If a vessel under tow starts jumping on its tow line，the most appropriate action to alleviate the condition is to（）.

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• If you are guilty of failure to properly perform your duties as Operator of Uninspected Towing Vessels，which of the following actions may NOT be taken? （）

  A . Issuance of a letter of warning B . Suspension of your license C . Revocation of your license D . A fine placed against your license

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• The term BOLLARD PULL refers to a towing vessel’s（）.

  A . propulsion horsepower available B . pulling ability at cruise power C . towing winch capability D . pulling ability under static conditio

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• A vessel towing where the tow prevents her from changing course shall carry（）.

  A . only the lights for a vessel towing B . only the lights for a vessel restricted in her ability to maneuver C . the lights for a towing vessel and the lights for a vessel restricted in her ability to maneuver D . the lights for a towing vessel and the lights for a vessel not under command

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• 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 vessel B . the lights for a vessel restricted in its ability to maneuver C . sidelights，stern light and towing light D . All of the above

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• Fire protection regulations for towing vessels require that drills be conducted on board the vessel as if there were an actual emergency. Drills include all of the following，EXCEPT（）.

  A . testing all alarm and detection systems B . breaking out and using the vessel's emergency equipment C . participation by selected crew members D . one person putting on protective clothing，if the vessel is so equipped

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• A vessel being towed astern，where the length of the tow exceeds 200 meters，will exhibit （）.

  A . two balls in a vertical line B . a diamond shape where it can best be seen C . a ball on each end of the tow D . no dayshape

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• 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 light B . two masthead lights in a vertical line instead of either the forward or after masthead lights C . two towing lights in a vertical line at the stern D . a small white light aft of the funnel

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• A power-driven vessel，when towing astern，shall show（）.

  A . two towing lights in a vertical line B . a towing light in a vertical line above the sternlight C . two towing lights in addition to the sternlight D . a small white light in lieu of the sternlight

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• A towing vessel becomes tripped while towing on a hawser astern. What factor is MOST important when assessing the risk of capsizing? （）

  A . Length of the towline B . Height of the towline connection C . Longitudinal position of the towline connection D . Direction of opposing force

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• A towing vessel’s fire detection system may be certified to comply with the Coast Guard’s towing vessel fire protection regulations by（）.

  A . a Coast Guard inspector B . a registered professional engineer C . the owner or Master of the vessel D . a licensed electricia

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• If a towing vessel and her tow are severely restricted in their ability to change course，they may show lights in addition to their towing identification lights. These additional lights may be shown if the tow is（）.

  A . pushed ahead B . towed alongside C . towed astern D . Any of the above

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• A vessel brought alongside should be fended off the towing vessel by（）.

  A . crew members using their arms B . crew members using the strong muscles of their legs C . fenders D . No fending is necessary due to the rugged construction of most towing vessel

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• A vessel towing a barge astern would show，at the stern（）.

  A . only a stern light B . a towing light above the stern light C . two towing lights in a vertical line D . two white lights in a vertical line

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• 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 vessel B . the lights for a vessel restricted in her ability to maneuver C . sidelights，stern light，and towing light D . All of the above

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• A tug is towing three manned barges in line in fog. The first vessel of the tow should sound （）.

  A . no fog signal B . one short blast C . one prolonged and three short blasts D . one prolonged，one short，and one prolonged blast

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• You are under sail and overtaking a tug and tow.Which action is correct（）.

  A . The power-driven tug must maneuver to avoid collision B . You must maneuver to avoid the tug and tow C . You must maneuver to avoid collision only if the tug is to leeward and the wind is on your port side D . Both vessels are required to maneuver to avoid collisio

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• A vessel or object being towed astern shall display a(n)（）.

  A . forward masthead light B . after masthead light C . stern light D . All of the above

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• Apparent wind speed blowing across a ship under tow can be measured by a(n)（）.

  A . barometer B . wind vane C . anemometer D . thermometer

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• If the situation arose where it became necessary to tow a disabled vessel，which statement is TRUE concerning the towing line?（）.

  A . The towing line between the two vessels should be clear of the water B . The towing line should be taut at all times between the vessels C . There should be a catenary so the line dips into the water D . None of the above

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• Once a towline is connected between the towing vessel and the disabled vessel，the towing vessel should（）.

  A . not exceed bare steerageway during the transit B . take a strain as soon as you can to control the tow C . come up to speed very slowly and maintain a safe speed D . come up to speed quickly，then cut back power considerably to ease the strai

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• A towing vessel is tripped when（）.

  A . it is overtaken by the tow B . it is pulled sideways by the tow C . the weight of the towing hawser causes loss of maneuverability D . the propeller is fouled by the towing hawser

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• 108. Apparent wind speed blowing across a vessel under tow can be measured by a(n) ______.

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• Fire protection regulations for towing vessels require that drills be conducted on board the vessel as if there were an actual emergency．Drills include all of the following，EXCEPT ______．

  A.testing all alarm and detection systems B.breaking out and using the vessel's emergency equipment C.participation by selected crew members D.one person putting on protective clothing，if the vessel is so equipped

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• If a towing vessel and her tow are severely restricted in their ability to change course，they may show lights in addition to their towing identification lights.These additional lights may be shown if the tow is ().

  A.pushed ahead B.towed alongside C.towed astern D.Any of the above

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