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.


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 __________.


148: Overcarriage is best prevented by __________.


158: A claim for cargo damages may be held against the ship owner if such damage is the result of failure of the ship's officers to __________.


167: You are on a large merchant vessel entering a U.S. port. There is a Pilot on board and he has the conn. Which statement is TRUE?

    N a. The Pilot is solely responsible for the safe maneuvering of the ship only if he is required to be on board by law.
    Y b. The Master is responsible for the safe navigation of the ship and the Pilot is employed for his local knowledge.
    N c. The Pilot is solely responsible for the internal working of the ship.
    N d. The Pilot becomes solely responsible for the safe navigation of the vessel only if the Master relinquishes the conn.

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

262: Mousing a cargo hook with marline or small line __________.

    N a. increases the lifting capacity of the hook
    N b. protects the hook from the sling ring
    Y c. prevents the sling ring from coming out of the hook
    N d. All of the above

424: Faking a line means to __________.

    Y a. arrange it on deck in long bights
    N b. coil it down on deck
    N c. put a whipping on it
    N d. stow it below

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

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

792: When the vessel is on coastwise articles, the original certificate of the seaman's certificate of discharge is __________.

    Y a. given to the seaman
    N b. retained on board
    N c. sent to Commandant, U.S. Coast Guard
    N d. sent to the shipping company

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

853: Who is responsible for properly manning a vessel in accordance with all applicable laws, regulations and international conventions?

    N a. The (USCG) Officer in Charge of Marine Inspection
    N b. The (USCG) Captain of the Port
    N c. The owner or operator of the vessel
    Y d. The Master of the vessel

896: A V-shaped ripple with the point of the V pointing upstream in a river may indicate a __________.

    N a. submerged rock, not dangerous to navigation
    N b. sunken wreck, not dangerous to navigation
    Y c. towed-under buoy
    N d. All of the above

963: You are the person in charge of a 199-GT uninspected towing vessel engaged in towing from Galveston to Savannah and then returning, a distance in excess of 600 miles. Which statement is FALSE?

    N a. The sailors shall be divided into three watches.
    N b. All deck crew members are to have a Merchant Mariner's Document.
    N c. Able seamen are required in the deck crew.
    Y d. The crew members are NOT required to sign articles.

1016: Your vessel is off a lee shore in heavy weather and laboring. Which action should you take?

    Y a. Put the sea and wind about two points on either bow and reduce speed.
    N b. Heave to in the trough of the sea.
    N c. Put the sea and wind on either quarter and proceed at increased speed.
    N d. Put the bow directly into the sea and proceed at full speed.

1079: The system of valves and cargo lines in the bottom piping network of a tanker that connects one section of cargo tanks to another section is called a __________.

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

1087: The turning circle of a vessel is the path followed by the __________.

    Y a. center of gravity
    N b. outermost part of the ship while making the circle
    N c. bow
    N d. tipping center

1108: In which casualty case is it UNNECESSARY to notify the local Coast Guard Marine Safety Office?

    N a. A seaman is injured and in the hospital for four days.
    N b. Nylon mooring line parts while the vessel is tied up and kills a harbor worker who was on the pier.
    N c. Your vessel is backing from a dock and runs aground, but is pulled off by tugs in 30 minutes.
    Y d. Your vessel strikes a pier and does $1,500 damage to the pier but none to the vessel.

1124: Which material makes the strongest mooring line?

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

1169: Static electricity may be built up by the __________.

    N a. spraying or splashing of petroleum
    N b. settling of solids or water in petroleum
    N c. flow of petroleum through pipes
    Y d. All of the above

1211: When clearing a vessel for a foreign voyage, the original crew list is duly certified by proper authority. In a U.S. port, this authority is the U.S. __________.

    N a. Coast Guard
    Y b. Customs
    N c. Immigration Service
    N d. Public Health Service

1222: Who certifies the safe working load of cargo cranes on a vessel?

    Y a. American Bureau of Shipping
    N b. National Cargo Bureau
    N c. U.S. Coast Guard
    N d. None of the above

1223: The organization that certifies the safe working load of cargo cranes on a vessel is the __________.

