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.


171: You have determined the maneuvering characteristics of your vessel by taking the radar ranges and bearings of an isolated light while making a turn. The results are as listed. Based on this data what is the transfer for a turn of 30°? d035dg


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


221: A vessel arrives in a foreign port and the Master is informed that the vessel is being sold to foreign interests. The new owners request that the crew remain on board to complete the voyage. Under these circumstances, the crew __________.


241: If there are any changes in the crew in a foreign port, the changes will be made by __________.

    N a. the Master on the Certified Crew List
    Y b. the Master on the Shipping Articles
    N c. U.S. Consul on the Certified Crew List
    N d. U.S. Consul on the Shipping Articles

294: Displacement refers to the __________.

    N a. cubic capacity of a vessel
    N b. deadweight carrying capacity of a vessel
    N c. gross tonnage of a vessel
    Y d. number of long tons of water displaced by a vessel afloat

444: A metal object on the pier resembling a tree stump and made to receive mooring lines is a __________.

    N a. bight
    Y b. bollard
    N c. chock
    N d. camel

511: All U.S. Flag vessels engaged in foreign trade are required to have a(n) __________.

    N a. enrollment
    N b. license
    Y c. registry
    N d. sea letter

517: What is the purpose of the intermediate spring?

    N a. Serves as a backup for the main tow hawser in case of failure.
    Y b. Provides weight and flexibility to the total tow makeup.
    N c. Lengthens the main tow hawser to keep the tow in step.
    N d. Distributes the towing load.

572: A vessel is entering port "A" for the first time and has a Pilot conning the vessel. The Master is unsure that the Pilot is taking sufficient action to prevent a collision. What should the Master do?

    N a. Nothing; The Pilot is required by law and is solely responsible for the safety of the vessel.
    N b. State his concerns to the Pilot but do not interfere with the handling of the vessel.
    N c. Direct the Pilot to stop the vessel and anchor if necessary until the situation clears.
    Y d. Recommend an alternative action and if not followed relieve the Pilot.

594: A bollard is found on the __________.

    N a. beach
    N b. deck
    Y c. pier
    N d. towed 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

700: A tug is approaching a broken down steamer in moderately heavy weather preparing to take it in tow. In most cases the __________.

    N a. steamer will drift stern downwind
    N b. tug will drift faster than the steamer
    N c. tug should approach stern to
    Y d. tug should approach from downwind

732: Which action should be taken FIRST if your tow is sinking in shallow water?

    Y a. Pay out the towline until the sunken tow reaches bottom.
    N b. Sever the towline.
    N c. Immediately head for the nearest shoreline.
    N d. Contact the Coast Guard.

759: The equipment used to control, protect and connect a towline is called ___________ .

    N a. cat head
    Y b. terminal gear
    N c. level wind
    N d. poured socket

765: The owner or Master of a vessel pushing ahead or towing alongside must ensure that each of the following is appropriate for the vessel's horsepower and tow arrangement EXCEPT _________ .

    Y a. hydraulic couplings
    N b. face wires
    N c. push gear
    N d. spring lines

816: Water may boil up around the stern of a vessel in a channel due to __________.

    N a. slack water when upbound
    Y b. shallow water
    N c. a cross current
    N d. a head current

846: A vessel proceeding along the bank of a river or channel has the tendency to __________.

    N a. continue in line with the bank
    N b. hug the bank
    Y c. sheer away from the bank
    N d. increase speed

1057: The Certificate of Inspection of a damaged tank barge has expired. What certificate authorizes the barge to move to a repair facility for repair and inspection?

    N a. Application for Inspection
    N b. Change of Employment
    Y c. Permit to Proceed
    N d. Temporary Certificate of Inspection

1097: 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. I
    N b. P
    Y c. R
    N d. X

1112: What is an advantage of the 6X37 class of wire rope over the 6X19 class of wire rope of the same diameter?

