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.


98: A hygroscopic cargo is defined as a cargo __________.


148: Overcarriage is best prevented by __________.


161: A seaman leaves a vessel before it sails from a foreign port. He informs the Chief Officer that he won't return. After the vessel sails, the Chief Officer finds the seaman's work clothes in his locker. How should the Master handle this matter?


254: "Ease the rudder" means to __________.

    N a. move the rudder slowly in the direction of the most recent rudder command
    N b. bring the rudder amidships
    Y c. decrease the rudder angle
    N d. steer the course which is your present heading

294: Displacement refers to the __________.

    N a. cubic capacity of a vessel
    N b. deadweight carrying capacity of a vessel
    N c. gross tonnage of a vessel
    Y d. number of long tons of water displaced by a vessel afloat

557: A report of casualty to a vessel must include __________.

    N a. the estimated cost of damage
    N b. an evaluation of who was at fault
    N c. the amount of ballast on board
    Y d. the name of the owner or agent of the vessel

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.

569: In order to reduce the accumulation of static electricity while loading petroleum products, you should __________.

    N a. start to load at maximum pressure
    Y b. start to load slowly
    N c. increase the air flow into the tank
    N d. use the overall method of loading only

604: The term "lee side" refers to the __________.

    N a. side of the vessel exposed to the wind
    Y b. side of the vessel sheltered from the wind
    N c. port side
    N d. starboard side

640: Which factor(s) can affect the performance of a river towboat?

    N a. The draft of the towboat and the draft of the barges under tow
    N b. The placement of the barges within the tow
    N c. The presence of flanking rudders and Kort nozzles
    Y d. All of the above

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

750: On a single-screw vessel the stern frame _____________,

    Y a. furnishes support to the rudder, propeller shaft, and transom frame
    N b. provides foundations for after mooring winches
    N c. provides foundations for the main propulsion engines
    N d. transfers the driving force of the propeller to the hull

838: You are going to load bales of wool having a stowage factor of 110 in #3 lower hold which has a bale cubic of 72,000. If broken stowage is figured at 15%, how many tons of the wool can be stowed?

    Y a. 556
    N b. 654
    N c. 752
    N d. 770

902: The number of able seamen required on board is stated in the __________.

    N a. American Bureau of Shipping code
    N b. Solas Certificate
    N c. Classification Certificate
    Y d. Certificate of Inspection

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.

994: Manila lines in which the strands are right-hand laid __________.

    Y a. should be coiled in a clockwise direction
    N b. should be coiled in a counterclockwise direction
    N c. may be coiled either clockwise or counterclockwise
    N d. should never be coiled

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.

1130: The fittings used to secure a watertight door are known as __________.

    N a. clamps
    N b. clasps
    Y c. dogs
    N d. latches

1157: What is a correct reply to a pilot's request, "How's your head"?

    N a. "Steady"
    Y b. "Passing 150°"
    N c. "Checked"
    N d. "Eased to 5° rudder"

1175: You have arrived at your anchorage location. You have put the engines astern prior to letting go the anchor. How will you know when the vessel has stopped making way?

    N a. The ship's Doppler log reads zero
    Y b. The backwash of the propeller reaches amidships
    N c. An azimuth bearing on the beam remains steady
    N d. All of the above

1217: The proper way to correct a mistake in the logbook is to __________.

    N a. erase the entry and rewrite
    Y b. draw a line through the entry, rewrite, and initial the correction
    N c. draw several lines through the entry, rewrite, and initial the correction
    N d. completely black out the entry, rewrite, and initial the correction

1242: You are a watchstanding mate and have come to the bridge to relieve the watch while underway at sea. The watch should not be transferred __________.

    N a. during an engine speed change
    Y b. during a navigational course change
    N c. unless the helm is in the "hand" mode
    N d. All of the above

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

1289: What would you use to adjust the height of a cargo boom?

    N a. Lizard
    N b. Spanner guy
    Y c. Topping lift
    N d. Working guy

1355: Ice concentration is measured in OKTAs. What percentage of the sea surface is ice-covered with 6 OKTAs concentration?

    N a. 6%
    N b. 50%
    N c. 60%
    Y d. 75%

1481: A fire has damaged 20 bales of cotton on a freighter loaded with general cargo. This claim would come under __________.

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

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

1531: Maritime Administration personnel may be allowed in the pilothouse upon the responsibility of the __________.

    N a. Chief Officer
    N b. Navigator
    N c. most senior person present from the Maritime Administration
    Y d. officer in charge of the watch

1540: In ship construction, keel scantlings should be the greatest __________.

    N a. at each frame
    Y b. amidships
    N c. one-third the distance from the bow
    N d. one-third the distance from the stern

1640: The garboard strake is the __________.

    N a. raised flange at the main deck edge
    N b. riveted crack arrester strap on all-welded ships
    N c. riveting pattern most commonly used in ship construction
    Y d. row of plating nearest the keel

1683: "Herringbone" is a term associated with __________.

    N a. anchoring
    N b. mooring
    Y c. sewing
    N d. splicing

1751: The load line certificate is issued by __________.

    Y a. the American Bureau of Shipping
    N b. the National Cargo Bureau
    N c. the United States Coast Guard
    N d. United States Customs

1810: Using the graph shown, if the dry bulb temperature is 98°, and the wet bulb temperature is 87°, what is the relative humidity in a cargo hold? (D008DG )

    N a. 87%
    N b. 84%
    N c. 79%
    Y d. 65%

1820: If a drill required by regulations is not completed, the Master or person in charge must __________.

