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.


21: The American Consul has asked the Master of a vessel bound for a port in the U.S. to transport a destitute seaman back to the U.S. Which action may the Master take?


68: Odorous cargoes are those that __________.


104: You are on watch at sea at night when a fire breaks out in #3 hold just forward of the bridge. You would NOT __________.


157: The proper way to correct a mistake in the logbook is to __________.

    Y a. draw a line through the entry, rewrite, and initial the correction
    N b. draw several lines through the entry, rewrite, and initial the correction
    N c. erase the entry and rewrite
    N d. completely black out the entry, rewrite, and initial the correction

161: A seaman leaves a vessel before it sails from a foreign port. He informs the Chief Officer that he won't return. After the vessel sails, the Chief Officer finds the seaman's work clothes in his locker. How should the Master handle this matter?

    Y a. Log the seaman as a deserter.
    N b. Log the seaman as a fail to join.
    N c. Log the seaman for misconduct.
    N d. Take no action.

170: Which is NOT required on a tankship carrying hazardous liquid cargoes in bulk?

    N a. A copy of 46 CFR parts 35 and 150
    Y b. Certificate of Adequacy for the hazardous cargoes carried
    N c. Certificate of Inspection issued under the Tank Vessel Regulations
    N d. Cargo piping plan showing loading rates for all applicable cargo lines

195: You are transporting dangerous cargo on your vessel. The Dangerous Cargo Manifest must be signed by the __________.

    N a. shipper
    N b. U.S. Coast Guard Marine Inspector
    Y c. Master or his authorized representative
    N d. Master only

197: Serving is __________.

    N a. marline or ratline wound along the grooves of a rope
    N b. narrow strips of light canvas or cotton cloth spiral-wrapped along the rope
    Y c. marline tightly wound on the rope by means of a board or mallet
    N d. a splice made by laying the strand of one rope into the vacated grooves of another rope

334: The space above the engine room is called the __________.

    Y a. fidley
    N b. gold locker
    N c. middle hatch
    N d. noble

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

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

    N a. bow line
    Y b. breast line
    N c. forward spring line
    N d. None of the above

480: What is NOT a requirement for the preparation of used, gasoline-propelled cars if they are to be carried as ordinary cargo and not as hazardous cargo?

    N a. The engine must be run until it dies from lack of fuel.
    Y b. The fuel tank must be inerted with CO2.
    N c. The ignition key may not be in the ignition.
    N d. The vehicle must be inspected for fuel leaks.

514: The part of an anchor which takes hold on the bottom is the __________.

    N a. arm
    N b. base
    Y c. fluke
    N d. stock

565: When the pilot is embarked he or she __________.

    N a. relieves the officer of the watch
    N b. relieves the Master of his duties
    N c. is solely responsible for the safe navigation of the vessel
    Y d. is a specialist hired for his or her local navigational knowledge

669: Which statement describes the motion of a yawing tow?

    N a. The tow twists, sometimes violently, astern of the tug
    N b. The tow sheers to one side behind the tug and maintains a position in a line diagonal to the tug's forward movement
    N c. The tow snakes behind the tug
    Y d. All of the above

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

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

810: In nautical terminology a "dog" is a __________.

    N a. crow bar
    Y b. device to force a water tight door against the frame
    N c. heavy steel beam
    N d. wedge

820: A partial deck in a hold is called a(n) __________.

    N a. weather deck
    Y b. orlop deck
    N c. shelter deck
    N d. main deck

831: The Oil Record Book on a vessel NOT engaged on a foreign voyage shall be maintained on board for not less than __________.

    N a. 12 months
    N b. 24 months
    Y c. 36 months
    N d. 48 months

877: On which vessels may licensed individuals be required to stand watch under the two-watch system, on voyages of more than 600 miles in length?

    Y a. Uninspected towing vessels
    N b. Offshore supply vessels
    N c. Cargo ships
    N d. Tank vessels

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

1015: The tankship Northland is loaded as shown. Use the salmon colored pages in the Stability Data Reference to determine the sagging numeral. (Get Table Data)

    N a. 71.07 numeral
    N b. 74.95 numeral
    N c. 77.56 numeral
    Y d. 78.29 numeral

1090: A chock __________.

