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.


15: Floors aboard ship are __________.


108: Damage to cargo caused by dust is known as __________.


152: A petroleum liquid has a flash point of 135°Fahrenheit. This liquid is classed as a grade __________.


164: A look-out should report objects sighted using __________.

    N a. true bearings
    N b. magnetic bearings
    N c. gyro bearings
    Y d. relative bearings

220: The best method to secure a towline to bitts is to __________.

    N a. take a round turn on the bitt farthest from the pull and use figure-eights
    Y b. take a round turn on the bitt closest to the pull and use figure-eights
    N c. use figure-eights and take a round turn at the top of the bitts
    N d. use only figure-eights

304: To warp a vessel means to __________.

    N a. anchor the vessel
    N b. bring the head into the wind
    N c. clean the decks
    Y d. move the vessel by hauling on lines

325: A deck fitting, used to secure line or wire rope, consisting of a single body with two protruding horns is called a __________.

    N a. bitt
    N b. bollard
    N c. capstan
    Y d. cleat

351: Which certificate is issued by the American Bureau of Shipping?

    N a. Certificate of Inspection
    Y b. Load Line Certificate
    N c. Safety Equipment Certificate
    N d. Permit to Proceed for repairs

418: On a vessel proceeding from a very cold to a warm climate with a cargo of a nonhygroscopic nature in the holds, which is TRUE?

    N a. Danger of heavy ship sweat exists; constant and vigorous ventilation is required.
    Y b. There is danger of heavy cargo sweat if outside air is introduced by ventilation.
    N c. There is little danger of ship's sweat, slight possibility of cargo sweat; moderate ventilation is needed.
    N d. The possibility of any sweat problem, either cargo or ship, is remote.

419: A cargo of 10,000 barrels of gasoline is loaded at a temperature of 90°F, and a cargo temperature of 55°F, is expected on this voyage. It has a coefficient of expansion of .0006. How many barrels would you expect to discharge at your destination?

    Y a. 9790
    N b. 9994
    N c. 10210
    N d. 10410

467: Of which type of material may a towing hawser be constructed?

    N a. Wire rope
    N b. Nylon, dacron, polypropylene or a blend of other synthetic fibers
    N c. Manila
    Y d. All of the above

518: Which factor is MOST important in preventing sweat damage within a cargo hold?

    Y a. Dew point of the cargo hold
    N b. Dew point of the outside atmosphere
    N c. Outside air temperature
    N d. Temperature of the cargo

551: The name and hailing port of a documented commercial vessel is __________.

    N a. not required to be marked anywhere on the vessel
    N b. required to be marked on both bows and on the keel
    Y c. required to be marked on the stern with the name of the vessel marked on both bows
    N d. required to be marked on the keel, stern, and both bows

574: Which type of link is generally used to connect shots of anchor chain?

    Y a. Detachable
    N b. Open
    N c. Pear shaped
    N d. Stud link

595: The turning circle of a vessel is the path followed by the __________.

    N a. outermost part of the ship while making the circle
    Y b. center of gravity
    N c. bow
    N d. tipping center

597: Wages due a seaman may be attached by the court for the __________.

    N a. payment of monthly bills
    N b. payment of creditors
    Y c. support of a minor child
    N d. All of the above

810: In nautical terminology a "dog" is a __________.

    N a. crow bar
    Y b. device to force a water tight door against the frame
    N c. heavy steel beam
    N d. wedge

923: An advantage of nylon rope over manila rope is that nylon rope __________.

    Y a. can hold a load even when a considerable number of the yarns have been abraded
    N b. can be stored on deck, exposed to sunlight
    N c. can be used in conjunction with wire or spring-lay rope
    N d. gives audible warning of overstress whereas manila does not

964: To coil a left-hand laid rope, you should coil the line in __________.

    N a. a clockwise direction only
    Y b. a counterclockwise direction only
    N c. an alternating clockwise and counterclockwise direction
    N d. either a clockwise or a counterclockwise direction

974: The "Port-Off-Stbd" selector switch on an autopilot steering stand is used to __________.

    N a. change from hand electric steering to automatic gyro
    Y b. change over one steering system to the other
    N c. change over hand electric steering to non-followup
    N d. change over the port to the starboard bow thruster

1019: A tank holds 400 tons of sea water when filled. How many tons of liquid of specific gravity 0.9300 will it hold when filled to 90% capacity?

