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.


26: The pivoting point of a fully loaded vessel with normal trim proceeding ahead at sea speed is __________.


31: An embarked Pilot __________.


58: Odorous cargoes are those that __________.


100: Which statement is ALWAYS true?

    Y a. Keep clear of any line that is under a strain.
    N b. A line will creak, make snapping sounds, and smoke before it parts.
    N c. Only synthetic lines will snap back after parting.
    N d. Stepping on the bight of a line is safer than stepping in the bight of a line.

136: Under the federal regulations, what minimum level of Blood Alcohol Content (BAC) constitutes a violation of the laws prohibiting Boating Under the Influence of Alcohol (BUI) on commercial vessels?

    N a. .18% BAC
    N b. .10% BAC
    N c. .06% BAC
    Y d. .04% BAC

165: You must notify the nearest Coast Guard Marine Safety Office as soon as possible after your vessel has been damaged in excess of __________.

    Y a. $25,000
    N b. $10,000
    N c. $1,500
    N d. $1,000

355: Generally, you can best keep a vessel under steering control when the vessel has __________.

    Y a. headway
    N b. sternway
    N c. no way on, with engines stopped
    N d. no way on, with engines full ahead

405: At the establishment of Naval Control of Shipping (NCS), ships at sea will __________.

    N a. stop and await further orders
    N b. attempt to make their way to the nearest port of a friendly nation and await further instructions
    Y c. continue voyages unless in danger areas defined in the advisory or supplemental message
    N d. keep radio silence

408: What is the meaning of the term tare weight?

    N a. Pounds of force necessary to damage a container
    N b. Total weight of a container and contents
    Y c. Weight of a container
    N d. Weight of the contents of a container

481: Which U.S. agency assigns an official number to a vessel?

    N a. American Bureau of Shipping
    N b. Collector of Customs
    N c. Treasury Department
    Y d. Coast Guard

481: Which U.S. agency assigns an official number to a vessel?

    N a. American Bureau of Shipping
    N b. Collector of Customs
    N c. Treasury Department
    Y d. Coast Guard

491: A change of a documented vessel's name can only be made by the __________.

    N a. American Bureau of Shipping
    N b. Commissioner of Customs
    N c. Treasury Department
    Y d. Coast Guard

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

771: What does a Visaed Alien Crew List which is made and submitted to the U.S. Consul for visa show?

    N a. All aliens aboard
    N b. All crew members
    Y c. Nonresident aliens aboard
    N d. Registered aliens aboard

791: The oil record book is required to be carried aboard __________.

    N a. tankers
    N b. passenger vessels
    N c. cargo vessels
    Y d. All of the above

888: You are going to load bales of wool having a stowage factor of 100 in #3 lower hold which has a bale cubic of 62,000. How many tons of the wool can be stowed in the compartment, assuming 10% broken stowage?

    N a. 520
    Y b. 558
    N c. 620
    N d. 654

900: Camber, in a ship, is usually measured in __________.

    N a. feet per feet of breadth
    N b. feet per feet of length
    Y c. inches per feet of breadth
    N d. inches per feet of length

921: Which item must be entered in the official log?

    N a. All engine orders
    Y b. Drafts upon leaving port
    N c. Names of night mates and engineers
    N d. Number of cargo gangs on board

1024: A natural fiber rope can be ruined by dampness because it may __________.

    Y a. rot
    N b. shrink
    N c. stretch
    N d. unlay

1121: What should be readily available on deck while seamen are working over the side on a stage?

    Y a. Rng buoy
    N b. Fire extinguisher
    N c. First aid kit
    N d. Stokes basket

1306: You are making mooring lines fast to bitts, stern to, as in some Mediterranean ports. A swell is liable to make the vessel surge. How should you tie up?

    Y a. Use manila or synthetic fiber hawsers only.
    N b. Use wires only from the stern and each quarter.
    N c. Use synthetic fiber and/or manila hawsers as required.
    N d. Use wires from each quarter and manila hawsers from the stern.

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.

1320: A cofferdam is __________.

    N a. any deck below the main deck and above the lowest deck
    N b. a member that gives fore-and-aft strength
    Y c. made by placing two bulkheads a few feet apart
    N d. a heavy fore-and-aft beam under the deck

1322: 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?

