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.


37: Your enrolled vessel is bound from Baltimore, MD, to Norfolk, VA, via Chesapeake Bay. Which statement about the required Pilot is TRUE?


79: Ullages on tankers are measured from __________.


127: In illustration D044DG, the mooring line labeled "C" is called a __________. (DO44DG )


139: A "barrel" is a unit of liquid measure equivalent to __________.

    N a. 40 U.S. gallons at 50°F
    Y b. 42 U.S. gallons at 60°F
    N c. 43 U.S. gallons at 65°F
    N d. 45 U.S. gallons at 75°F

175: While the Pilot is maneuvering the vessel to a dock, what is the primary responsibility of the watch officer?

    N a. Judge the appropriateness of the Pilot's orders and countermand them if necessary
    Y b. Insure that helm and throttle orders given by the Pilot are correctly executed
    N c. Record the bells and their times in the bell book
    N d. Supervise the signaling and flag etiquette

266: The distance that a ship moves forward with each revolution of its propeller, if there is no slip, is called __________.

    N a. advance
    N b. head reach
    Y c. pitch
    N d. transfer

321: Which is a TRUE statement concerning the examining of cargo equipment at the time of a vessels Inspection for Certification.

    N a. Cargo booms must be weight tested at this time by the U.S. Coast Guard.
    N b. Cargo booms must be weight tested at this time by the American Bureau of Shipping.
    N c. Cargo booms must be weight tested at this time by the National Cargo Bureau.
    Y d. No test at this time is required.

449: When loading bulk liquid cargo, what is the first action you should take if a cargo valve jammed open?

    N a. Call the owner, operator, or terminal supervisor.
    N b. Unplug the deck scuppers.
    Y c. Order the dock man to shut down.
    N d. Run out the vessel's or terminal's fire hose.

510: You have loaded dangerous cargo on your vessel and must fill out a Dangerous Cargo Manifest. In which publication would you find the requirements to complete this form?

    N a. 33 CFR - Navigation and Navigable Waters
    Y b. 46 CFR - Shipping
    N c. IMCO - Intergovernmental Maritime Consultative Organization
    N d. IMDG - International Maritime Dangerous Goods

531: Spring loaded towing hooks are used in towing to __________.

    N a. absorb and cushion the shock of towing
    N b. prevent whiplash
    Y c. trip and release when the pull of the towing hawser exceeds a predetermined limit
    N d. make it easier to attach and release the tow

559: A vessel loads edible oil in a deep tank through a manhole at the mid-length of the tank. In order to fill the tank to maximum capacity, what trim should the vessel have?

    N a. Down by the bow
    N b. Down by the stern
    N c. Down by either the bow or stern
    Y d. In level trim

639: The complete details of a crude oil washing system aboard your vessel, including the operating sequences and procedures, design characteristics, a description of the system, and required personnel will be found in the __________.

    N a. Oil Transfer Procedures Manual
    Y b. Crude Oil Washing Operations and Equipment Manual
    N c. Code of Federal Regulations
    N d. Crude Oil Washing addendum to the Certificate of Inspection

650: A crew member has just fallen overboard off your port side. Which action should you take?

    N a. Immediately put the rudder over hard right.
    Y b. Immediately put the rudder over hard left.
    N c. Immediately put the engines astern.
    N d. Wait until the stern is well clear of the man and then put the rudder over hard right.

654: A rope made of a combination of wire and fiber is known as __________.

    N a. independent
    N b. lang lay
    N c. preformed
    Y d. spring lay

709: The designations A,B,C,D, and E grades of cargo refer to the __________.

    N a. degrees of quality of petroleum products
    Y b. flash point range and Reid vapor pressure index of petroleum products
    N c. grades of crude oil
    N d. pour point, color, and viscosity index of petroleum products

752: A lot of special cargo of similar cartons as shown is to be loaded. What is the total cubic capacity the consignment will occupy if you assume 10% broken stowage? (D042DG )

    N a. 51 cubic feet (1.5 cubic meters)
    N b. 58 cubic feet (1.7 cubic meters)
    Y c. 65 cubic feet (2.0 cubic meters)
    N d. 336 cubic feet (10 cubic meters)

846: A vessel proceeding along the bank of a river or channel has the tendency to __________.

    N a. continue in line with the bank
    N b. hug the bank
    Y c. sheer away from the bank
    N d. increase speed

862: The term "pintle" and "gudgeon" are associated with the __________.

    N a. anchor windlass
    N b. jumbo boom
    Y c. rudder
    N d. steering engine

928: Which of the signals listed is required to be displayed during the day while bunkering?

    Y a. A red flag
    N b. A yellow flag
    N c. A red and yellow flag
    N d. A red light

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.

1030: If an attempt is made to hoist a load that exceeds the capacity of an electric winch, an overload safety device causes a circuit breaker to cut off the current to the winch motor __________.

