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.


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


48: Which term describes goods having a stowage factor below 40?


85: The wooden planking that protects the tank top from cargo loading is called __________.


250: The damage to a vessel is over $25,000. Who must notify the nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible?

    N a. The crew members
    Y b. The Master of the vessel
    N c. The port authorities
    N d. All of the above

257: The distance between the surface of the liquid and the tank top in a cargo tank is called __________.

    N a. thievage
    N b. innage
    Y c. ullage
    N d. tankage

386: You are maneuvering a vessel with a right-hand propeller. The rudder is amidships. The vessel will generally back __________.

    Y a. to port
    N b. to starboard
    N c. in a straight line directly astern
    N d. downstream, the stern going in the direction of the current

396: A vessel is equipped with twin propellers, both turning outboard with the engines half ahead. If there is no wind or current and the rudders are amidships, what will happen?

    N a. The bow will swing to starboard.
    N b. The bow will swing to port.
    N c. The vessel will steer a zigzag course.
    Y d. The vessel will steer a fairly straight course.

429: A tank is loaded with 9,000 barrels of gasoline. The temperature of the product is 90°F (32°C), and it has a coefficient of expansion of .0008. What is the net amount of cargo loaded?

    N a. 8856 bbls
    Y b. 8784 bbls
    N c. 8820 bbls
    N d. 9216 bbls

496: Your twin-screw vessel is moving ASTERN with rudders amidships. The starboard screw suddenly stops turning. Your vessel's head will __________.

    Y a. go to port
    N b. go to starboard
    N c. remain stationary
    N d. suddenly drop down

678: Prior to being able to sail, each vessel that carries grain in bulk must have a certificate of loading issued by the __________.

    N a. American Bureau of Shipping
    N b. Lloyds of London
    Y c. National Cargo Bureau
    N d. U.S. Salvage

686: The effect known as "bank cushion" acts in which of the following ways on a single-screw vessel proceeding along a narrow channel?

    Y a. It forces the bow away from the bank.
    N b. It forces the stern away from the bank.
    N c. It forces the entire vessel away from the bank.
    N d. It heels the vessel toward the bank.

692: The tow makeup that is designed to keep the catenary of the tow hawser to a minimum is called the __________.

    Y a. Christmas tree tow
    N b. tandem tow
    N c. British tow
    N d. tandem tug tow

700: A tug is approaching a broken down steamer in moderately heavy weather preparing to take it in tow. In most cases the __________.

    N a. steamer will drift stern downwind
    N b. tug will drift faster than the steamer
    N c. tug should approach stern to
    Y d. tug should approach from downwind

854: A piece of small stuff (small line) secured to an object to prevent it from going adrift is a __________.

    Y a. lanyard
    N b. keeper
    N c. noose
    N d. stopper

962: You are the person in charge of a 199-GT uninspected towing vessel engaged in towing from New York to Mexico and then returning, a distance in excess of 600 miles. Which statement is FALSE?

    Y a. The crew members are required to sign articles.
    N b. All deck crew members are to have a Merchant Mariner's Document.
    N c. Able seamen are required in the deck crew.
    N d. The sailors shall be divided into three watches.

1143: When rigging a stage, the standing part should be fastened to the horns of a stage with which of the following hitches?

    N a. Clove hitch
    N b. Timber hitch
    Y c. Marlinespike hitch
    N d. Double blackwall hitch

1293: What is required to be posted in the pilothouse of a vessel?

    N a. Certificate of Inspection
    N b. Officer's licenses
    N c. Company Mission Statement
    Y d. Muster List ("Station Bill")

1340: The usual depth of a beam bracket is __________.

    Y a. 2 1/2 times the depth of the beam
    N b. 5 times the depth of the beam
    N c. 10 times the depth of the beam
    N d. same depth as the beam

1402: What form of ice is of land origin?

    N a. Shuga
    N b. Floe
    N c. Spicule
    Y d. Bergy bit

1465: The maneuver which will return your vessel in the shortest time to a person who has fallen overboard is __________.

