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.


134: Your ship is steaming at night on gyro-pilot when you notice that the vessel's course is slowly changing to the right. Which action should you take FIRST?


139: A "barrel" is a unit of liquid measure equivalent to __________.


143: Why are most break bulk vessels built with the transverse framing system rather than the longitudinal system?


229: Which refers to the depth of a petroleum product in a tank?

    N a. Outage
    N b. Ullage
    N c. Thievage
    Y d. Innage

280: Your ship is in a neutral port when full Naval Control of Shipping is established. You may expect to be boarded and instructed by a(n) __________.

    N a. U.S. Naval Control of Shipping Officer
    N b. allied Naval Control of Shipping Officer
    N c. Consular Shipping Advisors (CONSA)
    Y d. Any of the above

309: When planning the loading or discharging of a VLCC (100,000 DWT+) what is the most important consideration?

    N a. Draft and trim
    Y b. Limits of the bending moments
    N c. Rate of discharging
    N d. Rate of loading

332: The helm command "Meet her" means __________.

    N a. steer more carefully
    Y b. use rudder to check the swing
    N c. decrease the existing rudder angle
    N d. note the course and steady on that heading

360: The label required on containers carrying barium oxide in an international shipment must read __________.

    Y a. "Poison"
    N b. "Spontaneously Combustible"
    N c. "Radioactive"
    N d. "Infectious Substance"

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

469: With an increase in temperature the volume of flammable and combustible liquids __________.

    Y a. expands
    N b. contracts
    N c. remains constant
    N d. remains constant if pressure remains constant

568: Which statement concerning the carriage of containers is TRUE?

    N a. The Chief Mate and Master of a container ship should have the proposed stowage plan ready for the stevedore upon arrival in port.
    N b. When stowed on deck of a break bulk ship, the bottom of the container must be evenly supported throughout.
    Y c. With tiered containers, a 40-foot container may be stowed on top of two 20-foot containers.
    N d. Deck load calculations must take into account the square footage of the entire container bottom.

599: When stripping a tank, excessive air in the suction line may cause __________.

    N a. an over pressurized line
    N b. back pressure
    Y c. loss of suction
    N d. increase of suction

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

    N a. offshore stern line
    Y b. inshore stern line
    N c. after spring line
    N d. after breast line

722: A tow can override its tug as a result of __________.

    N a. a mechanical breakdown on the tug
    N b. adverse tidal current conditions
    N c. the tug reducing its speed
    Y d. All of the above

816: Water may boil up around the stern of a vessel in a channel due to __________.

    N a. slack water when upbound
    Y b. shallow water
    N c. a cross current
    N d. a head current

824: The larger sizes of manila line are measured by their __________.

    N a. radius
    N b. diameter
    Y c. circumference
    N d. weight per foot

855: Which party must ensure that legal work hour limitations (for both officers and crew members), rest periods and regulations governing work on Sundays and holidays are followed when the vessel is in a safe harbor?

    N a. The owner of the vessel
    N b. The company operating the vessel
    Y c. The Master of the vessel
    N d. The company chartering the vessel

867: Who may perform as a lookout?

    N a. A member of the engineering watch
    Y b. A member of the navigational watch
    N c. A member of the Stewards Department
    N d. All of the above

923: An advantage of nylon rope over manila rope is that nylon rope __________.

    Y a. can hold a load even when a considerable number of the yarns have been abraded
    N b. can be stored on deck, exposed to sunlight
    N c. can be used in conjunction with wire or spring-lay rope
    N d. gives audible warning of overstress whereas manila does not

964: To coil a left-hand laid rope, you should coil the line in __________.

    N a. a clockwise direction only
    Y b. a counterclockwise direction only
    N c. an alternating clockwise and counterclockwise direction
    N d. either a clockwise or a counterclockwise direction

981: When a vessel is entering or leaving a port, a record of engine speeds is kept in the __________.

    Y a. bell book
    N b. deck rough log
    N c. Official Logbook
    N d. engine rough log

1001: Which is supplied to the vessel by the U.S. Coast Guard?

