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.


14: Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this, you should __________.


48: Which term describes goods having a stowage factor below 40?


180: Your tank vessel is loading a hazardous cargo. The allowance for expansion is based on ambient temperatures of what maximum range?


244: "Hard right rudder" means __________.

    Y a. put the rudder over to the right all the way
    N b. jam the rudder against the stops
    N c. meet a swing to the right, then return to amidships
    N d. put the rudder over quickly to 15° right rudder

300: On which form do you provide a written report of Marine Casualty to the nearest Coast Guard Marine Safety Office?

    N a. DD 214
    Y b. CG 2692
    N c. DOT 211
    N d. CG 5511

418: On a vessel proceeding from a very cold to a warm climate with a cargo of a nonhygroscopic nature in the holds, which is TRUE?

    N a. Danger of heavy ship sweat exists; constant and vigorous ventilation is required.
    Y b. There is danger of heavy cargo sweat if outside air is introduced by ventilation.
    N c. There is little danger of ship's sweat, slight possibility of cargo sweat; moderate ventilation is needed.
    N d. The possibility of any sweat problem, either cargo or ship, is remote.

463: A tow span __________.

    N a. prevents the towing hawser from snagging any equipment or gear on deck
    N b. may be equipped with a greased, free sliding spool to fairlead the towing hawser
    N c. allows the crew access to the fantail and to move safely on deck aft of the towing bitts or winch
    Y d. All of the above

525: To lay out a towing hawser in a fore-and-aft direction so each bight is clear and can run out freely without snagging describes __________.

    N a. flemishing
    Y b. faking
    N c. spooling
    N d. worming, parceling and serving

533: A towing hook may be released from the __________.

    N a. tug's engineroom or the bow
    Y b. pilot house or aft steering station
    N c. forecastle
    N d. towing bitts by reaching over and releasing a lever

614: A fid is a __________.

    N a. mallet used when splicing wire rope
    N b. sharp pointed crow bar used to unlay wire rope
    N c. tapered steel pin used to separate wire rope
    Y d. tapered wooden pin used when splicing heavy rope

617: In illustration D044DG, the mooring line labeled "A" is called a(n) __________. (DO44DG )

    N a. onshore stern line
    Y b. offshore stern line
    N c. after breast line
    N d. after spring line

682: The mooring line labeled "H" is called a(n) __________. (DO44DG )

    N a. forward breast line
    Y b. offshore bow line
    N c. offshore spring line
    N d. onshore bow line

778: What is the stowage factor of a commodity whose density is 15 pounds per cubic foot?

    N a. 15
    N b. 45
    N c. 133
    Y d. 149

908: You must load as much of a large shipment of case goods as possible into a hold which has 24,400 cubic feet of space. Each case measures 2 feet by 2 feet by 4 feet and weighs 448 pounds. If you allow for broken stowage of 15%, how many long tons can be loaded?

    N a. 54
    N b. 207
    Y c. 259
    N d. 351

926: Usually the most gentle way of riding out a severe storm on a larger vessel is __________.

    N a. head on at slow speeds
    N b. hove to
    Y c. running before the seas
    N d. to rig a sea anchor

966: When a boat turns broadside to heavy seas and winds, thus exposing the boat to the danger of capsizing, the boat has __________.

    Y a. broached
    N b. pitchpoled
    N c. trimmed
    N d. yawed

995: The maneuver which will return your vessel in the shortest time to a person who has fallen overboard is __________.

    Y a. a single turn with hard rudder
    N b. engine(s) crash astern, no turn
    N c. a Williamson Turn
    N d. two 180° turns

1000: The "Mode" selector switch can be positioned and select all of the following EXCEPT __________.

    Y a. weather adjustments
    N b. hand-electric steering
    N c. automatic gyro
    N d. non-followup control

1026: When making way in heavy seas you notice that your vessel's screw is being lifted clear of the water and racing. One way to correct this would be to __________.

    N a. increase speed
    Y b. decrease speed
    N c. move more weight forward
    N d. shift the rudder back and forth several times

1082: A lashing used to secure two barges side by side, lashed in an "X" fashion, is called a __________.

    N a. backing wire
    Y b. scissor wire
    N c. face wire
    N d. breast wire

1085: Which of the following statements concerning the rigging of bosuns' chairs and their use is TRUE?