    Y a. classification society
    N b. National Cargo Bureau
    N c. U.S. Coast Guard
    N d. none of the above

1370: The strength of a deck will be increased by adding __________.

    N a. camber
    Y b. deck beam brackets
    N c. hatch beams
    N d. sheer

1392: In illustration D044DG, the mooring line labeled "H" is called a(n) __________. (DO44DG )

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

1455: Which letter represents a bowline on a bight? (DO30DG )

    N a. H
    Y b. I
    N c. M
    N d. W

1536: When anchoring, it is a common rule of thumb to use a length of chain __________.

    Y a. five to seven times the depth of water
    N b. seven to ten times the depth of water
    N c. twice the depth of water
    N d. twice the depth of water plus the range of tide

1684: Temporary seizings on wire rope are made with __________.

    N a. marline
    N b. sail twine
    N c. tape
    Y d. wire

1716: Which is the correct procedure for anchoring a small to medium size vessel in deep water?

    N a. Let the anchor fall free from the hawsepipe, but apply the brake at intervals to check the rate of fall.
    N b. Back the anchor slowly out of the hawsepipe a few feet, and then let it fall in the normal fashion.
    N c. Let the anchor fall off the brake right from the hawsepipe, but keep a slight strain on the brake.
    Y d. Under power, back the anchor out until it is near, but clear, of the bottom before letting it fall.

1819: The stringer plate is represented by which letter? (D033DG )

    Y a. A
    N b. C
    N c. I
    N d. N

2144: "Hard right rudder" means __________.

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

2182: What is the name of tackle number 4? (DO29DG )

    N a. Double whip
    N b. Luff tackle
    Y c. Two-fold purchase
    N d. 2-2 tackle

2206: You are using tackle number 6 in illustration DO29DG 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 )

    Y a. 80 lbs.
    N b. 69 lbs.
    N c. 55 lbs.
    N d. 50 lbs.

2221: You are using tackle number 5 to lift a weight. The hauling part of this tackle is bent to the weight hook (w) of tackle number 8. What is the mechanical advantage of this rig? (DO29DG )

    N a. 20
    Y b. 15
    N c. 10
    N d. 5

2229: You are using tackle number 5 to lift a weight. The hauling part of this tackle is bent to the weight hook of tackle number 9. What is the mechanical advantage of this rig? (DO29DG )

    Y a. 20
    N b. 9
    N c. 5
    N d. 4

2293: As defined in the regulations governing marine casualties a "marine employer" may be the __________.

    N a. owner
    N b. agent
    N c. Master
    Y d. All of the above

2335: When two lines are spliced together, __________.

    N a. the size of the lines at the splice decreases
    Y b. they are stronger than if knotted together
    N c. the overall strength of each line is increased
    N d. the bitter ends will resist rotting

2345: A splice that can be used in running rigging, where the line will pass through blocks, is a __________.

    N a. short splice
    Y b. long splice
    N c. back splice
    N d. spindle splice

2365: A six-strand composite rope made up of alternate fiber and wire strands around a fiber core is called __________.

    Y a. spring lay
    N b. lang lay
    N c. cable lay
    N d. alternate lay

2472: A "liner" in riveted construction of a vessel is a(n) __________.

    Y a. small plate which fills the aperture between riveted strakes and the vessel framing
    N b. backing plate which is used to level the strakes while riveting, and then removed
    N c. internal frame to which the side shell is riveted
    N d. seam that is welded after riveting is completed

2528: Which entry on a dangerous cargo manifest concerning the classification of a cargo is correct?

    Y a. Class 8
    N b. Class 3 - flammable liquid
    N c. Division 2.2 - nonflammable gas
    N d. All of the above are correct

2608: Most very large ocean going vessels, such as bulk carriers and large tankers, tend to squat __________.

    Y a. by the bow
    N b. by the stern
    N c. at the end nearest the bottom
    N d. evenly fore and aft

2804: Which publication is NOT carried on board U.S. merchant vessels operating under Naval Control of Shipping?