    N a. when the line pull reaches the rated winch capacity
    Y b. after the line pull exceeds the rated winch capacity
    N c. after a short build-up of torque
    N d. immediately

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

1251: What is NOT a primary function of the freight forwarder?

    N a. To book cargo space in advance
    N b. To execute, approve, and submit all shipping documents necessary to the particular shipment
    Y c. To provide financial assistance to the shipper when required
    N d. Clear the goods through customs

1314: A wire rope rove through two single blocks with two parts at the moving block is used for a boat fall. The weight of the 100-person boat is 5 tons. Compute the required breaking strain. Safety Factor - 6, weight per person - 165 lbs., 10% friction per sheave (2 sheaves).

    N a. 18.30 tons B.S.
    N b. 20.29 tons B.S.
    Y c. 22.27 tons B.S.
    N d. 24.31 tons B.S.

1354: A 6x19 wire rope would be __________.

    N a. 6 inches in diameter and 19 fathoms long
    N b. 6 inches in circumference with 19 strands
    Y c. 6 strands with 19 wires in each strand
    N d. 19 strands with 6 wires in each strand

1448: Nylon line is better suited than manila for __________.

    N a. towing alongside
    Y b. towing astern
    N c. holding knots and splices
    N d. resisting damage from chemicals

1462: Two mooring lines may be placed on the same bollard and either one cast off first if __________.

    Y a. the eye of the second line is dipped
    N b. the mooring lines are doubled
    N c. the bollard has two horns
    N d. one of the lines is a breast line

1514: A 6x12, two-inch wire rope has __________.

    N a. 12 strands and a two-inch diameter
    N b. 12 strands and a two-inch circumference
    Y c. 6 strands and a two-inch diameter
    N d. 6 strands and a two-inch circumference

1516: The length of a standard "shot" of chain is __________.

    N a. 12 fathoms
    Y b. 15 fathoms
    N c. 18 fathoms
    N d. 20 fathoms

1516: The length of a standard "shot" of chain is __________.

    N a. 12 fathoms
    Y b. 15 fathoms
    N c. 18 fathoms
    N d. 20 fathoms

1544: The main function of the core of a wire rope is to __________.

    N a. give flexibility
    Y b. support the strands laid around it
    N c. allow some circulation around the strands
    N d. allow lubrication inside the rope

1571: As Chief Officer of a vessel underway, it comes to your attention that the vessel is, in some manner, unseaworthy. Under such circumstances the Master is required to take action upon receiving __________.

    N a. information of such condition from yourself
    Y b. notification of such condition from yourself and the Second Officer
    N c. notification of such condition from yourself and any other member of the crew
    N d. notification of such condition from yourself or the Second Officer

1753: To reeve a right-angle threefold purchase start with the __________.

    N a. left sheave bottom block
    N b. left sheave top block
    Y c. middle sheave top block
    N d. right sheave bottom block

1753: To reeve a right-angle threefold purchase start with the __________.

    N a. left sheave bottom block
    N b. left sheave top block
    Y c. middle sheave top block
    N d. right sheave bottom block

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

1827: What is the volume in a cone with a base diameter of 8 feet and a height of 6 feet?

    Y a. 100.53 Cu. Ft
    N b. 131.39 Cu. Ft
    N c. 172.72 Cu. Ft
    N d. 197.39 Cu. Ft

1894: A load line is assigned by __________.

    N a. the U.S. Customs
    N b. the U.S. Department of Energy
    N c. the U.S. Army Corps of Engineers
    Y d. a recognized classification society approved by the U.S. Coast Guard

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.

2162: A crew has signed on for a 3-month voyage. Fourteen days into the voyage a seaman is improperly discharged at the first port of call. How much pay is he entitled to receive?

    N a. 14 days
    N b. 1 month's
    Y c. 14 days and one month's extra
    N d. double wages (28 days)

2203: A Chinese stopper (two lines) will hold best when you __________.

    N a. fasten the bitter ends to the mooring line with half hitches
    Y b. twist the ends together and hold them in the direction of the pull
    N c. twist the ends together and hold them in the direction opposite to the pull
    N d. twist the ends together and hold them at right angles to the mooring line

2204: While writing in the logbook at the end of your watch, you make an error in writing an entry. What is the proper way of correcting this error?

    N a. Blot out the error completely and rewrite the entry correctly.
    N b. Carefully and neatly erase the entry and rewrite it correctly.
    Y c. Cross out the error with a single line, write the correct entry, and initial it.
    N d. Remove this page of the log book and rewrite all entries on a clean page.

2243: You are using tackle number 4, as shown, to lift a weight. The hauling part of this tackle is bent to the weight hook of tackle number 11. What is the mechanical advantage of this rig? (DO29DG )

    N a. 4
    N b. 6
    N c. 10
    Y d. 24

2276: You have determined the maneuvering characteristics of your vessel by taking radar ranges and bearings of an isolated light while making a turn. The results are as shown. Based on this data what is the advance for a turn of 60°? (D035DG )

    Y a. 665 yards
    N b. 710 yards
    N c. 745 yards
    N d. 780 yards

2292: The biggest problem encountered when towing bridle legs are too short is __________.