    N a. is a deck fitting used to shackle gear to the deck
    N b. permits easy jettisoning of deck cargo in an emergency
    N c. prevents stress concentration in the bulwark
    Y d. provides openings through the bulwark for mooring lines

1225: Ice concentration is measured in OKTAs. What percentage of the sea surface is ice-covered with 2 OKTAs concentration?

    N a. 10%
    N b. 20%
    Y c. 25%
    N d. 67%

1298: A Master should file a marine note of protest if __________.

    N a. cargo was received at ship side which was damaged in land transit
    N b. longshore labor went on strike in the port causing undue vessel delay
    N c. portions of his vessel's cargo were illegally impounded in a foreign port
    Y d. the vessel encountered heavy weather which might have caused cargo damage

1461: While a vessel is at sea, the mate on watch discovers a fire in one of the hatches. Fire hoses are used to put the fire out and some of the cargo is damaged by water. In marine insurance terms, this partial loss by water is called __________.

    N a. an Act of God
    N b. fire and water damage
    Y c. general average
    N d. particular average

1515: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated ROUTINE will be delivered within __________.

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

1533: What is the best splice for repairing a parted synthetic fiber mooring line?

    N a. Liverpool splice
    N b. Locking long splice
    N c. Long splice
    Y d. Short splice

1548: What could be used as fairleads on a towed vessel?

    N a. Chocks
    N b. Double bitts
    N c. Roller chocks
    Y d. All of the above

1563: Which statement about two lines spliced together is TRUE?

    N a. Splicing is used to increase the circumference of each line.
    Y b. Splicing two lines together is stronger than knotting two lines together.
    N c. Splicing is used to increase the overall strength of the line.
    N d. Splicing is used to prevent rotting of the lines bitter end.

1579: What is the minimum standard for making an eye splice in a wire to be used as cargo gear?

    Y a. Make three tucks with full strands, remove half the wires from each strand, and make two more tucks.
    N b. Make four tucks in each strand, cut away every other strand, and make two more tucks with each remaining strand.
    N c. Make four tucks with each full strand.
    N d. Make six tucks with each strand, removing a few wires from each strand as each additional tuck is made.

1603: Which weakens a line the LEAST?

    N a. Clove hitch
    N b. Long splice
    Y c. Short splice
    N d. Square knot

1725: The term "shift the rudder" means __________.

    N a. use right or left rudder
    N b. check, but do not stop the vessel from swinging
    Y c. change from right (left) to left (right) rudder an equal amount
    N d. put the rudder amidships

1740: The group of markings shown is called a __________. (D003DG )

    N a. loft mark
    Y b. load line mark
    N c. test mark
    N d. water mark

1838: You are docking a vessel. If possible, you should __________.

    N a. go in with the current
    Y b. go in against the current
    N c. approach the dock at a 90° angle and swing to
    N d. pass a mooring line to the dock with a heaving line and let the crew pull the vessel in

1881: In time of war Naval Control of Shipping Authorities may give orders concerning the __________.

    N a. cargo to be loaded
    N b. final destination
    Y c. ship's route
    N d. All of the above

1895: The knot lettered Q as shown is a __________. (DO30DG )

    N a. square knot
    N b. clove hitch
    Y c. bowline
    N d. round knot

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

2161: A vessel loads 5000 tons of manganese ore. The railroad cars that brought the ore to the vessel were previously loaded with iron ore so the ore is contaminated. The agent requests the Master to sign a Clean Bill of Lading and in return the shipper will give him a Letter of Indemnity. What is the best procedure to follow?

    N a. Sign a Clean Bill of Lading and accept the Letter of Indemnity.
    Y b. Refuse to sign a Clean Bill of Lading.
    N c. Sign the Clean Bill of Lading and have the agent countersign it.
    N d. Sign a Clean Bill of lading under protest.

