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.


46: Which statement concerning the handling characteristics of a fully loaded vessel as compared with those of a light vessel is FALSE?


193: 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 __________.


200: Which statement concerning a 298 GRT inspected tug engaged in towing from Seattle, WA, to Alaska is TRUE?


200: Which statement concerning a 298 GRT inspected tug engaged in towing from Seattle, WA, to Alaska is TRUE?

    N a. No able seamen are required.
    N b. Crew must be signed on before a Shipping Commissioner.
    N c. A licensed Master of Towing Vessels may serve as Master.
    Y d. Each crew member must be issued a certificate of discharge at the time of discharge.

222: A lot of special cargo of similar cartons, as shown, is to be loaded. What is the weight of the consignment? (D042DG )

    N a. 50 pounds
    N b. 1100 pounds
    N c. 1200 pounds
    Y d. 1250 pounds

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

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

433: When a tow is trimmed by the stern it is said to __________.

    N a. hog
    N b. sag
    Y c. drag
    N d. list

472: On a long ocean tow, the bridle should be made up of two equal lengths of __________.

    Y a. chain
    N b. wire
    N c. nylon
    N d. manila

476: You are backing on twin engines with rudders amidships, when your port engine stalls. To continue backing on course, you should __________.

    N a. apply left rudder
    Y b. apply right rudder
    N c. increase engine speed
    N d. keep your rudder amidships

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

574: Which type of link is generally used to connect shots of anchor chain?

    Y a. Detachable
    N b. Open
    N c. Pear shaped
    N d. Stud link

694: An advantage of nylon rope over manila rope is that nylon rope __________.

    N a. can be used in conjunction with wire or spring-lay rope
    N b. can be stored on decks exposed to sunlight
    Y c. can hold a load even when a considerable amount of the yarns have been abraded
    N d. gives audible warning of overstress whereas manila does not

720: You suspect that a crewmember has fallen overboard during the night and immediately execute a Williamson turn. What is the primary advantage of this maneuver under these circumstances?

    Y a. You will be on a reciprocal course and nearly on the track-line run during the night.
    N b. The turn provides the maximum coverage of the area to be searched.
    N c. The turn enables you to reverse course in the shortest possible time.
    N d. You have extra time to maneuver in attempting to close in on the man for rescue.

733: Before leaving port on an ocean tow, a tug captain should assure himself of all the following EXCEPT __________.

    N a. the towing hawser can be released quickly in an emergency
    N b. the correct navigation lights are rigged and operable on the tug and tow
    Y c. an insurance underwriter has prepared a pre-sailing survey
    N d. a pick-up wire has been rigged on the tow in case of a breakaway.

740: The extension of the after part of the keel in a single- screw vessel upon which the stern post rests is called the __________.

    N a. boss
    N b. knuckle
    Y c. skeg
    N d. strut

777: Before a Master relieves a Pilot of the conn, the __________.

    N a. Master must always request the Pilot to take corrective action
    Y b. Master should foresee any danger to the vessel on the present course
    N c. Master should agree to sign a release of liability form
    N d. vessel must be in extremis

987: What does the helm command "shift the rudder" mean?

    N a. Stop the swing of the ship.
    N b. Shift the rudder control to the alternate steering method.
    N c. Put the rudder amidships and hold the heading steady as she goes.
    Y d. Put the rudder over to the opposite side, the same number of degrees it is now.

1067: The normal and safest way for a sailor to be lowered in a bosun's chair when descending vertically is __________.

    Y a. for that sailor to feed the hauling part through a bosun's chair hitch
    N b. to lead the hauling part to a cleat on the mast and slacking the sailor down
    N c. by taking several turns of the gantline on a winch drum and then lower the sailor by backing off on the winch
    N d. by leading the bight of the hauling part to a rail and taking several turns, then slacking away with the bight

1077: A seaman dies during a voyage. What is NOT required to be entered into the Official Log?

    Y a. Statement that the Master has taken custody of the deceased's MMD and passport
    N b. An inventory of the money and property
    N c. Statement of the wages due
    N d. Statement as to the total deductions to be made from the wages

1158: A vessel loads 100 tons of glass jars. The mate on watch discovers that some of the cartons have been damaged and has an exception made on the Bill of Lading. What is this document called?

    N a. Damage Bill of Lading
    N b. Letter of Indemnity
    N c. Non-negotiable Bill of Lading
    Y d. Unclean Bill of Lading

1226: You are docking a vessel starboard side to with the assistance of two tugs. You are attempting to hold the vessel off by operating both tugs at right angles to the vessel and at full power. You must ensure that __________.

