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.


27: Under title 46 of the United States Code, the person in charge of a documented vessel who fails to report a complaint of a sexual offense may be __________.


44: You are using an automatic tension winch by yourself. If you get caught in the turns of the line as they lead into the gypsyhead __________.


100: Which statement is ALWAYS true?


197: Serving is __________.

    N a. marline or ratline wound along the grooves of a rope
    N b. narrow strips of light canvas or cotton cloth spiral-wrapped along the rope
    Y c. marline tightly wound on the rope by means of a board or mallet
    N d. a splice made by laying the strand of one rope into the vacated grooves of another rope

254: "Ease the rudder" means to __________.

    N a. move the rudder slowly in the direction of the most recent rudder command
    N b. bring the rudder amidships
    Y c. decrease the rudder angle
    N d. steer the course which is your present heading

484: On stud-link anchor chain the addition of the stud increases the strength of the link by about __________.

    N a. 10%
    Y b. 15%
    N c. 20%
    N d. 50%

704: Laying out a line in successive circles flat on deck with the bitter end in the center is known as __________.

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

730: In a Williamson turn, the rudder is put over full until the __________.

    N a. vessel has turned 90°From her original course
    Y b. vessel has turned 60°From her original course
    N c. vessel is on a reciprocal course
    N d. emergency turn signal sounds

780: Bilge keels are more effective at dampening rolls as the __________.

    N a. pitching increases
    N b. list increases
    Y c. rolling increases
    N d. draft decreases

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

898: You must load as much of a large shipment of case goods as possible into a hold which has 24,000 cubic feet of space. Each case measures 2 feet by 2-1/2 feet by 4 feet and weights 448 pounds. If you allow for broken stowage of 15%, how many long tons can be loaded?

    N a. 280
    N b. 233
    Y c. 204
    N d. 190

951: The responsibility for maintaining the Official Logbook on voyages between the Atlantic and Pacific coasts of the United States rests with the __________.

    N a. Chief Mate of the vessel
    Y b. Master of the vessel
    N c. Deck Officer of the watch at the time of the occurrence
    N d. Purser of the vessel

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

1075: You are standing wheelwatch on entering port, and the Master gives you a rudder command that conflicts with a rudder command from the Pilot. What should you do?

    N a. Obey the Pilot
    Y b. Obey the Master
    N c. Ask the Pilot for guidance
    N d. Bring the rudder to midships

1081: You are Master of a U.S. flag vessel which was dry docked for bottom cleaning in Rotterdam, Netherlands. Upon return to a U.S. port, you must __________.

    Y a. file a customs' form for duty on this repair
    N b. file no extra reports
    N c. file a report of the dry docking with the U.S.C.G. Officer in Charge, Marine Inspection
    N d. obtain a U.S. Coast Guard diver to certify the work

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

1192: A person has fallen overboard and is being picked up with a lifeboat. If the person appears in danger of drowning, the lifeboat should make __________.

    N a. an approach from leeward
    N b. an approach from windward
    Y c. the most direct approach
    N d. an approach across the wind

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

1307: Which type of ice is a hazard to navigation?

    N a. Ice rind
    N b. Pancake ice
    N c. Frazil ice
    Y d. Growlers

1308: The S.S. Sheet Bend arrives in New York after encountering heavy weather on a voyage from Cape Town. Who will note the protest for the Master?

    N a. Collector of Customs
    Y b. Notary Public
    N c. Officer in Charge Marine Inspection
    N d. U.S. Shipping Commissioner

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

1366: The best method to stop a vessel from dragging anchor in a sand bottom is to __________.

    N a. reduce the length of the cable
    Y b. pay out more anchor cable
    N c. back the engines
    N d. swing the rudder several times to work the anchor into the bottom

1436: How many feet are there in 2 shots of anchor chain?

    N a. 50
    N b. 60
    Y c. 180
    N d. 360

1546: What is the best guide for determining the proper scope of anchor chain to use for anchoring in normal conditions?

