A jack-up drilling rig being towed must（）.

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• A report of casualty to a mobile offshore drilling unit must include （）.

  A . the estimated cost of damage to the unit B . an evaluation of who was at fault C . the amount of ballast on board D . the name of the owner or agent of the unit

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• In a married falls rig at the after end of a hatch , a boom is rigged in a fore and aft line through its heel . Stresses on the outboard guy will be least if the guy is made fast at a point（）.

  A . abreast the heel B . at right angles to the boom when viewed from above C . aft of the heel D . forward of the spiderband

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• The preventer guy，as used on a conventional yard and stay rig，（）.

  A . is rigged at an angle of 70°to 90°from the guy it assists B . takes the strain imposed on the schooner guy when burtoning cargo C . is rigged when lifting cargo that exceeds the SWL of a single whip D . should take the strain if the regular guy part

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• The purpose of a preventer as it is used on a conventional yard and stay cargo rig is to（）.

  A . allow greater than normal loads to be handled by the gear B . act as an inboard guy in the event the inboard guy parts during cargo handling C . assist the outboard guy in supporting stresses during cargo handling D . prevent the inboard guy from parting due to stresses during cargo handling

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• During a fire drill on a ship，what action is required?（）

  A . Start each fire pump B . Launch and run a lifeboat C . Inventory rescue and fire equipment D . Inspect fire hose

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• The maximum theoretical stress that can be developed on a guy in a yard and stay rig is limited by the（）.

  A . lifting capacity of the winch B . location of the boom C . position of the guy D . weight of the load

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• A schooner is a fore-and-aft rigged vessel with（）.

  A . a single mast B . two masts: with the mizzen stepped abaft the rudder post C . two masts: with the mizzen stepped forward of the rudder post D . at least two masts: a foremast and a mainmast

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• During a fire drill on a vessel,what action is required?（）.

  A . Start each fire pump B . Launch aand run a lifeboat C . Inventory rescue and fire equipment D . Inspect fire hose

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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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• When lowering lifeboats in heavy seas，a good practice is to rig frapping lines（）.

  A . on only the forward falls B . on only the after falls C . with a lead of about 45 degrees to the boat D . from the falls to the main deck of the vessel

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• A vessel is underway with a work stage rigged over the side. A seaman may work on the stage，but only when（）.

  A . wearing a life jacket B . wearing a safety harness secured to the stage C . wearing both a life jacket and a safety harness secured to the stage D . the vessel is not making way

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• A fire and boat drill on a tank vessel shall, by regulation, include （）.

  A . starting the fire pumps B . checking firemans outfits and other personnel rescue equipment C . checking relevant communications equipment D . All of the above

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• Fighting a rig fire in the ballast pumproom with hoses would adversely affect the stability of the rig most by（）.

  A . increasing the permeability of the pumproom B . reduction of drill water from the storage tanks C . a list caused by water filling the compartment D . a reduced KG caused by water filling the compartment

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• Most drill ships and barges have a walled opening below the derrick，open to the water’s surface and through which various drilling tools can pass down to the sea floor called a （）.

  A . moon pool B . spider deck opening C . pontoon D . keyway

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• The safest procedure used to rig a guy and preventer is to have the guy（）.

  A . and preventer have equal stress B . stronger than the preventer to minimize the danger of separation C . take a lighter load than the preventer as a safety factor D . take the stress in case the preventer part

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• Which is a part of a vessel’s standing rigging（）.

  A . Sheet B . Backstay C . Topping lift D . Downhaul

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• What equipment is customarily used when seamen are working on a stage rigged over the side of a vessel（）.

  A . Jacob's ladder B . Manropes C . Heaving lines D . All of the above

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• When rigging a bosun’s chair，a tail block or lizard is used to（）.

  A . guide the bosun's chair down a stay when applying a protective coating B . run paint or tools up to a sailor in a chair with a heaving line C . keep a bosun's chair from swinging with the ship's motion D . reeve the gantline through

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• A heavy，thick-walled tube，usually steel，used between the drill pipe and the bit in the drill stem to weight the bit in order to improve its performance is called a（）.

  A . heavy-walled drill pipe B . tool joint C . down hole tool D . drill collar

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• A splice that can be used in running rigging，where the line will pass through blocks，is a（）.

  A . Short splice B . Long splice C . Back splice D . Spindle splice

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• A jack-up drilling unit elevated on the Outer Continental Shelf must have a fog horn that will sound（）.

  A . a 2-second blast every 20 seconds B . a 4-second blast every 20 seconds C . an 8-second blast every 30 seconds D . a 10-second blast every 30 second

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• Fighting a rig fire in a watertight compartment with hoses could reduce the stability of the rig by（）.

  A . progressive downflooding B . reducing the level of drill water from the storage tanks C . causing a list due to the water in the compartment D . reducing the KG to minimum allowable

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• ____ , it is quite easy to drill a hole in it with a laser.

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