A、white lights are not used
B、red and green lights are not used
C、the signal cannot be mistaken for a signal authorized by the Rules
D、the vessel signals such intentions over the radiotelephone
更多“A vessel may use any sound or light signals to attract the attention of another vessel as long as（）.”相关的问题
A、any sailing vessel with propelling machinery B、any vessel propelled by machinery C、any sailing vessel with or without machinery for propelling D、any sailing vessel with propelling machinery not in use
A、is ready to use but vessels must stand clear B、is ready to use and vessels may approach C、cannot be made ready immediately and vessels shall stand clear D、cannot be made ready immediately but vessels may approach
A、any assets that a ship's owner may have B、a vessel，cargo，or freight C、objects that are fixed and immovable，such as wharves D、the vessel only
A、her gear extends more than 100 meters from the vessel B、she is using any type of gear，other than lines C、she is using fishing apparatus which restricts her maneuverability D、she has any fishing gear on board
A、A.When any vessel fails to understand the intentions of an approaching vessel she must sound the danger signal B、B.Only the stand-on vessel can sound the danger signal C、C.Distress signals may be used in place of the danger signal D、D.The danger signal consists of 4 or more short blasts of the whistle
A、Master only B、Owners only C、Licensed officer on watch D、Any individual connected with the vessel
A、Master only B、Owners only C、Licensed officers only D、Any individual connected with the vessel involved in the operation
A、it increases the likelihood of collision between the towing vessel and the disabled vessel B、recreational boaters tend to make the heaving line fast to the towed vessel as if it were the towline C、the monkey fist may injure someone D、it may reduce the catenary and increase yawing
A、When at anchor，the pilot vessel is only required to sound anchor signals B、The identification signal must be sounded any time the pilot vessel is underway C、The pilot vessel may only sound the identity signal when making way D、All of the above
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