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.


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


57: Under title 46 of the United States Code, the person in charge of a documented vessel who fails to report a complaint of a sexual offense may be __________.


78: Which is an example of cargo damage caused by inherent vice?


149: A standard net barrel of petroleum products is __________.

    Y a. 42 gallons at 60°F
    N b. 48 gallons at 70°F
    N c. 50 gallons at 50°F
    N d. 60 gallons at 100°F

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

169: The lowest temperature at which a liquid will give off sufficient vapors to form a flammable mixture with air is known as the __________.

    N a. fire point
    Y b. flash point
    N c. lower explosive limit
    N d. threshold limit value

293: Which space(s) is(are) NOT exempt when measuring gross tonnage?

    N a. Auxiliary machinery spaces above the deck
    N b. Steering gear room
    Y c. Cargo holds
    N d. Galley in a deckhouse

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

314: "Avast" means __________.

    N a. let go
    N b. pull
    N c. slack off
    Y d. stop

330: You have completed a Dangerous Cargo Manifest for dangerous cargoes loaded on board. It should be kept in a conspicuous location __________.

    N a. in the radio room
    N b. in the ship's office
    Y c. on or near the bridge
    N d. outside the Captain's stateroom

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.

448: Hygroscopic cargoes should be ventilated when __________.

    Y a. going from a warm to a cold climate
    N b. the dew point of the outside air is greater than the dew point of the air in the hold
    N c. the dew point of the air in the hold is very low
    N d. the outside dew point is 60°F (16°C) and the cargo temperature is 54°F (12°C)

529: When loading a tanker, you should __________.

    N a. load only one tank at a time
    N b. keep the seamen on watch on standby in the mess room
    N c. keep a strain on the loading hoses
    Y d. close valves by closing them down, reopening one or two turns, and re-closing

572: A vessel is entering port "A" for the first time and has a Pilot conning the vessel. The Master is unsure that the Pilot is taking sufficient action to prevent a collision. What should the Master do?

    N a. Nothing; The Pilot is required by law and is solely responsible for the safety of the vessel.
    N b. State his concerns to the Pilot but do not interfere with the handling of the vessel.
    N c. Direct the Pilot to stop the vessel and anchor if necessary until the situation clears.
    Y d. Recommend an alternative action and if not followed relieve the Pilot.

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

702: When paying off seamen in a foreign port, where a United States consul is not available, the release must be executed by the seamen and the __________.

    N a. representative of the foreign country
    N b. local port authority representative
    Y c. Master of the vessel
    N d. ship's union delegate

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

861: Every entry required to be made in the Official Logbook shall be signed by the __________.

    N a. Mate on watch
    Y b. Master and Chief Mate or other member of the crew
    N c. Master only
    N d. Purser, one of the Mates, and some other member of the crew

909: What is the purpose of the relief valve of a cargo pump?

    N a. Provides for the removal of vapors
    N b. Allows two or more tanks to be filled at the same time
    N c. Provides for the emergency shutdown of the pump
    Y d. Permits the return of cargo to the suction side of the pump

1062: An IOPP Certificate on an inspected vessel is valid for what period of time?

    N a. 6 months
    N b. 12 months
    N c. 18 months
    Y d. 5 years

1069: Which step is NOT generally taken when gas-freeing a tank?

    N a. Washing the tank interior with sea water
    Y b. Application of degreasing solvents
    N c. Removal of corrosion products and sludge
    N d. Fresh air ventilation

1097: Which of the knots, bends, or hitches shown in the illustration would you use to properly secure a bosun's chair to a gantline? (D030DG )

    N a. I
    N b. P
    Y c. R
    N d. X

1124: Which material makes the strongest mooring line?

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

1162: How does a vessel's rate of turn change when entering shallow water?

    N a. It is faster.
    N b. It is slower.
    Y c. There is no change.
    N d. It remains constant for varying propeller revolutions.

