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.


2: You are standing the wheelwatch when you hear the cry, "Man overboard starboard side". You should instinctively __________.


49: Flammable liquid means any liquid which gives off flammable vapors at or below __________.


94: All of the following records are usually maintained by the watch-standing officers aboard a vessel EXCEPT the __________.


153: The proper way to correct a mistake in the logbook is to __________.

    N a. erase the entry and rewrite
    N b. draw several lines through the entry, rewrite, and initial the correction
    N c. completely black out the entry, rewrite, and initial the correction
    Y d. draw one line through the entry, rewrite, and initial the correction

235: Which ending is NOT acceptable in a wire rope that is free to rotate when hoisting?

    N a. Poured socket
    Y b. Liverpool eye splice
    N c. Eye formed with a pressure clamped sleeve
    N d. Eye formed by clips

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

364: A long ton is __________.

    N a. 1,000 pounds
    N b. 2,000 pounds
    Y c. 2,240 pounds
    N d. 2,400 pounds

394: The rope which is rove from the truck to be used with a bos'n's chair is called a __________.

    Y a. gantline
    N b. life line
    N c. strop
    N d. whip

438: Your vessel is loaded with nonhygroscopic cargoes and is going from a cold to a warm climate. You should __________.

    N a. start the exhaust blowers
    N b. start the intake blowers
    Y c. not ventilate the cargo holds
    N d. ventilate the cargo holds

455: A vessel having continuous closely spaced transverse strength members is __________.

    N a. longitudinally framed
    Y b. transversely framed
    N c. cellular framed
    N d. web framed

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

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

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

550: If the towing bridle legs are not of equal length __________.

    N a. excessive strain is placed on the shorter leg
    N b. the shorter leg may fail
    N c. the longer leg is slack
    Y d. All of the above

703: The operator of an uninspected vessel MUST assist people affected by an accident if he or she can do so without __________.

    Y a. serious danger to his or her own vessel
    N b. further damaging the other vessel
    N c. undue delay
    N d. creating a panic on either vessel

761: The Immigration and Naturalization Service is concerned with which document on a vessel making preliminary entry into a U.S. port from a foreign port?

    N a. Cargo Manifest
    Y b. Certified Crew List
    N c. Curio List
    N d. Shipping Articles

768: A cargo of canned foodstuff is packed in cartons. Each carton is 36 cubic feet and weighs 340 pounds. The stowage factor of the cargo is __________.

    N a. 9.5
    N b. 62
    N c. 212
    Y d. 237

915: What is the period of validity of a Cargo Ship Safety Radio Certificate?

    N a. 6 months
    N b. 12 months
    N c. 24 months
    Y d. 60 months

992: 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. 29.49 numeral
    Y b. 31.97 numeral
    N c. 33.61 numeral
    N d. 35.12 numeral

994: Manila lines in which the strands are right-hand laid __________.

    Y a. should be coiled in a clockwise direction
    N b. should be coiled in a counterclockwise direction
    N c. may be coiled either clockwise or counterclockwise
    N d. should never be coiled

1059: You are cleaning the tanks after carrying a cargo of crude oil. Which statement is TRUE?

    N a. Washing water should be recirculated if possible because it has the same electric potential as the cargo tank being cleaned.
    N b. The hoses to portable cleaning machines should be disconnected before the machines are removed from the tank.
    N c. The principal hazard with steaming cargo tanks is raising the ambient temperature above the flame point of the cargo residue.
    Y d. Steam cleaning and water washing are both capable of generating electrostatic charges within a tank.

1148: The document which acknowledges that the cargo has been received and is in the carrier's custody is called the __________.

    Y a. Dock Receipt
    N b. Hatch Report and Recapitulation
    N c. Cargo Manifest
    N d. Stowage Plan

1252: Control of flooding should be addressed __________.

    N a. first
    Y b. following control of fire
    N c. following restoration of vital services
    N d. only if a threat exists

1286: The anchors should be dropped well out from the pier while at a Mediterranean moor to __________.

    N a. eliminate navigational hazards by allowing the chain to lie along the harbor bottom
    N b. increase the anchor's reliability by providing a large catenary in the chain
    Y c. permit the ship to maneuver in the stream while weighing anchors
    N d. prevent damage to the stern caused by swinging against the pier in the approach

1381: The Master of a vessel may tender a Notice of Readiness to the charterer when the vessel __________.

    N a. has completed the terms of the charter party
    Y b. is in all respects ready to load
    N c. is in all respects ready to sail
    N d. is safely moored or at a suitable anchorage

1389: A band or collar on the top end of a boom to which the topping lift, midships guy, and outboard guys are secured, is called the __________.

    N a. collar band
    N b. guy band
    N c. pad eye collar
    Y d. spider band

1404: Galvanizing would not be suitable for protecting wire rope which is used for __________.

    Y a. cargo runners
    N b. mooring wires
    N c. shrouds
    N d. stays

1445: What is an example of a fundamental objective of cargo stowage?

    N a. Load so the trim does not exceed 3 feet by the stern.
    N b. Make maximum use of existing dunnage.
    N c. Separate wet and dry cargoes into separate holds.
    Y d. Prevent overcarriage by block stowage.

1448: Nylon line is better suited than manila for __________.

    N a. towing alongside
    Y b. towing astern
    N c. holding knots and splices
    N d. resisting damage from chemicals

1518: Your vessel is being towed and back-up wires have been installed. Back-up wires carry the towing load in the event that the __________.

    N a. bridle legs part
    Y b. towing bitt or pad eye fails
    N c. bight ring fails
    N d. main towing hawser parts

1543: Which is normally used to hold wire rope for splicing?

    N a. Come along
    N b. Jigger
    Y c. Rigger's screw
    N d. Sealing clamp

1646: What is the normal length of anchor cable used to anchor a vessel?

