单选题A power-driven vessel pushing aheador towing alongside displays navigation lights and（）.A two all-round red lights in a vertical lineB two yellow towing lights in a vertical lineC two white masthead lights in a vertical lineD two lights on the stern，one yellow and one white

考题 A tug is best positioned for towing and maneuvering on rivers and other restricted waters where wave action is limited when ______.A.directly astern and pushing the towB.towing on a hawserC.towing alongside and parallel to the vessel it is towingD.towing on the hip

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考题 A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit ______.A.the masthead lights for a towing vesselB.the lights for a vessel restricted in its ability to maneuverC.sidelights，stern light and towing lightD.All of the above

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考题 There is a ______ when one or more vessels are towing or pushing another vessel or vessels，provided that they are all involved in commercial activities and not in a salvage operation．A.private safetyB.private maritime adventureC.common safetyD.common maritime adventure

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考题 A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of ______．A.A vessel towing by pushing aheadB.A power-driven vessel，not towingC.A barge being pushed aheadD.Either answer A or answer B

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考题 A vessel brought alongside should be fended off the towing vessel by ______.A.crew members using their armsB.crew members using the strong muscles of their legsC.fendersD.No fending is necessary due to the rugged construction of most towing vessels

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考题单选题A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of（）.A a vessel towing by pushing aheadB a power-driven vessel，not towingC a barge being pushed aheadD either answer A or answer B

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考题单选题A towing vessel 30 meters in length is pushing barges ahead. How many white masthead lights is the vessel REQUIRED to show at night?（）A OneB TwoC ThreeD Four

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考题单选题A tug is best positioned for towing and maneuvering on rivers and other restricted waters where wave action is limited when（）.A directly astern and pushing the towB towing on a hawserC towing alongside and parallel to the vessel it is towingD towing on the hip

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考题单选题When towing astern，increased catenary will（）.A increase control of the towB prevent the towing vessel from going in ironsC make the towing vessel less maneuverableD reduce shock stress on the towing hawser

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考题单选题A vessel constrained by her draught shall，when risk of collision with another vessel in a crossing or head-on situation exists，（）.A apply the relevant Steering and Sailing Rules as a power-driven vesselB apply the relevant Steering and Sailing Rules as a Sailing vesselC apply the relevant Steering and Sailing Rules as a vessel not under commandD apply the relevant Steering and Sailing Rules as a vessel engaged in a towing operation

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考题单选题A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit（）.A the masthead lights for a towing vesselB the lights for a vessel restricted in its ability to maneuverC sidelights，stern light and towing lightD All of the above

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考题单选题In astern towing，a tow span，also called the tow bar or towing arch，is used to（）.A insure that the hawser leads directly aft as it passes over the stern of the towing vesselB increase the stability of the towing vessel by raising the hawser off the deckC reduce chafing of the towing hawserD prevent fouling of the hawser on deck gear located on the stern of the towing vessel

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考题单选题A vessel brought alongside should be fended off the towing vessel by（）.A crew members using their armsB crew members using the strong muscles of their legsC fendersD No fending is necessary due to the rugged construction of most towing vessels

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考题单选题A power-driven vessel towing another vessel astern (tow less than 200 meters) shall show （）.A three masthead lights in a vertical line instead of either the forward or after masthead lightB two masthead lights in a vertical line instead of either the forward or after masthead lightsC two towing lights in a vertical line at the sternD a small white light aft of the funnel

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考题单选题When a pushing vessel and a vessel（）ahead are rigidly connected in a composite unit they shall be regarded as a power-driven vessel.A is pushedB being pushedC was pushedD be pushed

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考题单选题A vessel，which does not normally engage in towing operations，is towing a vessel in distress.She（）.A need not show the lights for a vessel engaged in towing，if it is impractical to do soB may show the lights for a vessel not under commandC must show a yellow light above the stern lightD must show the lights for a vessel towing

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考题单选题The Vessel Bridge-to-Bridge Radiotelephone Act applies to which towboat?（）A A 100 GT towboat，24 feet in lengthB A 90-foot towboat tied to the pierC A 60-foot towboat towing by pushing aheadD A 400 GT towboat anchored

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考题单选题The Vessel Bridge-to-Bridge Radiotelephone Act applies to（）.A every towing vessel of 16 feet or over in length while navigatingB every vessel of 50 GT and upward，carrying one or more persons for hireC all aircraft operating on the waterD every power-driven vessel of 20 meters and upward while navigating

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考题单选题A vessel towing where the tow prevents her from changing course shall carry（）.A only the lights for a vessel towingB only the lights for a vessel restricted in her ability to maneuverC the lights for a towing vessel and the lights for a vessel restricted in her ability to maneuverD the lights for a towing vessel and the lights for a vessel not under command

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考题单选题A vessel constrained by her draft may display（）.A three all-round red lights instead of the lights required for a power-driven vessel of her classB the same lights as a vessel restricted in her ability to maneuverC three all-round red lights in addition to the lights required for a power-driven vessel of her classD the lights for a power-driven vessel which is not under command

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考题单选题A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit（）.A the masthead lights for a towing vesselB the lights for a vessel restricted in its ability to maneuverC sidelights，sternlight and towing lightD All of the above

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考题单选题A 20-meter power-driven vessel pushing ahead or towing alongside will display（）.A a single white light forwardB two masthead lights in a vertical lineC two towing lights in a vertical lineD two all-round red lights where they can best be seen

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考题单选题A power-driven vessel，when towing astern，shall show（）.A two towing lights in a vertical lineB a towing light in a vertical line above the sternlightC two towing lights in addition to the sternlightD a small white light in lieu of the sternlight

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考题单选题A towing vessel and her tow are severely restricted in their ability to change course. When making way，the towing vessel will show ONLY（）.A the masthead lights for a towing vesselB the lights for a vessel restricted in her ability to maneuverC sidelights，stern light，and towing lightD All of the above

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考题单选题Vessel towing with the current shall（）tow more than two boats and they must be towed alongside.A at timesB at any timeC at no timeD at moment

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考题单选题If the towline parts，you should（）.A start towing by pushing aheadB abandon the towing vesselC retrieve the tow bridleD relieve strain on the retrieving line

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考题单选题When a pushing vessel and a vessel being pushed are rigidly connected in a composite unit，they shall be regarded as（）.A a tugboatB a sailing vesselC a power-driven vesselD a vessel propelled by machinery and under sail

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