    N a. Always secure the gantline to the chair with a bowline.
    N b. Always have the chair hoisted with at least three turns on a winch drum.
    Y c. Any tools, paint pots etc. should be secured by lanyards.
    N d. When riding a stay, make sure that the bow of the shackle passes through the becket of the bridle.

1159: Which product is most likely to accumulate static electricity?

    N a. Crude oil
    N b. Hard asphalt
    Y c. Lubricating oil
    N d. Residual fuel oil

1185: As shown, the mooring line labeled "C" is called a __________. (DO44DG )

    N a. stern line
    N b. spring line
    Y c. breast line
    N d. shore line

1282: When evacuating a seaman by helicopter lift, the vessel should be __________.

    N a. stopped with the wind dead ahead
    N b. stopped with the wind on the beam
    Y c. underway with the wind 30° on the bow
    N d. underway on a course to provide no apparent wind

1517: Which picture represents a timber hitch? (DO30DG )

    Y a. E
    N b. F
    N c. N
    N d. U

1526: One shot of anchor chain is equal to how many feet (meters)?

    N a. 6 (1.8 meters)
    N b. 15 (4.6 meters)
    N c. 45 (13.7 meters)
    Y d. 90 (27.4 meters)

1530: Shell plating is __________.

    N a. the galvanizing on steel
    N b. a hatch cover
    Y c. the outer plating of a vessel
    N d. synonymous with decking

1623: A short splice in a line __________.

    N a. decreases the size of the line
    N b. should be used if the line is going through a block
    N c. should only be used in wire rope
    Y d. doubles the size of the line

1765: The annual survey for endorsement of a Load Line Certificate must be held within __________.

    N a. the three month period immediately following the certificate's anniversary date
    N b. the three month period immediately preceding the certificate's anniversary date
    Y c. three months either way of the certificate's anniversary date
    N d. the three month period centered on the certificate's anniversary date

1779: Using the graph shown, if the dry bulb temperature is 58°, and the wet bulb temperature is 53°, what is the relative humidity in a cargo hold? (D008DG )

    N a. 56%
    N b. 61%
    N c. 66%
    Y d. 75%

1889: The helm command "Nothing to the left" means do NOT __________.

    N a. use left rudder
    Y b. steer left of the ordered course
    N c. steer right of the ordered course
    N d. leave any buoys on the port side

2033: A spring line leads __________.

    Y a. fore and aft from the ship's side
    N b. to the dock at a right angle to the vessel
    N c. through the bull nose or chock at the bow
    N d. through the chock at the stern

2046: The structural member indicated by the letter I is the __________. (D033DG )

    N a. garboard strake
    N b. center pillar
    Y c. keel
    N d. girder

2048: 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 __________.

    N a. one-half the SWL of the main towing hawser
    N b. three-fourths the SWL of the main towing hawser
    Y c. that of the main towing hawser
    N d. twice that of the main towing hawser

2098: Snow has obliterated surface features and the sky is covered with uniform, altostratus clouds. There are no shadows and the horizon has disappeared. What is this condition called?

    N a. Ice blink
    Y b. Whiteout
    N c. Water sky
    N d. Aurora reflection

2136: Your enrolled vessel is bound from Baltimore, MD, to Norfolk, VA, via Chesapeake Bay. Which statement about the required pilot is TRUE?

    Y a. The pilot need only be licensed by the Coast Guard.
    N b. The Pilot must be licensed by either Virginia or Maryland.
    N c. The Pilot must be licensed by Virginia and Maryland.
    N d. The Pilot must be licensed by Virginia, Maryland and the Coast Guard.

2154: A vessel has a charter party for one voyage to carry a full load of manganese from Durban, South Africa, to Baltimore, Maryland, at a stipulated rate per ton. Which type of contract is involved?

    N a. Bareboat charter party
    Y b. Voyage charter party
    N c. Demise charter party
    N d. Time charter party

2280: You are conducting trials to determine the maneuvering characteristics of your vessel. While making a turn, you take ranges and bearings of an isolated light with the results as shown. Based on this information, what is the advance for a turn of 45°? (D034DG )

    N a. 590 yards
    N b. 635 yards
    Y c. 690 yards
    N d. 740 yards

2283: What is the area of a circle with a radius of 2 feet after a sector of 86° has been removed?

