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.


115: During the course of a voyage, a seaman falls on the main deck and injures his ankle. The Master should submit a Report of Marine Accident, Injury or Death if the __________.


139: A "barrel" is a unit of liquid measure equivalent to __________.


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


150: Protective clothing must be worn while sampling hazardous cargo on a tankship, and as a minimum includes __________.

    N a. a hood or hard hat
    Y b. a face mask or goggles
    N c. boots
    N d. chemical resistant gloves

362: A towing vessel is tripped when __________.

    N a. it is overtaken by the tow
    Y b. it is pulled sideways by the tow
    N c. the weight of the towing hawser causes loss of maneuverability
    N d. the propeller is fouled by the towing hawser

376: You are aboard a right-handed single-screw vessel with headway on. The engine is put full astern and the rudder hard left. What will the bow do?

    N a. It will swing to the left, and will swing left faster as the vessel loses way.
    Y b. It will swing to the left, straighten out and then swing to the right as the vessel loses way.
    N c. It will swing to the left without increasing or decreasing its swing.
    N d. The bow will swing to the right.

404: A vessel's "quarter" is that section which is __________.

    N a. abeam
    N b. dead astern
    N c. just aft of the bow
    Y d. on either side of the stern

432: A licensed Master of Towing Vessels may NOT serve as the person in charge of which towing vessel?

    N a. 99 GRT towing vessel operating on Chesapeake Bay
    N b. 199 GRT towing vessel operating in the Gulf of Alaska
    N c. 480 GRT towboat operating on the Western Rivers
    Y d. 405 GRT towing vessel operating between Florida and the US Virgin Islands

502: You are proceeding under NCS (Naval Control of Shipping) and wish to send a message warning of a hurricane. Which precedence would you assign this message?

    N a. Z (FLASH)
    Y b. O (IMMEDIATE)
    N c. R (ROUTINE)
    N d. P (PRIORITY)

547: Where is an intermediate spring or surge line placed in the towing hookup?

    Y a. Connected between the main towing hawser and the towing bridle
    N b. Connected between the "H" towing bitts and the main towing hawser
    N c. End of line fastened directly to the drum of the towing winch
    N d. As both legs of the towing bridle

574: Which type of link is generally used to connect shots of anchor chain?

    Y a. Detachable
    N b. Open
    N c. Pear shaped
    N d. Stud link

611: The Certificate of Inspection for a containership __________.

    Y a. is issued by the Coast Guard and is usually valid for 2 years
    N b. must be posted under transparent material near the officers' licenses
    N c. lists all of the stability limitations and conditions imposed on the vessel
    N d. shows the due date of the quadrennial test of the cargo gear

615: When a wedge of water builds up between the head of the barge and the bank it is referred to as __________.

    Y a. bank cushion
    N b. bank suction
    N c. bow wave
    N d. veering cushion

618: When considering a vessel's stability, which spaces in a general cargo vessel are the best locations for the carriage of bulk grain?

    Y a. Deep tanks
    N b. Lower holds
    N c. Lower holds at the ends of the vessel
    N d. 'Tween-decks

636: The use of an anchor to assist in turning in restricted waters is __________.

    N a. a last resort
    Y b. good seamanship
    N c. the sign of a novice shiphandler
    N d. to be used only with a single-screw vessel

655: Good seamanship while towing in heavy weather requires all of the following EXCEPT __________.

    N a. reducing speed to reduce surging on the towline
    N b. lashing down or stowing all loose gear
    N c. dogging all hatches and watertight doors
    Y d. streaming all of your towing hawser

673: In illustration D044DG, the mooring line labeled "C" is called a __________. (DO44DG )

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

723: What safety precautions must you take when maneuvering on a towing hook?

    N a. The engines must be operated on the slow bell.
    Y b. Clear the afterdeck and fantail of personnel.
    N c. Lash the hook closed so it does not open accidentally.
    N d. The towing winch engine must be running.

726: A common occurrence when a vessel is running into shallow water is that __________.

    N a. the wake is less pronounced
    N b. the vessel is more responsive to the rudder
    Y c. "squat" will cause a decrease in bottom clearance and an increase in draft
    N d. All of the above

768: A cargo of canned foodstuff is packed in cartons. Each carton is 36 cubic feet and weighs 340 pounds. The stowage factor of the cargo is __________.

    N a. 9.5
    N b. 62
    N c. 212
    Y d. 237

825: Who is responsible for establishing watches aboard a U.S. vessel?

