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.


21: The American Consul has asked the Master of a vessel bound for a port in the U.S. to transport a destitute seaman back to the U.S. Which action may the Master take?


28: The stowage factor for a cargo is based upon __________.


48: Which term describes goods having a stowage factor below 40?


232: The angle at which the fluke penetrates the soil is called the __________.

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

241: If there are any changes in the crew in a foreign port, the changes will be made by __________.

    N a. the Master on the Certified Crew List
    Y b. the Master on the Shipping Articles
    N c. U.S. Consul on the Certified Crew List
    N d. U.S. Consul on the Shipping Articles

245: The fitting that allows a boom to move freely both vertically and laterally is called the __________.

    N a. swivel
    N b. lizard
    N c. spider band
    Y d. gooseneck

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

301: You are signing on a crew. Which person is presenting a Merchant Mariner's Document (MMD) that you should suspect as being invalid?

    N a. An AB with an endorsement of "Any unlicensed rating in the deck department including Able Seaman"
    Y b. A seaman with an MMD only endorsed as "Bosun"
    N c. A Purser with an MMD only endorsed "See certificate of registry"
    N d. A Chief Steward with an MMD only endorsed as "Steward's Dept. (FH)"

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

555: A chain bridle is used when towing astern because it __________.

    N a. is easy to connect
    Y b. provides an effective catenary and absorbs shock due to its weight
    N c. makes rigging a swivel unnecessary
    N d. prevents the tow from yawing by the drag of the chains in a seaway

570: A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain __________.

    N a. is more flexible and has the ability to absorb shock because of its weight
    N b. is less subject to wear and damage from abrasion
    N c. requires little maintenance
    Y d. All of the above

768: A cargo of canned foodstuff is packed in cartons. Each carton is 36 cubic feet and weighs 340 pounds. The stowage factor of the cargo is __________.

    N a. 9.5
    N b. 62
    N c. 212
    Y d. 237

808: You are loading a cargo of cases into a hold which has a bale cubic of 44,000. The cargo consists of cases measuring 4 ft by 2 ft by 1.5 ft. Estimated broken stowage is 15%. What is the maximum number of cases which can be stowed in the hold?

    N a. 3096
    Y b. 3116
    N c. 3136
    N d. 3156

920: A vessel's light displacement is 12,000 tons. Its heavy displacement is 28,000 tons. When fully loaded it carries 200 tons of fuel and 100 tons of water and stores. What is the cargo carrying capacity in tons?

    N a. 11,700 tons
    Y b. 15,700 tons
    N c. 16,000 tons
    N d. 27,700 tons

1274: If given equal care, nylon line should last how many times longer than manila line?

    N a. Three
    N b. Four
    Y c. Five
    N d. Six

1278: The document that establishes the facts of a casualty and is the prima facie relief from liability for the damage is the __________.

    N a. adjuster's report
    N b. insurance policy
    N c. invoice
    Y d. Master's protest

1325: You are signing on crew members. The minimum number of people required aboard, and the qualifications of each, is listed on the __________.

    N a. Crew list
    Y b. Certificate of Inspection
    N c. Articles of Agreement
    N d. fo'c'sle card

1329: A pelican hook __________.

    Y a. can be released while under strain
    N b. is used for boat falls
    N c. is used for extra heavy loads
    N d. is used for light loads only

1334: Close link chain of not less the 3/4" (or the wire rope equivalent) is required for lashing deck cargoes of timber. What size flexible wire rope would provide the strength equivalent to 3/4" chain, using a safety factor of 5?

    N a. 9/16"
    Y b. 1"
    N c. 1 1/4"
    N d. 1 3/8"

1344: When working with wire rope, which must be considered?

    N a. Metal sheaves should be lined with wood or leather.
    Y b. It needs better care than hemp or manila.
    N c. It should be lubricated annually.
    N d. The diameter of a sheave over which a rope is worked should be ten times that of the rope.

1365: A person who sees someone fall overboard should __________.

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

1374: Which type of stopper should be used to stop off wire rope?

    Y a. Chain
    N b. Manila
    N c. Polypropylene
    N d. Wire

1444: If kinking results while wire rope is being coiled clockwise, you should __________.

    N a. coil it counterclockwise
    N b. not coil it
    Y c. take a turn under
    N d. twist out the kinks under a strain

1484: A metal eye spliced into a wire is called a __________.

    N a. cyclops
    N b. fish eye
    Y c. thimble
    N d. chip

1515: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated ROUTINE will be delivered within __________.

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

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

1703: What is the stress on the hauling part when lifting a 4,200 lbs. weight using a threefold purchase rove to advantage? (Allow 10 percent of the weight per sheave for friction.)

    N a. 571.4
    N b. 715.2
    Y c. 960
    N d. 1066.7

1776: When anchoring in calm water, it is best to __________.

    N a. maintain slight headway when letting go the anchor
    N b. wait until the vessel is dead in the water before letting go the anchor
    Y c. have slight sternway on the vessel while letting go the anchor
    N d. let the anchor go from the stern with the anchor cable leading from the bow

1779: Using the graph shown, if the dry bulb temperature is 58°, and the wet bulb temperature is 53°, what is the relative humidity in a cargo hold? (D008DG )

    N a. 56%
    N b. 61%
    N c. 66%
    Y d. 75%

1780: The term that indicates how many tons of cargo a vessel can carry is __________.

    N a. bale cubic
    Y b. deadweight
    N c. gross tonnage
    N d. loaded displacement

1782: When evacuating a seaman by helicopter lift, which statement is TRUE?