    N a. He may refuse to take the seaman if the ship will not stop at a U.S. port within 30 days.
    N b. He is required to accept the seaman only if the seaman is medically unfit.
    Y c. He may refuse to take the seaman if the seaman has a contagious disease.
    N d. He is required to take the seaman under any circumstance.

1463: On a small boat, which knot is best suited for attaching a line to the ring of an anchor?

    N a. Clove hitch
    N b. Figure-eight knot
    Y c. Fisherman's bend
    N d. Overhand knot

1534: Which statement(s) is(are) TRUE concerning wire rope?

    Y a. Wire rope should be condemned if the outside wires are worn to one-half their original diameter.
    N b. Wire rope should be condemned if the fiber core appears moist.
    N c. Wire rope which is right-hand laid should be coiled counterclockwise to prevent kinking.
    N d. All of the above

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

1580: Shell plating that has curvature in two directions and must be heated and hammered to shape over specially prepared forms is called __________.

    N a. compound plate
    Y b. furnaced plate
    N c. flat plate
    N d. rolled plate

1581: A vessel is found to be seaworthy after a complaint in writing to the American Consul by the Chief and Second Mates. The cost of the survey is to be paid by the __________.

    N a. American Consul
    Y b. Chief and Second Mates
    N c. Vessel's agent
    N d. vessel's owners

1699: In which casualty case is it UNNECESSARY to notify the local Coast Guard Marine Safety Office?

    N a. Your vessel is backing from a dock and runs aground, but is pulled off by tugs in 30 minutes.
    Y b. Your vessel strikes a pier and does $1,500 damage to the pier but no damage to the vessel.
    N c. A nylon mooring line parts while the vessel is tied up and kills a harbor worker who was on the pier.
    N d. A seaman is injured and in the hospital for four days.

1700: Which letter designates the bilge strake of the vessel? (D001DG )

    N a. A
    N b. B
    N c. C
    Y d. D

1725: The term "shift the rudder" means __________.

    N a. use right or left rudder
    N b. check, but do not stop the vessel from swinging
    Y c. change from right (left) to left (right) rudder an equal amount
    N d. put the rudder amidships

1769: Two falls are supporting a 1.5 ton load. The port fall is at an angle of 40° from the vertical. The starboard fall is at an angle of 70° from the vertical. What is the stress on each fall?

    Y a. Port 1.5 tons, starboard 1.0 tons
    N b. Port 1.5 tons, starboard 1.5 tons
    N c. Port 1.7 tons, starboard 1.3 tons
    N d. Port 1.7 tons, starboard 2.0 tons

1775: Your containership has a container displaying a hazardous cargo placard. The placard has the number 2224 on it. This indicates that it is carrying what cargo?

    N a. Hexanol
    N b. Acrylic acid
    Y c. Benzonitrile
    N d. Propadiene, inhibited

1799: The maximum theoretical stress that can be developed on a guy in a yard and stay rig is limited by the __________.

    Y a. lifting capacity of the winch
    N b. location of the boom
    N c. position of the guy
    N d. weight of the load

1807: When evacuating a seaman by helicopter lift, which statement is TRUE?

    N a. Evacuation should be from an area forward of the bridge.
    N b. The vessel should be slowed to bare steerageway.
    N c. If the hoist is at the stern, booms extending aft at the stern should be cradled with the topping lifts hove taut.
    Y d. The litter should not be touched until it has been grounded.

1924: The knot lettered I as shown is a __________. (DO30DG )

    N a. square knot
    N b. round knot
    Y c. bowline on a bight
    N d. timber hitch

2080: A Contract of Affreightment covering the movement of a particular cargo from one designated port to another at a specified rate for each ton of goods loaded is called a __________.

    N a. bareboat charter party
    N b. demise charter party
    N c. time charter party
    Y d. voyage charter party

2093: What is the mechanical advantage of tackle number 10? (DO29DG )

    N a. 4
    N b. 4.5
    Y c. 5
    N d. 5.5

2135: A load line certificate is valid for how many years?