    N a. engine(s) crash astern, no turn
    Y b. a single turn with hard rudder
    N c. a Williamson Turn
    N d. two 180° turns

1482: The two courses of action if the underwater hull is severely damaged are to plug the openings or to __________.

    Y a. establish and maintain flooding boundaries
    N b. dewater the compartment
    N c. secure power to the compartment
    N d. ballast to maintain even keel

1499: In illustration D044DG, the mooring line labeled "E" is called a(n) __________. (DO44DG )

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

1514: A 6x12, two-inch wire rope has __________.

    N a. 12 strands and a two-inch diameter
    N b. 12 strands and a two-inch circumference
    Y c. 6 strands and a two-inch diameter
    N d. 6 strands and a two-inch circumference

1561: The Master of any vessel bound on a voyage must apply to a district court when an allegation of unseaworthiness has been made to the Master by __________.

    N a. any member of the crew of the vessel
    N b. any two officers of the vessel and a majority of the crew
    Y c. the First and Second Officers of the vessel or a majority of the crew
    N d. the First Officer of the vessel

1678: Grade D combustible liquids have a maximum flash point of __________.

    N a. 109°F
    N b. 100°F
    Y c. 149°F
    N d. 80°F

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

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

1688: Grade E combustible liquids have a flash point of __________.

    N a. 80°F to 150°F
    Y b. 150°F or above
    N c. 60°F to 100°F
    N d. 90°F to 120°F

1755: Which knot shown is a French bowline? (DO30DG )

    N a. L
    Y b. T
    N c. Q
    N d. W

1818: When comparing twin screw tug to single-screw tugs, which statement about a twin-screw tug is FALSE?

    N a. If one engine fails, you do not lose control of the tow.
    N b. It is more maneuverable.
    Y c. It develops more bollard pull for the same horsepower.
    N d. It is generally subject to more propeller damage from debris in the water.

1961: A sufficient amount of chain must be veered when anchoring a vessel to ensure __________.

    N a. the vessel has enough room to swing while at anchor
    Y b. the anchor flukes bite into the ocean bottom
    N c. there is a sufficient scope of chain to keep the anchor on the bottom
    N d. there is more chain out than there is in the chain locker

1985: You are on a 165 foot (50.3 meters) long vessel with a draft of 9 feet (2.7 meters) and twin screws. Which statement about rescuing a survivor in the water with ship pickup is TRUE?

    N a. You should stop to windward of the man and drift down on him.
    N b. You should stop with the man on your weather beam and twist the ship up to him.
    Y c. A pickup off the weather bow gives maximum maneuverability with the least possibility of injury to the man.
    N d. Ship pick up should never be used with a shallow draft vessel.

2005: A block that can be opened at the hook or shackle end to receive a bight of the line is a __________.

    N a. bight block
    N b. gin block
    N c. heel block
    Y d. snatch block

2106: A racetrack turn would be better than a Williamson turn in recovering a man overboard if __________.

    N a. the man has been missing for a period of time
    Y b. the sea water is very cold and the man is visible
    N c. there is thick fog
    N d. the wind was from astern on the original course

2126: You have anchored in a mud and clay bottom. The anchor appears to be dragging in a storm. What action should you take?

    N a. Shorten the scope of the cable.
    N b. Veer cable to the anchor.
    N c. Drop the other anchor underfoot.
    Y d. Drop the second anchor, veer to a good scope, then weigh the first anchor.

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)

2221: You are using tackle number 5 to lift a weight. The hauling part of this tackle is bent to the weight hook (w) of tackle number 8. What is the mechanical advantage of this rig? (DO29DG )

    N a. 20
    Y b. 15
    N c. 10
    N d. 5

2248: A "wet cargo" refers to __________.

    N a. a cargo that will be damaged if it gets wet
    N b. bulk liquids
    N c. cargoes that will cause condensation
    Y d. liquids in containers

2271: You are signing on a crew. You can determine the minimum number and qualifications of the crew that you are required to carry by consulting which document?

    N a. Crew list
    Y b. Certificate of Inspection
    N c. Articles of Agreement
    N d. fo'c'sle card

2293: As defined in the regulations governing marine casualties a "marine employer" may be the __________.

