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.


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


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


271: Total responsibility for shipping and discharging the seamen is that of the __________.


404: A vessel's "quarter" is that section which is __________.

    N a. abeam
    N b. dead astern
    N c. just aft of the bow
    Y d. on either side of the stern

481: Which U.S. agency assigns an official number to a vessel?

    N a. American Bureau of Shipping
    N b. Collector of Customs
    N c. Treasury Department
    Y d. Coast Guard

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

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

591: What will NOT be found on the Certificate of Inspection of an ocean going tankship?

    N a. Manning requirements
    Y b. Minimum freeboard permitted
    N c. Grade(s) of cargoes that the vessel may carry
    N d. Waters upon which the vessel may be operated

624: A serving mallet is used in __________.

    Y a. covering wire or fiber rope
    N b. forcing fids into a line
    N c. dogging hatches
    N d. splicing lines

654: A rope made of a combination of wire and fiber is known as __________.

    N a. independent
    N b. lang lay
    N c. preformed
    Y d. spring lay

669: Which statement describes the motion of a yawing tow?

    N a. The tow twists, sometimes violently, astern of the tug
    N b. The tow sheers to one side behind the tug and maintains a position in a line diagonal to the tug's forward movement
    N c. The tow snakes behind the tug
    Y d. All of the above

776: In most cases, when a large merchant vessel enters shallow water at high speed the __________.

    N a. maneuverability will increase
    N b. speed will increase
    Y c. bow will squat farther than the stern
    N d. vessel will rise slightly, on a level plane

854: A piece of small stuff (small line) secured to an object to prevent it from going adrift is a __________.

    Y a. lanyard
    N b. keeper
    N c. noose
    N d. stopper

977: An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessful. Which action should now be taken?

    N a. Abandon the towing vessel.
    N b. Radio for emergency assistance.
    Y c. Slip the towline and allow it to run off the drum.
    N d. Secure all watertight openings on the towing vessel.

1069: Which step is NOT generally taken when gas-freeing a tank?

    N a. Washing the tank interior with sea water
    Y b. Application of degreasing solvents
    N c. Removal of corrosion products and sludge
    N d. Fresh air ventilation

1083: Which of the knots, bends, or hitches shown in the illustration would you use to properly secure a bosun's chair to a gantline? (D030DG )

    N a. G
    N b. I
    N c. Q
    Y d. R

1131: U.S. Customs, upon boarding a vessel desiring entry into a U.S. port, would inspect which document?

    N a. Cargo Manifest
    N b. Certified Crew List
    N c. Stores List
    Y d. All of the above

1146: While your vessel is docked port side to a wharf, a sudden gale force wind causes the vessel's bow lines to part. The bow begins to fall away from the dock, and no tugs are immediately available. Which measure(s) should you take FIRST?

    N a. Call the Master and the deck gang.
    N b. Slip the stern lines, let the vessel drift into the river, and then anchor.
    Y c. Let go the starboard anchor.
    N d. Obtain assistance and attempt to put some new bow lines out.

1146: While your vessel is docked port side to a wharf, a sudden gale force wind causes the vessel's bow lines to part. The bow begins to fall away from the dock, and no tugs are immediately available. Which measure(s) should you take FIRST?

    N a. Call the Master and the deck gang.
    N b. Slip the stern lines, let the vessel drift into the river, and then anchor.
    Y c. Let go the starboard anchor.
    N d. Obtain assistance and attempt to put some new bow lines out.

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

1188: An implied warranty of seaworthiness on the part of the vessel's owner lies in the __________.

    N a. Cargo Manifest
    N b. Certificate of Inspection
    N c. Classification Certificate
    Y d. contract of carriage, i.e. Bill of Lading

1189: When bunkering is complete, the hoses should be __________.

    N a. cleaned internally with a degreaser
    N b. washed out with hot soapy water
    Y c. drained, blanked off, and stored securely
    N d. stowed vertically and allowed to drain

1200: Your vessel's operators send a message that your vessel has been consigned to Voluntary Naval Control of Shipping. The message will refer you to __________.

    N a. the Light List
    N b. the International Code of Signals (PUB 102)
    Y c. Radio Aids to Navigation (PUB 117)
    N d. the Coast Pilot

1261: A vessel operating "in class" has met all the requirements of the __________.

