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.


38: A cargo that has a stowage factor over 40 is known as a __________.


74: The best information on the location of the blocks when dry docking a vessel is contained in the __________.


116: In relation to the turning circle of a ship, the term "transfer" means the distance __________.


131: You are onboard a 120 GT uninspected sea going tug which carries one Master and one mate of towing vessels, and four seamen when underway. How many of the four seamen must have a rating as able seamen if the voyage is under 600 miles?

    N a. 1
    Y b. 2
    N c. 3
    N d. 4

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

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.

188: Which cargoes require strips of common building lathe as dunnage in order to carry away heat generated by the cargo?

    N a. Canned soups packaged in crates
    N b. Cardboard cartons of shoes
    N c. Paper products packaged in rolls
    Y d. Refrigerated fruit that is ripening

247: The main advantage and chief characteristic of a Steulchen boom is that it can be __________.

    N a. operated by one winchman
    N b. cradled on deck
    Y c. swung from one hatch to the adjacent hatch
    N d. collared to the mast

311: The Shipping Articles shall be signed by each seaman and the __________.

    Y a. Master of the vessel
    N b. Shipping Commissioner
    N c. U.S. Coast Guard
    N d. U.S. Customs Service

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

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

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

434: To "belay" a line means to __________.

    N a. coil it down
    N b. heave it taut
    N c. stow it below
    Y d. secure it to a cleat

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

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

551: The name and hailing port of a documented commercial vessel is __________.

    N a. not required to be marked anywhere on the vessel
    N b. required to be marked on both bows and on the keel
    Y c. required to be marked on the stern with the name of the vessel marked on both bows
    N d. required to be marked on the keel, stern, and both bows

580: Which statement is FALSE about using a wire bridle on an ocean tow?

    N a. The inboard end of each bridle leg should have a large eye splice to fit over the bitts.
    Y b. The strength of each leg should be at least one-half that of the main towing hawser.
    N c. Each leg should be at least 60 to 90 feet long.
    N d. None of the above

589: The terminal indicates to you that they are going to use a booster pump to assist the discharging operation. You start the discharge and in a few minutes the pressure drops sharply. This could be a result of the __________.

    Y a. booster pump coming on the line and discharging properly
    N b. booster pump failing to start
    N c. ship's pump speeding up
    N d. booster pump being lined up in the wrong direction

728: How many board feet of dunnage are in a draft 4 feet wide, 1-1/2 feet high and 13 feet long?

    N a. 84
    N b. 756
    Y c. 936
    N d. 1021

749: Butadiene, inhibited, is labeled as a __________.

    N a. combustible liquid
    Y b. flammable gas
    N c. flammable liquid
    N d. flammable solid

799: Temporary Certificates of Inspection are effective until the __________.

    N a. Solas Certificate is issued
    N b. Load Line Certificate is renewed
    N c. classification society approval is issued
    Y d. permanent Certificate of Inspection is issued

955: In which case is the IOPP Certificate of an inspected vessel NOT invalidated?

    Y a. The required oily-water separator malfunctions.
    N b. The ship is transferred to Liberian registry.
    N c. An annual survey is conducted fifteen months after the date of certificate issuance.
    N d. A 15 ppm oily-water separator is replaced by a 100 ppm oily-water separator.

1007: When using the term "limber system" one is referring to a __________.

    N a. cleaning system
    Y b. drainage system
    N c. strengthening system
    N d. weight reduction system

1037: After an IOPP Certificate is issued to an inspected vessel, how many other surveys of the vessel's pollution prevention equipment are conducted during the period of validity of the certificate?

    N a. None
    N b. One
    N c. Two
    Y d. Three

1046: In a following sea, a wave has overtaken your vessel and thrown the stern to starboard. To continue along your original course, you should __________.

    Y a. use more right rudder
    N b. use more left rudder
    N c. increase speed
    N d. decrease speed

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

1216: It is easier to dock a right-hand, single-screw vessel __________.

