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 __________.


21: The American Consul has asked the Master of a vessel bound for a port in the U.S. to transport a destitute seaman back to the U.S. Which action may the Master take?


37: Your enrolled vessel is bound from Baltimore, MD, to Norfolk, VA, via Chesapeake Bay. Which statement about the required Pilot is TRUE?


55: You are in charge of a U.S. documented vessel. Under title 46 of the United States Code, if you fail to report a complaint of a sexual offense, you may be __________.

    N a. held personally liable by the victim and sued
    N b. criminally charged and jailed
    Y c. civilly charged and fined
    N d. All of the above are correct.

130: You are on a vessel carrying liquefied butadiene in bulk. Which document is NOT required to be either in the wheelhouse or easily accessible to the person on watch while underway?

    Y a. Cargo manual
    N b. Cargo information card
    N c. Certificate of Inspection
    N d. Shipping document

149: A standard net barrel of petroleum products is __________.

    Y a. 42 gallons at 60°F
    N b. 48 gallons at 70°F
    N c. 50 gallons at 50°F
    N d. 60 gallons at 100°F

166: The distance gained in the direction of the original course when you are making a turn is known as __________.

    Y a. advance
    N b. drift
    N c. tactical diameter
    N d. transfer

175: While the Pilot is maneuvering the vessel to a dock, what is the primary responsibility of the watch officer?

    N a. Judge the appropriateness of the Pilot's orders and countermand them if necessary
    Y b. Insure that helm and throttle orders given by the Pilot are correctly executed
    N c. Record the bells and their times in the bell book
    N d. Supervise the signaling and flag etiquette

310: Operators of Uninspected Passenger Vessels are required to keep their Coast Guard License aboard __________.

    N a. only when operating more than one mile from shore
    N b. only when operating at night
    Y c. only when carrying passengers for hire
    N d. At all times

314: "Avast" means __________.

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

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

424: Faking a line means to __________.

    Y a. arrange it on deck in long bights
    N b. coil it down on deck
    N c. put a whipping on it
    N d. stow it below

434: To "belay" a line means to __________.

    N a. coil it down
    N b. heave it taut
    N c. stow it below
    Y d. secure it to a cleat

507: You are signing on your crew. Which is NOT authorized?

    Y a. A man presenting his Chief Mate's license to sign on as able seaman
    N b. An engineer presenting an MMD endorsed "QMED - any rating" to sign on as an Electrician
    N c. A man presenting an MMD endorsed as "Able Seaman" to sign on as Bosun
    N d. A man presenting an MMD endorsed "Steward's Department (F.H.)" to sign on as Chief Cook

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

710: Which statement is FALSE, concerning the Williamson turn?

    N a. In a large vessel (VLCC) much of the headway will be lost thereby requiring little astern maneuvering.
    N b. When the turn is completed, the vessel will be on a reciprocal course and nearly on the original track line.
    N c. The initial actions are taken at well defined points and reduce the need for individual judgment.
    Y d. The turn will return the vessel to the man's location in the shortest possible time.

742: Lighter longitudinal stiffening frames on the vessel's side plating are called __________.

    Y a. stringers
    N b. side frames
    N c. side stiffeners
    N d. intercostals

856: A wedge of water building up between the bow and nearer bank which forces the bow out and away describes __________.

    Y a. bank cushion
    N b. bank suction
    N c. combined effect
    N d. bend effect

950: The upward slope of a ships bottom from the keel to the bilge is known as __________.

    N a. camber
    N b. slope
    Y c. deadrise
    N d. keel height

1004: Uncoiling manila line improperly can result in a(n) __________.

    N a. number of fishhooks
    Y b. kink in the line
    N c. 50% loss of efficiency of the line
    N d. increase in deterioration of the line

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

1125: The pivoting point of a vessel going ahead is __________.

    Y a. about one-third of the vessel's length from the bow
    N b. about two-thirds of the vessel's length from the bow
    N c. at the hawsepipe
    N d. near the stern

1223: The organization that certifies the safe working load of cargo cranes on a vessel is the __________.

    Y a. classification society
    N b. National Cargo Bureau
    N c. U.S. Coast Guard
    N d. none of the above

1298: A Master should file a marine note of protest if __________.

