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.


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


44: You are using an automatic tension winch by yourself. If you get caught in the turns of the line as they lead into the gypsyhead __________.


53: The objective of shoring a damaged bulkhead is to __________.


79: Ullages on tankers are measured from __________.

    Y a. an above-deck datum such as the top of the ullage pipe
    N b. the tank ceiling aboard transversely framed vessels
    N c. the tank top
    N d. a thievage mark below the edge of the deck

84: The ceiling is __________.

    N a. the overhead in berthing compartments
    Y b. a wooden protection placed over the tank top
    N c. material driven into seams or cracks to prevent leaking
    N d. None of the above are correct

94: All of the following records are usually maintained by the watch-standing officers aboard a vessel EXCEPT the __________.

    N a. deck logbook
    Y b. official logbook
    N c. compass record book
    N d. chronometer error book

107: When may a seaman on a vessel engaged in foreign trade be paid before earning the wages?

    Y a. The seaman may only draw an advance on earned wages.
    N b. Wages up to fifty percent of the seaman's base wage maybe advanced upon proof of serious family illness.
    N c. Wages equivalent to three days base wage may be advanced upon arrival in a foreign port.
    N d. The advance of wages is at the discretion of the master; however, a seaman cannot be in an overpaid status at signoff.

268: When a deck cargo is secured with chain or wire lashings and grab (pear) links, which statement is FALSE?

    Y a. The amount of take-up is limited by the length of the turnbuckle.
    N b. At the grab (pear) link, the slack end of chain should be led back and secured to the chain above the link.
    N c. The lashings should be inspected each day and any slack taken up.
    N d. The turnbuckle should be secured with a stick or lock nuts.

272: When measuring the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery, check it __________.

    N a. one meter from the tank bottom and one meter below the tank top
    Y b. one half the ullage of the tank and one meter below the tank top
    N c. one half the ullage of the tank and one meter above the tank bottom
    N d. at three meter intervals from the tank top to the bottom

292: Stress on the topping lift of a swinging boom can be reduced by __________.

    N a. rigging a back stay
    Y b. raising the boom
    N c. increasing the mechanical advantage of the cargo purchase
    N d. taking all slack out of the preventer

300: On which form do you provide a written report of Marine Casualty to the nearest Coast Guard Marine Safety Office?

    N a. DD 214
    Y b. CG 2692
    N c. DOT 211
    N d. CG 5511

303: What requires a Report of Marine Accident, Injury or Death?

    N a. Collision with a bridge
    N b. Injury beyond first aid
    N c. loss of life
    Y d. All of the above

307: Which type of chemical testing is NOT required of merchant marine personnel?

    N a. Pre-employment
    N b. Periodic
    N c. Random
    Y d. Annual

315: A vessel must have one approved ring life buoy on board if its length is over how many feet?

    N a. 6 feet
    N b. 16 feet
    Y c. 26 feet
    N d. 36 feet

486: You are backing on twin engines with rudders amidships. Your starboard engine stalls. To continue backing on course, you should __________.

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

620: You are on a container vessel. What concerning the handling and stowage of containerized hazardous materials is TRUE?

    Y a. Open-bed containers may be used to transport hazardous materials if the cargo is properly secured.
    N b. A portable cargo tank of a flammable, cryogenic liquid may not be in transit for a period exceeding its marked rated holding time unless the liquid is inhibited.
    N c. A portable cargo tank containing a cryogenic liquid must be shipped on deck unless forced ventilation is provided to the decks-decks.
    N d. A container loaded with packages of tear gas would display a placard reading "Irritant."

633: A tug is best positioned for towing and maneuvering on rivers and other restricted waters where wave action is limited when __________.

    Y a. directly astern and pushing the tow
    N b. towing on a hawser
    N c. towing alongside and parallel to the vessel it is towing
    N d. towing on the hip

695: A tug is "in irons" when held in a fixed position by __________.

    N a. the weight of its tow, its being anchored, or grounded
    Y b. the weight of its towing hawser on the bottom
    N c. an adverse current
    N d. lack of power or an engine breakdown

699: Under which condition is a tug likely to be tripped?

    N a. When the tow "jumps" on the line
    N b. While making up to tow a large oil rig
    Y c. When the towing hawser leads forward of the quarter
    N d. When the tug exerts maximum bollard pull with the tow close astern

837: When may foreign licensed or documented personnel be employed on a US-flag towing vessel?

