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.


146: When turning a ship in restricted space with a strong wind, it is normally best to __________.


184: You are standing look-out duty at night. A dim light on the horizon will be seen quickest by looking __________.


188: Which cargoes require strips of common building lathe as dunnage in order to carry away heat generated by the cargo?


203: How does the effect known as "bank suction" act on a single-screw vessel proceeding along a narrow channel?

    N a. It pulls the bow toward the bank.
    N b. It pushes the entire vessel away from the bank.
    Y c. It pulls the stern toward the bank.
    N d. It heels the vessel toward the bank.

374: Holes in the bulwark, which allow deck water to drain into the sea, are __________.

    N a. doggers
    N b. fidleys
    Y c. freeing ports
    N d. swash ports

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

    N a. 86.72 numeral
    N b. 89.98 numeral
    Y c. 91.40 numeral
    N d. 93.18 numeral

474: On an anchor windlass, the wheel over which the anchor chain passes is called a __________.

    N a. brake compressor wheel
    N b. devil's claw
    Y c. wildcat
    N d. winchhead

483: A fiber towing hawser is readied for service by __________.

    N a. spooling it on a winch cathead
    N b. coiling it in a counterclockwise direction on the fantail
    Y c. faking it on deck in a fore and aft direction
    N d. spooling it on a reel lying on its side to prevent rolling

518: Which factor is MOST important in preventing sweat damage within a cargo hold?

    Y a. Dew point of the cargo hold
    N b. Dew point of the outside atmosphere
    N c. Outside air temperature
    N d. Temperature of the cargo

522: You are onboard a 120 GT uninspected sea going tug which carries one Master and one Mate of Towing Vessels and four (4) seamen when underway. How many of the four seamen must have a rating as able seamen if the voyage is under 600 miles?

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

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

663: While towing astern, if your towing hawser becomes taut it results in __________.

    N a. more catenary in the towing hawser
    Y b. less catenary in the towing hawser
    N c. more yaw
    N d. less yaw

696: A vessel traveling down a narrow channel, especially if the draft is nearly equal to the depth of the water, may set off the nearer side. This effect is known as __________.

    N a. smelling the bottom
    N b. squatting
    N c. bank suction
    Y d. bank cushion

716: Your vessel is proceeding along a narrow channel. The effect called bank cushion has which effect on the vessel?

    Y a. Forces the bow away from the bank
    N b. Forces the stern away from the bank
    N c. Forces the entire vessel bodily away from the bank
    N d. Decreases the draft at the bow

723: What safety precautions must you take when maneuvering on a towing hook?

    N a. The engines must be operated on the slow bell.
    Y b. Clear the afterdeck and fantail of personnel.
    N c. Lash the hook closed so it does not open accidentally.
    N d. The towing winch engine must be running.

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

874: Which type of line would have the LEAST resistance to mildew and rot?

    Y a. Manila
    N b. Nylon
    N c. Dacron
    N d. Polypropylene

1079: The system of valves and cargo lines in the bottom piping network of a tanker that connects one section of cargo tanks to another section is called a __________.

    N a. come-along
    Y b. crossover
    N c. manifold
    N d. runaround

1119: A single fitting installed in a pipeline that either blanks off the pipe or allows a full flow passage of a liquid through the pipe is referred to as a __________.

    N a. blind flange
    N b. pivot coupling
    N c. quick-release coupling
    Y d. spectacle flange

1157: What is a correct reply to a pilot's request, "How's your head"?

    N a. "Steady"
    Y b. "Passing 150°"
    N c. "Checked"
    N d. "Eased to 5° rudder"

1231: What is NOT a condition for a salvage claim?

    N a. The property saved must be "maritime property."
    Y b. The salvors must save or attempt to save any life in peril.
    N c. The salvage service must be voluntary.
    N d. The property must be in peril.

1233: You are on watch while your vessel is entering port with a pilot conning. The pilot gives a steering command to the helmsman who fails to acknowledge it by repeating the command. You should immediately __________.

    N a. notify the Master
    N b. ask the Pilot to repeat the command since the helmsman failed to hear it
    N c. tell the helmsman to ask the Pilot to repeat any command that he fails to hear or understand
    Y d. repeat the Pilot's command and ensure that the helmsman repeats it exactly

1251: What is NOT a primary function of the freight forwarder?

    N a. To book cargo space in advance
    N b. To execute, approve, and submit all shipping documents necessary to the particular shipment
    Y c. To provide financial assistance to the shipper when required
    N d. Clear the goods through customs

1358: Seeing that all hands are familiar with their duties, as specified in the muster list, is the responsibility of the __________.

    Y a. Master
    N b. Chief Mate
    N c. safety officer
    N d. department heads

1374: Which type of stopper should be used to stop off wire rope?

    Y a. Chain
    N b. Manila
    N c. Polypropylene
    N d. Wire

1375: A chain stripper is used to __________.

    Y a. prevent chain from clinging to the wildcat
    N b. clean the marine debris from the chain
    N c. flake chain from a boat's chain locker
    N d. clean chain prior to an x-ray inspection

1394: Galvanizing would be suitable for protecting wire rope which is used for __________.

    N a. cargo runners
    Y b. stays
    N c. topping lifts
    N d. All of the above

1474: To find the distance the strands should be unlaid for an eye splice, multiply the diameter of the wire in inches by __________.

    N a. 12
    N b. 24
    Y c. 36
    N d. 48

1612: Which of the pictures in illustration DO30DG represents a stopper? (DO30DG )

    N a. E
    Y b. N
    N c. R
    N d. S

1683: "Herringbone" is a term associated with __________.

