COLREG.doc

2. your vessel is approaching a band. You hear a prolonged blast from around the band. You should _. A. back your engine; B. stop your engine and drift; C. answer with one prolonged blast; D. sound the danger signal.6. youd better _ your course to port to avoid collision.A. to alter B. alter C. altering D. altered情态V +V原形13. you hear the fog signal of anchor vessel forward of your beam. Risk of collision may exist. You must _ .A. begin the radar plot B. stop your engines C. take all way off, if necessary/ slow down to baresteerage way / navigate with caution D. all of the above 15. you can indicate that your vessel is in distress by _ .a. displaying a large red flag b. displaying three black balls in a vertical line c. sounding four or more short rapid blast on the whistle d. continuously sounding the fog whistle78. what would not be a distress signal?a. mayday sent by radiotelephone b. continuous sounding of fog signal c. green star shells fired from a launcher D.square flag and ball in a vertical 85. what is not a distress signal?a. red flare or red rockets b. continuous sounding of fog signaling apparatus c. international code flags November and Charlie d. basket hanging in the rigging 88. what does the word breadth mean in the rules?a. breadth on the uppermost continuous deck b. molded breadth c. greatest breadth d. breadth at the load waterline97. visibility will not be reduced by _ .a. fog b. mist c. snow d. cloud98. visibility is _ by rain and mist within the strait.a. getting improved b. becoming satisfied c. getting worse d. being poor24. while underway, in fog, you hear a whistle signal of one prolonged blast followed by two short blasts. This signal in sounded by a vessel _ .a. not under command b. being towed c. on pilotage duty d. aground 26. while steaming slowly in the harbor, no ship is _ to exceed the speed limited.a. assumed b. appreciated c. promised d. permitted /allowed29. which vessel should not impede the navigation of a power-driven vessel?a. a vessel not under command b. a vessel engaged fishing c. a sailing vessel d. a seaplane 30. which vessel shall not impede the passage of a vessel which can safely navigate only within a narrow channel of fairway?a. a vessel of less than 20 meters in length b. a vessel sailing c. a vessel fishing d. all of above32. which vessel shall avoid impeding the safe passage of the a vessel constrained by her draft?a. a vessel not under command b. a sailing vessel c. a vessel restricted in her ability maneuver. D. all of above35. which vessel is underway under the rules of the road?a. a vessel at anchor with the engine running b. a vessel with a line led to a tree onshore c. a vessel drifting with the engine off d. a vessel aground 36. which vessel is underway according to the rules?a. a vessel made fast to a single point mooring buoy b. a vessel engaged in towing, not making way c, a pilot vessel at anchor d. a vessel which has run aground 38. which vessel is not restricted in her ability to maneuver?a. a vessel servicing an aid to navigation b. a vessel constrained by her draft c. a towing vessel with tow, unable to deviate from its course d. a vessel engaged in dredging 40. which vessel is a restricted in her ability to maneuver under the rules?a. a vessel mine-clearing b. a vessel engaged in fishing c. a towing vessel d. a vessel not under command41. which statement is true concerning a vessel constrained by her draft?a. she is hampered because of her work b. she is unable to maneuver due to some exceptional circumstance c. she may be a vessel being towed d. she must be a power-driven vessel 44. which one of two crossing power-driven vessel has the right of way in a fog?a. both vessel b. neither vessel c. the vessel on portside d. the vessel on starboard side53. while one of two vessels is to keep out of the way the other _ .a. shall not keep her course but shall keep her speed b. shall keep/maintain her course and speed c. shall keep her course but change her speed d. all of the above 56. when you doubt the existence of risk of collision, _.a. such risk shall be deemed to exist b. such risk shall not be deemed to exist c. you neednt take any action to void collision with any vessel d. you should accelerate your speed ahead 61. when two power-driven vessels are meeting/head on on reciprocal or nearly reciprocal course so as to involve risk of collision, they shall be deemed to be in _ .a. crossing situation b. head-on situation b. c. restricted visibility d. overtaking situation63. when two power-driven vessels are meeting head-on and there is a risk of collision, each