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.


68: Odorous cargoes are those that __________.


174: A proper look-out must be kept __________.


211: A seaman is entitled by law to a release from Foreign Articles when __________.


219: What refers to the depth of a petroleum product in a tank?

    Y a. Innage
    N b. Outage
    N c. Thievage
    N d. Ullage

319: Static electricity may be built up by the __________.

    N a. flow of petroleum through pipes
    N b. spraying or splashing of petroleum
    N c. settling of solids or water in petroleum
    Y d. All of the above

326: In order to back a right-handed, single-screw vessel in a straight line, you will probably need to use __________.

    N a. very little rudder
    N b. some left rudder
    Y c. some right rudder
    N d. full left rudder

331: Shipping articles are a contract of agreement between the members of the crew and the __________.

    N a. charterers
    N b. Coast Guard
    Y c. Master
    N d. vessel's owner

378: In preparation for receiving chilled reefer cargo, the reefer space has been precooled for over twenty-four hours. Loading may begin when the space has been cooled to a temperature between __________.

    N a. -10°F (-23°C) and +10°F (-12°C)
    N b. 12°F (-11°C) and 20°F (-7°C)
    Y c. 28°F (-2°C) and 40°F ( 4°C)
    N d. 42°F (6°C) and 55°F (13°C)

525: To lay out a towing hawser in a fore-and-aft direction so each bight is clear and can run out freely without snagging describes __________.

    N a. flemishing
    Y b. faking
    N c. spooling
    N d. worming, parceling and serving

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."

668: Which statement is correct concerning the carriage of coal in bulk?

    Y a. Coal should be vented with surface ventilation only.
    N b. Because of its inherent vice, coal should not be loaded wet.
    N c. Dunnage should be placed against ship's sides and around stanchions.
    N d. Through ventilation, as well as surface ventilation, should be provided whenever possible.

704: Laying out a line in successive circles flat on deck with the bitter end in the center is known as __________.

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

724: Using a safety factor of five, determine what is the safe working load for 3-1/2 inch manila line with a breaking stress of 4.9 tons.

    N a. 0.82 ton
    Y b. 0.98 ton
    N c. 2.45 tons
    N d. 12.25 tons

735: A heavy steel curved arch constructed athwartships and above the after deck on a towing vessel is sometimes called a __________.

    N a. main brace
    Y b. tow span
    N c. jockey bar
    N d. None of the above

770: The ratio of the height of a vessel's rudder to its width is referred to as the __________.

    Y a. aspect ratio
    N b. constriction ratio
    N c. rudder ratio
    N d. steering ratio

798: How many cubic feet of space is required to stow 775 tons of a cargo with a stowage factor of 25? (estimated broken stowage is 15%)

    N a. 12,916
    Y b. 22,794
    N c. 25,833
    N d. 29,397

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

917: What is the period of validity of a Safety Management Certificate?

    Y a. 60 months
    N b. 48 months
    N c. 42 months
    N d. 36 months

965: While steering by autopilot you notice that the vessel has deviated 15 degrees from course and there is no corrective rudder being applied. As a standard operating procedure you should first __________.

    N a. check the setting of the rudder adjustment
    N b. check the setting of the weather adjustment
    Y c. switch to hand steering
    N d. immediately engage the trick wheel

1015: The tankship Northland is loaded as shown. Use the salmon colored pages in the Stability Data Reference to determine the sagging numeral. (Get Table Data)

    N a. 71.07 numeral
    N b. 74.95 numeral
    N c. 77.56 numeral
    Y d. 78.29 numeral

1100: What is the purpose of the freeing ports on a vessel with solid bulwarks?

    Y a. Allow water which may be shipped on deck to flow off rapidly
    N b. Permit easy jettisoning of deck cargo in an emergency
    N c. Prevent the formation of any unusual stress concentration points
    N d. Lighten the above deck weight caused by a solid bulwark

1110: One function of a bulwark is to __________.

