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.


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


96: The distance a vessel moves at right angles to the original course, when a turn of 180° has been completed, is called the __________.


146: When turning a ship in restricted space with a strong wind, it is normally best to __________.


490: Which agency is authorized to assist the Coast Guard in the inspection of vessels for the suitability of loading hazardous materials?

    N a. American Bureau of Shipping
    N b. Environmental Protection Agency
    Y c. National Cargo Bureau, Inc.
    N d. U.S. Navy explosive loading details

495: Which space(s) is (are) deducted from gross tonnage to derive net tonnage?

    Y a. Boatswain's stores
    N b. Companions and booby hatches
    N c. Passenger spaces
    N d. All of the above

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

597: Wages due a seaman may be attached by the court for the __________.

    N a. payment of monthly bills
    N b. payment of creditors
    Y c. support of a minor child
    N d. All of the above

627: Your ship is steaming at night with the gyro-pilot engaged when you notice that the vessel's course is slowly changing to the right. What action should you take FIRST?

    Y a. switch to hand steering
    N b. shift steering to the emergency steering station
    N c. call the Master
    N d. notify the engineroom

810: In nautical terminology a "dog" is a __________.

    N a. crow bar
    Y b. device to force a water tight door against the frame
    N c. heavy steel beam
    N d. wedge

840: The terms "cant frame" and "counter" are associated with the vessel's __________.

    N a. cargo hatch
    N b. forecastle
    N c. steering engine
    Y d. stern

872: In a foreign port with a consulate, the U.S. Consul may excuse the Master from personally appearing before him to consent to the mutual release of an injured seaman, when the __________.

    Y a. injury requires immediate inpatient hospitalization of the seaman
    N b. Master authorizes the agent to act in his place
    N c. ship is still in port and the seaman can appear before the Consul after medical treatment
    N d. seaman also consents to the absence, and there is no dispute as to the wages due

884: When towing astern, each towline must meet all of these requirements, EXCEPT ___________ .

    Y a. being suitable for use as soon as it is removed from its normal stowage location
    N b. having wire clips for other than a temporary repair
    N c. having the end either spliced with a thimble or fitted with a poured socket
    N d. being free of knots

894: When taking a length of new manila rope from the coil, you should __________.

    N a. mount the coil so it will turn like a spool and unreel from the outside
    N b. roll the coil along the deck and allow the rope to fall off the coil
    Y c. lay the coil on end with the inside end down, then pull the inside end up through the middle of the coil
    N d. lay the coil on end with the inside end up then unwind the rope from the outside of the coil

1078: 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
    Y b. two years imprisonment or $1000
    N c. two years imprisonment or $1500
    N d. two years imprisonment or $2000

1102: In illustration D044DG, the mooring line labeled "B" is called a(n) __________. (DO44DG )

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

1189: When bunkering is complete, the hoses should be __________.

    N a. cleaned internally with a degreaser
    N b. washed out with hot soapy water
    Y c. drained, blanked off, and stored securely
    N d. stowed vertically and allowed to drain

1221: Your vessel is in Charleston, S.C. You need not clear Customs if __________.

    Y a. all the cargo on board is of U.S. origin and destined for New York
    N b. you took on no new cargo in Charleston, S.C. and are bound for Puerto Rico and thence foreign
    N c. you did not discharge any cargo in Charleston and are bound for Panama
    N d. you did not load any cargo in Charleston and are bound for Halifax

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

1367: Under the Carriage of Goods by Sea Act of 1936, a vessel will be liable for damage to cargo when the damage arises out of __________.

    N a. poor stowage of cargo in a container
    N b. fire caused by lightning
    Y c. overloading
    N d. inherent vice

1404: Galvanizing would not be suitable for protecting wire rope which is used for __________.

    Y a. cargo runners
    N b. mooring wires
    N c. shrouds
    N d. stays

1486: Which is NOT a part of an anchor?

    N a. Bill
    Y b. Devil's claw
    N c. Palm
    N d. Crown

1503: Which knot should be used to send a man over the side when he may have to use both hands?