    N a. steerageway is not taken off
    N b. the bow doesn't close the dock first
    N c. the bow closes the dock first
    Y d. the ship has no headway at the time

1244: Nylon line is NOT suitable for __________.

    N a. towing
    Y b. lashings
    N c. stoppers
    N d. mooring lines

1305: What is an advantage of the 6X19 class of wire rope over the 6X37 class of wire rope of the same diameter?

    N a. Greater holding power
    N b. Better for towing
    N c. More resistance to elongation
    Y d. More resistance to corrosion

1306: You are making mooring lines fast to bitts, stern to, as in some Mediterranean ports. A swell is liable to make the vessel surge. How should you tie up?

    Y a. Use manila or synthetic fiber hawsers only.
    N b. Use wires only from the stern and each quarter.
    N c. Use synthetic fiber and/or manila hawsers as required.
    N d. Use wires from each quarter and manila hawsers from the stern.

1322: The American Consul has asked the Master of a vessel bound for a port in the U.S. to transport a destitute seaman back to the U.S. Which action may the Master take?

    N a. He may refuse to take the seaman if the ship will not stop at a U.S. port within 30 days.
    N b. He is required to accept the seaman only if the seaman is medically unfit.
    Y c. He may refuse to take the seaman if the seaman has a contagious disease.
    N d. He is required to take the seaman under any circumstance.

1379: The heel block is located __________.

    Y a. at the base of the boom
    N b. at the cargo hook
    N c. near the midships guy
    N d. near the spider band

1390: The body plan of a vessel is a(n) __________.

    Y a. endwise view of the ship's molded form
    N b. longitudinal side elevation view
    N c. plan made looking down on the ship, showing it's hull cut horizontally by the first set of planes
    N d. vertical view made looking up in the ship, with the keel at the center

1477: Under the Carriage of Goods by Sea Act of 1936, a vessel will be liable for damage to a cargo when the damage arises out of __________.

    N a. delays due to seizure of the vessel
    N b. fire caused by fault of the carrier
    N c. strikes or lockouts
    Y d. improper stowage

1565: While in dry dock your vessel will be belt-gauged. This process involves __________.

    N a. measuring the thickness of the tail shaft liner
    N b. taking the vessel's offsets to check for hull deformation
    N c. testing and examining the anchor cables for defective links
    Y d. drilling or sonic-testing the hull to determine the plate thickness

1604: Which knot would serve best as a safety sling for a person working over the side?

    N a. Bowline on a bight
    Y b. French bowline
    N c. Jug sling
    N d. Lifting hitch

1659: The safe working load for the assembled cargo gear and the minimum angle to the horizontal for which the gear is designed shall be marked on the __________.

    N a. deck
    N b. head of the boom
    Y c. heel of the boom
    N d. mast or king post

1715: Which statement concerning a 298 GRT inspected tug engaged in towing from Seattle, WA, to Alaska is TRUE?

    Y a. Each crew member must be issued a certificate of discharge at the time of discharge.
    N b. No able seamen are required.
    N c. Crew must be signed on before a Shipping Commissioner.
    N d. A licensed Master of Towing Vessels may serve as Master.

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

1753: To reeve a right-angle threefold purchase start with the __________.

    N a. left sheave bottom block
    N b. left sheave top block
    Y c. middle sheave top block
    N d. right sheave bottom block

1805: In towing it is desirable for the tug and the tow to ride wave crests simultaneously because __________.

    Y a. shock loading on the tow line is reduced
    N b. towing speed is improved
    N c. the tow is more visible from the tug
    N d. the catenary of the towline is reduced

2007: The helm command "shift your rudder" means __________.

    N a. double your rudder angle or go to full rudder
    Y b. change from right rudder to left rudder an equal number of degrees
    N c. bring your rudder amidships
    N d. check the swing of the vessel

2122: What is the name of tackle number 9? (DO29DG )

    N a. Single purchase
    N b. One-two tackle
    N c. Double whip
    Y d. Luff tackle

2174: A vessel puts into the port of Kobe, Japan to discharge cargo. While awaiting completion of the cargo operation, the vessel contracts with a local shipyard to have the hull chipped, scaled, and painted. How is the cost of this maintenance handled with the Collector of Customs?

    Y a. A declaration is required and duty is involved on the total cost.
    N b. No declaration is required since this is considered routine maintenance.
    N c. A declaration is made and duty is charged on the materials only.
    N d. A declaration is made, but duty is charged on the labor only.

2270: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated ROUTINE will be delivered within __________.

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

2335: When two lines are spliced together, __________.

