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.


3: A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a __________.


4: Considering manning requirements for US flag vessels, your 2 watch cargo vessel has a deck crew of 20 people, exclusive of officers. How many of these people do the manning regulations require to be able seamen?


25: The turning circle of a vessel making a turn over 360 degrees is the path followed by the __________.


46: Which statement concerning the handling characteristics of a fully loaded vessel as compared with those of a light vessel is FALSE?

    N a. A fully loaded vessel will be slower to respond to the engines.
    N b. A fully loaded vessel will maintain her headway further.
    N c. A light vessel will be more affected by the wind.
    Y d. A light vessel loses more rudder effect in shallow water.

54: Your vessel has grounded on a bar. What should you do?

    N a. If you cannot get clear immediately, lighten the ship by pumping all ballast overboard.
    N b. Run the engine full astern to keep from being set further onto the bar.
    Y c. Switch to the high suction for condenser circulating water, if it is submerged.
    N d. All of the above

72: You are in the process of loading 465,000 barrels of cargo oil. At 1030, on 5 November, you gauge the vessel and find that you have loaded 203,000 barrels. At 1200 you find that you have loaded 218,000 barrels. If you continue loading at the same rate, you will finish at approximately __________.

    N a. 1510, 5 November
    N b. 1104, 6 November
    Y c. 1242, 6 November
    N d. 0735, 7 November

107: When may a seaman on a vessel engaged in foreign trade be paid before earning the wages?

    Y a. The seaman may only draw an advance on earned wages.
    N b. Wages up to fifty percent of the seaman's base wage maybe advanced upon proof of serious family illness.
    N c. Wages equivalent to three days base wage may be advanced upon arrival in a foreign port.
    N d. The advance of wages is at the discretion of the master; however, a seaman cannot be in an overpaid status at signoff.

181: Your vessel is on an extended foreign voyage. Several vacancies have occurred in your unlicensed crew through sickness and repatriation. Which statement is correct?

    N a. Aliens may be employed except that all U.S. flag vessels must maintain no less than 90% U.S. citizens in the crew.
    Y b. Qualified aliens may be employed to fill the vacancies.
    N c. Seamen to fill vacancies must be flown from U.S. to join the vessel in the foreign port.
    N d. Vacancies can only be filled by U.S. citizens with valid Merchant Mariner's Documents.

314: "Avast" means __________.

    N a. let go
    N b. pull
    N c. slack off
    Y d. stop

356: It is possible, and sometimes necessary, to strengthen the deck of a vessel for carriage of deck cargo by __________.

    N a. placing bunker on the deck
    N b. building a stage on which to place the cargo
    N c. welding steel "feet" to the deck, on which the cargo is placed
    Y d. erecting vertical pillars under the deck to support the cargo

620: You are on a container vessel. What concerning the handling and stowage of containerized hazardous materials is TRUE?

    Y a. Open-bed containers may be used to transport hazardous materials if the cargo is properly secured.
    N b. A portable cargo tank of a flammable, cryogenic liquid may not be in transit for a period exceeding its marked rated holding time unless the liquid is inhibited.
    N c. A portable cargo tank containing a cryogenic liquid must be shipped on deck unless forced ventilation is provided to the decks-decks.
    N d. A container loaded with packages of tear gas would display a placard reading "Irritant."

693: The effect of excessive catenary in shallow water may be __________.

    N a. dragging the towing hawser along the bottom and chafing it
    N b. snagging sunken or submerged objects
    N c. slowing, stopping or endangering the towing operation by placing the tug in irons
    Y d. All of the above

699: Under which condition is a tug likely to be tripped?

    N a. When the tow "jumps" on the line
    N b. While making up to tow a large oil rig
    Y c. When the towing hawser leads forward of the quarter
    N d. When the tug exerts maximum bollard pull with the tow close astern

873: At the required fire drill, all persons must report to their stations and demonstrate their ability to perform the duties assigned to them __________.

    N a. by the Coast Guard regulations
    Y b. in the Muster List ("Station Bill")
    N c. by the person conducting the drill
    N d. at the previous safety meeting

977: An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessful. Which action should now be taken?

    N a. Abandon the towing vessel.
    N b. Radio for emergency assistance.
    Y c. Slip the towline and allow it to run off the drum.
    N d. Secure all watertight openings on the towing vessel.

1079: The system of valves and cargo lines in the bottom piping network of a tanker that connects one section of cargo tanks to another section is called a __________.

    N a. come-along
    Y b. crossover
    N c. manifold
    N d. runaround

1103: What should you inspect to be sure that it is safe to go aloft in a bosun's chair?

    N a. The gantline
    N b. The tail block
    N c. The chair and bridle
    Y d. All of the above

1144: Which rope has the greatest breaking strength?

