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.


3: A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a __________.


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


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


86: The turning circle of a vessel making a turn of over 360 degrees is the path followed by the __________.

    N a. bow
    N b. bridge
    N c. centerline
    Y d. center of gravity

144: The lookout sights a vessel dead ahead. This should be reported on the bell with __________.

    N a. one bell
    N b. two bells
    Y c. three bells
    N d. four bells

151: The forecastle card is a copy of the __________.

    N a. quarters allocation
    Y b. shipping agreement
    N c. Muster List ("Station Bill")
    N d. unlicensed shipping card from the union

249: Functions aboard a tanker or tank barge such as connecting, disconnecting, and topping off must be supervised by __________.

    N a. any certificated tankerman
    N b. the Master of the vessel
    N c. the officer of the watch
    Y d. the person designated as "person in charge"

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

297: Commercial ships or other persons or agencies requiring the assistance of Canadian Coast Guard icebreakers should first contact __________.

    N a. the Canadian Coast Guard
    Y b. Ice Sarnia
    N c. the Ice Navigation Center
    N d. the icebreaker assigned to the area

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

323: You are transporting dangerous cargo on your vessel. The regulations require you to __________.

    Y a. periodically inspect it and make an entry in a log
    N b. keep a warning sign posted nearby
    N c. keep a fire hose run out and ready for use if needed
    N d. allow no chipping or painting in the vicinity of the cargo

336: When a vessel with a single right-hand propeller backs to port the __________.

    Y a. bow falls off to starboard
    N b. vessel moves to port without changing heading
    N c. bow swings to port
    N d. vessel moves to starboard without changing heading

468: Sweat damage in a hatch full of canned goods in cartons will occur when the __________.

    N a. air temperature is higher than the temperature of the cargo
    N b. air temperature is lower than the temperature of the cargo
    Y c. dew point is higher than the temperature of the cargo
    N d. dew point is lower than the temperature of the cargo

544: If the winch should fail while you are hauling in the anchor, what prevents the anchor cable from running out?

    N a. Chain stopper
    N b. Devil's claw
    N c. Hawse ratchet
    Y d. Riding pawl

623: When hugging a bank in a narrow channel, you should take precautions against_______________.

    N a. bank suction, squat and the effects of vessels passing close aboard
    N b. clogged sea chests, plugged sea strainers and overheated machinery
    N c. striking underwater obstructions close to the bank
    Y d. All of the above

680: You must medevac a critically injured seaman by helicopter hoist. Which statement is TRUE?

    N a. The ship's relative wind should be from dead ahead at 10 to 30 knots.
    Y b. The deck crew at the hoist point should not wear baseball hats.
    N c. The helicopter's drop line should be secured to the ship not more than 15 feet from the hoist position.
    N d. When using a "horse collar", the bight of the loop should be around the chest of the injured seaman.

685: Which type of ballast is most commonly used in barges and ships?

    Y a. Water
    N b. Oil
    N c. Concrete and barite
    N d. Sand, rock and gravel

698: Which agency issues a certificate of loading that is evidence that the rules and regulations concerning bulk grain cargoes have been observed?

    N a. American Bureau of Shipping
    N b. Department of Agriculture
    Y c. National Cargo Bureau
    N d. Public Health Service

734: What is the computed breaking strength of a 4-inch manila line?

    N a. 5,280 lbs.
    N b. 7,700 lbs.
    N c. 12,200 lbs.
    Y d. 14,400 lbs.

848: You are loading a cargo of canned goods with a stowage factor of 65. If you allow 15% for broken stowage, how many tons can be loaded in a space of 55,000 cubic feet?

    N a. 687
    Y b. 719
    N c. 846
    N d. 973

899: When must the owner or Master of a towing vessel retest a towline or remove it from service?

    Y a. When the record of its material condition lapses for 3 months or more.
    N b. After it jams on the towing winch.
    N c. After it drags on the bottom.
    N d. When it has not been used for over 60 days.

915: What is the period of validity of a Cargo Ship Safety Radio Certificate?

    N a. 6 months
    N b. 12 months
    N c. 24 months
    Y d. 60 months

951: The responsibility for maintaining the Official Logbook on voyages between the Atlantic and Pacific coasts of the United States rests with the __________.

