USCG General Deck: Master's License

This is an interactive test. Read each question and select the proper answer by clicking on the appropriate answer. If a "Y" appears, your choice is correct. If a "N" appears, more study may be in order.

18: To determine the weight capacity of a deck in a cargo hold, you would refer to the __________.

58: Odorous cargoes are those that __________.

78: Which is an example of cargo damage caused by inherent vice?

96: The distance a vessel moves at right angles to the original course, when a turn of 180 has been completed, is called the __________.

    N a. advance
    N b. pivoting point
    Y c. tactical diameter
    N d. kick

146: When turning a ship in restricted space with a strong wind, it is normally best to __________.

    N a. go ahead on both engines with the rudder hard to one side, if on a twin-screw vessel
    N b. back down with the rudder hard to one side, if on a single-screw vessel
    N c. take advantage of the tendency to back to port, if on a twin-screw vessel
    Y d. turn so that the tendency to back into the wind can be used, if on a single-screw vessel

146: When turning a ship in restricted space with a strong wind, it is normally best to __________.

    N a. go ahead on both engines with the rudder hard to one side, if on a twin-screw vessel
    N b. back down with the rudder hard to one side, if on a single-screw vessel
    N c. take advantage of the tendency to back to port, if on a twin-screw vessel
    Y d. turn so that the tendency to back into the wind can be used, if on a single-screw vessel

212: Your vessel is port side to a pier with a spring line led aft from the bow. In calm weather, putting the engines ahead with the rudder hard left should bring __________.

    Y a. the bow in and the stern out
    N b. both the bow and stern in
    N c. the bow out and the stern in
    N d. both the bow and stern out

257: The distance between the surface of the liquid and the tank top in a cargo tank is called __________.

    N a. thievage
    N b. innage
    Y c. ullage
    N d. tankage

421: An International Tonnage Certificate will be issued to a vessel when it meets several requirements, one of which is that the vessel must __________.

    N a. admeasure over 100 GT
    Y b. be 79 or more feet in length
    N c. engage in intercoastal or international trade
    N d. be issued a Certificate of Inspection

447: One reason a tug's towing bitts are located forward of the rudders is because __________.

    N a. it makes it easier to hook up the towing hawser
    N b. this is where the towhook is located
    Y c. this allows more responsive steering
    N d. it is traditional

478: The moisture equilibrium chart can be used to determine the __________.

    N a. absolute moisture content of the air surrounding a hygroscopic cargo when moisture equilibrium exists
    Y b. dew point temperature that the air surrounding a hygroscopic commodity will have when in moisture equilibrium with that commodity
    N c. enthalpy of the air surrounding a hydroscopic cargo which is in moisture equilibrium with the cargo
    N d. temperature at which moisture equilibrium will occur in a cargo hold containing a hygroscopic cargo

539: Which type of shackle is used for most towing connections?

    Y a. Safety shackles
    N b. Round pin anchor shackles
    N c. Screw pin shackles
    N d. Heart shaped shackles

596: Before entering an ice area, the ship should be __________.

    N a. either trimmed by the head or the stern
    N b. on an even keel
    N c. trimmed down by the head
    Y d. trimmed down by the stern

849: The valve on the discharge side of a cargo pump on a tank vessel will usually be a __________.

    N a. gate valve
    N b. butterfly valve
    N c. globe valve
    Y d. check valve

869: To ensure proper seating when closing a valve on a tank, the valve should be __________.

    N a. set up as tight as possible by hand
    N b. set up tight using a valve wrench
    Y c. closed, opened a half turn, and then closed
    N d. closed against the stop and the locking pin inserted

952: You have orders to load cargoes of carbon disulfide, diisopropylamine and pyridine on your multi-product tankship. Which statement is TRUE?

    N a. Carbon disulfide may be carried in NOS. 1 and 2 center tanks and diisopropylamine in NOS. 1 and 2 wing tanks.
    N b. Pyridine and diisopropylamine may be carried in tanks having a common header vent.
    Y c. Pyridine need not be separated from carbon disulfide by two barriers (cofferdams, voids, empty tanks, etc.).
    N d. A tank of carbon disulfide may be used to separate a tank of pyridine from a tank of diisopropylamine.

997: When steering by hand, which of the following may be a functional input to the steering gear as a result of turning the wheel?

    Y a. Non-followup
    N b. Rudder adjustment
    N c. Weather adjustment
    N d. All the above may be activated

999: You are loading 530,000 barrels of cargo oil. At 0945 on 13 April, you find that you have loaded 202,000 barrels. At 1130, you find that you have loaded 223,000 barrels. If you continue at the same rate, you will finish at __________.

    N a. 1322, 13 April
    N b. 1920, 13 April
    N c. 1120, 14 April
    Y d. 1305, 14 April

1073: You are preparing to slush a stay on your vessel by lowering yourself down the stay in a bosun's chair. The proper way to do this is to ride down the stay on a riding shackle __________.

