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.


19: The vessel's "quarter" is located __________.


67: You are in charge of a U.S. documented vessel. Under title 46 of the United States Code, if you fail to report a complaint of a sexual offense, you may be __________.


90: You are on a multiple-product chemical tanker. The loading plan includes cargoes of diethylenetriamine and formamide. Which statement concerning the stowage of these cargoes is TRUE?


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

    N a. around the circumference of the turning circle
    N b. gained at right angles to the original course
    N c. gained in the direction of the original course
    Y d. or throw of a vessel's stern from her line of advance upon putting the helm hard over

111: You are the licensed Master of a towing vessels operating between New York and Tampa, Florida. If you carry four (4) deckhands onboard, how many must be able seamen?

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

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

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

192: The mooring line labeled "H" is called a(n) __________. (DO44DG )

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

325: A deck fitting, used to secure line or wire rope, consisting of a single body with two protruding horns is called a __________.

    N a. bitt
    N b. bollard
    N c. capstan
    Y d. cleat

391: A tonnage tax is levied according to the __________.

    N a. deadweight cargo tonnage aboard
    N b. displacement tonnage of vessel
    N c. gross tonnage of vessel
    Y d. net tonnage of vessel

463: A tow span __________.

    N a. prevents the towing hawser from snagging any equipment or gear on deck
    N b. may be equipped with a greased, free sliding spool to fairlead the towing hawser
    N c. allows the crew access to the fantail and to move safely on deck aft of the towing bitts or winch
    Y d. All of the above

499: Your tank vessel is loaded down to her marks, and you find that she has too much trim by the stern. To adjust the trim, you may __________.

    N a. add ballast forward
    N b. load more cargo forward
    Y c. shift bunkers forward
    N d. All of the above

507: You are signing on your crew. Which is NOT authorized?

    Y a. A man presenting his Chief Mate's license to sign on as able seaman
    N b. An engineer presenting an MMD endorsed "QMED - any rating" to sign on as an Electrician
    N c. A man presenting an MMD endorsed as "Able Seaman" to sign on as Bosun
    N d. A man presenting an MMD endorsed "Steward's Department (F.H.)" to sign on as Chief Cook

537: Which type of hook can be used as a towing hook?

    N a. Standard towing hooks
    N b. Spring-loaded towing hooks
    N c. Pelican hooks
    Y d. All of the above

546: A twin-screw ship going ahead on the starboard screw only tends to move __________.

    N a. in a straight line
    Y b. to port
    N c. from side to side
    N d. to starboard

550: If the towing bridle legs are not of equal length __________.

    N a. excessive strain is placed on the shorter leg
    N b. the shorter leg may fail
    N c. the longer leg is slack
    Y d. All of the above

579: 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. booster pump being lined up in the wrong direction
    N d. ship's pump speeding up

609: While discharging a tanker, list can be controlled by __________.

    N a. shoreside personnel
    N b. using a center tank near the bow, discharging as necessary
    Y c. using wing tanks near the longitudinal center, discharging as necessary
    N d. using the after peak tank, loading as necessary

686: The effect known as "bank cushion" acts in which of the following ways on a single-screw vessel proceeding along a narrow channel?

    Y a. It forces the bow away from the bank.
    N b. It forces the stern away from the bank.
    N c. It forces the entire vessel away from the bank.
    N d. It heels the vessel toward the bank.

690: A rescue helicopter's hoist area should have a radius of at least __________.

    N a. 6 feet of clear deck
    N b. 10 feet of clear deck
    N c. 25 feet of clear deck
    Y d. 50 feet of clear deck

801: When oil is discharged overboard, an entry is required in the __________.

    N a. engine rough log
    Y b. Oil Record Book
    N c. Official Logbook
    N d. deck rough log

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

877: On which vessels may licensed individuals be required to stand watch under the two-watch system, on voyages of more than 600 miles in length?

    Y a. Uninspected towing vessels
    N b. Offshore supply vessels
    N c. Cargo ships
    N d. Tank vessels

931: Which is NOT a required entry in the ship's Official Logbook?