    N a. One shot of chain for every ten feet of water
    Y b. One shot of chain for every fifteen feet of water
    N c. One shot of chain for every thirty feet of water
    N d. One shot of chain for every ninety feet of water

1591: A complaint of unseaworthiness by a majority of crew members to the American Consul is found to be justified after a survey is completed. Who must pay the cost of the survey?

    N a. Crew members requesting the survey
    N b. American Consul
    Y c. Master
    N d. Vessel's owners

1676: When preparing to hoist the anchor, you should FIRST __________.

    Y a. engage the wildcat
    N b. put the brake in the off position
    N c. take off the chain stopper
    N d. take the riding pawl off the chain

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

1717: With a large tow astern, there is immediate danger to the tug in the event of the __________.

    Y a. tug losing power
    N b. tow line parting
    N c. bridle twisting
    N d. tow broaching

1765: The annual survey for endorsement of a Load Line Certificate must be held within __________.

    N a. the three month period immediately following the certificate's anniversary date
    N b. the three month period immediately preceding the certificate's anniversary date
    Y c. three months either way of the certificate's anniversary date
    N d. the three month period centered on the certificate's anniversary date

1783: Which mooring line is likely to undergo the most strain when docking a ship under normal conditions?

    N a. Bow line
    N b. Breast line
    Y c. Spring line
    N d. Stern line

1845: You are proceeding under NCS (Naval Control of Shipping) and wish to send a message concerning an initial enemy contact. Which precedence would you assign this message?

    N a. O (IMMEDIATE)
    N b. P (PRIORITY)
    Y c. Z (FLASH)
    N d. R (ROUTINE)

1872: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated FLASH will be delivered within __________.

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

1879: What is the mechanical advantage of a threefold purchase when rove to disadvantage and neglecting friction?

    N a. 3
    N b. 4
    N c. 5
    Y d. 6

2016: The revolving drum of a winch used to haul lines is called a __________.

    N a. bull gear
    Y b. gypsyhead
    N c. spanner
    N d. wildcat

2147: What is the name of tackle number 8? (DO29DG )

    N a. Parbuckle
    Y b. Gun tackle
    N c. Single purchase
    N d. Single luff tackle

2169: What is the mechanical advantage of tackle number 8? (DO29DG )

    Y a. 3
    N b. 1.5
    N c. 1
    N d. 0.5

2194: What is the mechanical advantage of tackle number 6? (DO29DG )

    Y a. 6
    N b. 5.5
    N c. 5
    N d. 3

2229: You are using tackle number 5 to lift a weight. The hauling part of this tackle is bent to the weight hook of tackle number 9. What is the mechanical advantage of this rig? (DO29DG )

    Y a. 20
    N b. 9
    N c. 5
    N d. 4

2261: The machinery associated with heaving in and running out anchor chain is the __________.

    N a. winch
    Y b. windlass
    N c. draw works
    N d. dynamic pay out system

2452: Which is an advantage of using watertight longitudinal divisions in double bottom tanks?

    Y a. Cuts down free surface effect
    N b. Increases the rolling period
    N c. Decreases weight because extra stiffeners are unneeded
    N d. Lowers the center of buoyancy without decreasing GM

2519: If a passenger vessel navigating the Great Lakes is required to carry 8 ring life buoys, how many of these buoys must have water lights attached?

    N a. 8
    Y b. 6
    N c. 4
    N d. 2

2569: When discharging an oil cargo, the first consideration is to __________.

    Y a. get the bow up
    N b. discharge from the wings first
    N c. discharge from the centerline tanks first
    N d. discharge from amidships first

2594: Which is NOT an advantage of the flush method of welded shell plating?

    N a. Reduces weight
    N b. Reduces frictional resistance
    N c. Keeps practically 100% of tensile strength at the joints
    Y d. Reduces plate stress

2709: A vessel which is being assisted by an icebreaker should indicate that she is ready to cast off the towline by __________.

    Y a. displaying code letter "Y" (Yankee)
    N b. sounding five short blasts on his whistle
    N c. displaying code numeral "5"
    N d. sounding one prolonged blast on his whistle

2778: Assume that your vessel has just entered Lake Erie by way of the Welland Canal and is proceeding in a southwesterly direction. Which statement about the aids to navigation you can expect to encounter along the route is TRUE?

