A、engaged in underwater construction
B、under sail and power
C、a pilot vessel
D、trawling
更多“A vessel showing a green light over a white light in a vertical line above the level of the sidelights is（）.”相关的问题
A、need not show the lights for a vessel engaged in towing，if it is impractical to do so B、may show the lights for a vessel not under command C、must show a yellow light above the stern light D、must show the lights for a vessel towing
A、A.need not show the lights for a vessel engaged in towing，if it is impractical to do so B、B.may show the lights for a vessel not under command C、C.must show a yellow light above the stern light D、D.must show the lights for a vessel towing
A、I have a pilot on board B、I require a pilot. C、I have stopped. D、My vessel is healthy .
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、Each vessel should show sidelights B、Each vessel should show at least one white light C、The barges should be lighted as separate units D、The barges should be lighted as one vessel
A、A vessel engaged in underwater operations B、A vessel engaged in mine clearance C、A vessel engaged on pilotage duty D、A vessel engaged in survey operations
A、A.A power-driven vessel B、B.A vessel engaged on pilotage duty C、C.A vessel dredging D、D.A vessel restricted in her ability to maneuver
A、A vessel engaged in diving operations B、A pilot vessel C、A vessel trawling D、All of the above
A、vessel towing a submerged object B、dredge underway and dredging C、hydrographic survey vessel at anchor and surveying D、None of the above
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