    N a. Bell book
    N b. Cargo gear register
    Y c. Official Logbook
    N d. Rough Logbook

1085: Which of the following statements concerning the rigging of bosuns' chairs and their use is TRUE?

    N a. Always secure the gantline to the chair with a bowline.
    N b. Always have the chair hoisted with at least three turns on a winch drum.
    Y c. Any tools, paint pots etc. should be secured by lanyards.
    N d. When riding a stay, make sure that the bow of the shackle passes through the becket of the bridle.

1106: A vessel is underway with a work stage rigged over the side. A seaman may work on the stage, but only when __________.

    N a. wearing a life jacket
    N b. wearing a safety harness secured to the stage
    N c. wearing both a life jacket and a safety harness secured to the stage
    Y d. the vessel is not making way

1110: One function of a bulwark is to __________.

    Y a. help keep the deck dry
    N b. prevent stress concentrations on the stringer plate
    N c. protect against twisting forces exerted on the frame of the vessel
    N d. reinforce the side stringers

1283: Which statement about the fo'c'sle card is TRUE?

    N a. The fo'c'sle card is a blank sample of the articles.
    N b. It contains copies of the crew's signatures from the articles.
    Y c. Is an exact copy of shipping articles.
    N d. Each crewmember is given a copy of the fo'c'sle card.

1300: Tonnage openings must be closed by means of __________.

    N a. press board
    N b. steel hatch boards
    Y c. steel plates
    N d. wooden hatch boards

1330: Beams are cambered to __________.

    N a. increase their strength
    Y b. provide drainage from the decks
    N c. relieve deck stress
    N d. All of the above

1357: The area indicated by the letter G is known as the __________. (D033DG )

    N a. entrance
    N b. stringer plate
    Y c. turn of the bilge
    N d. garboard

1491: While underway, part of your cargo is damaged by fire. In marine insurance terms this partial loss is called __________.

    N a. absolute total loss
    N b. constructive total loss
    N c. general average
    Y d. particular average

1499: In illustration D044DG, the mooring line labeled "E" is called a(n) __________. (DO44DG )

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

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

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

1595: Which picture represents a barrel hitch? (DO30DG )

    Y a. O
    N b. U
    N c. E
    N d. P

1648: When steaming through an anchorage, a shipmaster should __________.

    N a. avoid crossing close astern of the anchored ships
    Y b. avoid crossing close ahead of the anchored ships
    N c. keep the ship moving at a good speed to reduce set
    N d. transit only on a flood tide

1674: Which is NOT a type of seizing?

    N a. Flat seizing
    N b. Racking seizing
    N c. Throat seizing
    Y d. Tube seizing

1768: As a rule, ships of most configurations, when drifting in calm water with negligible current, will lie __________.

    N a. bow to the wind
    Y b. beam to the wind
    N c. stern to the wind
    N d. with the wind on the quarter

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

1980: What is the name of the mark indicated by the letter C? (DO03DG )

    Y a. Fresh water line
    N b. Tropical water line
    N c. Summer water line
    N d. Winter North Atlantic water line

1985: You are on a 165 foot (50.3 meters) long vessel with a draft of 9 feet (2.7 meters) and twin screws. Which statement about rescuing a survivor in the water with ship pickup is TRUE?

    N a. You should stop to windward of the man and drift down on him.
    N b. You should stop with the man on your weather beam and twist the ship up to him.
    Y c. A pickup off the weather bow gives maximum maneuverability with the least possibility of injury to the man.
    N d. Ship pick up should never be used with a shallow draft vessel.

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

2068: You intend to tow a barge with one tug and expect continuous high winds from the north. To reduce the yaw of your tow, you should __________.

    N a. reduce the draft of the barge
    Y b. shorten one leg of the bridle
    N c. place bulky deck loads as far aft as possible
    N d. trim the barge down by the bow

2131: If you carry packaged hazardous cargoes on a break bulk vessel bound foreign, you must __________.

    N a. stow the hazardous cargoes on deck available for jettisoning if necessary
    N b. remove the hazardous cargo labels from a portable tank after the tank is emptied
    Y c. have the shipping papers indicate the proper shipping name and the technical name of n.o.s. cargoes
    N d. log the receipt of hazardous cargoes in the Official Logbook

2238: What is the area of a circle with a radius of 12 feet after a sector of 60° has been removed?