    Y a. ABS or similar society
    N b. insurance company
    N c. U.S. Coast Guard
    N d. U.S. Customs

1331: The S.S. Microwave has been chartered to the Longline Steamship Company. The Longline Steamship Company agrees to pay all expenses and employ and pay the crew. Which type of contract is involved?

    Y a. Bareboat Charter Party
    N b. Lease Charter Party
    N c. Time Charter Party
    N d. Voyage Charter Party

1380: The deck beam brackets of a transversely framed vessel resist __________.

    N a. hogging stresses
    N b. sagging stresses
    Y c. racking stresses
    N d. shearing stresses

1527: A 30,000 DWT tankship is required to have an IOPP certificate when __________.

    N a. engaged in the coastwise trade
    N b. going foreign
    Y c. calling at ports in another country signatory to MARPOL 73/78
    N d. carrying cargoes listed in the MARPOL regulations

1559: It is permissible to place an eye splice in wire rope used as cargo gear providing the splice is made using __________.

    N a. two tucks with whole strands and one tuck with one-half strand
    Y b. three tucks with whole strands and two tucks with 1/2 the wire cut from the tucking strand
    N c. three tucks with whole strands
    N d. two tucks with whole strands and three tucks with half strands

1687: What is the perimeter of a circle with a radius of 4.2 feet?

    Y a. 26.39 ft
    N b. 21.19 ft
    N c. 17.81 ft
    N d. 13.20 ft

1718: A combustible liquid with a flash point of 90°F would be grade __________.

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

1734: Which knot reduces the strength of a line by the LEAST amount?

    N a. Bowline
    N b. Clove hitch
    N c. Sheet bend
    Y d. Two half hitches

1776: When anchoring in calm water, it is best to __________.

    N a. maintain slight headway when letting go the anchor
    N b. wait until the vessel is dead in the water before letting go the anchor
    Y c. have slight sternway on the vessel while letting go the anchor
    N d. let the anchor go from the stern with the anchor cable leading from the bow

1846: 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
    N b. 1 to 6 hours
    Y c. 30 minutes to 1 hour
    N d. 10 minutes if possible

1874: The label required for magnesium scrap is __________.

    N a. oxidizer
    N b. yellow
    N c. corrosive
    Y d. None of the above

1992: While the Pilot is embarked he or she __________.

    N a. is solely responsible for the safe navigation of the vessel
    Y b. is a specialist hired for his or her local navigational knowledge
    N c. relieves the officer of the watch
    N d. relieves the Master of his duties

2001: You are using tackle number 9 in illustration DO29DG to lift a weight of 120 lbs. If you include 10 percent of the weight for each sheave for friction, what is the pull on the hauling part required to lift the weight? (DO29DG )

    N a. 52 lbs.
    Y b. 39 lbs.
    N c. 30 lbs.
    N d. 27 lbs.

2014: You are using tackle number 12, as shown, to lift a weight. The hauling part of this tackle is bent to the weight hook (w) of tackle number 2. What is the mechanical advantage of this rig? (D029DG )

    N a. 9
    N b. 10
    Y c. 14
    N d. 21

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

2040: The plating indicated by the letter N is known as the __________. (D033DG )

    Y a. inner bottom
    N b. floor riders
    N c. tank-top rider plating
    N d. ceiling

2075: The knot lettered E is a __________. (DO30DG )

    N a. stopper hitch
    N b. blackwall hitch
    Y c. timber and half hitch
    N d. bowline on a bight

2077: While assigned to a 150 GRT vessel, you are required to sign "foreign" articles on a voyage from New Orleans to which port?

    N a. Houston, Texas
    N b. Veracruz, Mexico
    N c. Kingston, Jamaica
    Y d. Cristobal Colon, Panama

2398: How many tons of salt water can be loaded into a flat-ended cylindrical tank with a diameter of 4.5 feet and a length of 8 feet?

    N a. 1.82
    Y b. 3.64
    N c. 7.27
    N d. 14.54

2463: The crane manufacturer's load chart should be posted at or near the __________.

    N a. crane pedestal
    N b. wire rope locker
    N c. main deck
    Y d. crane control console

2469: While cranking out a quadrantal davit, slippage of the quadrant due to excessive wear or failure of the teeth in the quadrant will cause the __________.