    N a. retrieval
    N b. adjusting tension
    Y c. excessive strain
    N d. hookup to main towline

2299: You are on a multiple-product chemical tanker and will carry cargoes of isophorone, ethylenediamine, and creosote. Which of the following is TRUE?

    Y a. All of these cargoes are compatible.
    N b. Isophorone is incompatible with ethylenediamine but may be stowed adjacent to creosote.
    N c. All of these cargoes are incompatible.
    N d. Ethylenediamine is compatible with isophorone but both are incompatible with creosote.

2377: You are the operator of a towing vessel which collides with a buoy and drags it off station. What should you do if the damage to your vessel is not serious?

    N a. If the buoy is afloat, no action is necessary.
    Y b. Immediately notify the nearest Coast Guard Marine Safety or Inspection Office and no further action is necessary.
    N c. Wait one week and submit form CG-2692 to the nearest Coast Guard Marine Safety or Inspection Office.
    N d. Immediately notify the nearest Coast Guard Marine Safety or Inspection Office and then submit form CG-2692.

2384: What is the volume of a sphere with a radius of 3 feet?

    Y a. 113.08 cubic ft.
    N b. 96.57 cubic ft.
    N c. 37.69 cubic ft.
    N d. 28.23 cubic ft.

2553: The key to rescuing a man overboard is __________.

    N a. good equipment
    N b. a dedicated crew
    Y c. well-conducted drills
    N d. good communication

2569: When discharging an oil cargo, the first consideration is to __________.

    Y a. get the bow up
    N b. discharge from the wings first
    N c. discharge from the centerline tanks first
    N d. discharge from amidships first

2626: The "grip" of a joint represents the __________.

    Y a. thickness of the connected members
    N b. diameter of the head
    N c. entire length of the rivet
    N d. diameter of the shank

2696: You are on a power-driven vessel proceeding down a channel, with the current, on a river on the Great Lakes System. If you meet another power-driven vessel who is upbound, your responsibilities include __________.

    N a. backing down to get out of the way of the other vessel
    N b. waiting for the other vessel to signal her intentions, and then answering promptly
    Y c. proposing a safe way to pass
    N d. All of the above

2708: Which statement is TRUE with respect to the load line markings shown. (D031DG )

    Y a. A vessel displaying these marks may load in the salt waters of the St. Lawrence River.
    N b. Vessels engaged solely on Great Lakes voyages are not required to show these marks.
    N c. U.S. flag vessels less than 100 feet in length and less than 200 gross tons are not required to show these marks.
    N d. U.S. flag vessels of 100 gross tons and upward must show these marks.

2822: Which statement about stopping a vessel is TRUE?

    N a. A lightly laden vessel requires as much stopping distance as a fully laden vessel when the current is from astern.
    N b. A vessel is dead in the water when the back wash from astern operation reaches the bow.
    N c. A tunnel bow thruster can be used in an emergency to reduce the stopping distance.
    Y d. When a vessel is dead in the water any speed displayed by Doppler log reflects the current.

2948: An icebreaker assisting a vessel through an ice field would display a visual signal consisting of the code letter "S" (Sierra) to signify that "________________".

    N a. I am altering my course to starboard
    N b. I am altering my course to port
    Y c. I am operating astern propulsion
    N d. My vessel is stopped and making no way through the water

3028: The term "inland waters", as defined in the Rules of the Road, includes __________.

    N a. the Great Lakes in their entirety
    Y b. the Mississippi River System
    N c. U.S. waters out to three miles offshore
    N d. the St. Lawrence River to Anticosti Island

3072: A Great Lakes bulk ore vessel would use an "Iron Deckhand" to assist in __________.

    N a. unloading bulk cargo
    N b. steering the vessel
    N c. making the vessel fast to a dock
    Y d. removing hatch covers

3519: Strengthening damaged bulkheads by using wood or steel is called __________.

    N a. bracing
    N b. battening
    N c. blocking
    Y d. shoring

3950: In general, an unreinforced vessel can safely navigate in ice provided the concentration does not exceed how many OKTAs?

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

4114: When accepting vehicles for shipment, the Master should ensure that __________.

    N a. all decks intended for the stowage of vehicles are, in so far as is practicable, free from oil and grease
    N b. the ship has on board an adequate supply of cargo securing gear, which is maintained in sound working condition
    N c. vehicles are in apparent good order and condition suitable for sea transport, particularly with regards to securing
    Y d. All of the above

4174: What should be done immediately after putting down the stern ramp on a Ro-Ro vessel, prior to loading or discharging cargo?

    N a. Turn on the red cargo light.
    N b. Turn on pumproom ventilation.
    N c. Call out the deck department for all hands.
    Y d. Raise/open the stern door.