    N a. cargo was received at ship side which was damaged in land transit
    N b. longshore labor went on strike in the port causing undue vessel delay
    N c. portions of his vessel's cargo were illegally impounded in a foreign port
    Y d. the vessel encountered heavy weather which might have caused cargo damage

1304: A nylon line is rated at 12,000 lbs. breaking strain. Using a safety factor of 5, what is the safe working load (SWL)?

    N a. 2,000 lbs.
    Y b. 2,400 lbs.
    N c. 12,000 lbs.
    N d. 60,000 lbs.

1439: Which part provides for transverse control and positioning of a boom in a conventional yard and stay system?

    Y a. Guy
    N b. Shroud
    N c. Spider
    N d. Topping lift

1472: Which knot represents a single becket bend? (DO30DG )

    N a. E
    N b. F
    N c. G
    Y d. H

1478: What does "in step" refer to in regards to towing?

    N a. The towed vessel follows exactly in the wake of the towing vessel.
    N b. There is no catenary in the towing hawser.
    N c. When turning, both the towed and towing vessels turn at the same time.
    Y d. Both the towed and towing vessels reach a wave crest or trough at the same time.

1497: Which of the pictures in illustration DO30DG represents a round turn and two half hitches? (DO30DG )

    N a. E
    Y b. F
    N c. Q
    N d. S

1670: The term "strake" is used in reference to __________.

    N a. rudder mountings
    N b. anchor gear
    Y c. hull plating
    N d. vessel framing

1703: What is the stress on the hauling part when lifting a 4,200 lbs. weight using a threefold purchase rove to advantage? (Allow 10 percent of the weight per sheave for friction.)

    N a. 571.4
    N b. 715.2
    Y c. 960
    N d. 1066.7

1720: Your vessel is to dock bow first at a pier. Which line will be the most useful when maneuvering the vessel alongside the pier?

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

1764: The "square knot" is used for __________.

    N a. forming temporary eyes in lines
    Y b. joining two lines of equal size
    N c. keeping line from unlaying or fraying
    N d. joining two lines of different size

1807: When evacuating a seaman by helicopter lift, which statement is TRUE?

    N a. Evacuation should be from an area forward of the bridge.
    N b. The vessel should be slowed to bare steerageway.
    N c. If the hoist is at the stern, booms extending aft at the stern should be cradled with the topping lifts hove taut.
    Y d. The litter should not be touched until it has been grounded.

1835: Your vessel's operators send a message that your vessel has been consigned to Naval Control of Shipping. The message will refer you to __________.

    Y a. Radio Aids to Navigation (PUB 117)
    N b. the Coast Pilot
    N c. the International Code of Signals (PUB 102)
    N d. the Light List

1878: When being towed, a fairlead is a __________.

    Y a. fabricated shape used to change the direction of a flexible member of the tow hookup
    N b. fabricated shape used to secure the tow hookup to the towed vessel
    N c. line connecting the fishplate to the bridle legs
    N d. line connecting the tow bridle to the towed vessel

1978: When towing, the least amount of tension will be on each bridle leg when the two legs __________.

    N a. form a large angle with each other
    Y b. form a small angle with each other
    N c. are of unequal length
    N d. are joined by a fishplate

2051: The tankship Northland is loaded as shown. Use the salmon colored pages in the Stability Data Reference Book to determine the sagging numeral. (Get Table Data)

    N a. 81.79 numeral
    N b. 85.02 numeral
    N c. 89.68 numeral
    Y d. 91.92 numeral

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)

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

2196: You are using tackle number 10 to lift a weight. The hauling part of this tackle is bent to the weight hook (w) of tackle number 4. What is the mechanical advantage of this rig? (DO29DG )

    N a. 24
    Y b. 20
    N c. 13
    N d. 9

2230: What is the name of tackle number 1? (D029DG )

    Y a. Whip
    N b. One-fold purchase
    N c. Gun tackle
    N d. Runner

2250: You have determined the maneuvering characteristics of your vessel by taking radar ranges and bearings of an isolated light while making a turn. The results are as shown. Based on this data what is the transfer for a turn of 90°? (D035DG )

    Y a. 380 yards
    N b. 430 yards
    N c. 485 yards
    N d. 525 yards

2278: You will load and carry a bulk cargo of sulfur at ambient temperature. Which statement is true?