    N a. The owner of the vessel
    N b. The company that operates the vessel
    N c. The company that charters the vessel
    Y d. The Master of the vessel

854: A piece of small stuff (small line) secured to an object to prevent it from going adrift is a __________.

    Y a. lanyard
    N b. keeper
    N c. noose
    N d. stopper

871: In writing up the logbook at the end of your watch, you make an error in writing an entry. What is the proper means of correcting this error?

    Y a. Cross out the error with a single line, and write the correct entry, then initial it.
    N b. Carefully and neatly erase the entry and rewrite it correctly.
    N c. Remove this page of the log book, and rewrite all entries on a clean page.
    N d. Blot out the error completely and rewrite the entry correctly.

942: The damage to a vessel is over $25,000. Who must notify the nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible?

    Y a. The Master of the vessel
    N b. The Radio Officer
    N c. The Chief Officer
    N d. All of the above

1045: If a hydraulic pump on a winch accidentally stops while hoisting, the load will stay suspended because __________.

    Y a. a check valve will close and prevent reverse circulation
    N b. a centrifugal counterweight counteracts the force of gravity.
    N c. the electric pump motor will cut out
    N d. the control lever will move to the stop position

1180: The regulations require that inspected vessels on an international voyage, other than small passenger vessels, must carry which of the following distress signals on or near the navigating bridge?

    N a. 12 hand red flares
    Y b. 12 rocket parachute flares
    N c. 12 hand combination flares and orange smoke signals
    N d. 6 hand red flares, and 6 hand orange smoke signals

1312: In illustration D044DG, the mooring line labeled "D" is called a(n) __________. (DO44DG )

    N a. stern line
    N b. forward spring line
    Y c. after spring line
    N d. waist breast line

1446: The marking on an anchor chain for 30 fathoms is __________.

    Y a. two links on each side of the 30 fathom detachable link are painted white
    N b. one link on each side of the 30 fathom detachable link is painted white
    N c. three links on each side of the 30 fathom detachable link are painted white
    N d. only the detachable link is painted red

1487: You are approaching a disabled vessel in order to remove survivors from it. If your vessel drifts faster than the disabled vessel, how should you make your approach?

    Y a. To windward of the disabled vessel
    N b. To leeward of the disabled vessel
    N c. Directly astern of the disabled vessel
    N d. At three times the drifting speed of the disabled vessel

1520: A welded joint's effectiveness is considered __________.

    N a. 48%
    N b. 90%
    Y c. 100%
    N d. 121%

1650: To reduce the number of strakes at the bow, two strakes are tapered and joined at their ends by a single plate. This plate is known as a __________.

    N a. cover plate
    N b. joiner
    N c. lap strake
    Y d. stealer plate

1700: Which letter designates the bilge strake of the vessel? (D001DG )

    N a. A
    N b. B
    N c. C
    Y d. D

1702: Your containership has a container displaying a hazardous cargo placard. The placard has the number 2282 on it. This indicates that it is carrying what cargo?

    N a. Isoheptene
    N b. Phosphine
    N c. Furan
    Y d. Hexanols

1726: When attempting to free an anchor jammed in the hawsepipe, the simplest method of freeing it may be __________.

    Y a. starting the disengaged windlass at high speed
    N b. rigging a bull rope to pull it out
    N c. to grease the hawsepipe
    N d. to pry it loose with a short piece of pipe

1782: When evacuating a seaman by helicopter lift, which statement is TRUE?

    N a. The vessel should be stopped with the wind dead ahead during the hoisting operation.
    Y b. Flags should be flown to provide a visual reference as to the direction of the apparent wind.
    N c. The drop line should be grounded first then secured as close to the hoist point as possible.
    N d. The hoist area should be located as far aft as possible so the pilot will have a visual reference while approaching.

1871: You are proceeding under NCS (Naval Control of Shipping) when you wish to send a message concerning your ships diversion. Which precedence would you assign this message?

    N a. O (IMMEDIATE)
    N b. Z (FLASH)
    N c. R (ROUTINE)
    Y d. P (PRIORITY)

1933: When checking a mooring line, you should __________.

    N a. ensure the bight is not fouled between the ship and the dock by taking up slack
    N b. pay out slack smartly and keep free for running
    N c. secure more turns to hold the line against any strain, then clear the area
    Y d. surge the line so that it maintains a strain without parting

1936: A "gypsy" or "gypsyhead" is a __________.

    N a. punt used for painting over the side
    N b. small, reciprocating steam engine
    Y c. spool-shaped drum fitted on a winch
    N d. swinging derrick

2065: A continual worsening of the list or trim indicates __________.