1268: The S.S. Ossel Hitch arrives in Capetown, South Africa, and the Master affects a note of protest with the U.S. Consul. Why would the Master affect this document?

    N a. Crew misconduct
    N b. Inability of vessel to comply with voyage charter
    N c. Suspicion of cargo pilferage by crew
    Y d. Suspicion of heavy weather damage to vessel or cargo

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.

1460: Weight concentration in which area will cause a vessel's bottom to be subjected to tension stresses?

    N a. Aft
    Y b. Amidships
    N c. At both ends
    N d. Forward

1482: The two courses of action if the underwater hull is severely damaged are to plug the openings or to __________.

    Y a. establish and maintain flooding boundaries
    N b. dewater the compartment
    N c. secure power to the compartment
    N d. ballast to maintain even keel

1509: If an electric cargo winch is being used to lift a draft of cargo and the engine room loses all power, which will occur?

    N a. A pawl, forced by a spring mechanism, will engage the teeth of the bull gear and hold the load.
    Y b. An electromagnetic brake will hold the load where it is suspended.
    N c. The load will fall rapidly to the deck unless the foot brake is engaged.
    N d. The load will slowly lower to the deck under control of the drag of the winch motor.

1521: An underwriter is liable for __________.

    N a. loss arising from the subject itself because of its inherent qualities
    N b. loss caused by the ordinary evaporation of liquids
    Y c. loss caused by heavy weather
    N d. the natural decay of the vessel due to the passage of time

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.

1608: Your ship is dead in the water with the rudder amidships. As the right-handed screw starts to turn ahead, the bow will tend to go __________.

    N a. to starboard
    Y b. to port
    N c. straight ahead
    N d. as influenced by the tide and sea

1622: What is NOT an indication that pack ice may be nearby?

    Y a. The presence of icebergs
    N b. Ice blink
    N c. Absence of wave motion
    N d. Sighting a walrus in the Arctic

1657: What is the perimeter of a circle with a radius of 5.1 feet?

    N a. 81.71 ft
    N b. 64.08 ft
    N c. 40.85 ft
    Y d. 32.04 ft

1664: A method used to make an eye in a bight of line where it cannot be spliced is known as __________.

    N a. braiding
    N b. plaiting
    Y c. seizing
    N d. serving

1760: A hook that will release quickly is a __________.

    N a. longshore hook
    N b. margin hook
    N c. marginal hook
    Y d. pelican hook

1784: The "rolling hitch" could be used to __________.

    N a. join two lines of different sizes
    N b. join two lines of equal sizes
    N c. add strength to a weak spot in a line
    Y d. act as a stopper to transfer a line under strain

1801: A vessel proceeding to London, England, from New York makes an unscheduled call at the port of Hamilton, Bermuda. What term is used to denote the voluntary departure from the usual course?

    N a. Alteration
    Y b. Deviation
    N c. Liberty
    N d. Unscheduled stop

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

2048: The MINIMUM acceptable size for a towing bridle would be that size in which the safe working load (SWL) of each leg of the bridle is equal to __________.

    N a. one-half the SWL of the main towing hawser
    N b. three-fourths the SWL of the main towing hawser
    Y c. that of the main towing hawser
    N d. twice that of the main towing hawser

2073: You are preparing to lubricate standing rigging on your vessel. When rigging a bosun's chair on a stay with a shackle, __________.

    N a. connect the shackle to the bosun's chair with a hook
    Y b. never allow the shackle pin to ride on the stay
    N c. run the gantline through the shackle and then make fast to the bosun's chair
    N d. tie the bitter end of the gantline to the shackle before shackling it to the bosun's chair

2109: What is NOT an item that requires the vessel to be dry-docked?

    N a. Inspection of tail shaft liner
    N b. Repacking and grinding of skin valves
    Y c. Verification of load line measurements
    N d. Belt gauging

2133: The S.S. Hollowpoint has a charter party in which the charterer assumes no responsibility for the operation of the vessel but pays stevedoring expenses. What is the name of the charter party?