    N a. Wooden covers must be laid over the bilge wells to prevent the sulfur from entering the bilges.
    Y b. Bulk sulfur may be carried without a special permit providing the vessel complies with all applicable regulations.
    N c. The major characteristic of this cargo is that it forms sulfuric acid upon contact with water.
    N d. Other hazardous material may not be stowed in the same hold as the sulfur but may be carried on deck above the hold.

2288: What will cause wire rope to fail?

    N a. Operating the winch too fast
    N b. Using a sheave 9 times the wire's diameter
    N c. Kinking
    Y d. All of the above

2385: You are on a multiple-product chemical tanker and will carry cargoes of butyric acid, propylene oxide, and octyl alcohol. Which statement is true?

    N a. Butyric acid is incompatible with octyl alcohol but not propylene oxide.
    Y b. Propylene oxide may not be stowed in a tank adjacent to butyric acid.
    N c. All of these cargoes are compatible.
    N d. Octyl alcohol is incompatible with both butyric acid and propylene oxide.

2492: When a tug makes up to a large vessel, the spring line should lead from the forwardmost part of the tug so that __________.

    N a. friction on the spring line is minimized
    N b. the length of the spring line is minimized
    N c. the head line and spring line can be worked simultaneously
    Y d. the tug can pivot freely

2528: Which entry on a dangerous cargo manifest concerning the classification of a cargo is correct?

    Y a. Class 8
    N b. Class 3 - flammable liquid
    N c. Division 2.2 - nonflammable gas
    N d. All of the above are correct

2554: The welds used to attach stiffeners to a plate are known as __________.

    N a. butt welds
    N b. seam welds
    Y c. fillet welds
    N d. plate welds

2746: Which of the Great Lakes experiences the least amount of water level fluctuation between seasonal high and low water marks?

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

2814: Your vessel is crossing a river on the Great Lakes System. A power-driven vessel is ascending the river, crossing your course from port to starboard. Which statement is TRUE?

    Y a. The vessel ascending the river has the right of way.
    N b. Your vessel has the right of way, but you are directed not to impede the other vessel.
    N c. The other vessel must hold as necessary to allow you to pass.
    N d. You are required to propose the manner of passage.

2868: Which vessel, if navigating independently in ice, is more likely to become beset due to inadequate horsepower?

    N a. A 254 ft. "Whaleback" tanker with 1800 H.P.
    N b. A 309 ft. cement carrier with 2000 H.P.
    N c. A 385 ft. shallow draft tanker with 2400 H.P.
    Y d. A 630 ft. bulk ore carrier with 3500 H.P.

2981: When the anchor is brought to and holding, the horizontal component of anchor cable tensions should equal the __________.

    N a. displacement tonnage
    N b. weight forces
    N c. buoyancy forces
    Y d. environmental forces

3032: Ice is often strong enough to halt navigation through the St. Lawrence Seaway by mid- __________.

    N a. October
    N b. November
    Y c. December
    N d. January

3082: Which statement is FALSE with regards to the Great Lakes Light List?

    Y a. The Light List does not contain information on any of the navigational aids maintained by Canada.
    N b. Volume VII does not include information on Class III private aids to navigation.
    N c. The Light List does not include Coast Guard mooring buoys, special purpose buoys, or buoys marking fish net areas.
    N d. The Light List should be corrected each week from the appropriate Notice to Mariners.

3290: What will be accepted as the shipping papers for an unmanned tank barge but will not be accepted if the tank barge is manned?

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

3434: The Scharnow turn should be used in a man overboard situation only when __________.

    N a. the man can be kept in sight from the bridge while maneuvering
    N b. the turn is started immediately when the man goes over
    Y c. there has been sufficient time elapsed since the man went over to complete the maneuver
    N d. the vessel has twin screws to assist in making the turn

4012: The purpose of item G is to __________. (D024DG )

    N a. distribute the vessel's thrust over a wider area
    N b. prevent the towboat from capsizing if item I should part
    Y c. prevent the knee from shifting when the rudder is put hard over
    N d. keep the barges from shifting fore and aft

4208: What is the purpose of the equalizing beam aboard a crane vessel?

    N a. It allows for rotation of the hook in the single mode.
    Y b. It is required to "twin-up" 30-ton pedestal cranes.
    N c. It is used to pick up light loads.
    N d. It is used to rigidly connect two cranes.

4209: Pedestal cranes have limit switches to restrict the movement of which function?

    N a. Slew travel limits
    N b. Turntable limits
    N c. Luff travel limits
    Y d. All of the above