shall _ .a. stop her engines b. alter course to starboard c. sound the danger signal d. back down101. vessels shall be deemed to be in sight one another only when one_ from the other.a. can be observed visually b. can be observed by radar c. can be located on the radar d. can be heard109. vessel engaged in the launching or recovery of aircraft is called _ .a. a vessel restricted in her ability to maneuver b. a vessel not under command c. a vessel constrained by her draught d. a vessel not underway 110. vessel constrained by her draught is _ a. a non-power driven vessel b. a sailing vessel c. a power-driven vessel d. a power-driven vessel or a non-power driven vessel111. underway vessels shall at all time maintain a proper look-out _.a. by sight and hear only b. by all available means besides sight and hearing c. by all available means except sight and hearing d. by none of above means 116. traffic separation scheme may be _ by the organization for the purpose of these rules.a. adopted b. adapted c. adjusted d. admitted 120. three short blasts mean _ .a. I am altering my course to starboard b. I am altering my course to port c. I am operating astern propulsion d. I am operating ahead propulsion 124. these vessels are all sailing for shanghai.a. arriving b. bound c. loading d. discharging 132. the word “breadth of a vessel” in international regulations for preventing collision at sea 1972 means _ .A. the molded breadth B. the registered breadth B. C. the breadth amidships D. the maximum breadthC.139. the term short blast means_.A. a blast of about three seconds duration B. a blast of about four seconds durationC. a blast of about two seconds durationD. a blast of about one seconds duration 140. the term restricted visibility means any condition in which visibility is restricted by _ .A. fog, mist B. fog, mist falling snow C. fog, mist, falling snow, heavy rainstorms D. fog, mist, falling snow, heavy rainstorms or any other similar causes 141. the term restricted visibility as used in the rules refers _.A. only to fog B. only to visibility of less then one-half of a mile C. to visibility where you cannot see shore D. to any condition where visibility is restricted142. the term prolonged blast refers to _ .A. a blast of from five to seven seconds durationB. a blast of from five to six seconds durationC. a blast of from four to six seconds durationD. a blast of from six to seven seconds duration143. the term power-driven vessel means _ in these rules.A. any sailing vessel with propelling machineryB. any vessel propelled by machineryC. any sailing vessel with or without machinery for propelling D. any sailing vessel with propelling machinery not in use148. the ships bearing is 145 degrees _ the lighthouse.A. in B. on C. for D. from 149. the ship which strikes any other vessel is called the _ .A. ship in the wrong B. responsible vessel C. vessel to be responsible D. wrong ship 166. the rule regarding look-outs applies _ .A. in restricted visibility B. between dusk and dawn C. in heavy traffic D. all of the above170. the port of sailing means _ .A. the port of destination B. the port of call C. the port of registry of a sailing vessel D. the port of departure 175. the officer of the watch should use radar _ and at all times in congested waters.A. when appropriate B. when possible C. at regular intervals D. every 4 hours 177. the master shall be _ the marine environment when taking collision- avoiding action.A. aware of B. clear of C. in charge of D. interested with 181. the lights required by the rules must be shown _ .A. from sunrise to sunset in restricted visibility B. at all time C. only from sunset to sunrise D. whenever a look-out is posted. 185. the international regulations for preventing collision at sea 1972 shall apply to _ upon the high seas and in all waters connected therewith navigable by seagoing vessels.A. some vessels B. all vessels C. all vessels except sailing vessels D. al vessel not less then 20 meters in length 194. the effectiveness of the action shall be carefully checked until the other vessel is finally _.A. past B. clear C. past or clear D. past and clear 212. safe speed is defined as that speed where_ .you can stop within your visibility range B. the vessel is not subject to vibrations C. you are traveling slower than surrounding vessel D. you can take proper and effective action to avoid collision218. power-driven vessels must keep out of the way of sailing vessels except _ .A. in a crossing situation B. when they are making more speed then the power-driven vessel C.when the sailing vessel is overtaking D. on