    N a. the size of the lines at the splice decreases
    Y b. they are stronger than if knotted together
    N c. the overall strength of each line is increased
    N d. the bitter ends will resist rotting

2540: In small craft terminology, all of the anchor gear between a boat and her anchor is called the __________.

    N a. stock
    N b. chock
    N c. scope
    Y d. rode

2617: The operator of an uninspected vessel MUST assist people affected by an accident if he or she can do so without __________.

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

2716: A channel is stated as having a controlling depth of 38 feet. Which statement is TRUE?

    N a. At least 80% of the channel is cleared to the charted depth.
    N b. At least 50% of the channel is cleared to the charted depth.
    Y c. 100% of the channel width is clear to 38 feet.
    N d. The sides of the channel conform to at least 50% of the controlling depth.

2762: Which vessel is exempt from the load line and marking requirements for vessels operating on the Great Lakes System?

    N a. A 300 GT tank barge operating exclusively on Lake Michigan
    N b. A 200 GT passenger vessel operating between Duluth, MN and Munising, MI
    N c. A 79-foot, 150 GT pleasure craft operating on the St. Lawrence River
    Y d. A 500 GT dry cargo river barge operated continuously between Calumet Hbr Chicago, IL and Burns Hbr, IN

2854: The term "Great Lakes", as defined by the Inland Rules of the Road, does NOT include __________.

    N a. portions of the Chicago River
    N b. portions of the Calumet River
    Y c. the St. Lawrence River to Trois Rivieres
    N d. Saginaw Bay

2888: The Coordinator Surface Search in a SAR situation should display by day __________.

    Y a. the code flags FR
    N b. a black ball over a black diamond shape
    N c. code flag Quebec over a black ball
    N d. two black diamond shapes in a vertical line

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

2970: What material may be substituted for zinc when making a poured metal socket ending to a wire rope?

    N a. Lead
    N b. Babbitt
    N c. Solder
    Y d. Nothing

2996: Advection fog, a common occurrence on the Great Lakes, forms when __________.

    N a. air comes in contact with a rapidly cooling land surface
    N b. frigid arctic air moves across the lakes and becomes saturated
    Y c. relatively warm air flows over cooler water
    N d. cool air contacts warm river currents

3116: You are lifting a 5-ton weight with a single whip rove on a swinging boom set at an angle of 20° to the horizontal. Use the formula for the size of a shackle with a safe working load and determine the minimum size shackle that should be used to secure the head block to the boom?

    N a. 1 3/8 inch
    N b. 1 1/2 inch
    Y c. 1 3/4 inch
    N d. 1 7/8 inch

3138: When pushing ahead, wires leading from the quarters of the after outboard barges to the bow of a towboat __________.

    N a. prevent the towboat from sliding when the rudder is moved
    Y b. prevent the barges from spreading out when backing down
    N c. hold the towboat securely to the barges
    N d. prevent the sidewise movement of the face barges

3204: What term indicates the immersed body of the vessel forward of the parallel mid-body?

    N a. Run
    N b. Flare
    Y c. Entrance
    N d. Sheer

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

3420: A face line is used to __________.

    N a. prevent barge movement in a lock
    N b. secure two barges end-to-end
    Y c. secure barges to the towboat
    N d. secure barges side-by-side

3610: You have a tow of chemical barges. The mate reports an ammonia smell around the head of the tow. You would suspect a leak in the barge carrying __________.

    N a. methyl chloride
    N b. heptane
    N c. propanolamine
    Y d. morpholine

4070: Small floes of rough, hummocky sea ice capable of damaging a vessel __________.

    Y a. can usually be detected by radar in a smooth sea at a range of 4 to 6 kilometers
    N b. are indistinguishable from sea return on the PPI
    N c. are invisible to radar when covered with a thick layer of snow
    N d. are usually seen at night before they are close enough to provide a radar echo

4146: Which of the following tensioning devices is used with webbing to secure light vehicles aboard Ro-Ro vessels?

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

4183: Which of the following lashing gear used aboard Ro-Ro vessels should be maintained when not in use?

    N a. Chain
    N b. Wire rope
    N c. Webbing
    Y d. All of the above

4238: Most pedestal crane power is provided by __________.

    Y a. Electro-hydraulic units
    N b. Steam units
    N c. Independent internal combustion power units
    N d. All of the above

4243: What is/are the advantage(s) of cranes over conventional cargo booms?

    N a. Cranes are able to pick up and drop loads over a greater spotting area
    N b. Increased safety because the deck is clear of running and standing rigging
    N c. Simplicity of operation of the crane by its operator
    Y d. All of the above