    N a. The vessel should be stopped with the wind dead ahead during the hoisting operation.
    Y b. Flags should be flown to provide a visual reference as to the direction of the apparent wind.
    N c. The drop line should be grounded first then secured as close to the hoist point as possible.
    N d. The hoist area should be located as far aft as possible so the pilot will have a visual reference while approaching.

1791: Which factor does NOT affect the required freeboard of a cargo vessel?

    N a. Season of the year
    N b. Geographic zone of operation
    N c. Density of the water
    Y d. Condition of trim in normal operation

1798: You are on a single-screw vessel with a left-handed propeller making no way in the water. How will your vessel react when you apply right rudder?

    N a. Bow will kick to starboard
    N b. Bow will kick to port
    Y c. Rudder alone has no effect on the vessel
    N d. Stern will kick to port, then slowly swing to starboard

1819: The stringer plate is represented by which letter? (D033DG )

    Y a. A
    N b. C
    N c. I
    N d. N

1854: The structural member indicated by the letter F is known as a(n) __________. (D033DG )

    N a. erection
    Y b. pillar
    N c. girder
    N d. deck support

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%

1926: How many tons of salt water can be loaded into a flat-ended cylindrical tank with a diameter of 5 feet and a length of 12 feet?

    Y a. 6.73 T
    N b. 7.85 T
    N c. 13.46 T
    N d. 26.93 T

1976: Which letter indicates a longitudinal? (D033DG )

    N a. C
    N b. E
    Y c. L
    N d. M

1988: When towing, what is the main reason for using a chain bridle on a wire hawser?

    N a. It makes for an easy connection.
    Y b. It gives a spring effect to cushion the shock.
    N c. It eliminates the necessity of a swivel.
    N d. It does not chafe.

2070: Which statement about the Williamson turn is FALSE?

    Y a. It requires the highest degree of shiphandling skills to accomplish.
    N b. It is the slowest of the methods used in turning the vessel.
    N c. It is the best turn to use when the victim is not in sight due to reduced visibility.
    N d. It returns the vessel to the original track-line on a reciprocal course.

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

2208: Under normal weather and sea conditions when securing a stack of containers with twist locks, lashings are required when the tier exceeds what height?

    N a. Lashings are always required
    N b. One container
    Y c. Two containers
    N d. Three containers

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

2245: To determine the number of certificated lifeboatmen required on a vessel, you should check the __________.

    N a. Load Line Certificate
    Y b. Certificate of Inspection
    N c. Safety of Life at Sea Certificate
    N d. operations manual

2288: What will cause wire rope to fail?

    N a. Operating the winch too fast
    N b. Using a sheave 9 times the wire's diameter
    N c. Kinking
    Y d. All of the above

2341: The grooved wheel inside a block is called a __________.

    N a. cheek
    N b. gypsy
    Y c. sheave
    N d. drum

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.

2606: You are approaching the pilot station with the wind fine on the starboard bow and making about 3 knots. You can help to calm the seas by taking what action just before the pilot boat comes along on the port side?

    N a. Backing full
    N b. Stopping the engines
    N c. Giving right full rudder
    Y d. A short burst of ahead full with left full rudder

2919: Which statement about general average is TRUE?

    N a. Damage to a ship must have been incurred while the ship and/or its machinery was being used for its intended purpose.
    Y b. Property must have been sacrificed or an expenditure of money incurred.
    N c. The loss or damage to deck cargo due to heavy weather constitutes general average.
    N d. Of the ship, the freight, and the cargo interests, only one need be involved.

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

3321: By law, the maximum penalty for failing (without reasonable cause) to give aid in the case of collision is __________.

    N a. one year imprisonment or $500
    N b. two years imprisonment or $500
    Y c. two years imprisonment or $1000
    N d. two years imprisonment or $2000

3582: What term indicates the length measured along the summer load line from the intersection of that load line with the foreside of the stem and the intersection of that load line with the after side of the rudder post?

    N a. Length overall
    N b. Register length
    Y c. Length between perpendiculars
    N d. Length on the waterline

3820: When making a Scharnow turn, the __________.

    N a. rudder must be put over towards the side the man went over
    N b. initial turn direction is away from the side the man went over
    Y c. rudder is put hard over and the initial turn is maintained until about 240° from the original course
    N d. man overboard must be not more than 300 feet astern when starting the turn

4034: The signal man assisting the crane operator has his arm extended downwards, forefinger pointing down, and moves his hand in small horizontal circles. This is the signal to __________.

    Y a. lower
    N b. swing
    N c. hoist
    N d. extend

4069: The horizontal fore-and-aft movement of a vessel is called __________.

    N a. yaw
    N b. sway
    N c. heave
    Y d. surge

4134: What may NOT be used when securing heavy vehicles aboard Ro-Ro vessels?

    N a. Chain lever
    N b. Turnbuckle
    Y c. Webbing
    N d. Chain

4226: What does item "E" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    Y a. Tagline
    N b. Electric cable
    N c. Cargo snaking wire
    N d. Hook release cable

4227: Which of the following is/are the component(s) of a twin crane set as shown? (D047DG )

    N a. Foundation assembly
    N b. Turntable assembly
    N c. Crane house assembly
    Y d. All of the above

4262: Which statement(s) is/are TRUE concerning crane cargo operations?

    N a. Do not exceed rated load capacity of crane and container spreader or slings.
    N b. During any cargo handling operation, the safety of personnel is paramount.
    N c. Cargo handlers must be outfitted with adequate protection from personal injury.
    Y d. All the above

4264: Which statement(s) is/are TRUE concerning crane cargo operations?

    N a. Lifting points on all equipment need not be checked prior to commencing a lift.
    N b. Cargo loaded into vehicles and/or containers prior to lifting need not be secured.
    Y c. Never exceed crane manufacturer’s limits concerning the safe working loads of cargo jibs.
    N d. All the above