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.


54: Your vessel has grounded on a bar. What should you do?


76: Leeway is the __________.


113: During the course of a voyage, a seaman falls on the main deck and injures his ankle. The Master should submit a Report of Marine Accident, Injury or Death if the __________.


174: A proper look-out must be kept __________.

    N a. only in fog
    N b. only between the hours of sunset and sunrise
    N c. only when entering and leaving port
    Y d. at all times

195: You are transporting dangerous cargo on your vessel. The Dangerous Cargo Manifest must be signed by the __________.

    N a. shipper
    N b. U.S. Coast Guard Marine Inspector
    Y c. Master or his authorized representative
    N d. Master only

224: The term "Shift the Rudder" means __________.

    N a. put the rudder amidships
    N b. use right or left rudder
    N c. check, but do not stop the vessel from swinging
    Y d. change from right to left or left or right

228: Securing cargo by running timbers from an upper support down to the cargo, either vertically or at an angle, is called __________.

    N a. braces
    N b. dunnage
    N c. shores
    Y d. toms

267: Which statement is NOT true concerning the stowage of class 1 explosives?

    N a. Class 1.1 explosives may be stowed with class 9 dangerous substances
    N b. Class 1.4 explosives must be "separated from" a stow of class 5.1 oxidizing materials.
    Y c. Class 1.4 explosives may not be stowed in the same hold with class 6.1 poisons.
    N d. Class 1.4 explosives must be "separated from" a stow of class 8 corrosive materials.

290: What is NOT a form used by ice support services to disseminate information?

    N a. Ice Analyses
    N b. Ice Forecasts
    N c. Ice Outlooks
    Y d. Ice Bulletins

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

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

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

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

543: You would be most likely to use a fishplate __________.

    N a. when towing alongside
    Y b. on a hawser tow
    N c. when pushing ahead or in the notch
    N d. when running "light boat"

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

664: Coiling new rope against the lay, bringing the lower end up through the center of the coil, then coiling with the lay, in order to remove the kinks, is known as __________.

    N a. coiling
    N b. faking
    N c. flemishing
    Y d. thoroughfooting

672: When towing alongside (breasted tow), more forward movement will be imparted to the tow by __________.

    N a. increasing the angle of line pull to the keel axis of the tow
    Y b. reducing the angle of line pull to the keel axis of the tow
    N c. positioning the towing vessel on the forward end of the tow
    N d. shortening the length of the tow line

712: What is the effect of releasing the towline in a tripping situation?

    Y a. It disconnects the capsizing force and allows the tug to recover from its list.
    N b. It frees the tug from its towing responsibilities.
    N c. There is no effect other than relief.
    N d. Yawing

719: Most crude oils are classified as grade __________.

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

738: How many board feet of dunnage are there in a draft 3 feet wide, 1-1/2 feet high, and 14 feet long?

    N a. 526
    Y b. 756
    N c. 876
    N d. 906

745: When carrying a cargo of asphalt or molten sulfur, which are carried at temperatures of over 300°F, one of the biggest dangers is __________.

    Y a. water in the tanks or pipelines
    N b. having the cargo too cool
    N c. explosion of vapors after discharge
    N d. inadequate ullage space

814: In the manufacture of line, plant fibers are twisted together to form __________.

    N a. cable
    N b. line
    N c. strands
    Y d. yarns

829: In terms of vessel manning, a watch is the ____________ .

    Y a. direct performance of deck or engine operations in a scheduled and fixed rotation
    N b. performance of maintenance work necessary for the vessel's safe operation, on a daily basis
    N c. performance of lookout duties
    N d. direct performance of cargo loading and discharge operations only

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

901: What is required to be entered into the Official Logbook?

    Y a. Opening a sideport at sea to renew a gasket
    N b. The annual required stripping and cleaning of the lifeboats
    N c. The biennial weight test of the lifeboats and falls
    N d. The drafts on entering port

1011: After your vessel has been involved in a casualty, you are required to make your logbooks, bell books, etc., available to __________.

    N a. attorneys for opposition parties
    N b. marine surveyors
    Y c. U.S. Coast Guard officials
    N d. All of the above

1046: In a following sea, a wave has overtaken your vessel and thrown the stern to starboard. To continue along your original course, you should __________.

    Y a. use more right rudder
    N b. use more left rudder
    N c. increase speed
    N d. decrease speed

1052: A term used to describe the dip in a towline that acts as a shock absorber is __________.

    Y a. catenary
    N b. step
    N c. shock dip
    N d. bight

1056: In which situation could a vessel most easily capsize?

    N a. Running into head seas
    Y b. Running in the trough
    N c. Running with following seas
    N d. Anchored with your bow into the seas

1098: During the course of a voyage, a seaman falls on the main deck and injures his ankle. The Master should submit a Report of Marine Accident, Injury or Death if the __________.

    Y a. injured is unfit for duty
    N b. injured is able to return to work
    N c. injury results in loss of life only
    N d. injury is the result of misconduct

1126: You are approaching a pier and intend to use the port anchor to assist in docking port side to. You would NOT use the anchor if __________.

    N a. the current was setting you on the pier
    N b. another vessel is berthed ahead of your position
    N c. the wind was blowing from the starboard side
    Y d. there is shallow water enroute to the berth

1144: Which rope has the greatest breaking strength?

    N a. Manila
    Y b. Nylon
    N c. Polyethylene
    N d. Polypropylene

1147: You are on watch and the pilot has just anchored the vessel. The next thing that you should do after the anchor has been let go is to __________.

    N a. stop the engines
    N b. escort the pilot to the accommodation ladder
    Y c. plot the vessel's position on the chart
    N d. make a round of the weather decks

1292: The Articles of Agreement __________.