    Y a. Greater flexibility
    N b. More resistance to corrosion
    N c. More resistance to elongation
    N d. Lower weight per foot

1125: The pivoting point of a vessel going ahead is __________.

    Y a. about one-third of the vessel's length from the bow
    N b. about two-thirds of the vessel's length from the bow
    N c. at the hawsepipe
    N d. near the stern

1169: Static electricity may be built up by the __________.

    N a. spraying or splashing of petroleum
    N b. settling of solids or water in petroleum
    N c. flow of petroleum through pipes
    Y d. All of the above

1217: The proper way to correct a mistake in the logbook is to __________.

    N a. erase the entry and rewrite
    Y b. draw a line through the entry, rewrite, and initial the correction
    N c. draw several lines through the entry, rewrite, and initial the correction
    N d. completely black out the entry, rewrite, and initial the correction

1288: A document used to indicate suspected cargo damage caused by rough weather would be the __________.

    N a. cargo report
    N b. hull damage report
    Y c. Master's Note of Protest
    N d. Unseaworthy Certificate

1320: A cofferdam is __________.

    N a. any deck below the main deck and above the lowest deck
    N b. a member that gives fore-and-aft strength
    Y c. made by placing two bulkheads a few feet apart
    N d. a heavy fore-and-aft beam under the deck

1329: A pelican hook __________.

    Y a. can be released while under strain
    N b. is used for boat falls
    N c. is used for extra heavy loads
    N d. is used for light loads only

1355: Ice concentration is measured in OKTAs. What percentage of the sea surface is ice-covered with 6 OKTAs concentration?

    N a. 6%
    N b. 50%
    N c. 60%
    Y d. 75%

1361: On a voyage charter, when a vessel is ready to load cargo, the Master should render to the charterer a __________.

    Y a. Notice of Readiness
    N b. Master Certificate of Service
    N c. Shipmasters Declaration
    N d. Vessel Utilization and Performance Report

1532: To determine the number of portable fire extinguishers required on an inspected vessel, you should check the __________.

    N a. hot work permit
    Y b. Certificate of Inspection
    N c. Safety of Life at Sea Certificate
    N d. Muster List ("Station Bill")

1574: Wire rope is galvanized to __________.

    Y a. protect it from corrosion due to contact with saltwater
    N b. make it bend more easily
    N c. increase its strength
    N d. increase its circumference

1693: What is the stress on the hauling part when lifting a 4900 lbs. weight using a twofold purchase rove to least advantage? (Allow 10 percent of the weight per sheave for friction.)

    N a. 980 lbs.
    N b. 1225 lbs.
    Y c. 1715 lbs.
    N d. 1837 lbs.

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

1771: The agency which assigns load lines and issues Load Line Certificates is the __________.

    Y a. American Bureau of Shipping
    N b. Secretary of Commerce
    N c. U.S. Customs
    N d. U.S. Coast Guard

1813: A snatch block would most likely be used as a __________.

    N a. boat fall
    Y b. fairlead
    N c. riding pawl
    N d. topping lift

1860: A towline should be fastened to __________.

    N a. the chocks at the bow of a towed vessel
    N b. the most forward, centermost point of a towed vessel such as a sturdy bow rail
    N c. the mast of a towed sailboat
    Y d. a secure fitting near the bow of the towed vessel

1939: You are on a vessel that has broken down and are preparing to be taken in tow. You will use your anchor cable as part of the towline. Which statement is TRUE?

    N a. The anchor cable should be veered enough to allow the towline connection to be just forward of your bow.
    N b. The anchor cable should be veered enough to allow the towline connection to be immediately astern of the towing vessel.
    Y c. The strain of the tow is taken by the riding pawl, chain stopper, and anchor windlass brake.
    N d. The anchor cable should be led out through a chock, if possible, to avoid a sharp nip at the hawsepipe lip.