    Y a. 326.6
    N b. 343.2
    N c. 377.6
    N d. 390.2

1109: Pinching of the cargo hose between the vessel and the dock should be prevented by __________.

    Y a. adjusting the hose supports
    N b. laying out an excess length of hose on deck
    N c. tying off the topping lifts and runners to winch heads
    N d. All of the above

1208: When making a wire fast to bitts it is recommended that you __________.

    N a. use only figure eights
    N b. take 2 round turns around one bitt, then make figure eights
    Y c. take 3 round turns around both bitts, then make figure eights
    N d. alternate round turns and figure eights around both bitts

1261: A vessel operating "in class" has met all the requirements of the __________.

    Y a. ABS or similar society
    N b. insurance company
    N c. U.S. Coast Guard
    N d. U.S. Customs

1321: Which type of carrier accepts without discrimination all legal cargoes of a shipper?

    Y a. Common
    N b. Industrial
    N c. Private
    N d. Tramp

1324: The forecastle card is a(n) __________.

    Y a. copy of the shipping agreement
    N b. quarters allocation
    N c. Muster List ("Station Bill")
    N d. unlicensed shipping card from the union

1344: When working with wire rope, which must be considered?

    N a. Metal sheaves should be lined with wood or leather.
    Y b. It needs better care than hemp or manila.
    N c. It should be lubricated annually.
    N d. The diameter of a sheave over which a rope is worked should be ten times that of the rope.

1371: Delivery of a vessel to a charterer is called __________.

    N a. chartering
    N b. dispatching
    N c. fixing
    Y d. tendering

1593: A long splice in a line __________.

    Y a. is used in running rigging
    N b. doubles the size of the line
    N c. is only used on fiber rope
    N d. is very weak

1601: What would be prima facie evidence of unseaworthiness?

    Y a. Overloading
    N b. Overstowage
    N c. Overbooking
    N d. Overcarriage

1660: The strake on each side of the keel is called a __________.

    N a. sheer strake
    N b. gatewood strake
    N c. insulation strake
    Y d. garboard strake

1708: For the purpose of regulating tank vessels, flammable liquids are liquids which will __________.

    Y a. give off flammable vapors at or below 80°F (27°C)
    N b. have a Reid vapor pressure of 18 pounds or more
    N c. give off flammable vapors only above 80°F (27°C)
    N d. sustain combustion at a temperature at or below 100°F (38°C)

1762: What is the perimeter of a circle with a radius of 2.5 feet?

    N a. 7.86 ft
    Y b. 15.71 ft
    N c. 19.63 ft
    N d. 22.71 ft

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

1864: Progressive flooding may be indicated by __________.

    N a. ballast control alarms
    N b. excessive draft
    N c. excessive list or trim
    Y d. a continual worsening of list or trim

1944: The garboard strake is indicated by which letter? (D033DG )

    N a. A
    N b. B
    N c. G
    Y d. H

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.

2053: A mooring line leading 45° to the keel, used to check forward or astern movement of a vessel, is called a __________.

    Y a. spring line
    N b. warp line
    N c. bow line
    N d. breast line

2057: While assigned to a 106 GRT vessel, you are required to sign "foreign" articles on a voyage from San Francisco to which port?

    N a. Mazatlan, Mexico (west coast)
    N b. Vera Cruz, Mexico (east coast)
    Y c. New York, NY
    N d. Vancouver, Canada (west coast)

2087: A vessel has a deadweight carrying capacity of 10,500 tons. Fuel, water, and stores require 1500 tons. The cubic capacity is 500,000 cubic feet. Which cargo will put her full and down?

    N a. Slabs of zinc, SF 7.1
    Y b. Rolls of barbed wire, SF 55.5
    N c. Barrels of tallow, SF 66.8
    N d. Bundles of rubber, SF 140.2

2153: The shipping papers for the products being carried in your tankship are NOT required to contain the __________.

    Y a. exact quantity of the cargoes
    N b. grades of the cargoes
    N c. location of the delivery point(s)
    N d. name of the consignee(s)

2153: The shipping papers for the products being carried in your tankship are NOT required to contain the __________.

