This is an interactive test. Read each question and select the proper answer by clicking on the appropriate answer. If a "Y" appears, your choice is correct. If a "N" appears, more study may be in order.
9: INLAND ONLY Which statement is TRUE concerning narrow channels?
N a. You should keep to that side of the channel which is on your port side. Y b. You should avoid anchoring in a narrow channel. N c. A vessel having a following current will propose the manner of passage in any case where two vessels are meeting. N d. All of the above 49: INLAND ONLY A power-driven vessel, when leaving a dock or berth, is required to sound __________.
N a. four short blasts N b. one long blast Y c. one prolonged blast N d. No signal is required. 131: INLAND ONLY You are navigating in a narrow channel and must remain in the channel for safe operation. Another vessel is crossing the channel ahead of you from your starboard. You are doubtful of intention of the crossing vessel. You MUST __________.
N a. stop your vessel, since the other vessel has the right of way Y b. sound the danger signal N c. contact him on the radiotelephone to make a passing agreement N d. stop your engines until you have slowed to bare steerageway 216: INLAND ONLY Signals shall be sounded by a power-driven vessel intending to overtake __________.
N a. any vessel when within half a mile of that vessel Y b. another power-driven vessel when both power-driven vessels are in sight of one another N c. any vessel when both are in sight of one another N d. another power-driven vessel only when within half a mile of that power-driven vessel 4007: BOTH INTERNATIONAL & INLAND If you do NOT understand the course or intention of an approaching vessel you should sound __________.
N a. one short blast N b. one prolonged blast Y c. not less than five short blasts N d. not less than five prolonged blasts 4008: BOTH INTERNATIONAL & INLAND If you are the stand-on vessel in a crossing situation, you may take action to avoid collision by your maneuver alone. When may this action be taken?
N a. At any time you feel it is appropriate N b. Only when you have reached extremis N c. When you determine that your present course will cross ahead of the other vessel Y d. When it becomes apparent to you that the give-way vessel is not taking appropriate action 4040: BOTH INTERNATIONAL & INLAND Which of the day-shapes shown indicates a vessel with a tow exceeding 200 meters in length? (DIAGRAM 16 )
N a. A Y b. B N c. C N d. D 4048: BOTH INTERNATIONAL & INLAND If it becomes necessary for a stand-on vessel to take action to avoid collision, she shall NOT, if possible, __________.
N a. decrease speed N b. increase speed Y c. turn to port for a vessel on her own port side N d. turn to starboard for a vessel on her own port side 4185: BOTH INTERNATIONAL & INLAND A vessel engaged in fishing, and at anchor, should exhibit __________.
N a. an anchor light N b. sidelights and stern light N c. three lights in a vertical line, the highest and lowest being red, and the middle being white Y d. None of the above 4203: BOTH INTERNATIONAL & INLAND If you hear the firing of a gun at one minute intervals from another vessel, this indicates that __________.
N a. the gun is being used to sound passing signals Y b. the vessel is in distress N c. all vessels are to clear the area N d. all is clear and it is safe to pass 4203: BOTH INTERNATIONAL & INLAND If you hear the firing of a gun at one minute intervals from another vessel, this indicates that __________.
N a. the gun is being used to sound passing signals Y b. the vessel is in distress N c. all vessels are to clear the area N d. all is clear and it is safe to pass 4207: BOTH INTERNATIONAL & INLAND Your power-driven vessel is underway when you sight a sailing vessel on your port bow. Which vessel is the "stand-on" vessel?
N a. The sailboat, because it is to port of your vessel Y b. The sailboat, because it is under sail N c. Your vessel, because it is a power-driven vessel N d. Your vessel, because it is to starboard of the sailboat 4281: BOTH INTERNATIONAL & INLAND A vessel 30 meters in length and aground would display a day-shape consisting of __________.
N a. a cylinder N b. one black ball N c. two black balls in a vertical line Y d. three black balls in a vertical line 4317: BOTH INTERNATIONAL & INLAND What signal would a vessel aground show during daylight?
N a. One black ball N b. Two black balls Y c. Three black balls N d. Four black balls 4319: BOTH INTERNATIONAL & INLAND Which statement about a 25-meter auxiliary sailboat is TRUE?
N a. The sidelights and stern light may be combined in one lantern. N b. When operating under sail, her fog signal would consist of one prolonged blast. N c. She may show a green light over a red light at the masthead. Y d. She must show fixed sidelights. 4335: BOTH INTERNATIONAL & INLAND At night a vessel displaying the lights shown is __________. (DIAGRAM 82 )
N a. sailing Y b. fishing N c. a pilot boat N d. anchored 4374: BOTH INTERNATIONAL & INLAND A vessel aground would show the same day-shape as a __________.