the inland waters of the United States239. of the vessels listed, which must keep out of the way of all the others?A. a sailing vessel B. a vessel restricted in her ability to maneuverC. a vessel not under command D. a vessel fishing 232. our ship is slow in going astern, please _ .A., be careful B. be kind enough C. be nice D. be looked after 228. place names used should be those _.A. specified by international authorities B. specified by national authorities C. on standard map D. on the chart or sailing directions in use 229. our vessel has been _ sea for three month.A. at B. in C. under D. for 230. our ship will not sail today. What about _ ashore?A. go B. to go C. going D. to going 252. my captain is trying to _ the pilot station before the ebb tide.A. steam B. proceed C. approach D. reach 280. in view of _ bilge water from any vessel, an application shall be made to harbor authorities for approval.A. discharging B. recircling C. loading D. taking in 1583. at sea you sight two red lights. This would indicate _ .a. a vessel engaged in laying cable b. a vessel not under command c. a vessel launching and recovering aircraft d. all of the above 1675. a lookout can leave his station _.a. at the end of the watch b. an any time c. only when properly relieved d. 15 minutes before the end of the watch （1）.An overtaken vessel means a vessel.A. which is going to be overtaken by another vessel B. which has overtaken another vesselC. which is going to be overtake another vesselD. which has been overtaken another vessel.Risk of collision exists when an approaching vessel has a(n) .A.generally steady bearing and decreasing rangeB.decreasing bearing onlyC.generally steady range and increasing bearingD.increasing range and bearing .If the circumstances of the case admit, any vessel in a narrow channel.A. shall have the liberty to anchorB. shall keep anchoring C. shall moor to a buoy when necessaryD. shall avoid anchoring.A vessel underway and fishing shall keep out of the way of a .A.vessel engaged on pilotage dutyB.power-driving vessel underwayC. vessel sailing D.vessel not under command/操限船. In order for a vessel to be engaged in fishing she must be .A.using gear which restricts her maneuverabilityB.underwayC. using gear which extends more than 50meters outboardD. using a seine of some type .In determining a safe speed shall not be among those taken into account.A.the state of visibility B.the maneuverability of the vesselC.the power of the vessel /crane/ person/horsepower D.the traffic densityA vessel is when she is not at anchor, made fast to the shore, or aground.A.underway B.dead in the water C.making way D.a power driven vessel（2）2. Safe speed is defined as that speed where .A. you can stop within your visibility rangeB. you are traveling slow than surrounding vesselsC. you can take proper and effective action to avoid collisionD. no wake comes form your vessel.What does the term TO NAVIGATE WITH CAUTION mean?A. To navigate carefully B. To navigate intension allyC. To navigate completely D. To navigate intenselyMy vessel maneuvering difficulty. Please keep well clear me.A. with, from B. with, of C. in, of D. at, apart15. Which of the followings must keep out of the way of all the others?A. A vessel restricted in her ability to maneuverB.A vessel constrained by her draftC.A vessel on pilotage dutyD.A vessel engaged in fishingThe word “breath of a vessel” in International Regulations for Preventing Collision at Sea 1972 means .A. the registered breadth B. the breadth amidshipsC. the molded breadth D. the maximum breadthRisk of collision exists when an approaching vessel has a(n) .A. generally steady bearing and decreasing rangeB. decreasing bearing onlyC. generally steady range and increasing bearingD. increasing range and bearingA vessel is when she is not at anchor, made fast to the shore,or aground.A. underway B. dead in the waterC. making way D. a power driven vesselThe term power-driven vessel means in these Rules.A. any sailing vessel with propelling machineryB. any sailing vessel with propelling machinery not in useC. any sailing vessel with or without machinery for propellingD. any vessel propelled by machineryA vessel is engaged in fishing when . A. she is using any type of gear , other than linesB. she is using fishing apparatus which restricts her maneuverabilityC. her gear extends more than 100 meters from the vesselD. she has any fishing gear on boardIn a crossing situation, the stand-on vessel should normally .A. take action to cross ahead of the other vesselB. maintain/keep course and speedC. change course and increase speedD. ta