    N a. Bowline
    Y b. French bowline
    N c. Bowline on a bight
    N d. Running bowline

1503: Which knot should be used to send a man over the side when he may have to use both hands?

    N a. Bowline
    Y b. French bowline
    N c. Bowline on a bight
    N d. Running bowline

1549: On your vessel, a wire rope for the cargo gear shows signs of excessive wear and must be replaced. In ordering a new wire for this 10-ton boom, what safety factor should you use?

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

1588: You are aboard a single-screw vessel (right-hand propeller) going full ahead with good headway. The engine is put astern and the rudder is placed hard left. The stern of the vessel will swing to __________.

    Y a. starboard until headway is lost and then to port
    N b. port
    N c. port until headway is lost and then may possibly swing to starboard
    N d. port slowly at first and then quickly to port

1590: A thirty pound plate would be __________.

    N a. 3/8" thick
    N b. 1/2" thick
    Y c. 3/4" thick
    N d. 1" thick

1617: Using the graph in illustration D008DG, if the dry bulb temperature is 84°, and the wet bulb temperature is 81°, what is the relative humidity in a cargo hold? (D008DG )

    N a. 71%
    N b. 79%
    N c. 81%
    Y d. 87%

1670: The term "strake" is used in reference to __________.

    N a. rudder mountings
    N b. anchor gear
    Y c. hull plating
    N d. vessel framing

1788: Which position shown is the most dangerous when tying up? (D019DG )

    Y a. I
    N b. II
    N c. III
    N d. IV

1795: Which knot represents a double sheet bend? (DO30DG )

    N a. F
    N b. L
    Y c. R
    N d. T

1908: When towing astern, increased catenary will __________.

    N a. increase control of the tow
    N b. prevent the towing vessel from going in irons
    N c. make the towing vessel less maneuverable
    Y d. reduce shock stress on the towing hawser

1923: Disregarding friction, a twofold purchase when rove to disadvantage has a mechanical advantage of __________.

    N a. 2
    N b. 3
    Y c. 4
    N d. 5

1989: If you were to pass a stopper on a wire rope, what should the stopper be made of?

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

2057: While assigned to a 106 GRT vessel, you are required to sign "foreign" articles on a voyage from San Francisco to which port?

    N a. Mazatlan, Mexico (west coast)
    N b. Vera Cruz, Mexico (east coast)
    Y c. New York, NY
    N d. Vancouver, Canada (west coast)

2074: You are proceeding to a distress site. The survivors are in liferafts. What will make your ship more visible to the survivors?

    N a. Steering a sinuous course
    N b. Steering a zig-zag course
    Y c. Turning on all available deck lights at night
    N d. Dumping debris over the side to make a trail to your vessel

2081: A seaman is reported missing in the morning and was last seen after coming off the mid-watch. Which type of turn would you use to return to the track-line steamed during the night?

    Y a. Williamson
    N b. Racetrack
    N c. 180° turn
    N d. Anderson

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

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

2273: What is the area of a circle with a radius of 4 feet after a sector of 111° has been removed?

    N a. 3.90 sq. ft
    N b. 8.67 sq. ft
    Y c. 34.77 sq. ft
    N d. 50.27 sq. ft

2346: What is the volume of a sphere with a radius of 11 feet?

    N a. 506.75 cubic ft.
    N b. 696.78 cubic ft.
    Y c. 5,575.28 cubic ft.
    N d. 44,593.82 cubic ft.

2391: Determine the weight of a rectangular piece of 40.8 lbs. steel measuring 3 feet by 5 feet.

    N a. 326.4 lbs
    N b. 453.6 lbs
    Y c. 612.0 lbs
    N d. 1224.0 lbs

2451: A safety shackle is identified by its __________.

    N a. shape
    Y b. pin
    N c. certification stamp
    N d. color code

2532: For a given weight of cargo, the stress on the heel block of a cargo boom __________.