    N a. negative GM
    Y b. progressive flooding
    N c. structural failure
    N d. an immediate need to ballast

2077: While assigned to a 150 GRT vessel, you are required to sign "foreign" articles on a voyage from New Orleans to which port?

    N a. Houston, Texas
    N b. Veracruz, Mexico
    N c. Kingston, Jamaica
    Y d. Cristobal Colon, Panama

2124: You are on watch aboard a vessel heading NW, with the wind from dead ahead, in heavy seas. You notice a man fall overboard from the starboard bow. Which action would NOT be appropriate?

    N a. Hard right rudder
    N b. Throw a lifebuoy to the man, if possible
    N c. Send a man aloft
    Y d. Get the port boat ready

2147: What is the name of tackle number 8? (DO29DG )

    N a. Parbuckle
    Y b. Gun tackle
    N c. Single purchase
    N d. Single luff tackle

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

2546: The dangerous cargo manifest does NOT indicate __________.

    N a. the stowage location of hazardous material aboard the vessel
    N b. a description of the packaging (drums, boxes, etc.)
    N c. UN identification numbers
    Y d. the net weight of each hazardous cargo

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

2578: According to regulations when, if ever, may cargo hatches on Great Lakes vessels, with more than 6 feet of freeboard, be left uncovered or open while the vessel is being navigated?

    N a. If a Mate deems it necessary for ship's maintenance
    Y b. At the discretion of the Master, for reasonable purposes
    N c. On the authority of the Bosun
    N d. The hatch may never be uncovered

2842: By definition, a "spar deck" is the __________.

    N a. lower most continuous deck not broken by water tight bulkheads
    N b. after most weather deck above the main strength deck
    Y c. upper or weather deck above the main strength deck
    N d. deck of light construction below the main or strength deck

3099: A lashing used to secure two barges side by side, lashed in an "X" fashion, is called a __________.

    N a. quarter line
    N b. back line
    N c. peg line
    Y d. jockey line

3144: A tow consists of 8 barges: 6 jumbo barges made up 3 abreast and 2 long, with 2 standard barges abreast as lead barges. How long is this tow?

    N a. 525 feet
    N b. 545 feet
    Y c. 565 feet
    N d. 595 feet

3148: The part of the anchor indicated by the letter H is the __________. (D038DG )

    N a. fluke
    N b. shank
    N c. tripping palm
    Y d. crown

3173: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated FLASH will be delivered within __________.

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

3396: A tow that veers to the side on the end of the towline is said to __________.

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

3430: What is NOT considered "jewelry"?

    N a. Steamboat ratchets
    N b. Manila lines
    Y c. Buttons
    N d. Shackles

3451: After inventorying the Naval Control of Shipping publications you find there is no copy of ATP-2, Volume II "Allied Control of Shipping Manual - Bridge Supplement". You should ask for a replacement from the __________.

    Y a. Maritime Administration
    N b. Coast Guard
    N c. Chief of Naval Operations
    N d. local Operational Control Authority

4007: You are the operator of a towing vessel which collides with a buoy and drags it off station. What should you do if the damage to your vessel is not serious?

    Y a. Immediately notify the nearest Coast Guard Marine Safety or Inspection Office and no further action is necessary.
    N b. If the buoy is afloat, no action is necessary.
    N c. Wait one week and submit form CG-2692 to the nearest Coast Guard Marine Safety or Inspection Office.
    N d. Immediately notify the nearest Coast Guard Marine Safety or Inspection Office and then submit form CG-2692.

4012: The purpose of item G is to __________. (D024DG )

    N a. distribute the vessel's thrust over a wider area
    N b. prevent the towboat from capsizing if item I should part
    Y c. prevent the knee from shifting when the rudder is put hard over
    N d. keep the barges from shifting fore and aft

4038: Which cargo would require a dangerous cargo manifest?

    Y a. Cotton
    N b. Wheat
    N c. Sugar
    N d. Lumber

4125: Which variable factor affects the initial lashing requirements aboard Ro-Ro vessels?

    N a. Age of vehicle or cargo unit
    Y b. Size and weight of vehicle/cargo unit
    N c. Reputation of shipper concerning condition of cargo
    N d. Air pressure in the vehicles tires

4226: What does item "E" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    Y a. Tagline
    N b. Electric cable
    N c. Cargo snaking wire
    N d. Hook release cable

4383: What does item "A" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    N a. Boom luffing falls
    Y b. Cargo hoist falls
    N c. Remote block tagline system
    N d. Slewing cable