    N a. An amount equal to the depth of the water
    N b. Two times the depth of water
    N c. Three to four times the depth of water
    Y d. Five to seven times the depth of water

1661: Which document is NOT required by law to be posted aboard a vessel?

    N a. Certificate of Inspection
    Y b. Official Crew List
    N c. Officer's licenses
    N d. Muster list

1673: A sail hook is used for __________.

    N a. hoisting a windsail
    N b. parceling
    Y c. sewing canvas
    N d. testing canvas

1698: A flammable liquid having a Reid vapor pressure of 8½ P.S.I.A. or less and a flash point of 80°F or below is grade __________.

    N a. A
    N b. B
    Y c. C
    N d. D

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)

1827: What is the volume in a cone with a base diameter of 8 feet and a height of 6 feet?

    Y a. 100.53 Cu. Ft
    N b. 131.39 Cu. Ft
    N c. 172.72 Cu. Ft
    N d. 197.39 Cu. Ft

1848: You are docking a vessel. Wind and current are most favorable when they are __________.

    N a. crossing your course in the same direction
    N b. crossing your course in opposite directions
    Y c. parallel to the pier from ahead
    N d. setting you on the pier

1858: The easiest way to anchor a vessel in a current is to __________.

    N a. stem the current and make very slow headway when the anchor is dropped
    Y b. stem the current and be falling aft very slowly when the anchor is dropped
    N c. stem the current and endeavor to make neither headway nor sternway when the anchor is dropped
    N d. stop all headway through the water and keep the current astern when the anchor is dropped

1943: In order to pay out or slack a mooring line which is under strain, you should __________.

    N a. sluice the line
    Y b. surge the line
    N c. stopper the line
    N d. slip the line

1953: What is likely to occur when you are surging synthetic mooring lines on the gypsyhead during mooring operations?

    N a. The lines may jam and then jump off the gypsyhead.
    N b. If there is sudden strain on the line, the man tending the line may be pulled into the gypsyhead.
    N c. The lines' surging may cause the vessel to surge.
    Y d. The heat generated may cause the lines to temporarily fuse to the gypsyhead.

1962: The maximum draft to which a vessel can legally be submerged is indicated by the __________.

    Y a. load line mark
    N b. Certificate of Inspection
    N c. Muster List ("Station Bill")
    N d. tonnage mark

2033: A spring line leads __________.

    Y a. fore and aft from the ship's side
    N b. to the dock at a right angle to the vessel
    N c. through the bull nose or chock at the bow
    N d. through the chock at the stern

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

2056: A seaman may not make an allotment to his __________.

    N a. minor children
    N b. grandparents
    N c. brother
    Y d. mother-in-law

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

2163: What is the name of tackle number 7? (DO29DG )

    Y a. Runner
    N b. Inverted whip
    N c. Whip
    N d. Single purchase

2170: Your vessel is disabled and in imminent danger of grounding on a lee shore. The Master agrees to salvage services using Lloyd's Standard Form of Salvage Agreement. Which is TRUE?

    N a. The salvage award will be decided by suit in Admiralty Court.
    Y b. The salvage service is on a "no cure-no pay" basis.
    N c. Underwriters will repudiate the agreement if it is unsuccessful, due to their increased liability.
    N d. The salvor becomes the owner of the vessel until the salvage award, if any, is paid.

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

2240: What is the mechanical advantage of tackle number 1? (DO29DG )

    N a. 0.5
    Y b. 1
    N c. 1.5
    N d. 2

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.

2392: Determine the weight of a rectangular piece of 12.75 lbs. steel measuring 5 feet by 8 feet.

    Y a. 510.00 lbs.
    N b. 255.00 lbs.
    N c. 198.89 lbs.
    N d. 165.75 lbs.

2484: The type of joint formed when an edge of one plate is laid over the edge of the plate to which it is riveted is a __________.

    N a. grip joint
    N b. strap joint
    N c. thread joint
    Y d. lap joint

2869: When more than one vessel is being assisted by an icebreaker, distances between vessels should be constant. Which signal should be given by a vessel which is ahead of another and whose speed suddenly begins to drop?

    N a. Four short blast on the whistle
    N b. A flag hoist consisting of the code figure "4"
    Y c. A flag hoist consisting of the code figure "5"
    N d. A flag hoist consisting of the code letters "FE" (Foxtrot-Echo)

2902: Which basic category of water level fluctuations on the Great Lakes is the most regular?

    Y a. Seasonal fluctuations
    N b. Outflow fluctuations
    N c. Short-term fluctuations
    N d. Long-term fluctuations

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

3062: How should you signal the crane operator to swing?

    N a. With both arms extended out and palms down, move arms back and forth.
    N b. With arm extended downwards and forefinger pointing down, move hand in small horizontal circles.
    Y c. Extend arm and point finger in the direction to move the boom.
    N d. Place both fists in front of the body with the thumbs pointing outward.

3282: What term indicates the immersed body of the vessel aft of the parallel mid-body?

    Y a. Run
    N b. Stern
    N c. Counter
    N d. Flow

3680: What is the penalty for willfully damaging cargo?

    Y a. Forfeiture of wages equal to the value of the damage and, if ordered by the court, imprisonment for not more than 12 months
    N b. Fine equal to the value of the damage plus a 1000 dollar penalty and/or imprisonment not to exceed 2 years
    N c. Fine not to exceed the value of the damage and/or imprisonment not to exceed 18 months
    N d. Revocation of Merchant Mariner's Document (and license if applicable), fine equal to the value of the damage or imprisonment for not more than 2 years

4096: Yawing is angular motion of the vessel about what axis?

    N a. Longitudinal
    N b. Transverse
    Y c. Vertical
    N d. Centerline