rough seas and strong winds D、a heavy squall line near the “H”
A、A.In times of heavy weather, it is extremely dangerous if a seaman is not enough tall B、B.In times of heavy weather, it is extremely dangerous if a crew is very short C、C.In case of bad weather, it is particularly dangerous if there is a shortage in personnel D、D.In case of bad weather, it is particularly dangerous if there are enough personnel
A、use of low viscosity oil in cold weather B、increased moisture content of inlet air in cold weather C、increased drag of pistons and bearings due to increased oil viscosity D、higher compression pressures reached due to smaller clearances existing in the engine during cold weather