更多"At sea，you are approaching a small "的相关试题:
[单项选择]You are approaching another vessel and see that it has the signal flag “O” hoisted．What is your next action（）.
A. Proceed on present course and speed since the vessel is requesting a pilot
B. Attempt to call the vessel on VHF radiotelephone and begin a search because the vessel has a man overboard
C. Attempt to call the vessel on VHF radiotelephone because it is disabled
D. Approach with caution because the vessel is stopped and making no way through the water
[单项选择]You are approaching another vessel and see that she has the signal flag “J” hoisted. What should you do?（）
A. Keep well clear of the vessel because she is on fire and has dangerous cargo on board or she is leaking dangerous cargo
B. Attempt to call the vessel on VHF radiotelephone because she is requesting to communicate
C. Approach the vessel with caution because she is dragging her anchor
D. Proceed on present course and speed since the vessel is requesting a tug
[单项选择]You see another vessel approaching，and its compass bearing does not significantly change.This would indicate that（）.
A. You are the stand-on vessel
B. Risk of collision exists
C. A special circumstances situation exists
D. The other vessel is dead in the water
[单项选择]Your vessel is approaching a bend. You hear a prolonged blast from around the bend. You should （）.
A. back your engines
B. stop your engines and drift
C. answer with one prolonged blast
D. sound the danger signal
[单项选择]You are approaching another vessel and are not sure whether danger of collision exists. You must assume（）.
A. there is a risk of collision
B. you are the give-way vessel
C. the other vessel is the give-way vessel
D. there is no risk of collision
[单项选择]You are approaching another vessel and will pass starboard to starboard without danger if no course changes are made.You should（）.
A. hold course and sound a two blast whistle signal
B. hold course and sound no whistle signal
C. change course to the right and sound one blast
D. hold course and sound two prolonged and two short blasts
[单项选择]A vessel approaching your vessel from 235°relative is in what type of situation?（）.
A. Meeting
B. Overtaking
C. Crossing
D. Passing
[单项选择]A fishing vessel is approaching a vessel not under command. Which statement is TRUE? （）
A. The fishing vessel must keep clear of the vessel not under command
B. If the vessel not under command is a power-driven vessel，she must keep clear of the fishing vessel
C. They must exchange whistle signals
D. Both vessels are required to take action to stay clear of each other
[单项选择]A vessel approaching a narrow channel shall（）.
A. avoid crossing the channel if it impedes another vessel navigating in the channel
B. not overtake any vessels within the channel
C. keep as close as possible to the edge of the channel on her port side
D. anchor only in the middle of the channel
[单项选择]A vessel is approaching from dead ahead． Both of her sidelights are visible and her range lights are in line. Which of the following could you do first?（）.
A. Sound one blast of the whistle
B. Alter course to starboard
C. Construct a radar plot
D. Sound the danger signal
[单项选择]A vessel is approaching from dead ahead.Both of her sidelights are visible and her range lights are in line.Which of the following could you do first（）.
A. Sound one blast of the whistle
B. Alter course to starboard
C. Construct a radar plot
D. Sound the danger signal
[单项选择]While on watch at sea you must maintain a proper lookout at all times. On a 700-foot cargo vessel being hand-steered during daylight hours in good visibility and clear of any navigational hazards，the lookout may be（）.
A. the helmsman
B. the mate on watch
C. Either A or B
D. Neither A nor B
[单项选择]If you see someone fall overboard from a ship，you should（）.
A. immediately jump in the water to help the individual
B. call for help and keep the individual in sight
C. run to the radio room to send an emergency message
D. go to the control room for the distress flares
[单项选择]As you approach Shreves cut-off you see Red River LandingGage (302.4 AHP) which reads 4.2 feet. Which of thefollowing statements is TRUE? （）
A. This reading is at the same elevation as the 6.2 ft. mark on the gage at Head of Passes
B. A vessel drawing 8 ft would be able to pass over the sill at Old River Lock
C. This reading is 6.4 feet below the Low Water Reference Plane
D. A vessel drawing 7 ft. would be able to pass through the locks at Lower Old River
[单项选择]As you approach mile 659.4 AHP，you see on the right descending bank a flashing green light. This light marks（）.
A. a lock that is open
B. a sunken barge
C. a dolphin，water intake and discharge
D. the end of a wharf
[单项选择]As you approach mile 427.6 AHP，you see on the right side a white buoy with orange bands and diamond. This buoy marks（）.
A. a cable crossing
B. a sunken barge
C. a submerged discharge pipe
D. the end of a wharf
[单项选择]You see a vessel displaying three lights in a vertical line.The highest and lowest lights are red and the middle light is white.She is also showing a white light at the stern，which is lower than the forward light.It could be a（）.
A. Survey vessel
B. Vessel not under command
C. Vessel aground
D. Pilot vessel with port side to you
[单项选择]You see a vessel carrying a black diamond which indicates a（）.
A. vessel towing astern
B. barge pushed ahead
C. vessel towing astern only when the length of her tow exceeds 200 meters
D. this signal does not exist in international waters