    N a. report this immediately to the Commandant of the Coast Guard
    Y b. log the reason for not completing the drill
    N c. conduct two of the required drills at the next opportunity
    N d. All of the above

1841: If a tow sinks in shallow water, you should __________.

    N a. release it immediately
    N b. attempt to beach it before it goes under
    Y c. pay out cable until it's on the bottom and place a buoy on the upper end
    N d. shorten cable to keep it off the bottom

1991: Using the graph shown, if the dry bulb temperature is 91°, and the wet bulb temperature is 87°, what is the relative humidity in a cargo hold? (D008DG )

    N a. 79%
    Y b. 85%
    N c. 91%
    N d. 98%

2119: You are coming to anchor in 8 fathoms of water. In this case, the __________.

    Y a. anchor may be dropped from the hawsepipe
    N b. anchor should be lowered to within 2 fathoms of the bottom before being dropped
    N c. anchor should be lowered to the bottom then the ship backed and the remainder of the cable veered
    N d. scope should be less than 3 times the depth of the water

2163: What is the name of tackle number 7? (DO29DG )

    Y a. Runner
    N b. Inverted whip
    N c. Whip
    N d. Single purchase

2481: You are proceeding under NCS (Naval Control of Shipping) and wish to send a message concerning an initial enemy contact. Which precedence would you assign this message?

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

2574: You are proceeding down a channel and lose the engine(s). You must use the anchors to stop the ship. Which statement is true?

    N a. Pay out all of the cable before setting up on the brake to insure the anchors dig in and hold.
    N b. For a mud, mud and clay, or sandy bottom pay out a scope of 5 to 7 times the depth before setting up on the brake.
    Y c. Use one or both anchors with a scope of twice the depth before setting the brake.
    N d. Drop the anchor to short stay and hold that scope.

2590: Which method of adjusting mooring lines is MOST useful for leaving a boat free to rise and fall with the tide?

    Y a. Crossing the spring lines
    N b. Slacking all forward running lines while keeping all after running lines taut
    N c. Doubling up on spring or breast lines
    N d. Slacking bow and stern lines

2603: Which situation requires you to furnish a notice of marine casualty to the Coast Guard?

    Y a. Your vessel is at anchor and grounds at low tide with no apparent damage.
    N b. You collide with a buoy and drag it off station with no apparent damage to the vessel or the buoy.
    N c. A seaman slips on ice on deck and sprains his ankle, requiring an ace bandage.
    N d. Storm damage to the cargo winch motors requires repairs costing $19,000.

2676: Who cannot commit the crime of barratry?

    N a. Master
    N b. Ship's officer(s)
    N c. Ship's unlicensed crewmember(s)
    Y d. Ship owner

2738: Assume that your vessel has just entered Lake Michigan via the Straits of Mackinac and is proceeding south to Chicago. Which statement is TRUE with respect to the aids to navigation you will encounter along this route?

    N a. Aids to navigation are serviced jointly by the U.S. and Canadian Coast Guard.
    Y b. Red buoys should be passed down your starboard side.
    N c. Green buoys mark the location of wrecks or obstructions which must be passed by keeping the buoy on the right hand.
    N d. All solid colored buoys are numbered, the red buoys bearing odd numbers and green buoys bearing even numbers.

2896: You are proceeding against the current on a river in the Great Lakes System. You are meeting a downbound vessel. Both vessels are power-driven. The other vessel sounds one short blast. You must __________.

    N a. change course to port
    N b. hold course and speed
    N c. sound three short blasts
    Y d. sound one short blast

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.

3024: How should you signal the crane operator to dog everything?

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

3031: Before a Master relieves a Pilot of the conn, the __________.

    N a. vessel must be in extremis
    N b. Master must request the Pilot to take corrective action
    N c. Master should release the Pilot from all liability
    Y d. Master should foresee any danger to the vessel on the present course

3056: Advection fog holds longest over which portions of the lakes?

    Y a. Northwest
    N b. Southeast
    N c. Northeast
    N d. Southwest

3075: You are proceeding under NCS (Naval Control of Shipping) when you wish to send a message concerning your ships diversion. Which precedence would you assign this message?

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

3075: You are proceeding under NCS (Naval Control of Shipping) when you wish to send a message concerning your ships diversion. Which precedence would you assign this message?

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

3218: The term "bollard pull" refers to a towing vessel's __________.

    N a. propulsion horsepower available
    N b. pulling ability at cruise power
    N c. towing winch capability
    Y d. pulling ability under static conditions

3308: What term indicates a curvature of the decks in a longitudinal direction?

    N a. Deadrise
    N b. Camber
    Y c. Sheer
    N d. Flare

3352: The signal man assisting the crane operator has his arm extended, his fingers closed, and his thumb pointing downward. This is the signal to __________.

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

3490: A device used to tighten up remaining slack in wire rope when you are making up to a tow in inland waters is a __________.

    N a. tripping line
    N b. tripping bracket
    N c. norman pin
    Y d. steamboat ratchet

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

4115: Entries should be made in a Ro-Ro vessel’s cargo-securing device record book for __________.

    N a. procedures for accepting cargo securing devices
    N b. procedures for maintaining and repairing cargo-securing devices
    N c. record of cargo securing device inspections
    Y d. All of the above

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

4135: An advantage of using chain lashing on heavy vehicles aboard Ro-Ro vessels is that it __________.

    Y a. has long life
    N b. is light weight
    N c. absorbs shock
    N d. has fine adjustment

4185: How could lashing gear used aboard Ro-Ro vessels be stowed when not in use?

    N a. Drape along brackets
    N b. Hang vertically in a sheltered area
    N c. Stow in bins at hatch coming side
    Y d. All of the above