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.


28: The stowage factor for a cargo is based upon __________.


125: Chafing gear is normally used __________.


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


138: Which vessel is most likely to be loaded full but not down?

    N a. A bulk carrier loaded with heavy ore
    N b. A bulk carrier loaded with steel
    Y c. A break bulk vessel loaded with palletized cargo
    N d. A tanker loaded with heavy grain

197: Serving is __________.

    N a. marline or ratline wound along the grooves of a rope
    N b. narrow strips of light canvas or cotton cloth spiral-wrapped along the rope
    Y c. marline tightly wound on the rope by means of a board or mallet
    N d. a splice made by laying the strand of one rope into the vacated grooves of another rope

244: "Hard right rudder" means __________.

    Y a. put the rudder over to the right all the way
    N b. jam the rudder against the stops
    N c. meet a swing to the right, then return to amidships
    N d. put the rudder over quickly to 15° right 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

435: The amount of force a tug can exert on a stationary pull is called its __________.

    N a. brake horsepower
    N b. indicated horsepower
    N c. shaft horsepower
    Y d. bollard pull

486: You are backing on twin engines with rudders amidships. Your starboard engine stalls. To continue backing on course, you should __________.

    Y a. apply left rudder
    N b. apply right rudder
    N c. increase your engine speed
    N d. keep your rudder amidships

514: The part of an anchor which takes hold on the bottom is the __________.

    N a. arm
    N b. base
    Y c. fluke
    N d. stock

556: You may BEST turn a twin-screw vessel about, to the right, in a narrow channel by using __________.

    N a. both engines ahead and helm
    N b. one engine only
    Y c. port engine ahead and the starboard engine astern
    N d. both engines astern and use helm

557: A report of casualty to a vessel must include __________.

    N a. the estimated cost of damage
    N b. an evaluation of who was at fault
    N c. the amount of ballast on board
    Y d. the name of the owner or agent of the vessel

626: What should NOT be used as an indicator that ice may be

    Y a.
    N b.
    N c.
    N d.

652: When plugging holes below the waterline you should __________.

    N a. eliminate all water entering the hole
    N b. only plug holes in machinery or other vital spaces
    Y c. reduce the entry of water as much as possible
    N d. plug the largest holes first

664: Coiling new rope against the lay, bringing the lower end up through the center of the coil, then coiling with the lay, in order to remove the kinks, is known as __________.

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

732: Which action should be taken FIRST if your tow is sinking in shallow water?

    Y a. Pay out the towline until the sunken tow reaches bottom.
    N b. Sever the towline.
    N c. Immediately head for the nearest shoreline.
    N d. Contact the Coast Guard.

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

    N a. chafing bar
    Y b. Dutch tow bar
    N c. carling
    N d. None of the above

887: The condition of a towline must be monitored by ______________ .

    N a. keeping record of the towline's initial minimum breaking strength
    N b. keeping record of each retest of the towline's minimum breaking strength
    N c. conducting routine visual inspections of the towline
    Y d. All of the above

990: Freeboard is measured from the upper edge of the __________.

    N a. bulwark
    Y b. deck line
    N c. gunwale bar
    N d. sheer strake

1007: When using the term "limber system" one is referring to a __________.

    N a. cleaning system
    Y b. drainage system
    N c. strengthening system
    N d. weight reduction system

1085: Which of the following statements concerning the rigging of bosuns' chairs and their use is TRUE?

    N a. Always secure the gantline to the chair with a bowline.
    N b. Always have the chair hoisted with at least three turns on a winch drum.
    Y c. Any tools, paint pots etc. should be secured by lanyards.
    N d. When riding a stay, make sure that the bow of the shackle passes through the becket of the bridle.

1117: The knot used to form the bridle at the standing part of a gantline rigged to a stage is a __________.

    N a. sheet bend
    N b. carrick bend
    N c. fisherman's bend
    Y d. bowline

1122: Freeing ports on a vessel with solid bulwarks __________.

    N a. prevent stress concentration in the bulwark
    N b. permit easy jettison of deck cargo in an emergency
    N c. provide openings through the bulwarks for mooring lines
    Y d. allow water shipped on deck to flow off rapidly

1128: The most accurate account of cargo on board will be found in the __________.

    N a. Manifest
    N b. charter party
    Y c. Bill of Lading
    N d. Portage Bill

1131: U.S. Customs, upon boarding a vessel desiring entry into a U.S. port, would inspect which document?

    N a. Cargo Manifest
    N b. Certified Crew List
    N c. Stores List
    Y d. All of the above

1355: Ice concentration is measured in OKTAs. What percentage of the sea surface is ice-covered with 6 OKTAs concentration?

    N a. 6%
    N b. 50%
    N c. 60%
    Y d. 75%

1519: When snaking cargo into the wing of a hold with the cargo winch, the runner should be lead from the __________.

    N a. head block to a snatch block
    Y b. heel block to a snatch block
    N c. lizard to a snatch block
    N d. winch to a snatch block

1562: Which situation requires you to furnish a notice of marine casualty to the Coast Guard?

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

1562: Which situation requires you to furnish a notice of marine casualty to the Coast Guard?

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

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%

1716: Which is the correct procedure for anchoring a small to medium size vessel in deep water?

    N a. Let the anchor fall free from the hawsepipe, but apply the brake at intervals to check the rate of fall.
    N b. Back the anchor slowly out of the hawsepipe a few feet, and then let it fall in the normal fashion.
    N c. Let the anchor fall off the brake right from the hawsepipe, but keep a slight strain on the brake.
    Y d. Under power, back the anchor out until it is near, but clear, of the bottom before letting it fall.

1723: What is meant by the term "two-blocked"?