    N a. 2.39 sq. ft
    N b. 3.02 sq. ft
    Y c. 9.55 sq. ft
    N d. 12.57 sq. ft

2291: Before a Master relieves a Pilot of the conn, the __________.

    N a. Master must first request the Pilot to take corrective action
    N b. Master should agree to sign a release of liability form
    Y c. Master should foresee any danger to the vessel on the present course
    N d. vessel must be in extremis

2506: A tow of 9 barges is made up three abreast and three long. The towboat is faced up to the center string which is known as the __________.

    N a. main string
    Y b. push string
    N c. power string
    N d. face string

2520: When a line is spirally coiled about its end and lying flat on deck, it is said to be __________.

    N a. coiled
    N b. faked
    Y c. flemished
    N d. seized

2547: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated IMMEDIATE will be delivered within __________.

    N a. 3 hours to start of business the following day
    Y b. 30 minutes to 1 hour
    N c. 1 to 6 hours
    N d. 10 minutes if possible

2564: The major components which determine the length of catenary in a deployed anchor cable are water depth, cable tension, and __________.

    N a. environmental forces
    N b. bottom conditions
    Y c. cable weight
    N d. water density

2799: Who publishes the "Canadian List of Lights, Buoys and Fog Signals"?

    N a. The U.S. Coast Guard
    Y b. The Canadian Coast Guard
    N c. The U.S. Hydrographic Service
    N d. The Canadian Hydrographic Service

2911: The wooden plug inserted in the vent of a damaged tank should be removed if you are going to __________.

    Y a. pump from the damaged tank
    N b. fight a fire
    N c. abandon ship
    N d. use the crossover system

2946: Which single-letter signal, when used by icebreakers on the Great Lakes, may be made by using the ship's whistle?

    N a. E
    N b. I
    Y c. M
    N d. None

2986: Sulfuric acid is a __________.

    N a. clear syrupy liquid with no odor
    Y b. colorless-to-brown liquid with a choking odor when hot
    N c. colorless liquid with a pleasant fruity odor
    N d. whitish liquid with a faint, pleasant odor

3162: When maneuvering from pull towing to breasted (alongside) towing, a twin-screw vessel is more likely than a single-screw vessel of equal horsepower to __________.

    N a. trip or capsize
    Y b. foul the towline
    N c. go into irons
    N d. part the towing strap

3438: One advantage of chain over wire rope for a tow bridle is that chain __________.

    N a. is better suited for inland towing
    Y b. resists damage from chafing
    N c. handles more easily
    N d. equalizes towing forces better

3452: A drift lead indicates that the vessel is dragging anchor when the line is __________.

    Y a. taut and leading forward
    N b. slack
    N c. leading out perpendicular to the centerline
    N d. leading under the hull

3583: Indicated horsepower refers to a towing vessel's power which is __________.

    Y a. theoretically available
    N b. measured on a test bed
    N c. developed at the shaft
    N d. measured by dynamometer

3691: On the cargo manifest, the gross weight of a box containing cargo is the weight of the __________.

    N a. cargo
    N b. box
    Y c. cargo and box
    N d. rate weight

4117: Cargo securing for Ro-Ro is based on the concept of __________.

    N a. solid packing
    Y b. rapid loading and discharge
    N c. vessel loaded full and down to her marks
    N d. palletized cargo

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

4160: 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 20 tons and 30 tons, when carried on Ro-Ro vessels?

    N a. One
    N b. Two
    Y c. Three
    N d. Four

4210: Pedestal cranes have limit switches to restrict the movement of which function?

    N a. Luff rate limits
    Y b. Slew travel limits
    N c. Swivel power limits
    N d. Slew rate limits

4236: What is another description for a tandem crane lift?

    N a. Single crane hoisting 30 tons
    N b. Twin cranes hoisting 60 tons
    Y c. Quad lift hoisting 120 tons
    N d. All of the above

4273: During which condition should the operator of a pedestal crane shutdown operations?

    N a. Bunkering
    Y b. High winds
    N c. Potable water spill on deck
    N d. More than 3° list

4378: Which statement concerning an automatic towing engine is FALSE?

    N a. It automatically maintains tow line tension.
    N b. It prolongs the life of the hawser by distributing chafing as the hawser is paid out and taken in.
    Y c. As tension on the hawser increases, more line is taken in by the automatic towing engine.
    N d. As tension on the hawser decreases, more line is taken in by the automatic towing engine.