On your vessel，a wire rope for the cargo gear shows signs of excessive wear and must be replaced. In ordering a new wire for this 10-ton boom，what safety factor should you use?（）

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• Temporary seizings on wire rope are made with（）.

  A . marline B . sail twine C . tape D . wire

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• On a twin-screw，twin-rudder vessel，the most effective way to turn in your own water，with no way on，is to put（）.

  A . one engine ahead and one engine astern，with full rudder B . one engine ahead and one engine astern，with rudders amidships C . both engines ahead，with full rudder D . both engines astern，with full rudder

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• When securing a hook to the end of a wire rope you should use（）.

  A . A bowline knot B . A long splice C . An overhand knot with a wire rope clip D . Wire rope clips with a thimble eye

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• A fire has broken out on the stern of your vessel. You should maneuver your vessel so the wind（）.

  A . blows the fire back toward the vessel B . comes over the bow C . comes over the stern D . comes over either beam

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• You are preparing to lubricate standing rigging on your vessel．When rigging a bosun’s chair on a stay with a shackle，（）.

  A . Connect the shackle to the bosun's chair with a hook B . Never allow the shackle pin to ride on the stay C . Run the gantline through the shackle and then make fast to the bosun's chair D . Tie the bitter end of the gantline to the shackle before shackling it to the bosun's chair

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• If your vessel were proceeding down river (descending)，a green square marker with a green reflector border on the right bank would be a（）.

  A . mile board B . dredging mark C . passing daymark D . crossing daymark

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• When taking a Pilot from a pilot vessel in a seaway，which way should you head your vessel if the ladder is on the leeward side（）.

  A . Bow to the sea and no way on your vessel B . Sea on the lee quarter with ship moving ahead slowly C . Sea on the weather bow and ship moving ahead slowly D . Sea on the quarter with sternway on the shi

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• A wire rope that has been overstrained will show（）.

  A . a bulge in the wire where the strain occurred B . a decrease in diameter where the strain occurred C . a kink in the wire where the strain occurred D . no visible effects of an overstrai

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• What is a step in attaching a poured metal socket to a wire rope?（）

  A . Etch the wire with acid B . Install a wire seizing on the wire that will be inside the socket C . Ensure the fiber core is well lubricated D . Pour molten babbitt metal into the socket

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• A rope made of a combination of wire and fiber is known as（）.

  A . independent B . lang lay C . preformed D . spring lay

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• You have a large，broken-down vessel in tow with a wire rope and anchor cable towline. Both vessels have made provision for slipping the tow in an emergency; however，unless there are special circumstances（）.

  A . the towing vessel should slip first B . the vessel towed should slip first C . they should slip simultaneously D . either vessel may slip first

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• A common class of wire rope used for mooring is the 6x19 class. What does the 6 represent?（）

  A . Factor of safety B . Number of wires per strand C . Number of strands per wire rope D . Number of wires in the core

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• What is an advantage of having wire rope with a fiber core over that of a wire rope of the same size with a wire core（）.

  A . Fiber core rope offers greater strength B . Fiber core rope offers greater flexibility C . Fiber core rope can be used at higher operating temperatures D . Fiber core rope is the only type authorized for cargo runner

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• A common class of wire rope is the 6X37 class.What does the 37 represent（）.

  A . Number of wires in the inner core B . Number of strands per wire rope C . Tensile strength of the wire D . Number of wires per strand

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• The wire ropes and blocks, or pulleys, on a ship are called（）.

  A . the apparatus B . equipment C . riggings D . fitting

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• Which space(s) on your cargo vessel must have a fire detection system?（）

  A . Any compartment containing explosives B . Any compartment adjacent to one containing explosives C . Enclosed spaces which are specially suitable for vehicles D . All of the above

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• A 6x19 wire rope would be（）.

  A . 6 inches in diameter and 19 fathoms long B . 6 inches in circumference with 19 strands C . 6 strands with 19 wires in each strand D . 19 strands with 6 wires in each strand

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• A six-strand composite rope made up of alternate fiber and wire strands around a fiber core is called（）.

  A . Spring lay B . Lang lay C . Cable lay D . Alternate lay

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• If you were to pass a stopper on a wire rope，what should the stopper be made of（）.

  A . Wire B . Manila C . Nylon D . Chai

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• What material may be substituted for zinc when making a poured metal socket ending to a wire rope（）.

  A . Lead B . Babbitt C . Solder D . Nothing

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• The lifeboats on your vessel are stowed on cradles on deck and are handled by sheath-screw boom davits. Which of the following statements about launching a boat is TRUE?（）

  A . The boat should be hoisted a few inches clear of the cradle before cranking out the davits B . The inboard gripes should be cast off before the outboard gripes C . The outboard section of the cradle must be released D . The tricing pendants will automatically bring the boat alongside at the embarkation deck

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• （）of the following statements is INCORRECT regarding a fire and boat drill on board your cargo vessel.

  A . At least one fire and boat drill shall be held within 24 hours of leaving a port where more than 25 percent of the crew has been replaced B . The Master is responsible in seeing that each lifeboat is lowered to the water at least once in each 6 months C . Lifeboat equipment shall be examined at least once each month to insure that it is complete D . An entry shall be made in the vessel's Official Logbook relative to each fire and boat drill

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• If your vessel has a starboard list after taking on fuel, you would transfer fuel （）.

  A . to starboard B . to port C . forward D . aft

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• When cutting wire rope，seizings are put on each side of the cut.The seizings prevent the wire from unlaying and also（）.

  A . Maintain the original balance of the tension in the wires and strands B . Prevent moisture from entering between the wires at the cut end C . Forces lubricant from the core to protect the raw，cut end D . All of the above

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