    Y a. While on a foreign voyage and outside US jurisdiction, in order to meet manning requirements
    N b. While operating above the US outer continental shelf
    N c. On vessels operating on domestic voyages only
    N d. Never, under any circumstances

856: A wedge of water building up between the bow and nearer bank which forces the bow out and away describes __________.

    Y a. bank cushion
    N b. bank suction
    N c. combined effect
    N d. bend effect

859: To insure proper seating when closing a valve on a tank, the valve should be __________.

    N a. closed against the stop and the locking pin inserted
    Y b. closed, opened a half turn, and then closed again
    N c. set up as tight as possible by hand
    N d. set up tight using a valve wrench

957: Your vessel has completed an inspection for certification and is issued a Temporary Certificate of Inspection. The Temporary Certificate __________.

    Y a. has the full force of the regular Certificate of Inspection
    N b. expires six months after it is issued
    N c. must be exchanged for a regular Certificate of Inspection within 3 months
    N d. is retained in the custody of the Master

1026: When making way in heavy seas you notice that your vessel's screw is being lifted clear of the water and racing. One way to correct this would be to __________.

    N a. increase speed
    Y b. decrease speed
    N c. move more weight forward
    N d. shift the rudder back and forth several times

1056: In which situation could a vessel most easily capsize?

    N a. Running into head seas
    Y b. Running in the trough
    N c. Running with following seas
    N d. Anchored with your bow into the seas

1080: The "inner bottom" is the __________.

    Y a. tank top
    N b. compartment between the tank top and shell of the vessel
    N c. inner side of the vessel's shell
    N d. space between two transverse bottom frames

1086: When taking a Pilot from a pilot vessel in a seaway, which way should you head your vessel if the ladder is on the leeward side?

    N a. Bow to the sea and no way on your vessel
    N b. Sea on the lee quarter with ship moving ahead slowly
    Y c. Sea on the weather bow and ship moving ahead slowly
    N d. Sea on the quarter with sternway on the ship

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

1170: Transverse frames are more widely spaced on a ship that is designed with the __________.

    N a. centerline system of framing
    N b. isometric system of framing
    Y c. longitudinal system of framing
    N d. transverse system of framing

1172: You are making a sharp turn in a channel and using a buoy four points on the bow to gauge your rate of turn. If you observe the buoy moving aft relative to you, what should you do?

    Y a. Increase the rate of turn
    N b. Decrease the rate of turn
    N c. Maintain a constant rate of turn
    N d. Decrease speed

1240: Bilge keels are fitted on ships to __________.

    N a. assist in dry dock alignment
    N b. improve the vessel's stability
    N c. protect the vessel from slamming against piers
    Y d. reduce the rolling of the vessel

1312: In illustration D044DG, the mooring line labeled "D" is called a(n) __________. (DO44DG )

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

1441: Dead freight is the charge for the __________.

    N a. carriage of demise cargo
    N b. cost of transshipment of over-carried cargo
    N c. difference in the amount of cargo loaded and the amount of cargo discharged
    Y d. difference in the amount of cargo loaded and the amount of cargo booked, through no fault of the vessel

1461: While a vessel is at sea, the mate on watch discovers a fire in one of the hatches. Fire hoses are used to put the fire out and some of the cargo is damaged by water. In marine insurance terms, this partial loss by water is called __________.

    N a. an Act of God
    N b. fire and water damage
    Y c. general average
    N d. particular average

1767: What is the name of the mark indicated by the letter E? (DO03DG )

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

1811: You are towing a large barge on a hawser. Your main engine suddenly fails. What is the greatest danger?

    N a. The tug and the tow will go aground.
    N b. The tow will endanger other traffic.
    Y c. The tow will overrun tug.
    N d. The tow will block the channel.

1848: You are docking a vessel. Wind and current are most favorable when they are __________.

    N a. crossing your course in the same direction
    N b. crossing your course in opposite directions
    Y c. parallel to the pier from ahead
    N d. setting you on the pier

1886: The knot lettered R is a __________. (DO30DG )

    Y a. double becket bend
    N b. bowline
    N c. fisherman's bend
    N d. round turn and two half hitches

1925: Which material should NOT be used to secure cargo on deck for a voyage?