    N a. Allied Control of Shipping Manual - Guide to Masters
    N b. Communications Supplement
    Y c. Tactical Control and Routing of Merchant Vessels
    N d. All of the above are carried on board

2858: Which characteristic is a disadvantage of a controllable- pitch propeller as compared to a fixed-pitch propeller?

    N a. Slightly higher fuel consumption
    N b. Lack of directional control when backing
    N c. Inefficient at high shaft RPM
    Y d. Some unusual handling characteristics

2919: Which statement about general average is TRUE?

    N a. Damage to a ship must have been incurred while the ship and/or its machinery was being used for its intended purpose.
    Y b. Property must have been sacrificed or an expenditure of money incurred.
    N c. The loss or damage to deck cargo due to heavy weather constitutes general average.
    N d. Of the ship, the freight, and the cargo interests, only one need be involved.

3020: The main underdeck pipeline on a tankship is connected to individual tanks by __________.

    N a. tank drops
    N b. line drops
    N c. crossovers
    Y d. branch lines

3048: The proximity of pack ice may be indicated by __________.

    N a. changes in seawater salinity
    Y b. glare on clouds on the horizon
    N c. changes in air temperature
    N d. icebergs

3064: What is the meaning of a flag hoist consisting of the code letters "WM" (Whiskey Mike) when displayed by an icebreaker?

    N a. "I am going ahead; follow me."
    N b. "You should stop your vessel instantly."
    Y c. "Icebreaker support is now commencing."
    N d. "Icebreaker support is finished."

3076: The part of the anchor indicated by the letter K is the __________. (D038DG )

    N a. crown
    Y b. ring
    N c. shank
    N d. bending shot

3211: With the buttress securing system, containers of different heights must be stowed __________.

    N a. on the bottom tier on deck
    N b. in the hold
    N c. next to the buttress tower
    Y d. on the top tier

3218: The term "bollard pull" refers to a towing vessel's __________.

    N a. propulsion horsepower available
    N b. pulling ability at cruise power
    N c. towing winch capability
    Y d. pulling ability under static conditions

3541: You have orders to load cargoes of carbon disulfide, diisopropylamine and pyridine on your multi-product tankship. Which statement is TRUE?

    N a. Carbon disulfide may be carried in NOS. 1 and 2 center tanks and diisopropylamine in NOS. 1 and 2 wing tanks.
    N b. Pyridine and diisopropylamine may be carried in tanks having a common header vent.
    N c. Carbon disulfide must be separated from pyridine by two barriers (cofferdams, voids, empty tanks, etc.).
    Y d. A tank of pyridine may be used to separate a tank of carbon disulfide from a tank of diisopropylamine.

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

4043: When backing down with sternway, the pivot point of a vessel is __________.

    N a. aft of the propellers
    Y b. about one-quarter of the vessel's length from the stern
    N c. about one-third of the vessel's length from the bow
    N d. at the bow

4106: Which of the following are considered to be "road vehicles" that can be carried on Ro-Ro vessels?

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

4153: What should you be concerned with when loading and securing vehicles on a Ro-Ro?

    Y a. Number, position and angle of lashes
    N b. Number of axles
    N c. Disconnecting the battery cables to prevent fire hazard
    N d. Minor air pressure changes in the tires

4186: How could lashing gear used aboard Ro-Ro vessels be stowed when not in use?

    Y a. Drape along brackets
    N b. Leave in place while back loading cargo to save time
    N c. Hang vertically in the paint locker
    N d. All of the above

4205: Which piece of equipment is required to "twin-up" 30-ton pedestal cranes aboard a crane vessel?

    N a. Portable power swivel
    Y b. Equalizing beam
    N c. 20-foot container spreader
    N d. 40-foot container spreader

4206: Which piece(s) of equipment is/are required to "twin-up" 30-ton pedestal cranes aboard a crane vessel?

    Y a. Equalizing beam
    N b. Portable power swivel
    N c. 20-foot container spreader
    N d. All of the above

4381: What does item "D" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    N a. Heel block
    N b. Gin block
    N c. Rider block
    Y d. Hook block