    N a. Manila
    Y b. Nylon
    N c. Polyethylene
    N d. Polypropylene

1150: In ship construction, frame spacing is __________.

    N a. greater at the bow and stern
    Y b. reduced at the bow and stern
    N c. uniform over the length of the vessel
    N d. uniform over the length of the vessel, with the exception of the machinery spaces, where it is reduced due to increased stresses

1153: What affect does shallow water have on a vessel's stopping distance?

    N a. The stopping distance is shorter.
    Y b. The stopping distance is longer.
    N c. There is no difference in the stopping distance.
    N d. The propeller is more effective when going astern in shallow water.

1159: Which product is most likely to accumulate static electricity?

    N a. Crude oil
    N b. Hard asphalt
    Y c. Lubricating oil
    N d. Residual fuel oil

1181: Uncleared crew curios remaining on board during a domestic coastwise voyage after returning from foreign should be __________.

    N a. listed in the Official Logbook
    N b. cleared prior to the next foreign voyage
    Y c. noted in the Traveling Curio Manifest
    N d. retained under locked security by the owner

1201: When clearing customs for a foreign voyage, which of the following is processed at the custom's house and returned to the vessel?

    Y a. Shipping Articles
    N b. Traveling Curio Manifest
    N c. Official Logbook
    N d. Cargo Gear Register

1268: The S.S. Ossel Hitch arrives in Capetown, South Africa, and the Master affects a note of protest with the U.S. Consul. Why would the Master affect this document?

    N a. Crew misconduct
    N b. Inability of vessel to comply with voyage charter
    N c. Suspicion of cargo pilferage by crew
    Y d. Suspicion of heavy weather damage to vessel or cargo

1410: The result of two forces acting in opposite directions and along parallel lines, is an example of what type of stress?

    N a. Tensile
    N b. Compression
    Y c. Shear
    N d. Strain

1431: A charterer is unable to complete the loading of a vessel during the lay days specified in the charter party. Under these circumstances, the __________.

    Y a. vessel operator can collect demurrage
    N b. ship is authorized extra time to discharge the cargo
    N c. charterer must pay dispatch money
    N d. effective period of the charter is extended

1434: In the manufacture of wire rope, if the wires are shaped to conform to the curvature of the finished rope before they are laid up, the rope is called __________.

    N a. composite
    N b. left-lay
    N c. improved
    Y d. preformed

1464: When talking about wire rope, the lay of the wire is the __________.

    Y a. direction wires and strands are twisted together
    N b. number of strands in the wire
    N c. direction the core is twisted
    N d. material used in the core

1486: Which is NOT a part of an anchor?

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

1555: When carrying out a parallel track search pattern, the course of the search units should normally be which of the following?

    Y a. In the same direction as the anticipated drift
    N b. In the opposite direction of the anticipated drift
    N c. Perpendicular to the line of anticipated drift
    N d. Downwind

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

1684: Temporary seizings on wire rope are made with __________.

    N a. marline
    N b. sail twine
    N c. tape
    Y d. wire

1839: When relieving the helm, the new helmsman should find it handy to know the __________.

    N a. leeway
    N b. variation in the area
    Y c. amount of helm carried for a steady course
    N d. deviation on that heading

1970: The structural member indicated by the letter L is a __________. (D033DG )

    N a. web frame
    N b. bilge keel
    N c. side keel
    Y d. longitudinal

1992: While the Pilot is embarked he or she __________.

    N a. is solely responsible for the safe navigation of the vessel
    Y b. is a specialist hired for his or her local navigational knowledge
    N c. relieves the officer of the watch
    N d. relieves the Master of his duties

2028: When making up a long, large coastwise tow, which of the following procedures is INCORRECT?

    N a. A chain towing bridle is generally preferred
    N b. Safety shackles should be used when connecting to the fishplate
    N c. Rig tripping ropes (retrieving lines)
    Y d. Back-up wires are left slack

2035: A seaman signed on articles on 16 January 1987 and signed off on 2 March 1987. How should you enter this under the Time of Service column in the articles?

    N a. 1 Month 18 Days
    N b. 1 Month 16 Days
    N c. 2 Months
    Y d. 46 Days

2084: A copy of the Articles of Agreement, less the signatures, is required to be posted. This document is called the __________.

    Y a. Fo'c'sle Card
    N b. Articles Copy
    N c. Voyage Agreement
    N d. Shipping Articles

2222: The lower seam of the strake indicated by the letter B is sometimes riveted. This is done to __________. (D033DG )

    N a. increase the strength in a highly stressed area
    N b. provide the flexibility inherent in a riveted seam
    Y c. serve as a crack arrestor and prevent hull girder failure
    N d. reduce construction costs

2225: Which knot should be used to secure a line to a spar when the pull is perpendicular to the spar? (DO30DG )

    N a. E
    Y b. F
    N c. N
    N d. P

2272: Which knot is secure only when there is a strain on the line? (D030DG )

    N a. H
    N b. I
    Y c. L
    N d. P

2396: Determine the area of a triangle with a base of 5.8 feet and a height of 2.1 feet.

