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.


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


19: The vessel's "quarter" is located __________.


34: Your vessel has been loaded in a sagging condition. Enroute you encounter heavy weather and notice buckling in the midships deck plating of your vessel. To relieve the strain you could __________.


315: A vessel must have one approved ring life buoy on board if its length is over how many feet?

    N a. 6 feet
    N b. 16 feet
    Y c. 26 feet
    N d. 36 feet

321: Which is a TRUE statement concerning the examining of cargo equipment at the time of a vessels Inspection for Certification.

    N a. Cargo booms must be weight tested at this time by the U.S. Coast Guard.
    N b. Cargo booms must be weight tested at this time by the American Bureau of Shipping.
    N c. Cargo booms must be weight tested at this time by the National Cargo Bureau.
    Y d. No test at this time is required.

329: Litmus paste is used in order to determine __________.

    N a. innage
    Y b. thievage
    N c. ullage
    N d. the tank's datum point

489: Your tank vessel is fully loaded, and you find that she is down slightly by the head. To adjust the trim, you may __________.

    N a. add ballast aft
    N b. load more cargo aft
    Y c. shift cargo aft
    N d. All of the above

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

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"

650: A crew member has just fallen overboard off your port side. Which action should you take?

    N a. Immediately put the rudder over hard right.
    Y b. Immediately put the rudder over hard left.
    N c. Immediately put the engines astern.
    N d. Wait until the stern is well clear of the man and then put the rudder over hard right.

660: You receive word that a person has fallen overboard from the starboard side. You should FIRST __________.

    N a. notify the Master
    Y b. put the wheel hard right
    N c. put the engines full astern
    N d. sound the man overboard alarm

671: A Permit to Proceed is issued by the __________.

    N a. American Bureau of Shipping
    N b. National Cargo Bureau
    Y c. U.S. Coast Guard
    N d. U.S. Department of Labor

675: An advantage of the modified Christmas Tree towing method is to __________.

    N a. increase the towing hawser's catenary and provide more spring
    Y b. reduce catenary, allow operation in shallower water, and to release one barge without breaking up the entire tow
    N c. enable one tug and its crew without any outside assistance to make up or break down the tow
    N d. provide rapid delivery of logs from the northwestern United States to Hawaiian sawmills

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

876: You intend to overtake a vessel in a narrow channel. As you approach the other vessel's stern __________.

    N a. you will gain speed
    N b. both vessels will gain speed
    Y c. the vessels will drift together
    N d. the vessels will drift apart

908: You must load as much of a large shipment of case goods as possible into a hold which has 24,400 cubic feet of space. Each case measures 2 feet by 2 feet by 4 feet and weighs 448 pounds. If you allow for broken stowage of 15%, how many long tons can be loaded?

    N a. 54
    N b. 207
    Y c. 259
    N d. 351

910: The purpose of sheer in ship construction is to __________.

    Y a. allow the ship to ride waves with drier decks
    N b. eliminate the need for butt straps
    N c. eliminate the need for margin plates
    N d. give greater strength at the deck edge

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

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

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

1012: In illustration D044DG, the mooring line labeled "A" is called a(n) __________. (DO44DG )

    N a. after breast line
    N b. after spring line
    Y c. offshore stern line
    N d. inshore stern line

1109: Pinching of the cargo hose between the vessel and the dock should be prevented by __________.

    Y a. adjusting the hose supports
    N b. laying out an excess length of hose on deck
    N c. tying off the topping lifts and runners to winch heads
    N d. All of the above

1235: You are on watch entering port while the pilot has the conn. The pilot gives a steering command to the helmsman who partially repeats the command. You should immediately __________.

