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.


29: You are in charge of a U.S. documented vessel. Under title 46 of the United States Code, if you fail to report a complaint of a sexual offense, you may be __________.


111: You are the licensed Master of a towing vessels operating between New York and Tampa, Florida. If you carry four (4) deckhands onboard, how many must be able seamen?


121: You are the Master of an uninspected diesel towing vessel of 190 GT operating on a regular run from New York to the Gulf of Mexico. Which statement is TRUE?


217: The holding capability of an anchor is primarily determined by the __________.

    N a. shape of the anchor
    N b. stowage of the anchor on board
    Y c. anchor's ability to dig in
    N d. size of the vessel and its draft

238: A shore is a piece of securing dunnage that __________.

    Y a. runs from a low supporting level up to the cargo at an angle
    N b. is also known as a "distance piece"
    N c. is placed on the deck under the cargo to distribute its weight evenly
    N d. is run horizontally from a support to the cargo

290: What is NOT a form used by ice support services to disseminate information?

    N a. Ice Analyses
    N b. Ice Forecasts
    N c. Ice Outlooks
    Y d. Ice Bulletins

295: Which publication offers information on Great Lakes ice services?

    N a. Light List volume VII
    Y b. U.S. Coast Pilot #6
    N c. Marine Weather Log
    N d. National Weather Service, Ice Outlooks

339: Oil product samples should be taken from the __________.

    N a. dock riser
    N b. ship's cargo tanks
    N c. shore tank discharge
    Y d. All of the above

398: Peck and Hale gear is used most commonly for securing __________.

    Y a. automobiles
    N b. baled cargo
    N c. large wooden crates
    N d. palletized cargo

422: Which method should be used to secure a synthetic fiber line to two bitts?

    Y a. Two round turns on the bitt closest to the strain and then figure eights
    N b. Two round turns on the bitt farthest from the strain and then figure eights
    N c. Figure eights and then a round turn at the top of both bitts
    N d. Only figure eights are necessary on both bitts

461: Where is the best location to install a towing hook?

    N a. Forward of the towing bitts
    N b. On the fantail
    N c. Near the Norman Pins
    Y d. Just aft of amidships

479: Your tank vessel is loaded down to her marks, and you find that she has too much trim by the stern. To adjust the trim you may __________.

    N a. add ballast forward
    N b. load more cargo forward
    Y c. shift bunkers forward
    N d. All of the above

526: You are going ahead on twin engines with rudders amidships. Your port engine stalls. To continue your course you should __________.

    Y a. apply right rudder
    N b. apply left rudder
    N c. keep your rudder amidships
    N d. increase engine speed

531: Spring loaded towing hooks are used in towing to __________.

    N a. absorb and cushion the shock of towing
    N b. prevent whiplash
    Y c. trip and release when the pull of the towing hawser exceeds a predetermined limit
    N d. make it easier to attach and release the tow

552: Which type of bridle is the most effective for a heavy ocean tow?

    N a. Nylon because of its strength
    N b. Polypropylene because it floats and is easier to handle
    Y c. Stud link anchor chain for chafe resistance and strength
    N d. Wire rope for flexibility and strength

554: Which part of the patent anchor performs the same function as the stock of an old fashioned anchor; that is, forces the flukes to dig in?

    N a. Bill or pea
    N b. Arm
    N c. Shank
    Y d. Tripping Palm

638: Ship's officers should check every cargo compartment after it is filled with bulk grain to ensure __________.

    N a. all lighting circuits are energized
    Y b. all void spaces are filled
    N c. the correct grade of cargo has been loaded
    N d. the heavier grade is in the lower hold

645: A vessel's Certificate of Documentation __________.

    N a. may be retained by the owner at the home port OR kept on the vessel
    N b. must be posted under transparent material in the pilothouse
    Y c. must be carried on board
    N d. must be kept on file at the corporate offices of the owner or operator

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

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

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.

779: Which statement is TRUE of centrifugal pumps aboard tankers?

    Y a. They are gravity-fed.
    N b. They are more expensive than reciprocating pumps.
    N c. They are positive displacement pumps.
    N d. They are used for stripping pumps.

