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.


16: When underway and proceeding ahead, as the speed increases, the pivot point tends to __________.


72: You are in the process of loading 465,000 barrels of cargo oil. At 1030, on 5 November, you gauge the vessel and find that you have loaded 203,000 barrels. At 1200 you find that you have loaded 218,000 barrels. If you continue loading at the same rate, you will finish at approximately __________.


117: If two mooring lines are to be placed on the same bollard, which method is BEST?


169: The lowest temperature at which a liquid will give off sufficient vapors to form a flammable mixture with air is known as the __________.

    N a. fire point
    Y b. flash point
    N c. lower explosive limit
    N d. threshold limit value

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

280: Your ship is in a neutral port when full Naval Control of Shipping is established. You may expect to be boarded and instructed by a(n) __________.

    N a. U.S. Naval Control of Shipping Officer
    N b. allied Naval Control of Shipping Officer
    N c. Consular Shipping Advisors (CONSA)
    Y d. Any of the above

285: Which form of navigation may be suspended without notice under defense planning?

    N a. celestial
    Y b. electronic
    N c. piloting
    N d. None of the above

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

366: When backing down with sternway, the pivot point of a vessel is __________.

    N a. at the bow
    N b. about one-third of the vessel's length from the bow
    Y c. about one-quarter of the vessel's length from the stern
    N d. aft of the propellers

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

439: When loading bulk liquid cargo, what is the FIRST action you should take if a cargo valve jammed open?

    N a. Trip the pump relief valve.
    Y b. Order the dock man to shut down.
    N c. Call the owner, operator, or terminal supervisor.
    N d. Run out the vessel's or terminal's fire hose.

464: The static bollard pull of a tug is measured in tons and consists of the brake horsepower of the tug's engine divided by 100 and multiplied by a factor of __________.

    N a. 0.5
    Y b. 1.3
    N c. 3
    N d. 10

490: Which agency is authorized to assist the Coast Guard in the inspection of vessels for the suitability of loading hazardous materials?

    N a. American Bureau of Shipping
    N b. Environmental Protection Agency
    Y c. National Cargo Bureau, Inc.
    N d. U.S. Navy explosive loading details

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

581: The Certificate of Inspection for your tankship authorizes the carriage of grade A and lower products. Which chemical may NOT be carried unless it is specifically endorsed on the Certificate of Inspection?

    N a. Amylene
    N b. Diisobutyl Phthalate
    N c. Oleic acid
    Y d. Vinyl acetate

636: The use of an anchor to assist in turning in restricted waters is __________.

    N a. a last resort
    Y b. good seamanship
    N c. the sign of a novice shiphandler
    N d. to be used only with a single-screw vessel

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.

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

741: A vessel has sustained damage in a collision with another vessel. It is necessary to have a Seaworthy Certificate before the vessel sails. Who will issue this certificate?

    N a. American Consul
    Y b. Classification Society
    N c. Captain of the Port
    N d. Officer in Charge, Marine Inspection

781: The trim and stability booklet must be approved by the __________.

    N a. International Maritime Organization
    N b. National Cargo Bureau
    N c. Society of Naval Architects and Marine Engineers
    Y d. United States Coast Guard

841: All entries in the Official Logbook must be signed by the Master and __________.

    N a. the Union Representative
    N b. the person about whom the entry concerns
    N c. no one else
    Y d. one other crew member

847: When towing astern what equipment should be stowed ready for use near the towline?

    N a. First aid kit
    Y b. Axe or cutting torch
    N c. Fire extinguisher
    N d. Chafing gear

851: Your vessel (185 GT) is on a voyage between New York and San Francisco. Which statement is TRUE?

    N a. The maintenance of an Official Logbook is optional.
    N b. The vessel must be on foreign articles.
    N c. This is considered a coastwise voyage.
    Y d. An Official Logbook must be maintained.

968: The Master may have his/her license suspended or revoked for __________.

    N a. carrying stowaways
    N b. sailing shorthanded
    Y c. being negligent
    N d. All of the above

1150: In ship construction, frame spacing is __________.