    Y a. repeat the Pilot's command and ensure that the helmsman repeats it completely
    N b. ask the Pilot to repeat the command since the helmsman failed to hear it completely
    N c. observe the helmsman's wheel action to be sure that it complies with the Pilot's command
    N d. ignore the helmsman's response as long as it was close to what the Pilot ordered

1245: While on watch at sea you must maintain a proper lookout at all times. On a 700-foot cargo vessel being hand-steered during daylight hours in good visibility and clear of any navigational hazards, the lookout may be __________.

    N a. the helmsman
    Y b. the mate on watch
    N c. Either A or B
    N d. Neither A nor B

1254: Under identical load conditions, nylon, when compared with natural fiber line, will stretch __________.

    N a. less and have less strength
    N b. more and have less strength
    Y c. more and have greater strength
    N d. less and have greater strength

1260: The function of the bilge keel is to __________.

    Y a. reduce the rolling of the vessel
    N b. serve as the vessel's main strength member
    N c. add strength to the bilge
    N d. protect the vessel's hull when alongside a dock

1283: Which statement about the fo'c'sle card is TRUE?

    N a. The fo'c'sle card is a blank sample of the articles.
    N b. It contains copies of the crew's signatures from the articles.
    Y c. Is an exact copy of shipping articles.
    N d. Each crewmember is given a copy of the fo'c'sle card.

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

1410: The result of two forces acting in opposite directions and along parallel lines, is an example of what type of stress?

    N a. Tensile
    N b. Compression
    Y c. Shear
    N d. Strain

1491: While underway, part of your cargo is damaged by fire. In marine insurance terms this partial loss is called __________.

    N a. absolute total loss
    N b. constructive total loss
    N c. general average
    Y d. particular average

1611: On a transpacific voyage, you receive a message from your vessel's operators saying that your vessel has been consigned to Naval Control of Shipping. Further information is contained in __________.

    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

1623: A short splice in a line __________.

    N a. decreases the size of the line
    N b. should be used if the line is going through a block
    N c. should only be used in wire rope
    Y d. doubles the size of the 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

1766: When anchoring in a current, you should __________.

    N a. drop the anchor with the bow headed downstream
    N b. back your vessel into the current
    Y c. anchor while stemming the current
    N d. All of the above

1795: Which knot represents a double sheet bend? (DO30DG )

    N a. F
    N b. L
    Y c. R
    N d. T

1970: The structural member indicated by the letter L is a __________. (D033DG )

    N a. web frame
    N b. bilge keel
    N c. side keel
    Y d. longitudinal

1981: The boom stops on a pedestal crane prevent the boom from __________.

    Y a. being raised too high
    N b. swinging at sea
    N c. overloading when not in use
    N d. being lowered too low

1990: Upon receipt of a distress message, a merchant vessel is bound to proceed to the scene of the distress. Under which of the following cases would this NOT be true?

    N a. The vessel would arrive at the distress scene more than 36 hours after the receipt of the initial distress message.
    N b. There are vessels closer to the distress scene that are proceeding to assist.
    Y c. The Master of the vessel in distress has requisitioned another vessel, and that vessel has accepted the requisition.
    N d. You are on a tank vessel and the distress involves a major fire on board the other vessel.

2031: Multi-year ice is the hardest sea ice and should be avoided if possible. It is recognizable because of what tone to its surface color?

    N a. Greenish
    Y b. Bluish
    N c. Grey
    N d. Grey-white

2035: A seaman signed on articles on 16 January 1987 and signed off on 2 March 1987. How should you enter this under the Time of Service column in the articles?

    N a. 1 Month 18 Days
    N b. 1 Month 16 Days
    N c. 2 Months
    Y d. 46 Days

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)

2290: The sprocket teeth on a wildcat are known as the __________.

    N a. pawls
    N b. devil's claws
    Y c. whelps
    N d. pockets

2394: Determine the area of a triangle with a base of 3.5 feet and a height of 4.0 feet.

    Y a. 7.0 square ft.
    N b. 7.5 square ft.
    N c. 11.5 square ft.
    N d. 14.0 square ft.