    N a. starboard side to the wharf
    N b. either side to the wharf
    Y c. port side to the wharf
    N d. stern to the wharf

1231: What is NOT a condition for a salvage claim?

    N a. The property saved must be "maritime property."
    Y b. The salvors must save or attempt to save any life in peril.
    N c. The salvage service must be voluntary.
    N d. The property must be in peril.

1502: The tankship Northland is loaded as shown. Use the salmon colored pages in the Stability Data Reference Book to determine the hogging numeral. (Get Table Data)

    Y a. 49.73 numeral
    N b. 52.76 numeral
    N c. 55.29 numeral
    N d. 57.93 numeral

1537: Which is NOT a potential hazard of approaching close to an iceberg?

    Y a. The brash ice in the vicinity may clog sea intakes.
    N b. The berg may calve with the bergy bit hitting the vessel.
    N c. There may be underwater rams extending out from the berg.
    N d. The berg may suddenly tilt or capsize due to uneven melting and hit the vessel.

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

1905: You have a large, broken-down vessel in tow with a wire rope and anchor cable towline. Both vessels have made provision for slipping the tow in an emergency; however, unless there are special circumstances __________.

    Y a. the towing vessel should slip first
    N b. the vessel towed should slip first
    N c. they should slip simultaneously
    N d. either vessel may slip first

1910: The knot lettered J is a __________. (DO30DG )

    Y a. plain whipping
    N b. bowline
    N c. marline hitch
    N d. becket bend

1924: The knot lettered I as shown is a __________. (DO30DG )

    N a. square knot
    N b. round knot
    Y c. bowline on a bight
    N d. timber hitch

2015: During a period of "whiteout", you should expect which of the following?

    N a. Snowfall or blowing snow
    Y b. Lack of ability to estimate distance
    N c. Harsh contrast between sun-illuminated snow cover and the background
    N d. Hazy horizons with extensive mirage effects

2019: A man was sighted as he fell overboard. After completing a Williamson turn, the man is not sighted. What type of search should be conducted?

    N a. Expanding circle
    Y b. Sector search
    N c. Parallel track pattern
    N d. Datum-drift search

2153: The shipping papers for the products being carried in your tankship are NOT required to contain the __________.

    Y a. exact quantity of the cargoes
    N b. grades of the cargoes
    N c. location of the delivery point(s)
    N d. name of the consignee(s)

2173: What is the name of tackle number 5? (DO29DG )

    N a. 3-2 purchase
    Y b. Double luff tackle
    N c. Two-fold purchase
    N d. Four-fold whip

2178: Segregation of cargoes refers to __________.

    Y a. separating cargoes so that the inherent characteristics of one cannot damage the other
    N b. separating cargoes by destination
    N c. classifying cargoes according to their toxicity
    N d. listing the cargoes in order of their flammability

2264: When you "end for end" a wire rope, you __________.

    N a. cut off the free end and bitter end of the rope
    N b. splice two wire ropes together
    Y c. remove the wire rope from the drum and reverse it so that the free end becomes the bitter end
    N d. remove the wire rope from the drum and turn it over, so the wire bends in the opposite direction

2310: How do you determine the weight of the vessel that is supported by the ground when a vessel has run aground?

    N a. This requires extensive calculation and is usually performed only by a naval architect not by a ship's officer.
    N b. Determine the point where aground and the draft at that point, then calculate it using the grounding formula.
    Y c. Use the hydrostatic tables and enter with the mean draft before grounding and the mean draft after grounding.
    N d. Use the inclining experiment formula and substitute the change of trim for the angle of list.

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

2355: The metal, teardrop-shaped object sometimes used within an eyesplice is a __________.

    N a. grommet
    N b. reinforcement
    N c. splice form
    Y d. thimble

2478: A "contra-guide" is a type of __________.

    N a. bow thruster
    N b. cargo gear
    N c. steering engine
    Y d. rudder

2556: The type of joint formed when a third small plate is riveted over two plates butted together is called a __________.