788: The lower hold of your vessel has a bale capacity of 45,000 cubic feet. How many cases of a cargo weighing 450 lbs. and measuring 2.5 feet by 3 feet by 3 feet could be stowed in the hold, assuming a broken stowage factor of 15 percent?

    N a. 300
    N b. 675
    N c. 1325
    Y d. 1700

830: On which vessels are the officers and deck crew allowed to operate under a two-watch system on voyages of less than 600 miles?

    N a. Towing vessels
    N b. Offshore supply vessels
    N c. Barges, when manned
    Y d. All of the above

846: A vessel proceeding along the bank of a river or channel has the tendency to __________.

    N a. continue in line with the bank
    N b. hug the bank
    Y c. sheer away from the bank
    N d. increase speed

865: A nylon line is rated at 15,000 lbs. breaking strain. Using a safety factor of 5, what is the safe working load (SWL)?

    Y a. 3,000 lbs
    N b. 5,000 lbs
    N c. 15,000 lbs
    N d. 65,000 lbs

983: When a vessel is on autopilot steering, the "weather " control is adjusted to compensate for which severe weather effect on a vessel?

    Y a. Yaw
    N b. Roll
    N c. Pitch
    N d. Leeway

1089: The system of valves and cargo lines in the bottom piping network of a tank vessel that connects one section of cargo tanks to another section is called a __________.

    Y a. crossover
    N b. runaround
    N c. come-along
    N d. manifold

1174: Compared to manila line, size for size, nylon line __________.

    N a. has less strength than manila line
    Y b. has more strength than manila line
    N c. is equivalent to manila line
    N d. will rot quicker than manila line

1214: Which statement is TRUE about nylon line?

    N a. Manila line will usually last longer than nylon line.
    N b. Nylon line is excellent for use in alongside towing.
    N c. A normal safe working load will stretch nylon line 50%.
    Y d. Nylon stoppers should be used with nylon line.

1265: You are picking up an unconscious person that has fallen overboard in a fresh breeze. For safety reasons a small craft should approach with the __________.

    N a. victim to leeward
    Y b. victim to windward
    N c. wind on your port side
    N d. wind on your starboard side

1390: The body plan of a vessel is a(n) __________.

    Y a. endwise view of the ship's molded form
    N b. longitudinal side elevation view
    N c. plan made looking down on the ship, showing it's hull cut horizontally by the first set of planes
    N d. vertical view made looking up in the ship, with the keel at the center

1488: What does the term "end-for-end" refer to in regard to a wire towing hawser?

    N a. Cutting off the bitter and towing ends of the wire rope
    N b. Splicing two wire ropes together
    Y c. Removing the wire rope from the drum and reversing it so that the towing end becomes the bitter end
    N d. Removing the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum

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)

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.

1723: What is meant by the term "two-blocked"?

    Y a. The bottom block touches the top block.
    N b. The line has jumped the sheaves.
    N c. There are turns in the fall.
    N d. You have two blocks.

1756: When anchoring a vessel, it is best to release the anchor when __________.

    N a. going full astern
    N b. going full ahead
    Y c. going slow astern
    N d. dead in the water

1794: A "figure eight" knot is used to __________.

    N a. be a stopper
    N b. shorten a line
    N c. join lines of equal size
    Y d. keep a line from passing through a sheave

1870: The knot lettered S is a __________. (DO30DG )

    N a. bowline
    Y b. blackwall hitch
    N c. half hitch
    N d. hook hitch

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)

1963: What should you do to a line to prevent fraying where it passes over the side of the vessel?

    N a. Worm that part of the line.
    N b. Splice that part of the line.
    Y c. Cover it with chafing gear.
    N d. Install a cleat.

1996: Which method should be used to secure a manila line to bitts?

    N a. A round turn on the bitt farthest from the strain and then figure eights
    Y b. A round turn on the bitt closest to the strain and then figure eights
    N c. Figure eights and then a round turn at the top of both bitts
    N d. Only figure eights are necessary on both bitts

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

2038: With a large ocean tow in heavy weather, you should NOT __________.

