When hugging a bank in a narrow channel，you should take precautions against ______．A.Bank suction，squat and the effects of vessels passing close aboardB.Clogged sea chests，plugged sea strainers and overheated machineryC.Striking underwater obstructions close to the bankD.All of the above
When hugging a bank in a narrow channel，you should take precautions against ______．
A.Bank suction，squat and the effects of vessels passing close aboard
B.Clogged sea chests，plugged sea strainers and overheated machinery
C.Striking underwater obstructions close to the bank
D.All of the above
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You are crossing a narrow channel in a 15-meter vessel when you sight a tanker off your port bow coming up the channel. Which statement is TRUE?A.Yours is the give-way vessel because it is less than 30 meters longB.You shall not impede the safe passage of the tankerC.The tanker is the stand-on vessel because it is to port of your vesselD.The tanker is the stand-on vessel because it is the larger of the two vessels
A vessel traveling down a narrow channel，especially if the draft is nearly equal to the depth of the water，may set off the nearer side. This effect is known as ______.A.smelling the bottomB.squattingC.bank suctionD.bank cushion
When using slings，cargo handlers should take all the following precautions except ______．A.Ensure that slings are securely fastened around the loadB.Avoid careless winch operations，especially when handling fragile cargoC.Exercise care when using hooks，crowbars，and similar toolsD.Keep the loads as close to the rail or deck as possible
A vessel proceeding along a narrow channel shall ______.A.avoid crossing the channel at right anglesB.not overtake any vessels within the channelC.keep as near as safe and practicable to the limit of the channel on her starboard sideD.when nearing a bend in the channel, sound a long blast of the whistle
A wedge of water building up between the bow and nearer bank which forces the bow out and away describes ______.A.bank cushionB.bank suctionC.combined effectD.bend effect
In order to reduce your wake in a narrow channel you should ______.A.apply enough rudder to counter the effect of the currentB.change your course to a zigzag courseC.reduce your speedD.shift the weight to the stern
Even if you don’t actually carry out all the actions you say you will take, honest students will appreciate knowing that you care enough about academic ______ to take precautions.A.entiretyB.integrityC.unityD.reliability
单选题In order to reduce your wake in a narrow channel you should（）.Aapply enough rudder to counter the effect of the currentBchange your course to a zigzag courseCreduce your speedDshift the weight to the stern
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单选题You are crossing a narrow channel in a 15-meter vessel when you sight a tanker off your port bow coming up the channel. Which statement is TRUE? （）AYours is the give-way vessel because it is less than 30 meters longBYou shall not impede the safe passage of the tankerCThe tanker is the stand-on vessel because it is to port of your vesselDThe tanker is the stand-on vessel because it is the larger of the two vessels
单选题You are about to cross a narrow channel when you see an approaching vessel that can only be navigated safely within the channel.You should（）.Across the channel as you are the stand-on vesselBcross only if the vessel in the channel is approaching on your port sideCnot cross the channel if you might impede the other vesselDsound the danger signal
单选题When it is advisable to remain on VHF channel 14 you should say（）.Astand by on VHF channel 14Bcome to VHF channel 14CVHF channel 14 is the best place for you to stay byDremain in channel 14 and do not change
单选题The effect known as bank cushion acts in which of the following ways on a single-screw vessel proceeding along a narrow channel? （）AIt forces the bow away from the bankBIt forces the stern away from the bankCIt forces the entire vessel away from the bankDIt heels the vessel toward the bank
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单选题When underway in a channel,you should keep to the（）.Amiddle of the channelBstarboard side of the channelCport side of the channelDside of the channel that has the widest turns
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单选题How does the effect known as bank suction act on a single-screw vessel proceeding along a narrow channel?（）.AIt pulls the bow toward the bankBIt pushes the entire vessel away from the bankCIt pulls the stern toward the bankDIt heels the vessel toward the bank
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单选题As you approach Old River Control Structure Light you see a flashing amber light. You should（）.Anavigate as close to the left descending bank as safety permitsBnavigate as close to the right descending bank as safety permitsCturn into the inflow channel as the bypass is now openDslow your engine speed to not more than 5 mph