    N a. increases as the cargo closes the head while hoisting
    N b. increases if the cargo runner is doubled up
    Y c. decreases as the boom is topped to a greater angle
    N d. is determined by the thrust stresses on the boom

2736: Distances on the Great Lakes System are generally expressed in __________.

    N a. miles above the entrance to the St. Lawrence Seaway (MASLW)
    N b. miles above the head of the passes (AHP)
    N c. nautical miles
    Y d. statute miles

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

2854: The term "Great Lakes", as defined by the Inland Rules of the Road, does NOT include __________.

    N a. portions of the Chicago River
    N b. portions of the Calumet River
    Y c. the St. Lawrence River to Trois Rivieres
    N d. Saginaw Bay

2912: When tank cleaning with a portable machine, the weight of the machine is suspended from __________.

    N a. solid iron bars clamped to the Butterworth opening
    Y b. the supply hose
    N c. the suspension line, usually manila or natural fiber line
    N d. a wire rope suspension line

2922: A long pole with a hook at one end, used to reach for lines, is known as a __________.

    Y a. pike pole
    N b. jack staff
    N c. line rod
    N d. hooker

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.

3030: The piping that routes an oil cargo from the manifold to underdeck pipelines is known as a __________.

    N a. cargo fill
    Y b. line drop
    N c. transfer
    N d. branch line

3164: How should you signal the crane operator to lower the boom and raise the load?

    N a. Extend arm and point finger in the direction to move the boom.
    Y b. Extend arm with thumb pointing downward and flex fingers in and out.
    N c. With forearm vertical and forefinger pointing up, move hand in small horizontal circles.
    N d. With arm extended downwards and forefinger pointing down, move hand in small horizontal circles.

3288: The angular movement of a vessel about a horizontal line drawn from its bow to its stern is __________.

    N a. pitching
    Y b. rolling
    N c. heaving
    N d. swaying

3394: The crown of the anchor shown is indicated by which letter? (D038DG )

    N a. K
    N b. J
    Y c. H
    N d. G

3438: One advantage of chain over wire rope for a tow bridle is that chain __________.

    N a. is better suited for inland towing
    Y b. resists damage from chafing
    N c. handles more easily
    N d. equalizes towing forces better

3459: The pea is indicated by which letter? (D038DG )

    Y a. J
    N b. H
    N c. G
    N d. F

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

4029: Which statement is TRUE concerning toluene?

    N a. Its Reid Vapor Pressure is 9.4.
    N b. The boiling point is 174°F.
    Y c. It is an aromatic hydrocarbon.
    N d. It is classified as a grade A flammable liquid.

4141: What is/are the advantage(s) of using web lashing on light vehicles aboard Ro-Ro vessels?

    N a. Good working life
    N b. Light and easy to handle
    N c. Flexible
    Y d. All of the above

4150: Which of the following is/are TRUE regarding lashing requirements to secure vehicles aboard Ro-Ro vessels?

    N a. The securing of cargo on flats and trailers and in containers must be adequate to withstand both road and sea motions
    N b. The generally recommended lash angle cannot be greater than 45 degrees relative to the deck in any direction.
    N c. It is necessary for an adequate number of securing points on the vehicles themselves in order that lashings may be properly and safely utilized.
    Y d. All the above

4157: Which of the following element(s) should be taken into account in the preparation of the "Cargo Securing Manual"?

    N a. Duration of the voyage
    N b. Types of cargo units and vehicles to be carried
    N c. Weight of cargo units and vehicles
    Y d. All of the above

4178: Which of the following actions are stated in the correct order prior to loading or discharging cargo on a Ro-Ro vessel?

    Y a. Lower the stern ramp, raise/open the stern door, turn on ventilation for cargo holds
    N b. Turn on ventilation for cargo holds, raise/open the stern door, lower the stern ramp
    N c. Turn on ventilation for cargo holds, lower the stern ramp, raise/open the stern door
    N d. Raise/open the stern door, lower the stern ramp, turn on ventilation for cargo holds