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

2235: You are conducting trials to determine the maneuvering characteristics of your vessel. While making a turn, you take ranges and bearings of an isolated light with the results as shown. Based on this information, what is the advance for a turn of 75°? (D034DG )

    Y a. 800 yards (720 meters)
    N b. 860 yards (774 meters)
    N c. 910 yards (819 meters)
    N d. 955 yards (860 meters)

2305: Which will cause a wire rope to fail?

    N a. Using a medium graphite grease as a lubricant
    N b. Operating a winch too slow
    Y c. Using a sheave with an undersized throat
    N d. A sheave diameter of 24 times the wire's diameter

2365: A six-strand composite rope made up of alternate fiber and wire strands around a fiber core is called __________.

    Y a. spring lay
    N b. lang lay
    N c. cable lay
    N d. alternate lay

2464: Which term describes a part of a natural fiber line?

    Y a. Yarns
    N b. Twines
    N c. Lacings
    N d. Lays

2539: The distance between rivets in a row is known as the __________.

    N a. arm
    Y b. pitch
    N c. gage
    N d. rivet distance

2600: A smooth, tapered pin, usually of wood, used to open up the strands of a rope for splicing is called a(n) __________.

    N a. batten
    N b. bench hook
    N c. awl
    Y d. fid

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

2959: A metal ring on the bottom of a block, to which the standing part of a tackle is spliced, is known as a(n) __________.

    Y a. becket
    N b. loop
    N c. swivel
    N d. eye

2982: How should you signal the crane operator to stop?

    N a. Place both fists in front of your body with the thumbs pointing outward.
    N b. With both arms extended out and palms down, move arms back and forth.
    Y c. Extend arm with the palm down and hold this position rigidly.
    N d. Clasp hands in front of your body.

3059: A vessel which is being assisted by an icebreaker would display a flag hoist consisting of the code numeral "4" when the vessel __________.

    N a. speed begins to drop
    N b. stops
    N c. receives ice damage
    Y d. becomes icebound

3145: 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?

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

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

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

3321: By law, the maximum penalty for failing (without reasonable cause) to give aid in the case of collision is __________.

    N a. one year imprisonment or $500
    N b. two years imprisonment or $500
    Y c. two years imprisonment or $1000
    N d. two years imprisonment or $2000

3404: The signal man assisting the crane operator first taps the top of his head with his fist and then proceeds to use regular signals. This is the signal to __________.

    N a. use the whip line
    Y b. use the main hoist
    N c. use the auxiliary line
    N d. proceed slowly

3681: While you are on watch entering port, the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot. You should make sure the helmsman __________.

    N a. obeys the Pilot
    Y b. obeys the Master
    N c. asks you for instructions
    N d. brings the rudder to a point midway between the two conflicting positions

3770: SOLAS requires a lifesaving training manual be provided in each crew cabin or in the __________.

    N a. bridge
    N b. engineering control station
    Y c. recreation and messrooms
    N d. fire control room

4051: You are the operator of an uninspected vessel which is involved in an accident. You are not required to assist people affected by the accident if __________.

    N a. the other vessel did not appear to be sinking
    N b. it would unduly delay your voyage
    N c. the other vessel was at fault
    Y d. it would cause serious danger to your vessel

4056: The tankship Northland is loaded as shown. Use the salmon colored pages in the Stability Data Reference Book to determine the sagging numeral. (Get Table Data)

    N a. 89.75 numeral
    N b. 40.18 numeral
    N c. 28.62 numeral
    Y d. 22.44 numeral

4133: What is used when securing light vehicles aboard Ro-Ro vessels?

    N a. Chain lever or turnbuckle
    N b. Chain
    N c. Wire
    Y d. None of these

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

4246: What does "level-luffing" accomplish during crane operations?

    N a. It prevents the load from swinging when the boom level is adjusted.
    N b. Less power is needed when topping the boom with a load on the hook.
    N c. It maintains the height of the load above the deck.
    Y d. All of the above

4251: Which action(s) is/are included in crane operations?

    N a. Single-mode set-up & operation
    N b. Twin-mode set-up & operation
    N c. Normal boom stowage and shutdown operation
    Y d. All of the above