    Y a. The characteristics of buoys and other aids are as if "returning from seaward" when proceeding in this direction.
    N b. All aids are maintained by the U.S. Coast Guard, 9th Coast Guard District, Cleveland, Ohio.
    N c. All red even-numbered buoys should be kept on your port side when proceeding in this direction.
    N d. Lighted aids, fog signals, and radio beacons maintained by Canada are not included in the Great Lakes Light List.

2784: Which of the Great Lakes generally has the shortest navigation season?

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

2794: The Great Lakes Edition of the Notice to Mariners is published __________.

    Y a. weekly by the 9th Coast Guard District
    N b. monthly by the Army Corps of Engineers
    N c. monthly by the Naval Oceanographic office
    N d. biweekly by the Commandant, U.S. Coast Guard

2908: How should you signal the crane operator to use the whip line?

    N a. Extend arm with the thumb pointing up, and flex the fingers in and out for as long as the load movement is desired.
    Y b. First tap your elbow with one hand, and then proceed to use regular signals.
    N c. First tap the top of your head with your fist, and then proceed to use regular signals.
    N d. Use one hand to give any motion signal, and place the other hand motionless in front of the hand giving the motion signal.

2928: How should you signal the crane operator to raise the boom and lower the load?

    N a. Extend arm with the palm down and hold this position rigidly.
    N b. Place both fists in front of your body with thumbs pointing toward each other.
    N c. Clasp hands in front of your body.
    Y d. Extend arm with the thumb pointing up, and flex the fingers in and out for as long as the load movement is desired.

3081: A seaman is entitled by law to a release from Foreign Articles when __________.

    N a. intoxicated
    N b. deductions are made from wages
    N c. injured
    Y d. the vessel is overloaded

3089: How does an icebreaker normally free a ship which has become beset while navigating independently?

    N a. By backing down the track and cutting out ice on either bow
    Y b. By approaching from the stern and crossing ahead at an angle of 20° to 30° to the beset ship's course
    N c. By overtaking the beset ship, running ahead and then backing down the track to the beset vessel
    N d. By approaching the vessel from astern and towing the beset vessel stern first

3260: When underway with a tow, you must notify the Coast Guard of which casualty?

    N a. Damage to property amounting to $1,500
    N b. Loss of bridge-to-bridge radio capability
    N c. An injury requiring first aid
    Y d. Loss of main propulsion

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

3500: Small hull leaks can be temporarily repaired by __________.

    N a. parceling
    N b. parbuckling
    Y c. caulking
    N d. seizing

3584: The tripping palm is indicated by which letter? (D038DG )

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

4007: You are the operator of a towing vessel which collides with a buoy and drags it off station. What should you do if the damage to your vessel is not serious?

    Y a. Immediately notify the nearest Coast Guard Marine Safety or Inspection Office and no further action is necessary.
    N b. If the buoy is afloat, no action is necessary.
    N c. Wait one week and submit form CG-2692 to the nearest Coast Guard Marine Safety or Inspection Office.
    N d. Immediately notify the nearest Coast Guard Marine Safety or Inspection Office and then submit form CG-2692.

4010: You have completed a crude oil wash. What action should be taken with the oil in the lines running to the washing machines?

    Y a. Open a COW nozzle forward and one aft and drain the line into the after tank by gravity
    N b. Blow the line out using compressed air
    N c. Pull a suction using the supply line pump
    N d. Close off all valves in the system and leave the oil in the line primed for the next crude oil wash

4121: The lashings used on Ro-Ro vessels should be capable of withstanding the forces of __________.

    N a. rolling
    N b. pitching
    N c. heaving
    Y d. All of the above

4240: It is the responsibility of the crane operator to, at all times, be aware of the location of the __________.

    N a. load
    N b. hook
    N c. boom
    Y d. All of the above

4381: What does item "D" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    N a. Heel block
    N b. Gin block
    N c. Rider block
    Y d. Hook block