    N a. owner
    N b. agent
    N c. Master
    Y d. All of the above

2311: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated FLASH will be delivered within __________.

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

2390: Determine the weight of a rectangular piece of 20.4 lb. steel measuring 4 feet by 6 feet.

    N a. 204.0 lbs.
    Y b. 489.6 lbs.
    N c. 734.4 lbs.
    N d. 979.2 lbs.

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

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

2848: Nautical charts published by the Canadian Hydrographic service which are referenced in the United States Coast Pilot are identified by __________.

    N a. the abbreviation "can" preceding the chart number
    N b. the letter "C" in parentheses following the chart number
    Y c. an asterisk preceding the chart number
    N d. a footnote number

2906: You are planning to anchor in an area where several anchors have been lost due to fouling. As a precaution, you should __________.

    N a. anchor using both anchors
    N b. anchor with scope of 8 or more to 1
    N c. use a stern anchor
    Y d. fit a crown strap and work wire to the anchor

2933: Your vessel is to dock bow first at a pier. Which line will be the most useful when maneuvering the vessel alongside the pier?

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

3031: Before a Master relieves a Pilot of the conn, the __________.

    N a. vessel must be in extremis
    N b. Master must request the Pilot to take corrective action
    N c. Master should release the Pilot from all liability
    Y d. Master should foresee any danger to the vessel on the present course

3102: When hip towing, a line led from the stern of the towboat forward to the barge provides the towing pull when __________.

    N a. going ahead
    N b. dead in the water
    N c. in a following current
    Y d. backing

3560: What should look-outs report?

    N a. Discolored water
    N b. Shoals
    N c. Floating objects
    Y d. All of the above

3689: The wildcat is linked to the central drive shaft on most windlasses by __________.

    N a. an electromagnetic brake
    N b. a hydraulic coupling
    N c. aligning the keyways on both and inserting a key
    Y d. a mechanical coupling where lugs engage detents

3722: The next-to-last shot of an anchor cable is usually painted __________.

    N a. white
    N b. international orange
    Y c. yellow
    N d. red

3790: The locking pin that joins the parts of a detachable link is held in position by __________.

    N a. a tack weld
    N b. the self-locking characteristics of its taper
    N c. a cotter pin
    Y d. a lead plug

4049: Tugs sometimes shackle a length of chain in the towline in order to __________.

    N a. take the wear should the towline drag bottom
    N b. assure that if the towline is overstressed it will part close to the bridle
    N c. prevent the towline from whipping should it part
    Y d. put spring in the towline

4070: Small floes of rough, hummocky sea ice capable of damaging a vessel __________.

    Y a. can usually be detected by radar in a smooth sea at a range of 4 to 6 kilometers
    N b. are indistinguishable from sea return on the PPI
    N c. are invisible to radar when covered with a thick layer of snow
    N d. are usually seen at night before they are close enough to provide a radar echo

4107: Which of the following are considered to be "road vehicles" that can be carried on Ro-Ro vessels?

    Y a. Semi-trailer
    N b. Train
    N c. Articulated train
    N d. All of the above

4107: Which of the following are considered to be "road vehicles" that can be carried on Ro-Ro vessels?

    Y a. Semi-trailer
    N b. Train
    N c. Articulated train
    N d. All of the above

4249: Which action(s) are included in crane operations?

    N a. Pre-operation of the anchor windlass
    N b. Preparing steam on deck
    Y c. Luff, slew, and hoist operations
    N d. All of the above

4254: 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. Maintenance logs and records are to be kept for each crane.
    Y d. All of the above

4266: Which statement is TRUE concerning the tandem working arrangement of pedestal cranes when completing a quad lift?

    N a. The cranes require shoreside assistance to handle heavy cargos.
    N b. The cargo discharge cannot be accomplished without pendulation.
    N c. The cargo discharge cannot be performed at anchor.
    Y d. The discharge is slow due to the size of the cargo and all the cranes working together.

4278: Which wire rope purchase(s) is/are optional with a 30-Ton pedestal crane?

    N a. Hoist
    N b. Luff
    Y c. Rider block
    N d. All of the above