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.


124: Bilge soundings indicate __________.


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?


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


193: 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 International Code of Signals (PUB 102)
    Y c. Radio Navigational Aids (PUB 117)
    N d. the Coast Pilot

207: A towing vessel's capability is BEST measured by horsepower, maneuverability, displacement, and __________.

    N a. stability
    N b. propeller design
    Y c. bollard pull
    N d. towing winch horsepower

214: The helm command "meet her" means __________.

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

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

455: A vessel having continuous closely spaced transverse strength members is __________.

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

489: Your tank vessel is fully loaded, and you find that she is down slightly by the head. To adjust the trim, you may __________.

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

527: What equipment is NOT used to protect a towing hawser?

    N a. Hawser boards and chafing gear
    Y b. Halyards and snaphooks
    N c. Seizing wire, rope yarn and marline
    N d. Norman pins and tow spans

664: Coiling new rope against the lay, bringing the lower end up through the center of the coil, then coiling with the lay, in order to remove the kinks, is known as __________.

    N a. coiling
    N b. faking
    N c. flemishing
    Y d. thoroughfooting

671: A Permit to Proceed is issued by the __________.

    N a. American Bureau of Shipping
    N b. National Cargo Bureau
    Y c. U.S. Coast Guard
    N d. U.S. Department of Labor

678: Prior to being able to sail, each vessel that carries grain in bulk must have a certificate of loading issued by the __________.

    N a. American Bureau of Shipping
    N b. Lloyds of London
    Y c. National Cargo Bureau
    N d. U.S. Salvage

712: What is the effect of releasing the towline in a tripping situation?

    Y a. It disconnects the capsizing force and allows the tug to recover from its list.
    N b. It frees the tug from its towing responsibilities.
    N c. There is no effect other than relief.
    N d. Yawing

766: Insufficient space between the hull and bottom in shallow water will prevent normal screw currents resulting in __________.

    N a. waste of power
    N b. sudden sheering to either side
    N c. sluggish rudder response
    Y d. All of the above

788: The lower hold of your vessel has a bale capacity of 45,000 cubic feet. How many cases of a cargo weighing 450 lbs. and measuring 2.5 feet by 3 feet by 3 feet could be stowed in the hold, assuming a broken stowage factor of 15 percent?

    N a. 300
    N b. 675
    N c. 1325
    Y d. 1700

878: You are going to load bales of wool having a stowage factor of 96 in #3 lower hold which has a bale cubic of 84,000. How many tons of wool can be stowed in the compartment?

    N a. 577
    N b. 602
    N c. 654
    Y d. 875

887: The condition of a towline must be monitored by ______________ .

    N a. keeping record of the towline's initial minimum breaking strength
    N b. keeping record of each retest of the towline's minimum breaking strength
    N c. conducting routine visual inspections of the towline
    Y d. All of the above

909: What is the purpose of the relief valve of a cargo pump?

    N a. Provides for the removal of vapors
    N b. Allows two or more tanks to be filled at the same time
    N c. Provides for the emergency shutdown of the pump
    Y d. Permits the return of cargo to the suction side of the pump

935: The scuppers had been plugged as required at the time an oil spill occurs on deck. After shutting down the transfer, the engineroom should first be informed and then __________.

    N a. rig a fire hose and call for water on deck
    Y b. spread an absorbent material, such as sawdust
    N c. remove the plugs from the scuppers
    N d. sound the general alarm

938: The deck load capacity of a compartment into which you intend to load a cargo of soft brick is 380 lbs. per sq. ft. The stowage factor of the brick is 21.3. Disregarding broken stowage, what is the maximum height the brick may be stacked without endangering the structure?

    N a. 1.7 feet
    Y b. 3.6 feet
    N c. 5.0 feet
    N d. 7.1 feet

996: With a following sea, a vessel will tend to __________.

    N a. heave to
    N b. pound
    N c. reduce speed
    Y d. yaw

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

1443: The Safety of Life at Sea Convention was developed by the __________.