    Y a. exact quantity of the cargoes
    N b. grades of the cargoes
    N c. location of the delivery point(s)
    N d. name of the consignee(s)

2174: A vessel puts into the port of Kobe, Japan to discharge cargo. While awaiting completion of the cargo operation, the vessel contracts with a local shipyard to have the hull chipped, scaled, and painted. How is the cost of this maintenance handled with the Collector of Customs?

    Y a. A declaration is required and duty is involved on the total cost.
    N b. No declaration is required since this is considered routine maintenance.
    N c. A declaration is made and duty is charged on the materials only.
    N d. A declaration is made, but duty is charged on the labor only.

2287: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated IMMEDIATE will be delivered within __________.

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

2355: The metal, teardrop-shaped object sometimes used within an eyesplice is a __________.

    N a. grommet
    N b. reinforcement
    N c. splice form
    Y d. thimble

2450: Which statement is FALSE concerning precautions during fueling operations?

    N a. All engines, motors, fans, etc. should be shut down when fueling.
    N b. All windows, doors, hatches, etc. should be closed.
    N c. A fire extinguisher should be kept nearby.
    Y d. Fuel tanks should be topped off with no room for expansion.

2542: When loading containers into the cell guides in the hold of a container ship, which statement is TRUE?

    Y a. No further securing is usually required.
    N b. Containers must have vertical lashings if they do not have twist lock securing.
    N c. All containers must have vertical and horizontal lashings.
    N d. The container must be locked into the cell guide.

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

2778: Assume that your vessel has just entered Lake Erie by way of the Welland Canal and is proceeding in a southwesterly direction. Which statement about the aids to navigation you can expect to encounter along the route is TRUE?

    Y a. The characteristics of buoys and other aids are as if "returning from seaward" when proceeding in this direction.
    N b. All aids are maintained by the U.S. Coast Guard, 9th Coast Guard District, Cleveland, Ohio.
    N c. All red even-numbered buoys should be kept on your port side when proceeding in this direction.
    N d. Lighted aids, fog signals, and radio beacons maintained by Canada are not included in the Great Lakes Light List.

2860: How are riveted lap joints made watertight?

    N a. The faying surfaces are coated with white lead (or similar product) before the rivets are set.
    N b. A sealing weld bead of 1/8" or less pitch is run along the plate edge.
    Y c. The plate edge is split close to an adjacent plate and mechanically forced into contact with the adjacent plate.
    N d. A properly riveted joint will be watertight; any leakage is stopped by setting up on the rivets.

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

2959: A metal ring on the bottom of a block, to which the standing part of a tackle is spliced, is known as a(n) __________.

    Y a. becket
    N b. loop
    N c. swivel
    N d. eye

3109: When hip towing, a line led from the bow of the towing vessel aft to the vessel being towed would be a __________.

    N a. backing line
    Y b. towing line
    N c. stern line
    N d. breast line

3724: What part of the ground tackle is the most likely to develop fractures due to extensive anchor use?

    N a. Anchor shank
    N b. Swivel
    Y c. Jews' harp
    N d. Fluke

3840: 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?

    N a. The thrust on the boom is greater at 20°.
    N b. The stress on the topping lift is greater at 60°.
    Y c. The stress on the heel block is less at 60°.
    N d. The change in angle of elevation has no effect on the stresses in the head block.

4028: Which statement about the carriage of coal is true?

    N a. Most problems with spontaneous combustion will occur within 72 hours of loading and after that the risk decreases.
    N b. Wet coal is more liable to spontaneous heating than dry coal.
    N c. Coal absorbs nitrogen from the air which reacts with methane and causes spontaneous heating.
    Y d. Freshly worked coal is more dangerous than weathered coal.

4038: Which cargo would require a dangerous cargo manifest?

    Y a. Cotton
    N b. Wheat
    N c. Sugar
    N d. Lumber

4123: The lashings used on Ro-Ro vessels should be capable of withstanding the forces of __________.

    N a. any force of gravity acting on the lashes
    N b. rolling
    N c. pitching
    Y d. All of the above

4133: What is used when securing light vehicles aboard Ro-Ro vessels?

    N a. Chain lever or turnbuckle
    N b. Chain
    N c. Wire
    Y d. None of these

4186: How could lashing gear used aboard Ro-Ro vessels be stowed when not in use?

    Y a. Drape along brackets
    N b. Leave in place while back loading cargo to save time
    N c. Hang vertically in the paint locker
    N d. All of the above