    Y a. davit arm to pivot on the traveling nut and the head to fall outboard
    N b. traveling nut to lock up in place on the worm gear
    N c. limit switch to engage and hold the traveling nut in position
    N d. winch brake to lock in position and prevent lowering the boat

2550: When a small craft's anchor fouls in a rocky bottom, the first attempt to clear it should be made by __________.

    N a. hauling vertically on the line
    N b. making the line fast to the bitt and bringing the vessel further forward
    Y c. reversing the angle and direction of pull, with moderate scope
    N d. increasing the scope and running slowly in a wide circle with the anchor line taut

2601: To determine the number of inflatable liferafts required on a vessel, you should check the __________.

    N a. Load Line Certificate
    N b. SOLAS Certificate
    N c. Stability Letter
    Y d. Certificate of Inspection

2748: The Lake Carriers Association and the Canadian Shipowners Association prescribe separation routes for upbound and downbound vessels on the Great Lakes. The recommended courses for these routes are shown on the Great Lakes Charts in the form of __________.

    Y a. red or magenta figures over a segmented course line track
    N b. red figures over a solid course line track
    N c. black figures over a segmented course line track
    N d. green figures over a solid course line track

2760: When the wave period and the apparent rolling period are the same __________.

    Y a. synchronous rolling occurs
    N b. roll period decreases
    N c. roll period increases
    N d. roll amplitude is dampened

2802: The single line located directly above the diamond is the __________. (D031DG )

    N a. load line
    N b. water line
    N c. freeboard line
    Y d. deck line

2858: Which characteristic is a disadvantage of a controllable- pitch propeller as compared to a fixed-pitch propeller?

    N a. Slightly higher fuel consumption
    N b. Lack of directional control when backing
    N c. Inefficient at high shaft RPM
    Y d. Some unusual handling characteristics

2921: The process of lowering a boom to a horizontal position and onto its deck support is called __________.

    N a. spotting a boom
    N b. collaring a boom
    Y c. cradling a boom
    N d. toppling a boom

3004: What is NOT a basic shiphandling rule for navigating in ice concentrations on the Great Lakes?

    N a. Keep moving - even very slowly, but keep moving.
    N b. Work with the ice movement, not against.
    Y c. Transit ice along pressure ridges when possible.
    N d. Excessive speed means ice damage.

3077: The flash point of vinyl chloride is __________.

    Y a. -108°F (-78°C)
    N b. -20°F (-29°C)
    N c. 32°F (0°C)
    N d. 97°F (36°C)

3108: How should you signal the crane operator to raise the boom?

    N a. Extend arm with the thumb pointing up and flex the fingers in and out.
    N b. Place both fists in front of the body with the thumbs pointing upward.
    N c. With forearm vertical and forefinger pointing up, move hand in small horizontal circles.
    Y d. Extend arm with fingers closed and point thumb upward.

3219: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated PRIORITY will be delivered within __________.

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

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

3464: The ultimate or maximum strength of a wire rope is referred to as the __________.

    N a. operating strength
    N b. working load
    Y c. breaking strength
    N d. lifting load

3562: The signal man assisting a crane operator has his arm extended with his fingers closed and thumb pointing upward. This is the signal to __________.

    Y a. raise the boom
    N b. raise the hook
    N c. raise the boom and hook
    N d. check the boom stop

4016: Which statement is TRUE concerning weather conditions on the Great Lakes?

    N a. When a vessel is south of an eastward-moving storm center, the approach of the low is evidenced by winds from the north to northeast.
    Y b. When a vessel is north of an eastward-moving storm center, changes in the weather are less distinctive than when sailing south of the center.
    N c. The most destructive storms usually come from the northwest or north.
    N d. Thunderstorms are most likely to develop from November through April.

4136: A disadvantage of using chain lashing on heavy vehicles aboard Ro-Ro vessels is that it __________.

    N a. can wrap around cargo
    N b. is easily damaged
    N c. is affected by temperature
    Y d. does not absorb shock

4142: The advantage(s) of using wire rope lashing on vehicles aboard Ro-Ro vessels is that it __________.

    N a. is Lighter than chain
    N b. has a good working life
    N c. is not affected by temperature
    Y d. All of the above