    N a. U.S. Coast Guard
    N b. American Bureau of Shipping
    Y c. International Maritime Organization
    N d. American Institute of Maritime Shipping

1509: If an electric cargo winch is being used to lift a draft of cargo and the engine room loses all power, which will occur?

    N a. A pawl, forced by a spring mechanism, will engage the teeth of the bull gear and hold the load.
    Y b. An electromagnetic brake will hold the load where it is suspended.
    N c. The load will fall rapidly to the deck unless the foot brake is engaged.
    N d. The load will slowly lower to the deck under control of the drag of the winch motor.

1509: If an electric cargo winch is being used to lift a draft of cargo and the engine room loses all power, which will occur?

    N a. A pawl, forced by a spring mechanism, will engage the teeth of the bull gear and hold the load.
    Y b. An electromagnetic brake will hold the load where it is suspended.
    N c. The load will fall rapidly to the deck unless the foot brake is engaged.
    N d. The load will slowly lower to the deck under control of the drag of the winch motor.

1521: An underwriter is liable for __________.

    N a. loss arising from the subject itself because of its inherent qualities
    N b. loss caused by the ordinary evaporation of liquids
    Y c. loss caused by heavy weather
    N d. the natural decay of the vessel due to the passage of time

1657: What is the perimeter of a circle with a radius of 5.1 feet?

    N a. 81.71 ft
    N b. 64.08 ft
    N c. 40.85 ft
    Y d. 32.04 ft

1672: You are to load a consignment of lumber. Each piece measures 2-inches thick, 10-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?

    Y a. 800,000
    N b. 1,200,000
    N c. 1,440,000
    N d. 14,400,000

1821: While towing, what is the principal danger in attempting to swing a barge on a short hawser in order to slow the barge's speed?

    N a. The barge may capsize from the sharp turn.
    Y b. The barge may swing too quickly and run over the tug.
    N c. Free surface effect of liquid inside the barge may rupture the barge bulkheads when turning too quickly.
    N d. Dangerous wakes may result from the swinging barge and capsize the tug.

1826: The knot lettered X in illustration DO30DG is a __________. (DO30DG )

    N a. timber hitch
    N b. becket bend
    Y c. clove hitch
    N d. blackwall hitch

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

1951: A case received for shipment is marked as shown. The portion of the symbol indicated by the letter A is _______ . (D043DG )

    Y a. a stowage sequence marking
    N b. the consignee's marking
    N c. a stowage mark, showing the top of the case
    N d. the symbol for toxic contents

2117: When a vessel is involved in a casualty. The cost of property damage includes the __________.

    Y a. cost of labor and material to restore the vessel to the service condition which existed before the casualty
    N b. loss of revenue while the vessel is being repaired, up to a maximum of $50,000
    N c. damage claims awarded to individuals or companies involved in the casualty
    N d. All of the above

2130: In a racetrack turn, to recover a man overboard, the vessel is steadied for the SECOND time after a turn of how many degrees from the original heading?

    N a. 60°
    N b. 135°
    N c. 180°
    Y d. 360°

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

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

2186: What is the mechanical advantage of tackle number 7? (DO29DG )

    N a. 0
    N b. 0.5
    N c. 1
    Y d. 2

2215: Given a dry bulb temperature of 78°F and wet bulb temperature of 66.5°F, the dew point is __________.

    N a. 47.0°F
    N b. 51.5°F
    Y c. 59.0°F
    N d. 70.0°F

2246: Cargoes that might leak from containers are known as __________.

    N a. dirty cargoes
    N b. caustic cargoes
    Y c. wet cargoes
    N d. bulk cargoes

2398: How many tons of salt water can be loaded into a flat-ended cylindrical tank with a diameter of 4.5 feet and a length of 8 feet?

    N a. 1.82
    Y b. 3.64
    N c. 7.27
    N d. 14.54

2529: Which condition would NOT entitle a vessel to carry goods on deck?