    N a. Steel chain
    N b. Wire rope
    N c. Steel strapping
    Y d. Fiber rope

1957: The strake of shell plating indicated by letter H is known as the __________. (D033DG )

    N a. sheer strake
    N b. outboard keel plate
    Y c. garboard strake
    N d. bilge strake

2029: When anchored, increasing the scope of the anchor chain normally serves to __________.

    N a. prevent fouling of the anchor
    N b. decrease swing of the vessel
    Y c. prevent dragging of the anchor
    N d. reduce strain on the windlass

2114: All handling and stowage of packaged hazardous materials on board a domestic vessel engaged in foreign trade shall be done under the supervision of __________.

    N a. a U.S. Coast Guard Marine Inspector
    Y b. an officer assigned to the vessel
    N c. the American Bureau of Shipping
    N d. the National Cargo Bureau

2135: A load line certificate is valid for how many years?

    N a. 1
    N b. 2
    N c. 3
    Y d. 5

2212: You have determined the maneuvering characteristics of your vessel by taking the radar ranges and bearings of an isolated light while making a turn. The results are listed in illustration D035DG. Based on this data what is the advance for a turn of 30°? (D035DG )

    N a. 380 yards
    N b. 420 yards
    Y c. 470 yards
    N d. 525 yards

2559: A vessel in Great Lakes service shall carry anchors in accordance with standards established by the __________.

    Y a. American Bureau of Shipping
    N b. Canadian Coast Guard
    N c. U.S. Coast Guard
    N d. underwriter of the vessel

2567: When relieving the helm, the new helmsman should know the __________.

    N a. variation
    N b. gyro error
    Y c. course per magnetic steering compass
    N d. maximum rudder angle previously used

2604: The joint formed when two steel plates are placed end-to-end is called a __________.

    N a. bevel
    N b. seam
    Y c. butt
    N d. bond

2644: The boat is stowed on the davit rather than on a cradle with which type of davit?

    Y a. Crescent
    N b. Sheath-screw boom
    N c. Quadrantal
    N d. Radial

2802: The single line located directly above the diamond is the __________. (D031DG )

    N a. load line
    N b. water line
    N c. freeboard line
    Y d. deck line

2890: A vessel cannot comply with all of the SOLAS requirements due to its construction. Where will this be indicated?

    N a. Nowhere; the vessel must comply to engage in international trade.
    N b. On the reverse of the SOLAS certificate
    Y c. On the Exemption Certificate
    N d. On the Certificate of Inspection

2898: What is the period of validity of the SOLAS required Cargo Ship Safety Construction Certificate?

    N a. 12 months
    N b. 24 months
    N c. 48 months
    Y d. 60 months

3092: Item A is the __________. (D024DG )

    Y a. lashing
    N b. drag wire
    N c. scissor wire
    N d. tandem wire

3293: You are proceeding under NCS (Naval Control of Shipping) and wish to send a message by rapid transmission which does not require a higher precedence. Which precedence would you assign this message?

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

3323: You are proceeding under NCS (Naval Control of Shipping) when it becomes necessary to send a distress message. Which precedence would you assign this message?

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

3431: A high cube container is designed specifically to __________.

    Y a. carry low density cargoes
    N b. protect fragile cargoes
    N c. stow cargoes with concentrated weights such as machinery
    N d. carry cargoes of very low stowage factors

3599: What term indicates the outward curvature of the hull above the waterline?

    N a. sheer
    N b. tumble home
    N c. deadrise
    Y d. flare

3614: While you are on watch, you learn that a crewman has not been seen on board for the past three hours. Which type of turn is best in this man-overboard situation?

    N a. Round
    Y b. Scharnow
    N c. Racetrack
    N d. Single turn of 180°

3645: Conventional anchors are least likely to hold in a bottom consisting of __________.

    N a. soft clay
    N b. hard mud
    Y c. very soft mud
    N d. sand

4124: Which variable factor affects the initial lashing requirements aboard Ro-Ro vessels?

    N a. Vessel's draft
    Y b. Center of gravity of vehicle or cargo unit
    N c. Changes in humidity
    N d. Age of vehicle or cargo unit

4212: What is another name for the boom of a crane?

    N a. Lift
    N b. Rider
    Y c. Jib
    N d. All of the above