    N a. greater at the bow and stern
    Y b. reduced at the bow and stern
    N c. uniform over the length of the vessel
    N d. uniform over the length of the vessel, with the exception of the machinery spaces, where it is reduced due to increased stresses

1163: When piloting a vessel, how are visual references used to establish a constant rate of turn?

    Y a. Fixed objects that stay on the same relative bearing when the ship is turning indicate a constant rate of turn.
    N b. Visual references cannot be used to maintain a constant rate of turn.
    N c. Begin the turn when the fixed object is on the beam.
    N d. Keep the fixed object's relative relative bearing opening, for a constant rate of turn.

1170: Transverse frames are more widely spaced on a ship that is designed with the __________.

    N a. centerline system of framing
    N b. isometric system of framing
    Y c. longitudinal system of framing
    N d. transverse system of framing

1187: You are taking the bow line from the port bow of a large vessel that is underway when the stern of your tug comes in contact with the vessel. The forward motion of both vessels causes your tug to be turned toward the other vessel and contact the stem thereby being "stemmed". You should immediately __________.

    N a. stop engines and the vessel's wake will push you clear of the bow
    Y b. go full astern with rudder amidships
    N c. go full ahead with the rudder hard over to starboard
    N d. go full ahead with the rudder amidships

1351: Your vessel is chartered under a time charter party. Under this type of charter party, your responsibility is __________.

    N a. solely to the charterer for all matters pertaining to cargo and ship administration
    N b. solely to the cargo shippers and consignees
    N c. solely to the owner, as under normal conditions
    Y d. to the owner for vessel administration and to the charterer for cargo operations and schedule

1483: The knot used to join two lines or two large hawsers for towing is called a __________.

    N a. square knot
    Y b. carrick bend
    N c. sheet bend
    N d. bowline

1516: The length of a standard "shot" of chain is __________.

    N a. 12 fathoms
    Y b. 15 fathoms
    N c. 18 fathoms
    N d. 20 fathoms

1601: What would be prima facie evidence of unseaworthiness?

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

1638: On a twin-screw, twin-rudder vessel, the most effective way to turn in your own water, with no way on, is to put __________.

    Y a. one engine ahead and one engine astern, with full rudder
    N b. one engine ahead and one engine astern, with rudders amidships
    N c. both engines ahead, with full rudder
    N d. both engines astern, with full rudder

1780: The term that indicates how many tons of cargo a vessel can carry is __________.

    N a. bale cubic
    Y b. deadweight
    N c. gross tonnage
    N d. loaded displacement

1859: You are attempting to take a dead ship in tow. All lines have been passed and secured. How should you get underway?

    N a. Order minimum turns until the towing hawser is just clear of the water, then reduce speed to that necessary to keep the line clear of the water.
    N b. If the towline is properly adjusted and weighted you can order slow or dead slow and the towline will act as a spring to absorb the initial shock.
    N c. Order minimum turns until the towing hawser is taut and then continue at that speed until towing speed is attained.
    Y d. Order minimum turns until the catenary almost breaks the water, then stop. Order more turns as the hawser slackens but keep the catenary in the water.

1889: The helm command "Nothing to the left" means do NOT __________.

    N a. use left rudder
    Y b. steer left of the ordered course
    N c. steer right of the ordered course
    N d. leave any buoys on the port side

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

2058: What is NOT suitable for use in making up the towing rig for a heavy, long ocean tow?

    N a. Chain
    Y b. Ring
    N c. Solid thimble
    N d. A fishplate

2060: In polar regions you should NOT expect to see __________.

    N a. mirage effects
    N b. sea smoke
    Y c. extensive snowfall
    N d. false horizons

2094: A large basin cut into the shore, closed off by a caisson, and used for dry docking of ships is known as a __________.

    N a. slipway
    Y b. graving dock
    N c. ground warp
    N d. caisson dock

2123: Your vessel is required to have a slop chest. Which of the following articles is NOT required by law to be carried in the slop chest?

    N a. Foul weather clothing
    Y b. Candy
    N c. Tobacco products
    N d. Blankets

2151: Many dangerous cargoes are stowed on deck because of the __________.