    N a. The shipper agrees to deck stowage
    Y b. The cargo will damage other cargoes by tainting or contamination
    N c. Deck stowage is required by law or regulation
    N d. Deck stowage is customary in the trade (i.e. timber cargoes)

2560: 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)

    N a. 101.02 numeral
    N b. 91.36 numeral
    N c. 72.43 numeral
    Y d. 52.79 numeral

2591: A tow astern is veering from side to side on its towline. The best way of controlling the action is to __________.

    N a. trim the tow by the bow
    Y b. trim the tow by the stern
    N c. list the tow to windward
    N d. adjust the length of the towing bridle

2652: You are using the anchor to steady the bow while maneuvering. You have the proper scope of anchor cable when the __________.

    Y a. bow is held in position with the engines coming slowly ahead
    N b. anchor is just touching the bottom
    N c. scope is not more than 5 times the depth of the water
    N d. cable enters the water at an angle between 60° and 85° from the horizontal

2774: There are basically three categories of water level fluctuations on the Great Lakes. What is NOT included as one of these?

    N a. Long range fluctuations
    Y b. Controlled outflow fluctuations
    N c. Seasonal fluctuations
    N d. Short period fluctuations

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

2946: Which single-letter signal, when used by icebreakers on the Great Lakes, may be made by using the ship's whistle?

    N a. E
    N b. I
    Y c. M
    N d. None

2996: Advection fog, a common occurrence on the Great Lakes, forms when __________.

    N a. air comes in contact with a rapidly cooling land surface
    N b. frigid arctic air moves across the lakes and becomes saturated
    Y c. relatively warm air flows over cooler water
    N d. cool air contacts warm river currents

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.

3078: Another name for coal naphtha that would appear on a dangerous cargo manifest is __________.

    Y a. benzene
    N b. tar
    N c. middle oil
    N d. toluene

3095: You are standing the wheelwatch when you hear the cry, "Man overboard starboard side". You should instinctively __________.

    N a. give full left rudder
    N b. put the rudder amidships
    Y c. give full right rudder
    N d. throw a life ring to mark the spot

3330: When towing astern, chafing gear should NOT be used on a hawser which is __________.

    N a. attached to an "H" bitt
    Y b. attached to an automatic towing engine
    N c. held amidships by a gob rope
    N d. connected to a swivel

3338: What is used to prevent wear on towlines that bear on hard surfaces?

    Y a. Chafing gear
    N b. Chocks
    N c. Grease
    N d. Boots

3382: The signal man assisting the crane operator first taps his elbow with one hand and then proceeds to use regular signals. This is the signal to __________.

    N a. use the main hoist
    N b. proceed slowly
    N c. increase speed
    Y d. use the whip line

3392: What term indicates the midships portion of a vessel that has a constant cross section?

    N a. Half length
    N b. Amidships
    Y c. Middle body
    N d. Molded length

4012: The purpose of item G is to __________. (D024DG )

    N a. distribute the vessel's thrust over a wider area
    N b. prevent the towboat from capsizing if item I should part
    Y c. prevent the knee from shifting when the rudder is put hard over
    N d. keep the barges from shifting fore and aft

4106: Which of the following are considered to be "road vehicles" that can be carried on Ro-Ro vessels?

    N a. Semi-trailer
    N b. Road train
    N c. Articulated road train
    Y d. All of the above

4121: The lashings used on Ro-Ro vessels should be capable of withstanding the forces of __________.

    N a. rolling
    N b. pitching
    N c. heaving
    Y d. All of the above

4203: Which of the following statements is/are FALSE concerning cranes being installed on the centerline of vessels?

    N a. One crane is able to work both sides of the ship.
    N b. One crane is able to work one end of two adjacent hatches.
    Y c. A centerline crane can never work more than one hatch.
    N d. All of the above

4204: Which of the following statements is FALSE concerning cranes being installed on the centerline of vessels?

    Y a. A centerline crane can never be operated in tandem.
    N b. One crane is able to work one end of two adjacent hatches.
    N c. These cranes are more economical and weigh less than outboard-mounted cranes.
    N d. One crane is able to work both sides of the ship.