    N a. Chief Mate of the vessel
    Y b. Master of the vessel
    N c. Deck Officer of the watch at the time of the occurrence
    N d. Purser of the vessel

956: When a vessel is swinging from side to side off course due to quartering seas, the vessel is __________.

    N a. broaching
    N b. pitchpoling
    N c. rolling
    Y d. yawing

1007: When using the term "limber system" one is referring to a __________.

    N a. cleaning system
    Y b. drainage system
    N c. strengthening system
    N d. weight reduction system

1092: When a helmsman receives the command "Right 15 degrees rudder," the helmsman's immediate reply should be __________.

    N a. "Rudder is right 15 degrees"
    N b. "Aye Aye Sir"
    Y c. "Right 15 degrees rudder"
    N d. No reply is necessary, just carry out the order.

1124: Which material makes the strongest mooring line?

    N a. Sisal
    N b. Manila
    Y c. Nylon
    N d. Polyethylene

1126: You are approaching a pier and intend to use the port anchor to assist in docking port side to. You would NOT use the anchor if __________.

    N a. the current was setting you on the pier
    N b. another vessel is berthed ahead of your position
    N c. the wind was blowing from the starboard side
    Y d. there is shallow water enroute to the berth

1181: Uncleared crew curios remaining on board during a domestic coastwise voyage after returning from foreign should be __________.

    N a. listed in the Official Logbook
    N b. cleared prior to the next foreign voyage
    Y c. noted in the Traveling Curio Manifest
    N d. retained under locked security by the owner

1183: Which towing equipment can be used to prevent the tripping of a tug?

    N a. Bridles
    N b. Chafing boards
    Y c. Gob ropes
    N d. Drogues

1445: What is an example of a fundamental objective of cargo stowage?

    N a. Load so the trim does not exceed 3 feet by the stern.
    N b. Make maximum use of existing dunnage.
    N c. Separate wet and dry cargoes into separate holds.
    Y d. Prevent overcarriage by block stowage.

1562: Which situation requires you to furnish a notice of marine casualty to the Coast Guard?

    N a. A seaman slips on ice on deck and sprains his ankle, requiring an ace bandage.
    N b. You collide with a buoy and drag it off station with no apparent damage to the vessel or the buoy.
    N c. Storm damage to the cargo winch motors requires repairs costing $19,000.
    Y d. Your vessel is at anchor and grounds at low tide with no apparent damage.

1573: Which statement about splices is TRUE?

    N a. A back splice is used to permanently connect two lines together.
    Y b. A long splice is used to connect two lines that will pass through narrow openings.
    N c. A short splice is used to temporarily connect two lines.
    N d. In splicing fiber rope, you would splice with the lay of the line.

1636: When anchoring a vessel under normal conditions, which scope of chain is recommended?

    N a. Four times the depth of water
    N b. Two and one-half times the depth of water
    Y c. Five to seven times the depth of water
    N d. Fifteen times the depth of water

1667: When the gyro-pilot is used for steering, what control is adjusted to compensate for varying sea conditions?

    N a. Rudder control
    N b. Sea control
    N c. Lost motion adjustment
    Y d. Weather adjustment

1680: In vessel construction, the garboard strake is __________.

    Y a. located next to and parallel to the keel
    N b. located next to and parallel to the gunwale
    N c. another term for the bilge keel
    N d. another term for the rub rail

1690: Molded depth is measured from the __________.

    Y a. inside of the shell
    N b. outside of the shell
    N c. top of the center vertical keel
    N d. top of the garboard stake

1705: You are to load a consignment of lumber. Each piece measures 3-inches thick, 12-inches wide and 16-feet long. There are 30,000 pieces in the shipment. How many board feet would be listed on the Bill of Lading?

    N a. 96,000
    N b. 1,200,000
    Y c. 1,440,000
    N d. 14,400,000

1722: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated PRIORITY will be delivered within __________.

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

1827: What is the volume in a cone with a base diameter of 8 feet and a height of 6 feet?

    Y a. 100.53 Cu. Ft
    N b. 131.39 Cu. Ft
    N c. 172.72 Cu. Ft
    N d. 197.39 Cu. Ft

1832: The run of plating labeled A is known as the __________. (D033DG )

    N a. sheer strake
    Y b. stringer plate
    N c. deck strake
    N d. deck longitudinal

1893: A block and tackle is "rove to advantage". This means that the __________.