    N a. 18.85 square feet
    N b. 75.40 square feet
    N c. 94.25 square feet
    Y d. 376.99 square feet

2257: "Cribbing" is __________.

    Y a. wooden blocks or dunnage placed between a deck load and the deck
    N b. the chains and shackles used to secure a deck cargo
    N c. a crate in which a deck cargo is packaged
    N d. cardboard separation pieces placed between deck loads to prevent chafing

2259: You have determined the maneuvering characteristics of your vessel by taking radar ranges and bearings of an isolated light while making a turn. The results are as shown. Based on this data what is the advance for a turn of 90°? (D035DG )

    N a. 490 yards
    N b. 350 yards
    Y c. 800 yards
    N d. 885 yards

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

2351: What is the area of a circle with a diameter of 12 feet after a sector of 86° has been removed?

    N a. 108.57 square ft.
    Y b. 86.08 square ft.
    N c. 28.65 square ft.
    N d. 27.14 square ft.

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.

2524: Which entry on a dangerous cargo manifest concerning the classification of a cargo is NOT correct?

    N a. Class 8
    Y b. Division 3.1
    N c. Division 2.3
    N d. All of the above are incorrect

2564: The major components which determine the length of catenary in a deployed anchor cable are water depth, cable tension, and __________.

    N a. environmental forces
    N b. bottom conditions
    Y c. cable weight
    N d. water density

2596: A person who sees someone fall overboard should __________.

    N a. immediately jump into the water to assist the individual
    Y b. call for help and keep the individual in sight
    N c. run to the radio room to send an emergency message
    N d. go to the bridge for the distress flares

2612: When using the anchor to steady the bow while approaching a dock you must be aware of the fact that __________.

    N a. the vessel will tend to take a large sheer towards the side where the anchor is down
    N b. steering control is ineffective in trying to turn to the side opposite to that of the anchor being used
    N c. the anchor cable must never lead under the hull
    Y d. using an offshore anchor decreases the chances of the anchor holding

2664: You must shore up a bulkhead due to solid flooding forward. The bulkhead approximates a rectangle. The center of pressure of the shores on the bulkhead should be located __________.

    N a. evenly over the surface of the bulkhead
    N b. approximately one-third of the way up the bulkhead
    Y c. approximately halfway up the bulkhead
    N d. at the bottom of the bulkhead

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

2795: The York-Antwerp Rules relate to the __________.

    N a. minimum required number of officers and crew
    Y b. settlement of general average claims
    N c. ship owner's responsibilities to provide a well-found vessel in a charter party
    N d. navigation regulations that apply in the English Channel

2824: While being assisted by an icebreaker on Lake Superior, you receive a single letter code instructing you to slow your vessel. Which signal could you use to signify that you are complying with the request?

    N a. Three blasts of the whistle
    N b. The code flag "A" (Alpha) displayed from a halyard
    Y c. Four blasts of the whistle, namely 1 short 2 long and 1 short
    N d. The code flag "L" (Lima) displayed from a halyard

3143: You are the person in charge of a 199 GRT uninspected towing vessel engaged in coastwise towing from the Gulf of Mexico to the New York area, a distance in excess of 600 miles. Which statement is FALSE?

    N a. The deckhands shall be divided into 3 watches.
    Y b. Certificates of Discharge are not required to be issued.
    N c. Able seamen are required in the deck crew.
    N d. All crew members shall have Merchant Mariner's Documents.

3286: The signal man assisting the crane operator has his arm extended, with the thumb pointing up, and is flexing his fingers in and out for as long as the load movement is desired. This is the signal to __________.

    N a. lower the boom and raise the load
    Y b. raise the boom and lower the load
    N c. lower the boom and lower the load
    N d. raise the boom and raise the load

4128: Which of the following lashing materials would be used in securing heavy vehicles aboard Ro-Ro vessels?

    Y a. Chain lever or turnbuckle
    N b. Webbing
    N c. Buckle or ratchet tensioner
    N d. All of the above