    N a. 12.2 square ft.
    N b. 7.9 square ft.
    Y c. 6.1 square ft.
    N d. 3.0 square ft.

2559: A vessel in Great Lakes service shall carry anchors in accordance with standards established by the __________.

    Y a. American Bureau of Shipping
    N b. Canadian Coast Guard
    N c. U.S. Coast Guard
    N d. underwriter of the vessel

2579: Where are the test certificates, for wire rope used as cargo runners, and loose gear certificates usually maintained?

    Y a. With the Cargo Gear Register on the ship
    N b. In the Official Log
    N c. At the Coast Guard Marine Safety Office with the vessel's inspection records
    N d. At the central records center of the agency testing the cargo gear

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

2603: Which situation requires you to furnish a notice of marine casualty to the Coast Guard?

    Y a. Your vessel is at anchor and grounds at low tide with no apparent damage.
    N b. You collide with a buoy and drag it off station with no apparent damage to the vessel or the buoy.
    N c. A seaman slips on ice on deck and sprains his ankle, requiring an ace bandage.
    N d. Storm damage to the cargo winch motors requires repairs costing $19,000.

2692: Your vessel is on a voyage from Ogdensburg, NY, to Chicago, IL, via the Great Lakes. The date is October 3 of the current year. If your vessel is subject to the load line requirements, to which of her marks should she be loaded? (D031DG )

    N a. Fresh water - Winter
    N b. Salt water - Intermediate
    Y c. Fresh water - Intermediate
    N d. Salt water - Winter

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.

2954: An intermediate spring is __________.

    N a. fitted in each leg of the towing bridle
    Y b. generally located between the "fishplate" and the main towing hawser
    N c. secured at the "H" bitts
    N d. usually made of manila hawser

3008: A list signal of one white light indicates that the vessel is __________.

    N a. on an even keel
    Y b. listing about 1° to the side the light is displayed on
    N c. listing over 5°With the light displayed on the high side
    N d. listing, and the chutes should be directed to the side where the light is displayed

3086: Which statement concerning the navigation of a vessel in ice is FALSE?

    N a. Anchoring in the presence of ice is not recommended except in an emergency.
    N b. Towing a vessel through an ice field is not recommended except in an emergency.
    N c. The "Free and Proceed" system of escorting a beset vessel cuts down on the number of freeing operations.
    Y d. When anchoring in ice, it is advisable to increase the scope of the chain over what is normally used for non-icing conditions.

3122: When a tug is "in irons", she __________.

    N a. is made fast to the dock with engines secured
    N b. is in dry dock
    Y c. may be in danger of being overrun by her tow
    N d. should pay out more towline

3171: A high cube container would most likely be used to stow __________.

    N a. dense bulk cargoes
    Y b. household appliances
    N c. fragile cargoes
    N d. heavy industrial machinery

3206: The signal man assisting a crane operator has his arm extended, thumb pointing downwards, flexing fingers in and out. This is the signal to __________.

    Y a. lower the boom and raise the load
    N b. lower the load and raise the boom
    N c. raise the boom and lower the load
    N d. raise the load and lower the boom

3500: Small hull leaks can be temporarily repaired by __________.

    N a. parceling
    N b. parbuckling
    Y c. caulking
    N d. seizing

3511: The wheel on the windlass with indentations for the anchor chain is the __________.

    N a. grabber
    Y b. wildcat
    N c. locking ring
    N d. pawl

4057: Your vessel is to dock bow in at a pier without the assistance of tugboats. Which line will be the most useful when maneuvering the vessel alongside the pier?

    Y a. Bow spring line
    N b. Inshore head line
    N c. Stern breast line
    N d. Bow breast line

4108: Any vehicle to be loaded aboard a Ro-Ro vessel must __________.

    N a. weigh less than 22 tons
    Y b. be provided with an effective braking system
    N c. have securing points with each aperture capable of accepting more than one lashing
    N d. All of the above

4116: Onboard a Ro-Ro vessel many decks are used for the carriage of both rolling and container cargoes, as such it is most useful if a deck socket accepts both __________.

    Y a. twist-Locks and lashing hooks
    N b. container locks and bridge fittings
    N c. bridge fittings and lashing hooks
    N d. twist-locks and container locks

4268: Which statement is TRUE concerning the tandem working arrangement of pedestal cranes when completing a quad lift?

    N a. The cargo discharge can be accomplished with controlled pendulation.
    Y b. The discharge is slow due to the size of the cargo and all the cranes working together.
    N c. The cargo discharge can be performed in port or at anchor.
    N d. The cranes enable the handling of heavy cargos without shoreside assistance.