    N a. blocks have been overhauled
    N b. hauling parts of two tackles are attached
    Y c. hauling part leads through the movable block
    N d. hauling part leads through the standing block

1897: The tankship Northland is loaded as shown. Use the salmon colored pages in the Stability Data Reference Book to determine the hogging numeral. (Get Table Data)

    Y a. 43.19 numeral
    N b. 46.56 numeral
    N c. 49.92 numeral
    N d. 55.72 numeral

1962: The maximum draft to which a vessel can legally be submerged is indicated by the __________.

    Y a. load line mark
    N b. Certificate of Inspection
    N c. Muster List ("Station Bill")
    N d. tonnage mark

2034: You are ordering a new block to use with a 3-inch circumference manila line. Which represents a proper size block for this line?

    N a. 6-inch cheek, 4-inch sheave
    N b. 8-inch cheek, any size sheave
    Y c. 9-inch cheek, 6-inch sheave
    N d. At least a 12-inch sheave

2039: There is a large shipment of case goods available to be loaded on your vessel. You are to load as many tons as possible in a hold which has 32,300 cubic feet left unfilled by cargo. Each case measures 2-feet high by 2-feet wide by 4-feet long and weighs 500 pounds. If you allow a broken stowage allowance of 10% of the 32,300 feet, what is the nearest whole number of tons which may be loaded?

    N a. 324 tons
    N b. 360 tons
    N c. 363 tons
    Y d. 406 tons

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

2219: You are using tackle number 5 to lift a weight of 300 lbs. If you include 10 percent of the weight for each sheave for friction, what is the pull on the hauling part required to lift the weight? (DO29DG )

    N a. 50 lbs.
    N b. 75 lbs.
    Y c. 90 lbs.
    N d. 112 lbs.

2341: The grooved wheel inside a block is called a __________.

    N a. cheek
    N b. gypsy
    Y c. sheave
    N d. drum

2343: When securing a hook to the end of a wire rope you should use __________.

    N a. a bowline knot
    N b. a long splice
    N c. an overhand knot with a wire rope clip
    Y d. wire rope clips with a thimble eye

2769: You will be advised of any hazardous areas due to the fallout of a nuclear explosive by a message with the code word __________.

    Y a. MERWARN
    N b. NUCLEAR
    N c. FALLOUT
    N d. FALLWARN

2882: What does the line labeled "MS" denote on the Great Lakes load line model shown? (D031DG )

    N a. Mean sea level
    N b. Midseason
    N c. Maximum submergence
    Y d. Midsummer

2883: While you are on watch entering port, the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot. You should make sure the helmsman __________.

    N a. brings the rudder to a point midway between the two conflicting positions
    N b. obeys the Pilot
    N c. asks you for instructions
    Y d. obeys the Master

2883: While you are on watch entering port, the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot. You should make sure the helmsman __________.

    N a. brings the rudder to a point midway between the two conflicting positions
    N b. obeys the Pilot
    N c. asks you for instructions
    Y d. obeys the Master

3054: The phenomenon known as a "seiche" is most likely to occur on Lake Erie __________.

    N a. during the passage of a rapidly moving warm front
    Y b. when strong winds from the Northeast suddenly diminish
    N c. during the months of May through August
    N d. when the Moon and Sun are in alignment

3146: How should you signal the crane operator to use the main hoist?

    N a. Use one hand to give any motion signal, and place the other hand motionless in front of the hand giving the motion signal.
    N b. Extend arm with the thumb pointing up and flex the fingers in and out for as long as the load movement is desired.
    N c. First tap your elbow with one hand, and then proceed to use regular signals.
    Y d. First tap the top of your head with your fist, and then proceed to use regular signals.

3488: Angular motion about the vertical axis of a vessel is called __________.

    Y a. yaw
    N b. surge
    N c. sway
    N d. roll

3565: The safety stopper that prevents the anchor cable from running free if the cable jumps the wildcat is the __________.

    Y a. riding pawl
    N b. devil's claw
    N c. buckler plate
    N d. spill pipe

4161: 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. Four

4230: Which of the following is/are the optional component(s) of a twin crane set as shown? (D047DG )

    N a. Boom assembly
    N b. Hook block assembly
    N c. Crane house assembly
    Y d. Rider block tagline system