2394: Determine the area of a triangle with a base of 3.5 feet and a height of 4.0 feet.

    Y a. 7.0 square ft.
    N b. 7.5 square ft.
    N c. 11.5 square ft.
    N d. 14.0 square ft.

2480: A Danforth lightweight anchor does NOT hold well in which type of bottom?

    N a. Mud
    Y b. Grass
    N c. Sand
    N d. Clay

2509: What is the purpose of cant frames in steel vessels?

    N a. To support the overhang of the stern
    Y b. To provide strength to shell plating at the stern
    N c. To add strength to the deck beams which support the weather decks
    N d. To support the plating of a cylindrical tank

2542: When loading containers into the cell guides in the hold of a container ship, which statement is TRUE?

    Y a. No further securing is usually required.
    N b. Containers must have vertical lashings if they do not have twist lock securing.
    N c. All containers must have vertical and horizontal lashings.
    N d. The container must be locked into the cell guide.

2547: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated IMMEDIATE will be delivered within __________.

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

2862: What is used to prevent accidental flooding of a double bottom or peak tanks in the event of a pipe rupture due to collision?

    N a. Separate lines are provided for filling and pumping these tanks.
    N b. Pipe lines must run vertically from the tank to a point above the margin line before turning fore or aft towards the pump.
    N c. All tanks must be served by the fewest possible number of pipes to reduce the possibility of rupture.
    Y d. Suction lines are fitted with a non-return valve

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)

3132: What may prevent a tug from tripping or capsizing when towing a large vessel?

    N a. Surge lines
    Y b. Norman Pins
    N c. Under riders
    N d. Safety shackles

3142: Why are stern towing bitts placed well forward of the rudder when hawser towing?

    N a. To keep the hawser from fouling the rudder
    N b. To keep the towing bitts as far away as possible from the tugs pivoting point
    Y c. To allow the stern to swing more freely when using rudder
    N d. To have as much of the towing hawser in use as possible

3162: When maneuvering from pull towing to breasted (alongside) towing, a twin-screw vessel is more likely than a single-screw vessel of equal horsepower to __________.

    N a. trip or capsize
    Y b. foul the towline
    N c. go into irons
    N d. part the towing strap

3234: Rolling is angular motion of the vessel about what axis?

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

3370: In astern towing, a tow span, also called the "tow bar" or "towing arch", is used to __________.

    N a. insure that the hawser leads directly aft as it passes over the stern of the towing vessel
    N b. increase the stability of the towing vessel by raising the hawser off the deck
    N c. reduce chafing of the towing hawser
    Y d. prevent fouling of the hawser on deck gear located on the stern of the towing vessel

3484: You are on watch and see a man fall overboard. Which man- overboard turn should NOT be used in this situation?

    Y a. Scharnow
    N b. Single turn
    N c. Racetrack
    N d. Williamson

3491: You are the licensed Master of a towing vessel operating between New York and Tampa, Florida. If you carry four (4) deckhands onboard, how many must be able seamen?

    N a. 4
    Y b. 3
    N c. 2
    N d. 1

3508: A situation has occurred in which your vessel must be towed. When the towing vessel passes the towing line to you, you should secure the line __________.

    N a. to the base of the foremast
    Y b. to the forward-most bitts
    N c. to the forward part of the deckhouse
    N d. at the stern

3550: When can a look-out leave his duty station?

    N a. 15 minutes before the end of the watch
    N b. At the end of the watch
    Y c. When properly relieved
    N d. At any time

3682: The boom indicator tells the operator at what angle the boom is compared to the __________.

    Y a. horizontal position of the boom
    N b. vertical position of the boom
    N c. horizontal position of the load being lifted
    N d. vertical position of the load being lifted

4134: What may NOT be used when securing heavy vehicles aboard Ro-Ro vessels?

    N a. Chain lever
    N b. Turnbuckle
    Y c. Webbing
    N d. Chain