    Y a. help keep the deck dry
    N b. prevent stress concentrations on the stringer plate
    N c. protect against twisting forces exerted on the frame of the vessel
    N d. reinforce the side stringers

1192: A person has fallen overboard and is being picked up with a lifeboat. If the person appears in danger of drowning, the lifeboat should make __________.

    N a. an approach from leeward
    N b. an approach from windward
    Y c. the most direct approach
    N d. an approach across the wind

1289: What would you use to adjust the height of a cargo boom?

    N a. Lizard
    N b. Spanner guy
    Y c. Topping lift
    N d. Working guy

1311: Before arriving at the first U.S. port from foreign, you must fill out a Crewman's Landing Permit for each __________.

    N a. alien crewmember
    N b. crew member
    Y c. nonresident alien crewmember
    N d. unlicensed crew member

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

1563: Which statement about two lines spliced together is TRUE?

    N a. Splicing is used to increase the circumference of each line.
    Y b. Splicing two lines together is stronger than knotting two lines together.
    N c. Splicing is used to increase the overall strength of the line.
    N d. Splicing is used to prevent rotting of the lines bitter end.

1570: What is NOT an advantage of ship construction methods using welded butt joints in the shell plating?

    N a. Keeps practically 100% of tensile strength at the joints
    N b. Reduces frictional resistance
    Y c. Reduces plate stress
    N d. Reduces weight

1641: The helm command "Steady as you go" means __________.

    Y a. steer the course you are on now
    N b. steer the course when the swing stops
    N c. maintain the rate of swing
    N d. don't allow the vessel to swing off course so much

1673: A sail hook is used for __________.

    N a. hoisting a windsail
    N b. parceling
    Y c. sewing canvas
    N d. testing canvas

1683: "Herringbone" is a term associated with __________.

    N a. anchoring
    N b. mooring
    Y c. sewing
    N d. splicing

1731: You are in charge of a 225-gross ton tug preparing to depart from Houston, Texas, with a loaded 2500-gross ton tank barge bound for New York. Prior to departure, regulations require that you __________.

    N a. record the status of all firefighting equipment
    Y b. record the barge's load line and draft readings
    N c. record the condition of the towing gear
    N d. have on board an Official Logbook in lieu of other forms of records

1740: The group of markings shown is called a __________. (D003DG )

    N a. loft mark
    Y b. load line mark
    N c. test mark
    N d. water mark

1759: The amount of strain on each runner of a married fall system lifting 2000 lbs. when the angle made by the legs is 90° would be __________.

    N a. 1000 lbs.
    N b. 1154 lbs.
    Y c. 1414 lbs.
    N d. 2000 lbs.

1796: Which safety check(s) should be made before letting go the anchor?

    N a. See that the anchor is clear of obstructions.
    N b. See that the chain is all clear.
    N c. See that the wildcat is disengaged.
    Y d. All of the above

1860: A towline should be fastened to __________.

    N a. the chocks at the bow of a towed vessel
    N b. the most forward, centermost point of a towed vessel such as a sturdy bow rail
    N c. the mast of a towed sailboat
    Y d. a secure fitting near the bow of the towed vessel

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

1983: When a line is subject to wear where it passes through a mooring chock, it should be __________.

    N a. wormed, parceled, and served
    N b. wrapped with heavy tape
    Y c. wrapped with chafing gear
    N d. wrapped in leather

2008: When towing another vessel, the length of the towing line should be __________.

    N a. as long as possible
    N b. as short as possible under the circumstances and not over two wave lengths
    N c. such that one vessel will be on a crest while the other is in a trough
    Y d. such that the vessels will be in step

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

2050: In illustration D044DG, the mooring line labeled "H" is called a(n) __________. (DO44DG )

    N a. forward breast line
    N b. offshore spring line
    N c. onshore bow line
    Y d. offshore bow line

2089: In addition to the load lines indicated in illustration D003DG, some vessels have a Winter North Atlantic line. Which statement about this load line mark is TRUE?