    N a. butted joint
    N b. lap joint
    Y c. strap joint
    N d. stringer joint

2589: The angle at which the anchor flukes penetrate the soil is the __________.

    N a. burial angle
    N b. penetration angle
    Y c. fluke angle
    N d. holding angle

2690: When must the Master of a vessel log the position of load line marks in relation to the surface of the water in the Official Logbook?

    N a. Once a day
    N b. At the change of every watch
    N c. Only when in fresh or brackish water
    Y d. Prior to getting underway

2748: The Lake Carriers Association and the Canadian Shipowners Association prescribe separation routes for upbound and downbound vessels on the Great Lakes. The recommended courses for these routes are shown on the Great Lakes Charts in the form of __________.

    Y a. red or magenta figures over a segmented course line track
    N b. red figures over a solid course line track
    N c. black figures over a segmented course line track
    N d. green figures over a solid course line track

2774: There are basically three categories of water level fluctuations on the Great Lakes. What is NOT included as one of these?

    N a. Long range fluctuations
    Y b. Controlled outflow fluctuations
    N c. Seasonal fluctuations
    N d. Short period fluctuations

2976: Which statement is TRUE with respect to shiphandling procedures in ice?

    N a. Never go "full astern" at any time while in ice.
    Y b. Go astern in ice with extreme care - always with rudder amidships.
    N c. Enter ice at medium speeds to reduce impact.
    N d. The presence of a snow cover on the ice assists a vessel's progress through an ice field.

3073: 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 becomes solely responsible for the safe navigation of the vessel only if the Master relinquishes the conn.
    N b. The Pilot is solely responsible for the safe maneuvering of the ship only if he is required to be on board by law.
    Y c. The Master is responsible for the safe navigation of the ship and the Pilot is employed for his local knowledge.
    N d. The Pilot is solely responsible for the internal working of the ship.

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

3089: How does an icebreaker normally free a ship which has become beset while navigating independently?

    N a. By backing down the track and cutting out ice on either bow
    Y b. By approaching from the stern and crossing ahead at an angle of 20° to 30° to the beset ship's course
    N c. By overtaking the beset ship, running ahead and then backing down the track to the beset vessel
    N d. By approaching the vessel from astern and towing the beset vessel stern first

3204: What term indicates the immersed body of the vessel forward of the parallel mid-body?

    N a. Run
    N b. Flare
    Y c. Entrance
    N d. Sheer

3320: Which type of bottom is best suited for holding an anchor of a small boat?

    Y a. Mud and clay
    N b. Rocky
    N c. Sandy
    N d. Gravel

4026: One of the greatest hazards of pushing ahead is parting which item shown? (D024DG )

    N a. A
    N b. B
    N c. F
    Y d. I

4036: When a cargo boom or crane is rated at varying capacities, there will be a table at the controls which relates safe working load to __________.

    N a. winch speed
    N b. boom strength
    Y c. load radius
    N d. cable strength

4042: You are on a 120,000 DWT loaded bulk carrier. What is the maximum safe docking speed when coming alongside?

    N a. 0.1 foot per second (0.06 knot)
    Y b. 0.2 foot per second (0.12 knot)
    N c. 0.5 foot per second (0.30 knot)
    N d. 0.75 foot per second (0.44 knot)

4113: What is(are) standard operating procedure(s) used on a Ro-Ro vessel?

    Y a. Periodic inspection and retensioning of lashings as required during voyage
    N b. Lashings may be completed after the vessel leaves port
    N c. One QMED assigned to oversee the initial loading and lashing
    N d. All of the above

4175: Which of the following is NOT necessary, prior to loading or discharging cargo on a Ro-Ro vessel?

    N a. Turn on ventilation for cargo holds.
    N b. Lower the stern ramp.
    Y c. Turn on the red cargo light.
    N d. Raise/open the stern door.

4222: What does item "C" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    N a. Equalizing beam
    N b. Hoist fall spreader
    Y c. Rider block
    N d. Block/hook assembly