N a. vessel towing a submerged object N b. dredge underway and dredging N c. hydrographic survey vessel at anchor and surveying Y d. None of the above 4391: BOTH INTERNATIONAL & INLAND You are crossing a narrow channel in a small motorboat. You sight a tankship off your port bow coming up the channel. Which statement is TRUE?
N a. You are the stand-on vessel because the tankship is to port. Y b. You cannot impede the safe passage of the tankship. N c. The tankship is the stand-on vessel because it is to port of your vessel. N d. The tankship is the stand-on vessel because it is the larger of the two vessels. 4445: BOTH INTERNATIONAL & INLAND Which vessel must show a towing light above the stern light?
N a. A vessel pushing three barges ahead N b. A vessel towing alongside Y c. A vessel with a 150-meter tow astern N d. None of the above 4517: BOTH INTERNATIONAL & INLAND Which vessel must exhibit forward and after masthead lights when underway?
N a. A 200-meter sailing vessel Y b. A 50-meter power-driven vessel N c. A 100-meter vessel engaged in fishing N d. All of the above 4527: BOTH INTERNATIONAL & INLAND You are fishing at night, and you sight a vessel showing three lights in a vertical line. The upper and lower lights are red and the middle light is white. Which statement is TRUE?
Y a. You must keep out of the way of the other vessel. N b. The other vessel is responsible to keep out of your way. N c. The other vessel is at anchor. N d. The rule of special circumstances applies. 4556: BOTH INTERNATIONAL & INLAND Day-shapes MUST be shown __________.
Y a. during daylight hours N b. during daylight hours except in restricted visibility N c. ONLY between 8 AM and 4 PM daily N d. between sunset and sunrise 4604: BOTH INTERNATIONAL & INLAND A pilot vessel may continue to sound an identity signal if she is __________.
N a. aground Y b. at anchor N c. not under command N d. being towed 4628: BOTH INTERNATIONAL & INLAND A sailing vessel displaying the day-shape shown is indicating that she is __________. (DIAGRAM 35 )
Y a. being propelled by power as well as sail N b. on a starboard tack N c. close-hauled and has difficulty maneuvering N d. fishing as well as sailing 4628: BOTH INTERNATIONAL & INLAND A sailing vessel displaying the day-shape shown is indicating that she is __________. (DIAGRAM 35 )
Y a. being propelled by power as well as sail N b. on a starboard tack N c. close-hauled and has difficulty maneuvering N d. fishing as well as sailing 4663: BOTH INTERNATIONAL & INLAND Which statement is TRUE regarding equipment for bell & gong signals?
N a. A vessel of less than 12 meters in length need not have any sound signaling equipment. Y b. Manual sounding of the signals must always be possible. N c. Any vessel over 12 meters in length must be provided with a gong. N d. Signals must be able to be sounded manually and automatically. 4861: BOTH INTERNATIONAL & INLAND When navigating in thick fog with the radar on, you should __________.
N a. station the look-out in the wheelhouse to keep a continuous watch on the radar N b. secure the sounding of fog signals until a vessel closes within five miles Y c. station a look-out as low down and far forward as possible N d. keep the radar on the shortest available range for early detection of approaching vessels 4863: BOTH INTERNATIONAL & INLAND A sailing vessel is proceeding along a narrow channel and can safely navigate ONLY inside the channel. The sailing vessel approaches a vessel engaged in fishing. Which statement is TRUE?
N a. The fishing vessel must sound the danger signal. Y b. The fishing vessel shall not impede the passage of the sailing vessel. N c. Each vessel should move to the edge of the channel on her port side. N d. Both vessels should be displaying the signal for a vessel restricted in her ability to maneuver. 6570: BOTH INTERNATIONAL & INLAND A traffic separation zone is that part of a traffic separation scheme which __________.
N a. is between the scheme and the nearest land N b. contains all the traffic moving in one direction N c. is designated as an anchorage area Y d. separates traffic proceeding in one direction from traffic proceeding in the opposite direction 8019: INTERNATIONAL ONLY If a vessel displays three all-round red lights in a vertical line at night, during the day she may show __________.
N a. three balls in a vertical line Y b. a cylinder N c. two diamonds in a vertical line N d. two cones, apexes together