    N a. keep the stern of the tug well down in the water
    Y b. adjust the towline so the tug is on the crest when the tow is in the trough
    N c. keep the low point of the catenary in the water
    N d. use a long towing hawser

2122: What is the name of tackle number 9? (DO29DG )

    N a. Single purchase
    N b. One-two tackle
    N c. Double whip
    Y d. Luff tackle

2170: Your vessel is disabled and in imminent danger of grounding on a lee shore. The Master agrees to salvage services using Lloyd's Standard Form of Salvage Agreement. Which is TRUE?

    N a. The salvage award will be decided by suit in Admiralty Court.
    Y b. The salvage service is on a "no cure-no pay" basis.
    N c. Underwriters will repudiate the agreement if it is unsuccessful, due to their increased liability.
    N d. The salvor becomes the owner of the vessel until the salvage award, if any, is paid.

2470: Which type of bottom provides most anchors with the best holding ability?

    N a. Clay and rocks
    N b. Soft mud
    Y c. Sandy mud
    N d. Soft sand

2529: Which condition would NOT entitle a vessel to carry goods on deck?

    N a. The shipper agrees to deck stowage
    Y b. The cargo will damage other cargoes by tainting or contamination
    N c. Deck stowage is required by law or regulation
    N d. Deck stowage is customary in the trade (i.e. timber cargoes)

2580: You want to double the strength of a mooring line by using two lines. To accomplish this, the second line must __________.

    N a. be 1 1/2 times the diameter of the first
    N b. be married to the first
    N c. not cross the first
    Y d. be of the same length

2718: On Great Lakes vessels, midsummer load lines apply __________.

    N a. April 16 through April 30 and September 16 through September 30
    Y b. May 1 through September 15
    N c. July 16 through August 30
    N d. June 16 through September 16

2742: The internal volume of a cargo hold measured from the inside of the side shell, the underside of the deck, and the tank top is known as the __________.

    N a. gross tonnage
    N b. deadweight space
    N c. measurement space
    Y d. grain cubic

2772: The Coordinator Surface Search (CSS) in a SAR situation should display by night __________.

    N a. deck lights forward and aft
    N b. a white light over two red lights
    N c. a red light, white light, and blue light in a vertical line
    Y d. a distinctive signal promulgated by the CSS

2860: How are riveted lap joints made watertight?

    N a. The faying surfaces are coated with white lead (or similar product) before the rivets are set.
    N b. A sealing weld bead of 1/8" or less pitch is run along the plate edge.
    Y c. The plate edge is split close to an adjacent plate and mechanically forced into contact with the adjacent plate.
    N d. A properly riveted joint will be watertight; any leakage is stopped by setting up on the rivets.

3098: A weight of 1,000 short tons is equivalent to __________.

    N a. 1,500 foot-pounds
    N b. 2,240 long tons
    N c. 2,000 pounds
    Y d. 2,000 kips

3460: You would NOT secure a line to a __________.

    N a. kevel
    Y b. stand pipe
    N c. button
    N d. timber head

3520: A situation has occurred where it becomes necessary for you to be towed. What action should be taken to prevent your vessel from yawing?

    N a. Shift weight to the bow
    N b. Shift weight to the center of the boat
    Y c. Shift weight to the stern
    N d. Throw excess weight overboard

3521: Once a towline is connected between the towing vessel and the disabled vessel, the towing vessel should __________.

    N a. not exceed bare steerageway during the transit
    N b. take a strain as soon as you can to control the tow
    Y c. come up to speed very slowly and maintain a "safe speed"
    N d. come up to speed quickly, then cut back power considerably to ease the strain

3724: What part of the ground tackle is the most likely to develop fractures due to extensive anchor use?

    N a. Anchor shank
    N b. Swivel
    Y c. Jews' harp
    N d. Fluke

4107: Which of the following are considered to be "road vehicles" that can be carried on Ro-Ro vessels?

    Y a. Semi-trailer
    N b. Train
    N c. Articulated train
    N d. All of the above

4143: Which tensioning device is used with wire rope lashing to secure vehicles aboard Ro-Ro vessels?

    N a. Chain lever
    N b. Buckle tensioner
    Y c. Adjust-a-matic tensioner
    N d. Ratchet tensioner

4145: Which tensioning device is used with webbing to secure light vehicles aboard Ro-Ro vessels?

    N a. Chain lever
    N b. Turnbuckle
    N c. Adjust-a-matic tensioner
    Y d. Ratchet tensioner