    N a. Sale of effects of a deceased crew member
    N b. Medical treatment of an injury
    N c. Inspections of cargo gear
    Y d. Dry docking of the vessel

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

    Y a. The crew members are required to sign articles.
    N b. All deck crew members are to have a Merchant Mariner's Document.
    N c. Able seamen are required in the deck crew.
    N d. The sailors shall be divided into three watches.

974: The "Port-Off-Stbd" selector switch on an autopilot steering stand is used to __________.

    N a. change from hand electric steering to automatic gyro
    Y b. change over one steering system to the other
    N c. change over hand electric steering to non-followup
    N d. change over the port to the starboard bow thruster

987: What does the helm command "shift the rudder" mean?

    N a. Stop the swing of the ship.
    N b. Shift the rudder control to the alternate steering method.
    N c. Put the rudder amidships and hold the heading steady as she goes.
    Y d. Put the rudder over to the opposite side, the same number of degrees it is now.

1010: When the longitudinal strength members of a vessel are continuous and closely spaced, the vessel is __________.

    N a. transversely framed
    Y b. longitudinally framed
    N c. intermittently framed
    N d. web framed

1011: After your vessel has been involved in a casualty, you are required to make your logbooks, bell books, etc., available to __________.

    N a. attorneys for opposition parties
    N b. marine surveyors
    Y c. U.S. Coast Guard officials
    N d. All of the above

1048: You are the person in charge of a vessel involved in a marine casualty. You must notify the nearest Coast Guard Marine Inspection Office if the property damage is over __________.

    N a. $1,500
    N b. $10,000
    Y c. $25,000
    N d. $50,000

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

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

1123: On a transpacific voyage, you receive a message from your vessel's operators saying that your vessel has been consigned to Naval Control of Shipping. Further information is contained in __________.

    N a. the Light List
    N b. the Coast Pilot
    N c. the International Code of Signals (PUB 102)
    Y d. Radio Aids to Navigation (PUB 117)

1320: A cofferdam is __________.

    N a. any deck below the main deck and above the lowest deck
    N b. a member that gives fore-and-aft strength
    Y c. made by placing two bulkheads a few feet apart
    N d. a heavy fore-and-aft beam under the deck

1384: The wire rope used for cargo handling on board your vessel has a safe working load of eight tons. It shall be able to withstand a breaking test load of __________.

    N a. 32 tons
    Y b. 40 tons
    N c. 48 tons
    N d. 64 tons

1414: A wire rope that has been overstrained will show __________.

    N a. a bulge in the wire where the strain occurred
    Y b. a decrease in diameter where the strain occurred
    N c. a kink in the wire where the strain occurred
    N d. no visible effects of an overstrain

1475: As shown, the mooring line labeled "G" is called a(n) __________. (DO44DG )

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

1523: When making a short splice in wire rope __________.

    Y a. all tucks go against the lay
    N b. all tucks go with the lay
    N c. the first three wires are tucked against the lay and the last three go with the lay
    N d. the first three wires are tucked with the lay and the last three go against the lay

1630: The fore and aft run of deck plating which strengthens the connection between the beams and the frames and keeps the beams square to the shell is called the __________.

    N a. garboard strake
    N b. limber strake
    N c. sheer strake
    Y d. stringer strake

1705: You are to load a consignment of lumber. Each piece measures 3-inches thick, 12-inches wide and 16-feet long. There are 30,000 pieces in the shipment. How many board feet would be listed on the Bill of Lading?

    N a. 96,000
    N b. 1,200,000
    Y c. 1,440,000
    N d. 14,400,000

1722: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated PRIORITY will be delivered within __________.

    N a. 3 hours to start of business the following day
    Y b. 1 to 6 hours
    N c. 30 minutes to 1 hour
    N d. 10 minutes if possible

1729: The greatest strain, when lifting a load with the jumbo purchase, is on __________.

    N a. all of the parts, dividing the load equally
    Y b. the hauling part because it must absorb the frictional losses of all the sheaves
    N c. the parts in the movable block
    N d. the standing part because it is directly connected to the weight

1765: The annual survey for endorsement of a Load Line Certificate must be held within __________.

