A、When vessel is on fire
B、When vessel is not under command
C、When vessel is carrying the dangerous cargoes
D、When vessel is restricted in her ability to maneuver
更多“At sea，on what occasion would you display two red lights at night or two black balls during the day?（）.”相关的问题
A、Pull on the hydrostatic release，pull on the sea painter B、Push on the hydrostatic release，pull on the sea painter C、Push on the hydrostatic release，push on the sea painter D、Pull on the hydrostatic release，push on the sea painter
A、American Bureau of Shipping classification rules B、International Regulations for Preventing Collisions at Sea C、Safety of Life at Sea Convention D、Minerals Management Service rules
A、Put the sea and wind about two points on either how and reduce speed B、Heave to in the trough of the sea C、Put the sea and wind on either quarter and proceed at increased speed D、Put the bow directly into the sea and proceed at full speed
A、Sailors keep uplook at sea. B、Sailors keep outlook at sea. C、Sailors keep lookout at sea. D、Sailors keep lookup at sea.
A、Stranding on rocks during fog B、Fire at sea C、Rough sea beating into a ship D、The decaying of the cargo
A、Stranding on rocks during fog B、Fire at sea C、Rough sea beating into a ship D、The decaying of the cargo
A、Call the master B、Put the helm hard over toward the port side C、Sound the alarm to arouse all hands D、Stop the engines
A、can usually be detected by radar in a smooth sea at a range of 4 to 6 kilometers B、are indistinguishable from sea return on the PPI C、are invisible to radar when covered with a thick layer of snow D、are usually seen at night before they are close enough to provide a radar echo
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