    N a. with the pin of the shackle riding on the stay
    Y b. with the pin of the shackle through the chair's bridle eye
    N c. with a hook attaching the chair to the riding shackle
    N d. connected to a second shackle on the chair

1132: A lookout can leave his station __________.

    N a. at the end of the watch
    N b. at any time
    Y c. ONLY when properly relieved
    N d. 15 minutes before the end of the watch

1134: The critical point in nylon line elongation is about __________.

    N a. 20%
    N b. 30%
    Y c. 40%
    N d. 50%

1142: The hitch used to secure the standing part of a gantline to the horns of a stage is a __________.

    Y a. marlinespike hitch
    N b. clove hitch
    N c. blackwall hitch
    N d. Killick hitch

1150: In ship construction, frame spacing is __________.

    N a. greater at the bow and stern
    Y b. reduced at the bow and stern
    N c. uniform over the length of the vessel
    N d. uniform over the length of the vessel, with the exception of the machinery spaces, where it is reduced due to increased stresses

1221: Your vessel is in Charleston, S.C. You need not clear Customs if __________.

    Y a. all the cargo on board is of U.S. origin and destined for New York
    N b. you took on no new cargo in Charleston, S.C. and are bound for Puerto Rico and thence foreign
    N c. you did not discharge any cargo in Charleston and are bound for Panama
    N d. you did not load any cargo in Charleston and are bound for Halifax

1242: You are a watchstanding mate and have come to the bridge to relieve the watch while underway at sea. The watch should not be transferred __________.

    N a. during an engine speed change
    Y b. during a navigational course change
    N c. unless the helm is in the "hand" mode
    N d. All of the above

1306: You are making mooring lines fast to bitts, stern to, as in some Mediterranean ports. A swell is liable to make the vessel surge. How should you tie up?

    Y a. Use manila or synthetic fiber hawsers only.
    N b. Use wires only from the stern and each quarter.
    N c. Use synthetic fiber and/or manila hawsers as required.
    N d. Use wires from each quarter and manila hawsers from the stern.

1329: A pelican hook __________.

    Y a. can be released while under strain
    N b. is used for boat falls
    N c. is used for extra heavy loads
    N d. is used for light loads only

1400: The half-breadth plan is __________.

    N a. an endwise view of the ship's molded form
    N b. a plan with the forebody to right of centerline and afterbody to the left of centerline
    N c. a longitudinal side elevation
    Y d. usually drawn for the port side only

1452: The helm command "Check her" means __________.

    N a. test the steering control
    N b. read the compass heading
    N c. stop the swing using hard over rudder
    Y d. slow the swing using moderate rudder

1614: Which bend or knot is used to tie a small line to a larger one?

    Y a. Becket bend
    N b. Bowline
    N c. Clove hitch
    N d. Lark's head

1640: The garboard strake is the __________.

    N a. raised flange at the main deck edge
    N b. riveted crack arrester strap on all-welded ships
    N c. riveting pattern most commonly used in ship construction
    Y d. row of plating nearest the keel

1774: Which knot is used to attach two different sized lines together?

    N a. Granny knot
    Y b. Sheet bend
    N c. Square knot
    N d. Thief knot

1849: The knot lettered U is a __________. (DO30DG )

    Y a. half hitch
    N b. round knot
    N c. becket bend
    N d. plain whipping

1862: How much force would be required to lift a weight of 200 lbs. using a gun tackle rigged to disadvantage (do not consider friction)?

    N a. 50 lbs.
    Y b. 100 lbs.
    N c. 150 lbs.
    N d. 200 lbs.

2027: Your vessel is issued a load line certificate dated 27 May 1992. What is NOT an acceptable date for one of the surveys for endorsements?

    N a. 28-Feb-93
    Y b. 27-Nov-93
    N c. 26-Aug-94
    N d. 27-May-95

2218: If reefer spaces are not properly cleaned prior to loading cargo, it will most likely cause __________.

    Y a. mold to develop on commodities
    N b. malfunction of the refrigeration equipment
    N c. contamination of the insulation in the space
    N d. All of the above

2249: Which knot should be used to secure a line to a spar when the pull is parallel to the spar? (DO30DG )

    N a. G
    N b. F
    Y c. P
    N d. Q

2254: You are using tackle number 4 to lift a weight. The hauling part of this tackle is bent to the weight hook (w) of tackle number 10. What is the mechanical advantage of this rig? (D029DG )

    N a. 4
    N b. 5
    N c. 9
    Y d. 20

2316: A lookout can leave his/her station __________.

    N a. at any time
    N b. at the end of the watch
    N c. 15 minutes before the end of the watch
    Y d. only when properly relieved

2396: Determine the area of a triangle with a base of 5.8 feet and a height of 2.1 feet.