    N a. Bareboat
    N b. Dispatch
    Y c. Voyage
    N d. Demise

2303: 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. P (PRIORITY)
    N b. Z (FLASH)
    N c. R (ROUTINE)
    Y d. O (IMMEDIATE)

2366: To "shore up" the main deck for the stowage of deck cargo means to __________.

    N a. weld pad eyes on deck in proper position to secure the cargo
    Y b. strengthen the main deck by placing pillars underneath it in the tween-decks
    N c. distribute the weight of the cargo by placing fore-and-aft planks on the main deck
    N d. package the cargo in wooden crates so it will not damage the deck

2386: A vessel has an amidships superstructure. Which location would be most suitable for main deck stowage of vehicles?

    N a. On top of #1 hatch
    N b. Beside the hatches, forward of the midships house
    N c. On top of the aftermost hatch on the vessel
    Y d. On top of the hatch immediately aft of the midships house

2500: Which part of an anchor actually digs into the bottom?

    N a. Stock
    Y b. Fluke
    N c. Shank
    N d. Crown

2591: A tow astern is veering from side to side on its towline. The best way of controlling the action is to __________.

    N a. trim the tow by the bow
    Y b. trim the tow by the stern
    N c. list the tow to windward
    N d. adjust the length of the towing bridle

2722: "Limber" is a term associated with __________.

    N a. emergency gear
    Y b. drainage
    N c. deck cargo storage
    N d. securing gear

2761: A short ton is a unit of weight consisting of __________.

    N a. 1,000 pounds
    Y b. 2,000 pounds
    N c. 2,205 pounds
    N d. 2,240 pounds

2792: When relieving the helm, the new helmsman should find it handy to know the __________.

    N a. variation in the area
    Y b. amount of helm carried for a steady course
    N c. leeway
    N d. deviation on that heading

2794: The Great Lakes Edition of the Notice to Mariners is published __________.

    Y a. weekly by the 9th Coast Guard District
    N b. monthly by the Army Corps of Engineers
    N c. monthly by the Naval Oceanographic office
    N d. biweekly by the Commandant, U.S. Coast Guard

3050: Which characteristic is an advantage of a butterfly valve as compared to a gate valve?

    N a. Precise control over cargo flow
    Y b. Quick operation
    N c. No resistance to cargo flow when open
    N d. Less maintenance required

3080: Which method should be used to warm up the pump turbines prior to discharge?

    N a. Lock the turbine rotor and slowly bleed in steam until operating temperature is reached
    N b. Run the pump at high speed with the discharge valves closed
    N c. Run the turbine at slow speed with the pump disconnected
    Y d. Shut the discharge valve and run the pump at slow speed

3080: Which method should be used to warm up the pump turbines prior to discharge?

    N a. Lock the turbine rotor and slowly bleed in steam until operating temperature is reached
    N b. Run the pump at high speed with the discharge valves closed
    N c. Run the turbine at slow speed with the pump disconnected
    Y d. Shut the discharge valve and run the pump at slow speed

3576: Heave is motion along the __________.

    N a. longitudinal axis
    N b. transverse axis
    Y c. vertical axis
    N d. centerline axis

3586: The last shot of an anchor cable is usually painted __________.

    N a. white
    N b. international orange
    N c. yellow
    Y d. red

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

4059: A 750 foot passenger vessel operating on the Great Lakes, not subject to SOLAS regulations, is required to carry how many ring life buoys?

    Y a. 24
    N b. 18
    N c. 12
    N d. 6

4246: What does "level-luffing" accomplish during crane operations?

    N a. It prevents the load from swinging when the boom level is adjusted.
    N b. Less power is needed when topping the boom with a load on the hook.
    N c. It maintains the height of the load above the deck.
    Y d. All of the above