    Y a. The bottom block touches the top block.
    N b. The line has jumped the sheaves.
    N c. There are turns in the fall.
    N d. You have two blocks.

1794: A "figure eight" knot is used to __________.

    N a. be a stopper
    N b. shorten a line
    N c. join lines of equal size
    Y d. keep a line from passing through a sheave

1994: The space indicated by the letter J is known as the __________. (D033DG )

    Y a. double bottom
    N b. flooding barrier
    N c. floor space
    N d. bilge tank

2113: One major advantage of the round turn maneuver in a man overboard situation is that it __________.

    Y a. is the fastest method
    N b. is easy for a single-screw vessel to perform
    N c. requires the least shiphandling skills to perform
    N d. can be used in reduced visibility

2145: The fo'c'sle card __________.

    N a. is posted in the crews quarters and lists the emergency stations
    Y b. advises the crew of the conditions of employment
    N c. is also known as a Merchant Mariner's Document
    N d. designates the quarters a seaman will occupy during a voyage

2208: Under normal weather and sea conditions when securing a stack of containers with twist locks, lashings are required when the tier exceeds what height?

    N a. Lashings are always required
    N b. One container
    Y c. Two containers
    N d. Three containers

2236: Another name for the garboard strake is the __________.

    Y a. A strake
    N b. Z strake
    N c. side keel plate
    N d. stringer plate

2388: What is the area of a circle with a diameter of 4 feet after a sector of 120° has been removed?

    N a. 2.67 square ft.
    N b. 4.19 square ft.
    Y c. 8.38 square ft.
    N d. 10.67 square ft.

2510: Mooring lines should be turned end-for-end occasionally. This is because __________.

    N a. a line is weakened by constantly pulling on it in one direction
    Y b. normal wear on the line is thus distributed to different areas
    N c. it prevents the line from kinking or unlaying
    N d. it prevents permanent misalignment of the line's internal strands

2596: A person who sees someone fall overboard should __________.

    N a. immediately jump into the water to assist the individual
    Y b. call for help and keep the individual in sight
    N c. run to the radio room to send an emergency message
    N d. go to the bridge for the distress flares

2649: Which type of weld testing can be used to detect internal flaws?

    Y a. Radiographic
    N b. Magnetic particle
    N c. Dye penetrant
    N d. Chemical reaction

2676: Who cannot commit the crime of barratry?

    N a. Master
    N b. Ship's officer(s)
    N c. Ship's unlicensed crewmember(s)
    Y d. Ship owner

2819: On which of the Great Lakes would shore ice be the most pronounced?

    N a. Lake Michigan
    Y b. Lake Superior
    N c. Lake Huron
    N d. Lake Erie

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

2859: An icebreaker assisting a vessel through an ice field would display a visual signal consisting of the code letter "M" (Mike) to signify that "________________".

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

2898: What is the period of validity of the SOLAS required Cargo Ship Safety Construction Certificate?

    N a. 12 months
    N b. 24 months
    N c. 48 months
    Y d. 60 months

2909: A mechanical davit is designed to automatically __________.

    N a. position the boat at the embarkation station
    Y b. lift the boat off the inboard chocks
    N c. energize the winch for the falls
    N d. set the brake on the winch

2950: In relation to the turning circle of a ship, the term "advance" means the distance __________.

    N a. gained at right angles to the original course
    Y b. gained in the direction of the original course
    N c. moved sidewise from the original course when the rudder is first put over
    N d. around the circumference of the turning circle

3325: Flammable liquids should have what kind of label?

    N a. Skull and crossbones
    N b. Yellow
    Y c. Red
    N d. White

3347: The opening in the deck beneath the anchor windlass that leads to the chain locker is the __________.

    N a. hawsepipe
    N b. fallpipe
    N c. drop-pipe
    Y d. spill pipe

3452: A drift lead indicates that the vessel is dragging anchor when the line is __________.

    Y a. taut and leading forward
    N b. slack
    N c. leading out perpendicular to the centerline
    N d. leading under the hull

3488: Angular motion about the vertical axis of a vessel is called __________.

    Y a. yaw
    N b. surge
    N c. sway
    N d. roll

3493: You are the Master of an uninspected diesel towing vessel of 190 GT operating on a regular run from New York to the Gulf of Mexico. Which statement is TRUE?

    N a. Able Seamen are not required in the deck crew.
    Y b. All crew members must have Merchant Mariner's Documents.
    N c. A licensed Chief Engineer is required.
    N d. Deck watches may be 6 and 6.

4067: When steering a vessel, a good helmsman does NOT __________.

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

4144: Which tensioning device is used with chain to secure heavy vehicles aboard Ro-Ro vessels?

    Y a. Chain lever
    N b. Buckle tensioner
    N c. Adjust-a-matic tensioner
    N d. Ratchet tensioner

4245: What is meant by the term "level-luffing" a crane?

    Y a. Luffing while the load remains at a constant height
    N b. Maintaining the boom at a constant height
    N c. Slewing the boom left or right in a level planet
    N d. None of the above

4247: Which of the following statements is TRUE regarding crane operations?

    N a. Radio communications allow the crane operator to disregard the use of hand signals.
    Y b. The crane operators and signalman must be familiar with the correct hand signals.
    N c. The forward cranes can be operated from the bridge.
    N d. The aft cranes can be operated from the aft steering station.

4253: Which of the following statement(s) is/are TRUE regarding twin pedestal cranes?

    N a. Each single boom is of the partial-level luffing type and is capable of limited rotation.
    N b. A slew drive system provides for rotation of each crane.
    N c. An independent slew drive system rotates the turntable.
    Y d. All of the above

4383: What does item "A" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    N a. Boom luffing falls
    Y b. Cargo hoist falls
    N c. Remote block tagline system
    N d. Slewing cable