A chain bridle is used when towing astern because it（）.

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• What is used to prevent twisting of a towing bridle?（）

  A . A bitt B . A bulkhead C . A V-spring D . A fishplate

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• A tow bridle is attached to the main tow hawser at the（）.

  A . bight ring B . tow hook C . fishplate D . swivel

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• A design modification of an anchor chain which prevents kinking is the（）.

  A . detachable link B . stud link C . Kenter link D . connection link

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• When anchoring,it is a common rule of thumb to use a length of chain（）.

  A . five to seven times the depth of water B . seven to ten times the depth of water C . twice the depth of water D . twice the depth of water plus the range of tide

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• What is the primary disadvantage of a permanent chain chaser system?（）

  A . It requires anchor handling boats with more horsepower B . Chain chasers work in shallow water only C . Chain chasers will not work with piggyback anchors D . It takes longer to deploy anchors using chain chaser

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• The part of a windlass which physically engages the chain during hauling or paying out is the（）.

  A . devil's claw B . bull gear C . wildcat D . cat head

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• After deploying the anchor，a permanent chain chaser is（）.

  A . removed from the anchor chain B . connected to a buoy at the anchor C . stripped back to the rig and secured D . connected to a buoy halfway down the chai

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• A permanent chain chasing system is used to（）.

  A . clean anchor chain as it's hauled in B . recover anchors which have lost their buoys C . run and retrieve anchors D . prepare anchor chain for inspectio

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• On small sailing vessels，the PRIMARY reason for using nylon in a combination chain-nylon anchor line is to（）.

  A . provide elasticity B . increase the strength C . reduce the cost D . reduce the weight

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• A chain bridle is used when towing astern because it（）.

  A . is easy to connect B . provides an effective catenary and absorbs shock due to its weight C . makes rigging a swivel unnecessary D . prevents the tow from yawing by the drag of the chains in a seaway

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• Which tensioning device is used with chain to secure heavy vehicles aboard Ro-Ro vessels（）.

  A . Chain lever B . Buckle tensioner C . Adjust-a-matic tensioner D . Ratchet tensioner

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• What can be used to measure the percentage of oxygen inside a chain locker?（）

  A . Flame safety lamp B . Combustible gas indicator C . Oxygen indicator D . H S meter

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• A chain stripper is used to（）.

  A . prevent chain from clinging to the wildcat B . clean the marine debris from the chain C . flake chain from a boat's chain locker D . clean chain prior to an x-ray inspectio

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• Which type of link is generally used to connect shots of anchor chain（）.

  A . Detachable B . Open C . Pear shaped D . Stud link

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• The MINIMUM acceptable size for a towing bridle would be that size in which the safe working load (SWL) of each leg of the bridle is equal to（）.

  A . one-half the SWL of the main towing hawser B . three-fourths the SWL of the main towing hawser C . that of the main towing hawser D . twice that of the main towing hawser

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• When towing，what is the main reason for using a chain bridle on a wire hawser（）.

  A . It makes for an easy connection B . It gives a spring effect to cushion the shock C . It eliminates the necessity of a swivel D . It does not chafe

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• When a deck cargo is secured with chain or wire lashings and grab (pear) links，which statement is FALSE?（）

  A . The amount of take-up is limited by the length of the turnbuckle B . At the grab (pear) link，the slack end of chain should be led back and secured to the chain above the link C . The lashings should be inspected each day and any slack taken up D . The turnbuckle should be secured with a stick or lock nut

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• A tool consisting of a handle and releasable chain used for turning pipe or fittings of a diameter larger than that which a pipe wrench would fit is called（）.

  A . breakout wrench B . makeup tongs C . chain tongs D . pipe spinner

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• Which statement is true about a Dynamic Chain Selection Module instance?（）

  A . It is the first module in the partner module chain in Web Services Security Management （WSSM）. B . It is the last module in the partner module chain in WSSM. C . It is the first module in the application module chain for partner. D . It is the last module in the application module chain for the partner.

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• （）is used for heaving up and slacking away the anchor and chain.

  A . A winch B . A windlass C . A deck crane D . A lifeboat engine

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• A common means of connecting shots of anchor chain in the field is to use a（）.

  A . sprocket B . Kenter link C . swivel D . end shackle

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• A measurement device for inspecting anchor chain is the（）.

  A . slide rule B . go-no-go gauge C . derrick tape D . amp probe

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• 85. A design modification of an anchor chain which prevents kinking is the ______.

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