    N a. anchoring
    N b. mooring
    Y c. sewing
    N d. splicing

1781: Which organization usually assigns load lines to U.S. vessels?

    N a. National Load-Line Agency
    N b. National Shipping Bureau
    Y c. American Bureau of Shipping
    N d. American Regulations Council

1793: The lines led forward from the bow and aft from the stern when a vessel is moored to the dock are __________.

    Y a. bow and stern lines
    N b. breast lines
    N c. halyards
    N d. warps

1835: Your vessel's operators send a message that your vessel has been consigned to Naval Control of Shipping. The message will refer you to __________.

    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

1893: A block and tackle is "rove to advantage". This means that the __________.

    N a. blocks have been overhauled
    N b. hauling parts of two tackles are attached
    Y c. hauling part leads through the movable block
    N d. hauling part leads through the standing block

1898: Back-up wires on a towed vessel provide __________.

    N a. a factor of safety
    N b. additional strength
    N c. a distribution of the towing load
    Y d. All of the above

1923: Disregarding friction, a twofold purchase when rove to disadvantage has a mechanical advantage of __________.

    N a. 2
    N b. 3
    Y c. 4
    N d. 5

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

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

2100: The primary purpose of a load line is to establish required __________.

    Y a. minimum freeboard
    N b. GM
    N c. transverse stability
    N d. fresh water allowances

2119: You are coming to anchor in 8 fathoms of water. In this case, the __________.

    Y a. anchor may be dropped from the hawsepipe
    N b. anchor should be lowered to within 2 fathoms of the bottom before being dropped
    N c. anchor should be lowered to the bottom then the ship backed and the remainder of the cable veered
    N d. scope should be less than 3 times the depth of the water

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

2178: Segregation of cargoes refers to __________.

    Y a. separating cargoes so that the inherent characteristics of one cannot damage the other
    N b. separating cargoes by destination
    N c. classifying cargoes according to their toxicity
    N d. listing the cargoes in order of their flammability

2193: 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 listed in illustration D035DG. Based on this data what is the tactical diameter of the turning circle? (D035DG )

    N a. 755 yards
    N b. 780 yards
    N c. 820 yards
    Y d. 880 yards

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

2316: A lookout can leave his/her station __________.

    N a. at any time
    N b. at the end of the watch
    N c. 15 minutes before the end of the watch
    Y d. only when properly relieved

2593: On a transpacific voyage, you receive a message from your vessel's operators saying that your vessel has been consigned to voluntary Naval Control of Shipping. Further information is contained in __________.

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

2609: Which tanker discharge pattern would be the safest and most efficient?

    N a. Empty the forward tanks and start working aft, emptying each tank in sequence
    Y b. Start discharging with most of the discharge coming from forward, but include some from midships and after tanks
    N c. Start pumping from forward, midships, and aft with the discharge distributed equally among the tanks
    N d. Start pumping from midships and then work forward and aft simultaneously as the midships tank is emptied

2838: A U.S. Coast Guard icebreaker, while escorting ships in ice, may sound four short and one long blasts on the whistle to indicate that the icebreaker __________.

    Y a. has become beset in fast ice
    N b. is increasing speed; watch for broken ice
    N c. has its engines full astern
    N d. is increasing the distance between vessels

2910: Your vessel is a single-screw ship with a right-hand propeller. There is no current. The easiest way to make a landing is __________.

    Y a. port side to
    N b. starboard side to
    N c. dropping anchor and swinging the ship in to the pier
    N d. either port or starboard side to, with no difference in degree of difficulty

2976: Which statement is TRUE with respect to shiphandling procedures in ice?

    N a. Never go "full astern" at any time while in ice.
    Y b. Go astern in ice with extreme care - always with rudder amidships.
    N c. Enter ice at medium speeds to reduce impact.
    N d. The presence of a snow cover on the ice assists a vessel's progress through an ice field.

3016: To obtain better steering control when you are towing alongside, your vessel should be positioned with its __________.

    N a. bow extending forward of the tow
    N b. stern amidships of the tow
    Y c. stern extending aft of the tow
    N d. bow even with the bow of the tow

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.

3288: The angular movement of a vessel about a horizontal line drawn from its bow to its stern is __________.

    N a. pitching
    Y b. rolling
    N c. heaving
    N d. swaying

3722: The next-to-last shot of an anchor cable is usually painted __________.

    N a. white
    N b. international orange
    Y c. yellow
    N d. red

3776: 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)

    Y a. 29.70 numeral
    N b. 33.63 numeral
    N c. 49.82 numeral
    N d. 58.33 numeral

4036: When a cargo boom or crane is rated at varying capacities, there will be a table at the controls which relates safe working load to __________.

    N a. winch speed
    N b. boom strength
    Y c. load radius
    N d. cable strength

4071: The head block is located___________.

    N a. at the base of the boom
    Y b. at the head of the boom
    N c. at the head of the mast
    N d. on top of the jack staff

4128: Which of the following lashing materials would be used in securing heavy vehicles aboard Ro-Ro vessels?

    Y a. Chain lever or turnbuckle
    N b. Webbing
    N c. Buckle or ratchet tensioner
    N d. All of the above

4135: An advantage of using chain lashing on heavy vehicles aboard Ro-Ro vessels is that it __________.

    Y a. has long life
    N b. is light weight
    N c. absorbs shock
    N d. has fine adjustment

4162: According to the IMO Code, what are the minimum number of securing points that should be on each side of a "road vehicle", whose gross vehicle mass is between 3.5 tons and 20 tons, when carried on Ro-Ro vessels?

    N a. One
    Y b. Two
    N c. Three
    N d. None of the above