    N a. It is carried on VLCC/ULCC type vessels and allows reduced freeboard considering their size.
    N b. It is marked above line B in the diagram.
    N c. It is applied to vessels on restricted trade routes between the United Kingdom, Iceland, and Northern European countries.
    Y d. It applies only to vessels not exceeding 328 ft. navigating in the Winter North Atlantic zones.

2110: Your ship is carrying hazardous cargo. During a daily inspection, you notice that some of the cargo has shifted and several cases are broken. You should FIRST __________.

    N a. call out the deck gang to jettison the cargo
    N b. log the facts in the rough log and inform the Chief Mate later
    N c. make a determination of the seriousness of the breakage, and do what you think best
    Y d. report the facts immediately to the Master, who will make a decision

2251: The letter I indicates the keel. Which of the following plates is NOT part of the keel? (D033DG )

    N a. Center vertical keel
    N b. Rider plate
    Y c. Longitudinal girder
    N d. Flat plate keel

2282: Using the graph in illustration D008DG, if the dry bulb temperature is 77° and the wet bulb temperature is 69°, what is the relative humidity in a cargo hold? (D008DG )

    Y a. 67%
    N b. 70%
    N c. 77%
    N d. 81%

2344: An example of an anchor which has a stock is a __________.

    N a. Bruce anchor
    N b. Dunn anchor
    N c. Hook anchor
    Y d. Danforth anchor

2504: A seaman may have all or part of his wages deposited by allotment to a bank or savings institution. Which of the following is NOT a requirement for this type of allotment?

    Y a. The account must be either a checking or savings account.
    N b. The institution must be insured by the FSLIC or FDIC.
    N c. The account must be opened by the seaman and maintained in the seaman's name.
    N d. All of the above are requirements.

2632: The horizontal flat surfaces where the upper stock joins the rudder are the __________.

    N a. rudder keys
    Y b. rudder palms
    N c. lifting flanges
    N d. shoes of the rudder

2706: Which type of davit is not considered to be a mechanical davit?

    N a. Sheath-screw boom
    Y b. Radial
    N c. Crescent
    N d. Quadrantal

2722: "Limber" is a term associated with __________.

    N a. emergency gear
    Y b. drainage
    N c. deck cargo storage
    N d. securing gear

2732: Flanking rudders effect a vessel's heading because of the __________.

    Y a. effect of the propeller flow on the rudders
    N b. water flow due to the vessel's movement through the water
    N c. tunnel affect of the water flow past opposing rudders
    N d. discharge current being channeled to impinge on the vessel's deadwood

2842: By definition, a "spar deck" is the __________.

    N a. lower most continuous deck not broken by water tight bulkheads
    N b. after most weather deck above the main strength deck
    Y c. upper or weather deck above the main strength deck
    N d. deck of light construction below the main or strength deck

2931: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated FLASH will be delivered within __________.

    N a. 3 hours to start of business the following day
    Y b. 10 minutes if possible
    N c. 1 to 6 hours
    N d. 30 minutes to 1 hour

3280: What is NOT accepted as the required shipping papers on a manned and loaded tank barge?

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

3464: The ultimate or maximum strength of a wire rope is referred to as the __________.

    N a. operating strength
    N b. working load
    Y c. breaking strength
    N d. lifting load

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

3632: You are lifting a one-ton weight with a swinging boom. When comparing the stresses on the rig with the boom at 20° to the horizontal to the stresses when the boom is at 60° to the horizontal, which statement is TRUE?

    Y a. The thrust on the boom is greater at 60°.
    N b. The stress on the topping lift is greater at 60°.
    N c. The stress on the heel block is less at 20°.
    N d. The stress on the head block is less at 60°.

4102: What characterizes a Ro-Ro vessel?

    N a. May carry up to 24 passengers
    Y b. High freeboard and sail area
    N c. Long port stays required for cargo securing
    N d. Lightweight securing equipment trailers

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.

4211: Pedestal cranes have limit switches to restrict movement of which function(s)?

    N a. Hoist upper & lower limits
    N b. Luff travel limits
    N c. Rider block hoist upper & lower limits
    Y d. All of the above