    N a. danger to crew and cargo
    N b. necessity of periodic inspection
    N c. possible need to jettison
    Y d. All of the above

2165: The original Bill of Lading, once signed by the Master, is NOT __________.

    N a. a receipt and proof that goods have been received on board
    Y b. surrendered to the customs agency of the country where the cargo is discharged
    N c. used to transfer ownership of the cargo while the ship is enroute
    N d. proof of title or ownership of the cargo

2190: What is the name of tackle number 3? (DO29DG )

    N a. 1-2 purchase
    N b. Gun tackle
    Y c. Single luff tackle
    N d. Double whip

2231: What is the mechanical advantage of tackle number 2? (DO29DG )

    N a. 0.5
    N b. 1
    Y c. 2
    N d. 3

2832: You are transiting the Straits of Mackinac by way of an improved channel. You have information which indicates that the channel's Federal project depth is 28 ft. Which of the following statements is true with regards to this channel?

    N a. The least depth within the limits of the channel is 28 ft.
    Y b. The design dredging depth of the channel is 28 ft.
    N c. The channel has 28 ft. in the center but lesser depths may exist in the remainder of the channel.
    N d. The maximum depth which may be expected within the limits of the channel is 28 ft.

3014: You are lifting a 3 ton weight with a single whip rove on a swinging boom set at an angle of 60° to the horizontal. Use the formula for the size of a shackle with a safe working load and determine the minimum size shackle that should be used to secure the head block to the boom.

    N a. 1 1/8 inch
    Y b. 1 1/2 inch
    N c. 1 3/4 inch
    N d. 2 inch

3078: Another name for coal naphtha that would appear on a dangerous cargo manifest is __________.

    Y a. benzene
    N b. tar
    N c. middle oil
    N d. toluene

3148: The part of the anchor indicated by the letter H is the __________. (D038DG )

    N a. fluke
    N b. shank
    N c. tripping palm
    Y d. crown

3220: If you are guilty of failure to properly perform your duties as Master of Uninspected Towing Vessels, which of the following actions may NOT be taken?

    N a. Issuance of a letter of warning
    N b. Suspension of your license
    N c. Revocation of your license
    Y d. A fine placed against your license

3321: By law, the maximum penalty for failing (without reasonable cause) to give aid in the case of collision is __________.

    N a. one year imprisonment or $500
    N b. two years imprisonment or $500
    Y c. two years imprisonment or $1000
    N d. two years imprisonment or $2000

3325: Flammable liquids should have what kind of label?

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

3454: For any given pedestal crane, when the boom is lengthened, the lifting capacity is __________.

    N a. unchanged
    N b. increased
    N c. eliminated
    Y d. decreased

3556: The choice of length of tow bridle legs is governed by the __________.

    N a. expected towing forces
    N b. capability of retrieving gear
    N c. freeboard of the unit being towed
    Y d. need to reduce yaw

3610: You have a tow of chemical barges. The mate reports an ammonia smell around the head of the tow. You would suspect a leak in the barge carrying __________.

    N a. methyl chloride
    N b. heptane
    N c. propanolamine
    Y d. morpholine

4116: Onboard a Ro-Ro vessel many decks are used for the carriage of both rolling and container cargoes, as such it is most useful if a deck socket accepts both __________.

    Y a. twist-Locks and lashing hooks
    N b. container locks and bridge fittings
    N c. bridge fittings and lashing hooks
    N d. twist-locks and container locks

4213: What does a jib refer to on a crane?

    Y a. Boom
    N b. Topping lift
    N c. Control cab
    N d. Liftline

4237: What is used to power modern pedestal cranes?

    N a. Steam
    N b. Water
    Y c. Hydraulics
    N d. All of the above

4257: Which of the following statement(s) is/are TRUE regarding twin pedestal cranes?

    N a. A slew drive system provides for rotation of each crane.
    N b. An independent slew drive system rotates the turntable.
    N c. Each crane is supplied with luff, hoist, and slew functions for crane load handling.
    Y d. All of the above

4275: During which condition should the operator of a pedestal crane shutdown operations?

    N a. Lightning
    N b. High winds
    N c. Fire aboard
    Y d. All of the above