A vessel which is being assisted by an icebreaker would display a flag hoist consisting of the code numeral 4 when the vessel().
A、speed begins to drop
B、stops
C、receives ice damage
D、becomes icebound
A、speed begins to drop
B、stops
C、receives ice damage
D、becomes icebound
A、hawser which is used to pass a tail-block and whip to the vessel B、hawser with breeches buoy and harness attached C、hawser which should be made fast to the vessel below the intended location of the tail-block D、tail-block and whip which may be used to pass a hawser to the vessel
A、can be observed by radar B、has determined that risk of collision exists C、is sounding a fog signal which can be heard on the other vessel D、can be observed visually from the other vessel
A、Your vessel is obligated to stay out of the way B、The other vessel must give way,since your vessel is stopped C、You should be showing the lights or shapes for a vessel not under command D、You should be showing the lights or shapes for a vessel restricted in her ability to maneuver
A、A vessel transferring provisions while underway B、A pushing vessel and a vessel being pushed when connected in a composite unit C、A vessel servicing a navigation mark D、A vessel launching aircraft
A、A vessel transferring provisions while underway B、A pushing vessel and a vessel being pushed when connected in a composite unit C、A vessel servicing a navigation mark D、A vessel launching aircraft
A、A conditional or partial exemption may be granted,in exceptional circumstances,for a single voyage outside the sea area for which the vessel is equipped B、Once a compulsory vessel's GMDSS station has been fitted and inspected,the station must be inspected only once every five years C、All passenger vessels and all cargo vessels that are 300 Gross Tons or larger must comply D、Compulsory vessels must carry at least two licensed GMDSS Radio Operators
A、One vessel is approaching another vessel from more than 20° abaft the beam B、It is the duty of the vessel being overtaken to get out of the way C、Any later change of bearing between the two vessels shall not make the overtaking vessel a crossing vessel D、All of the above
A、The Master of the vessel must be on the bridge when the radar is in use B、The radar equipment is only required to be used in restricted visibility C、The use of a radar excuses a vessel from the need of a look-out D、This equipment must be used to obtain early warning of risk of collision