    N a. is also known as a Merchant Mariner's Document
    N b. designates the quarters a seaman will occupy during a voyage
    Y c. advises the crew of the conditions of employment
    N d. are signed by each crewmember at the end of the voyage

1325: You are signing on crew members. The minimum number of people required aboard, and the qualifications of each, is listed on the __________.

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

1620: Owing to the greater girth of a ship amidships than at the ends, certain strakes are dropped as they approach the bow and stern to reduce the amount of plating at the ends. These strakes are called __________.

    Y a. drop strakes
    N b. stealers
    N c. throughs
    N d. voids

1675: What is the name of the mark indicated by the letter D? (D003DG )

    Y a. Tropical load line
    N b. Summer load line
    N c. Fresh load line
    N d. Winter load line

1714: A "sheepshank" is used to __________.

    N a. keep a line from fraying
    N b. join lines of unequal size
    N c. stop off a line
    Y d. shorten a line

1719: What is a CORRECT reply to a pilot's request, "How's your head"?

    N a. "Steady"
    N b. "Eased to 10° rudder"
    N c. "Checked"
    Y d. "Passing 50°"

1773: What size block shell should be used with a 4-inch manila line?

    N a. 8"
    Y b. 12"
    N c. 16"
    N d. 24"

1925: Which material should NOT be used to secure cargo on deck for a voyage?

    N a. Steel chain
    N b. Wire rope
    N c. Steel strapping
    Y d. Fiber rope

2059: You are handling a mooring line and are instructed to "Check the line". What should you do?

    N a. Ensure the bight is not fouled by taking up slack.
    N b. Pay out the line smartly and keep it free for running.
    N c. Secure the line by adding more turns.
    Y d. Surge the line so it maintains a strain without parting.

2120: Wale shores would be used when dry docking a vessel with __________.

    N a. tumble home
    Y b. excessive deadrise
    N c. excessive trim
    N d. a list

2209: Certain cargoes must be segregated because of their __________.

    Y a. inherent characteristics
    N b. weight
    N c. destination
    N d. danger to humans

2286: Cargo that is highly susceptible to damage by tainting from odorous cargo is called __________.

    N a. clean cargo
    Y b. delicate cargo
    N c. dry cargo
    N d. immune cargo

2384: What is the volume of a sphere with a radius of 3 feet?

    Y a. 113.08 cubic ft.
    N b. 96.57 cubic ft.
    N c. 37.69 cubic ft.
    N d. 28.23 cubic ft.

2460: You are operating a twin-screw vessel and lose your port engine. You continue to operate on your starboard engine only. Which action would you take to move your vessel ahead in a straight line?

    Y a. Compensate with right rudder.
    N b. Compensate with left rudder.
    N c. Surge the starboard engine.
    N d. Rudder amidships - no compensation is necessary on a twin-screw vessel.

2478: A "contra-guide" is a type of __________.

    N a. bow thruster
    N b. cargo gear
    N c. steering engine
    Y d. rudder

2783: The effect of ocean current is usually more evident on a tug and tow than on a tug navigating independently because the __________.

    Y a. speed of the tug and tow is less
    N b. towline catches the current
    N c. current causes yawing
    N d. current will offset the tow

2940: A vessel reduces speed without backing. The rate that her speed through the water decreases depends primarily on the __________.

    N a. vessel's horsepower
    N b. sea state
    N c. number of propellers
    Y d. vessel's displacement

2946: Which single-letter signal, when used by icebreakers on the Great Lakes, may be made by using the ship's whistle?

    N a. E
    N b. I
    Y c. M
    N d. None

3009: While loading cargo, a white trimming light on the starboard side comes on. This indicates that __________.

    Y a. the vessel has a list of about 1` to starboard
    N b. the chutes should be directed to the starboard side
    N c. the chutes in No. 1 hold should be directed to the starboard side
    N d. a severe list to starboard has developed and all loading should cease

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.

3452: A drift lead indicates that the vessel is dragging anchor when the line is __________.

    Y a. taut and leading forward
    N b. slack
    N c. leading out perpendicular to the centerline
    N d. leading under the hull

3463: Deckhands onboard towing vessels shall be divided into 3 watches when the trip exceeds __________.

    N a. 1000 miles
    N b. 800 miles
    N c. 700 miles
    Y d. 600 miles

3604: The Jews' harp is indicated by which letter? (D038DG )

    Y a. K
    N b. J
    N c. H
    N d. F

4018: The BEST holding ground for conventional anchors is __________.

    Y a. sand
    N b. very soft mud
    N c. shale
    N d. rock

4129: Which lashing materials would be used in securing light vehicles aboard Ro-Ro vessels?

    N a. Chain lever or turnbuckle
    Y b. Webbing
    N c. Chain
    N d. None of the above

4143: Which tensioning device is used with wire rope lashing to secure vehicles aboard Ro-Ro vessels?

    N a. Chain lever
    N b. Buckle tensioner
    Y c. Adjust-a-matic tensioner
    N d. Ratchet tensioner

4242: What is the advantage of the tandem working arrangement of pedestal cranes when operating cargo?

    N a. The cranes enable the handling of heavy cargos without shoreside assistance
    N b. The cargo discharge can be accomplished with controlled pendulation
    N c. The cargo discharge can be performed in port or at anchor
    Y d. All of the above

4270: Which immediate action should the operator of a pedestal crane take if crane control is lost?

    Y a. Let go of both control levers and return to neutral position.
    N b. Call the engine room.
    N c. Disconnect the power to the pedestal.
    N d. Call the electrician.

4280: Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane?

    Y a. Taglines are wire rope purchases that raise and lower the jib.
    N b. Taglines are wire ropes for horizontal positioning of the rider block.
    N c. Taglines can be fastened to corners of vehicles or containers.
    N d. The crane might not have taglines installed in its rigging system.