    N a. the three month period immediately following the certificate's anniversary date
    N b. the three month period immediately preceding the certificate's anniversary date
    Y c. three months either way of the certificate's anniversary date
    N d. the three month period centered on the certificate's anniversary date

1777: What is the volume in a cone with a base diameter of 23 feet and a height of 14 feet?

    N a. 1,648.05 cubic ft.
    Y b. 1,938.89 cubic ft.
    N c. 2,908.33 cubic ft.
    N d. 7,755.55 cubic ft.

1778: You are landing a single-screw vessel with a right-handed propeller port side to a dock. As you approach the dock, you back down on your engine with rudder amidships. You would expect the vessel to __________.

    N a. drift away from the dock
    N b. lose headway without swinging
    Y c. swing its stern towards the dock
    N d. swing its stern away from the dock

1802: Which picture represents a bowline? (DO30DG )

    N a. G
    N b. H
    N c. L
    Y d. Q

1808: Which organization would conduct a survey of the insulation in a reefer compartment prior to loading cargo?

    N a. U.S. Customs Service
    N b. OSHA
    Y c. American Bureau of Shipping
    N d. National Cargo Bureau

1831: A "loose" tow may cause all of the following EXCEPT __________.

    N a. loss of maneuverability
    N b. lines to part
    N c. damage to the towing vessel and tow
    Y d. a saving in the transit time

1916: Using the graph shown, if the dry bulb temperature is 68°, and the wet bulb temperature is 65°, what is the relative humidity in a cargo hold? ( D008DG )

    N a. 66%
    N b. 74%
    Y c. 82%
    N d. 90%

2192: The part of a windlass which physically engages the chain during hauling or paying out is the __________.

    N a. devil's claw
    N b. bull gear
    Y c. wildcat
    N d. cat head

2270: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated ROUTINE will be delivered within __________.

    N a. 10 minutes if possible
    N b. 1 to 6 hours
    N c. 30 minutes to 1 hour
    Y d. 3 hours to start of business the following day

2388: What is the area of a circle with a diameter of 4 feet after a sector of 120° has been removed?

    N a. 2.67 square ft.
    N b. 4.19 square ft.
    Y c. 8.38 square ft.
    N d. 10.67 square ft.

2392: Determine the weight of a rectangular piece of 12.75 lbs. steel measuring 5 feet by 8 feet.

    Y a. 510.00 lbs.
    N b. 255.00 lbs.
    N c. 198.89 lbs.
    N d. 165.75 lbs.

2458: A carling is used aboard ship __________.

    N a. as a connecting strap between the butted ends of plating
    Y b. to stiffen areas under points of great stress between beams
    N c. to prevent the anchor from fouling when the brake is released
    N d. to provide an extra heavy fitting in a heavy lift cargo rig

2549: An example of a modern anchor which has a stock is a(n) __________.

    N a. articulated anchor
    N b. Flipper Delta anchor
    N c. Baldt anchor
    Y d. Danforth anchor

2618: Due to the nature of a vessel's construction for a particular trade, it does not fully comply with the provisions of SOLAS. Where will this be indicated?

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

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

2928: How should you signal the crane operator to raise the boom and lower the load?

    N a. Extend arm with the palm down and hold this position rigidly.
    N b. Place both fists in front of your body with thumbs pointing toward each other.
    N c. Clasp hands in front of your body.
    Y d. Extend arm with the thumb pointing up, and flex the fingers in and out for as long as the load movement is desired.

2968: On the Great Lakes, winter storms compound the ice threat by bringing a variety of wind, wave, and weather problems on an average of every __________.

    N a. two days
    N b. three days
    Y c. four days
    N d. five days

3570: As look-out, you spot an object 45° off your port bow. You should report the object as __________.

    Y a. broad on the port bow
    N b. 3 points on the port bow
    N c. 3 points forward of the port beam
    N d. on the port beam

4171: While loading or discharging vehicles, which is the most important safety consideration aboard a Ro-Ro vessel?

    Y a. Preventing the asphyxiation of personnel below decks
    N b. Notifying the engine room prior to completing operations
    N c. Calling out the deck department for all hands periodically
    N d. Ensuring that a fuel barge cannot come alongside