2191: A wooden deck installed on top of the plating lettered N is known as __________. (D033DG )

    N a. spar decking
    N b. furring
    Y c. ceiling
    N d. flooring

2267: The knot lettered K in illustration DO30DG is a __________. (DO30DG )

    Y a. sailmaker's whipping
    N b. carrick bend
    N c. barrel hitch
    N d. stopper

2268: The helm command "shift your rudder" means __________.

    N a. check the swing of the vessel
    N b. double your rudder angle or go to full rudder
    N c. bring your rudder amidships
    Y d. change from right rudder to left rudder, or vice versa, an equal number of degrees

2301: In towing, chocks are used to __________.

    Y a. protect the towline from chafing
    N b. secure the end of the towline on the tug
    N c. stop off the towline while retrieving it
    N d. absorb shock loading on the towline

2356: "Hard right rudder" means __________.

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

2384: What is the volume of a sphere with a radius of 3 feet?

    Y a. 113.08 cubic ft.
    N b. 96.57 cubic ft.
    N c. 37.69 cubic ft.
    N d. 28.23 cubic ft.

2492: When a tug makes up to a large vessel, the spring line should lead from the forwardmost part of the tug so that __________.

    N a. friction on the spring line is minimized
    N b. the length of the spring line is minimized
    N c. the head line and spring line can be worked simultaneously
    Y d. the tug can pivot freely

2504: A seaman may have all or part of his wages deposited by allotment to a bank or savings institution. Which of the following is NOT a requirement for this type of allotment?

    Y a. The account must be either a checking or savings account.
    N b. The institution must be insured by the FSLIC or FDIC.
    N c. The account must be opened by the seaman and maintained in the seaman's name.
    N d. All of the above are requirements.

2702: How long is the standard container used to measure equivalent units?

    N a. 10 feet (3 meters)
    Y b. 20 feet (6 meters)
    N c. 35 feet (11 meters)
    N d. 40 feet (12 meters)

2768: Which of the Great Lakes lies entirely within the United States?

    N a. Lake Ontario
    N b. Lake St. Clair
    Y c. Lake Michigan
    N d. Lake Superior

2855: A 150-meter vessel is proceeding down the course of a narrow channel in the Great Lakes System. A 60-meter vessel is starting to cross the channel. Which statement is TRUE?

    Y a. If the smaller vessel is engaged in fishing, he shall not impede the passage of the other vessel.
    N b. The crossing vessel has the right of way.
    N c. The vessel in the channel must slow to her steerageway.
    N d. The larger vessel is considered to be a vessel restricted in her ability to maneuver.

2872: The Sheer Plan __________.

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

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

3010: The piping that routes an oil cargo from the manifold directly to a cargo tank and serves only one tank is known as a __________.

    N a. cargo fill
    N b. filler line
    Y c. tank drop
    N d. branch line

3138: When pushing ahead, wires leading from the quarters of the after outboard barges to the bow of a towboat __________.

    N a. prevent the towboat from sliding when the rudder is moved
    Y b. prevent the barges from spreading out when backing down
    N c. hold the towboat securely to the barges
    N d. prevent the sidewise movement of the face barges

3378: The part of the anchor indicated by the letter F is the __________. (D038DG )

    Y a. shank
    N b. bar
    N c. stock
    N d. shot

3550: When can a look-out leave his duty station?

    N a. 15 minutes before the end of the watch
    N b. At the end of the watch
    Y c. When properly relieved
    N d. At any time

3693: When the Pilot is embarked he or she __________.

    N a. relieves the Master of his duties
    N b. is solely responsible for the safe navigation of the vessel
    Y c. is a specialist hired for his or her local navigational knowledge
    N d. relieves the officer of the watch

3770: SOLAS requires a lifesaving training manual be provided in each crew cabin or in the __________.

    N a. bridge
    N b. engineering control station
    Y c. recreation and messrooms
    N d. fire control room

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

4227: Which of the following is/are the component(s) of a twin crane set as shown? (D047DG )

    N a. Foundation assembly
    N b. Turntable assembly
    N c. Crane house assembly
    Y d. All of the above