    N a. 12.2 square ft.
    N b. 7.9 square ft.
    Y c. 6.1 square ft.
    N d. 3.0 square ft.

2462: Which term describes a part of a natural fiber line?

    N a. Twines
    Y b. Fibers
    N c. Lays
    N d. Lacings

2486: Which weld fault can only be detected by a method that examines the internal structure of a weld?

    N a. Undercut
    N b. Lack of reinforcement
    N c. Overlap
    Y d. Lack of penetration

2493: Your U.S. tankship is designed to carry anhydrous ammonia in bulk. The keel was laid in 1980. Which statement concerning the carriage of this cargo is TRUE?

    N a. A flammable gas detection system must be installed in each cargo pump room.
    N b. Tanks may not be located "on deck".
    N c. Carriage of this cargo is authorized by issuance of an IMO Certificate.
    Y d. Aluminum and copper alloys are prohibited from being in valve parts in contact with the cargo.

2572: A tug would NOT assist a ship to steer if the tug is made up to the large vessel __________.

    N a. by a tow line ahead of the vessel
    N b. forward on either bow of the vessel
    Y c. approximately amidships of the vessel
    N d. on the vessel's quarter

2646: Which statement is true concerning repairs on the hull of a vessel which is to be riveted and welded?

    N a. Riveting must be completed before welding begins.
    N b. Riveting and welding should be done alternately.
    Y c. Welding must be completed before the riveting begins.
    N d. It does not matter in what order the operations are done.

2662: What will NOT increase friction of a liquid flowing in a pipe and cause a loss of suction head?

    N a. Bends in the piping
    Y b. Slowing the pumping rate
    N c. Pipeline valves
    N d. Backing rings for pipe welds

2896: You are proceeding against the current on a river in the Great Lakes System. You are meeting a downbound vessel. Both vessels are power-driven. The other vessel sounds one short blast. You must __________.

    N a. change course to port
    N b. hold course and speed
    N c. sound three short blasts
    Y d. sound one short blast

2954: An intermediate spring is __________.

    N a. fitted in each leg of the towing bridle
    Y b. generally located between the "fishplate" and the main towing hawser
    N c. secured at the "H" bitts
    N d. usually made of manila hawser

3150: You are moving a gas free tank barge to dry dock for repairs. The barge must have onboard a valid __________.

    N a. Gas Free Certificate
    Y b. Certificate of Inspection
    N c. Permit to Proceed and Hot Work Permit
    N d. All of the above

3280: What is NOT accepted as the required shipping papers on a manned and loaded tank barge?

    N a. Bill of Lading
    N b. Manifest
    N c. Shipping document
    Y d. Logbook entry

3330: When towing astern, chafing gear should NOT be used on a hawser which is __________.

    N a. attached to an "H" bitt
    Y b. attached to an automatic towing engine
    N c. held amidships by a gob rope
    N d. connected to a swivel

3480: When barge headlogs do not meet or are not even with one another, the void or opening between them is called a __________.

    Y a. notch
    N b. hole
    N c. spacing
    N d. gap

3631: The number of certificated able seamen and lifeboatmen required on board is listed in the __________.

    Y a. Certificate of Inspection
    N b. American Bureau of Shipping code
    N c. Muster List ("Station Bill")
    N d. Safety of Life at Sea Convention

4141: What is/are the advantage(s) of using web lashing on light vehicles aboard Ro-Ro vessels?

    N a. Good working life
    N b. Light and easy to handle
    N c. Flexible
    Y d. All of the above

4164: According to the IMO Code, what are the minimum number of securing points that should be on each side of a "road vehicle", whose gross vehicle mass is between 30 tons and 40 tons, when carried on Ro-Ro vessels?

    N a. One
    N b. Two
    N c. Three
    Y d. None of the above

4172: What should be done after putting down the ramp on a Ro-Ro vessel, prior to loading or discharging cargo?

    N a. Turn on red cargo light.
    Y b. Turn on ventilation for cargo holds.
    N c. Call out the deck department for all hands.
    N d. None of the above

4174: What should be done immediately after putting down the stern ramp on a Ro-Ro vessel, prior to loading or discharging cargo?

    N a. Turn on the red cargo light.
    N b. Turn on pumproom ventilation.
    N c. Call out the deck department for all hands.
    Y d. Raise/open the stern door.

4211: Pedestal cranes have limit switches to restrict movement of which function(s)?

    N a. Hoist upper & lower limits
    N b. Luff travel limits
    N c. Rider block hoist upper & lower limits
    Y d. All of the above

4245: What is meant by the term "level-luffing" a crane?

    Y a. Luffing while the load remains at a constant height
    N b. Maintaining the boom at a constant height
    N c. Slewing the boom left or right in a level planet
    N d. None of the above

4875: The crane manufacturer's operating tables are posted near the __________.

    N a. crane pedestal
    N b. wire-rope locker
    N c. main deck
    Y d. crane controls