    N a. 1
    N b. 2
    N c. 3
    Y d. 5

2150: The vessel shown has broken down and you are going to take her in tow. The wind is coming from her starboard beam. You are making more leeway than she. Where should you position your vessel when you start running lines? (DO25DG )

    Y a. A
    N b. B
    N c. C
    N d. D

2262: Which statement about the carriage of solid hazardous materials in bulk is TRUE?

    N a. A special permit issued by the Coast Guard is required before the cargo is loaded.
    Y b. The loading of the cargo must be conducted under the direction and observation of a person employed or assigned for that purpose.
    N c. A certificate issued by ABS will be accepted as evidence that the vessel complies with all applicable loading regulations.
    N d. The shipping papers must indicate the primary hazardous characteristic or property of the material.

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.

2506: A tow of 9 barges is made up three abreast and three long. The towboat is faced up to the center string which is known as the __________.

    N a. main string
    Y b. push string
    N c. power string
    N d. face string

2549: An example of a modern anchor which has a stock is a(n) __________.

    N a. articulated anchor
    N b. Flipper Delta anchor
    N c. Baldt anchor
    Y d. Danforth anchor

2552: When using a Mediterranean Moor, the vessel is moored with her __________.

    N a. bow to the pier
    N b. anchors crossed
    N c. anchor chains forward, side to the pier
    Y d. stern to the pier

2572: A tug would NOT assist a ship to steer if the tug is made up to the large vessel __________.

    N a. by a tow line ahead of the vessel
    N b. forward on either bow of the vessel
    Y c. approximately amidships of the vessel
    N d. on the vessel's quarter

2597: On a small boat, if someone fell overboard and you did not know over which side the person fell, you should __________.

    N a. immediately reverse the engines
    Y b. stop the propellers from turning and throw a ring buoy over the side
    N c. increase speed to full to get the vessel away from the person
    N d. first put the rudder hard over in either direction

2624: The certificate of loading required by each vessel carrying grain in bulk is issued by the __________.

    N a. owner or charterer of the vessel
    N b. American Bureau of Shipping
    N c. shipper of the cargo
    Y d. National Cargo Bureau

2742: The internal volume of a cargo hold measured from the inside of the side shell, the underside of the deck, and the tank top is known as the __________.

    N a. gross tonnage
    N b. deadweight space
    N c. measurement space
    Y d. grain cubic

2772: The Coordinator Surface Search (CSS) in a SAR situation should display by night __________.

    N a. deck lights forward and aft
    N b. a white light over two red lights
    N c. a red light, white light, and blue light in a vertical line
    Y d. a distinctive signal promulgated by the CSS

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

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.

2969: Fog can form in any season on the Great Lakes, but it is most likely to occur over open waters in __________.

    N a. summer and early autumn
    N b. autumn and early winter
    N c. winter and early spring
    Y d. spring and early summer

3290: What will be accepted as the shipping papers for an unmanned tank barge but will not be accepted if the tank barge is manned?

    N a. Bill of Lading
    Y b. Logbook entry
    N c. Manifest
    N d. Shipping document

3590: When steering a vessel, a good helmsman does NOT __________.

    Y a. use as much rudder as possible to maintain course
    N b. consider steering a vessel a highly responsible job
    N c. use as little rudder as possible to maintain course
    N d. advise his relief of the course being steered

3602: What is the penalty for desertion?

    N a. Fine of not more than 2000 dollars and forfeiture of wages
    N b. Imprisonment for not more than 2 years and/or a fine of not more than 2000 dollars
    N c. Revocation of Merchant Mariner's Document (and license if applicable) and forfeiture of wages due
    Y d. Forfeiture of money and property left on the vessel, and wages due

4061: The two factors which make underwater hull repair difficult are accessibility and the __________.

    N a. availability of tools
    N b. shape of the hull
    Y c. pressure exerted by the water
    N d. threat of progressive flooding

4118: Which factor(s) affect lashing requirements aboard Ro-Ro vessels?

    Y a. Ship’s characteristics and motion in a seaway
    N b. Trim of the vessel
    N c. Wide variations of air temperature
    N d. All of the above

4175: Which of the following is NOT necessary, prior to loading or discharging cargo on a Ro-Ro vessel?

    N a. Turn on ventilation for cargo holds.
    N b. Lower the stern ramp.
    Y c. Turn on the red cargo light.
    N d. Raise/open the stern door.