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.


16: When underway and proceeding ahead, as the speed increases, the pivot point tends to __________.


21: 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?


74: The best information on the location of the blocks when dry docking a vessel is contained in the __________.


92: You start a centrifugal cargo pump to discharge cargo. The pump works for a while and then loses suction. This could be caused by __________.

    N a. the pump running backwards
    Y b. incomplete priming
    N c. the discharge head being too high
    N d. All of the above

113: During the course of a voyage, a seaman falls on the main deck and injures his ankle. The Master should submit a Report of Marine Accident, Injury or Death if the __________.

    N a. injury results in loss of life only
    N b. injury is the result of misconduct
    Y c. injured is incapacitated
    N d. injured needs first aid

265: Which statement is TRUE about hooks and shackles?

    N a. Hooks are stronger than shackles of the same diameter.
    Y b. Shackles are stronger than hooks of the same diameter.
    N c. Hooks and shackles of the same diameter are of equal strength.
    N d. All the above may be true, depending on the hook's or shackle's overall length.

303: What requires a Report of Marine Accident, Injury or Death?

    N a. Collision with a bridge
    N b. Injury beyond first aid
    N c. loss of life
    Y d. All of the above

311: The Shipping Articles shall be signed by each seaman and the __________.

    Y a. Master of the vessel
    N b. Shipping Commissioner
    N c. U.S. Coast Guard
    N d. U.S. Customs Service

323: You are transporting dangerous cargo on your vessel. The regulations require you to __________.

    Y a. periodically inspect it and make an entry in a log
    N b. keep a warning sign posted nearby
    N c. keep a fire hose run out and ready for use if needed
    N d. allow no chipping or painting in the vicinity of the cargo

385: In controlling pollution, which action should be taken after all dirty ballast has been transferred to the slop tank and prior to discharge through the oily water separator?

    N a. The clean tanks should be ballasted.
    Y b. The slops should be allowed time to settle.
    N c. Chemicals should be added to emulsify the oil.
    N d. The dirty ballast tank is crude oil washed.

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

527: What equipment is NOT used to protect a towing hawser?

    N a. Hawser boards and chafing gear
    Y b. Halyards and snaphooks
    N c. Seizing wire, rope yarn and marline
    N d. Norman pins and tow spans

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

688: Who would normally certify that all preparations have been made and all regulations observed prior to loading a cargo of bulk grain?

    N a. American Bureau of Shipping
    N b. U.S. Coast Guard
    Y c. National Cargo Bureau
    N d. Master of the vessel

690: A rescue helicopter's hoist area should have a radius of at least __________.

    N a. 6 feet of clear deck
    N b. 10 feet of clear deck
    N c. 25 feet of clear deck
    Y d. 50 feet of clear deck

744: When using natural-fiber rope, you should NEVER __________.

    N a. dry the line before stowing it
    N b. reverse turns on winches periodically to keep out kinks
    Y c. try to lubricate the line
    N d. use chafing gear

795: Who certifies the safe working load of cargo booms on a vessel?

    N a. U.S. Coast Guard
    Y b. American Bureau of Shipping
    N c. Society of Naval Architects and Marine Engineers
    N d. The Ship's Master

853: Who is responsible for properly manning a vessel in accordance with all applicable laws, regulations and international conventions?

    N a. The (USCG) Officer in Charge of Marine Inspection
    N b. The (USCG) Captain of the Port
    N c. The owner or operator of the vessel
    Y d. The Master of the vessel

930: Which of the signals listed is required to be displayed at night while bunkering at a dock?

    Y a. One red light
    N b. Two red lights
    N c. One red light over a yellow light
    N d. One red light over a white light

942: The damage to a vessel is over $25,000. Who must notify the nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible?

    Y a. The Master of the vessel
    N b. The Radio Officer
    N c. The Chief Officer
    N d. All of the above

992: 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. 29.49 numeral
    Y b. 31.97 numeral
    N c. 33.61 numeral
    N d. 35.12 numeral

1068: You shall notify the nearest Coast Guard Marine Inspection Office as soon as possible when your vessel has been damaged in excess of __________.

    N a. $1,000
    N b. $1,500
    N c. $10,000
    Y d. $25,000

1088: As Master or person in charge, you must notify the U.S. Coast Guard if an injury leaves a crewman unfit to perform routine duties for more than __________.

    N a. 24 hours
    N b. 48 hours
    N c. 72 hours
    Y d. Any amount of time

1098: During the course of a voyage, a seaman falls on the main deck and injures his ankle. The Master should submit a Report of Marine Accident, Injury or Death if the __________.

    Y a. injured is unfit for duty
    N b. injured is able to return to work
    N c. injury results in loss of life only
    N d. injury is the result of misconduct

1215: What is an advantage in the use of a towing hook?

    N a. To prevent the tug from becoming tripped
    N b. To quickly connect or release a tow, especially a sinking tow
    N c. To facilitate berthing maneuvers
    Y d. All of the above

1354: A 6x19 wire rope would be __________.

    N a. 6 inches in diameter and 19 fathoms long
    N b. 6 inches in circumference with 19 strands
    Y c. 6 strands with 19 wires in each strand
    N d. 19 strands with 6 wires in each strand

1356: If your vessel is dragging her anchor in a strong wind, you should __________.

    N a. shorten the scope of anchor cable
    Y b. increase the scope of anchor cable
    N c. put over the sea anchor
    N d. put over a stern anchor

1392: In illustration D044DG, the mooring line labeled "H" is called a(n) __________. (DO44DG )

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

1421: The charterer has completed loading the vessel in 3 days instead of the 5 days agreed to in the charter party. As a result of this, the __________.

    N a. shipowner may charge for two lay days
    Y b. charterer may receive dispatch money
    N c. stevedore may collect demurrage
    N d. consignee may be required to pay a ceaser fee

1501: Particular average is __________.

    N a. the average distance steamed per day over the duration of the voyage
    N b. charges against all parties in a marine venture to pay for damages
    Y c. loss sustained by only one party
    N d. claimed after all liens against the vessel are settled

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

1579: What is the minimum standard for making an eye splice in a wire to be used as cargo gear?

    Y a. Make three tucks with full strands, remove half the wires from each strand, and make two more tucks.
    N b. Make four tucks in each strand, cut away every other strand, and make two more tucks with each remaining strand.
    N c. Make four tucks with each full strand.
    N d. Make six tucks with each strand, removing a few wires from each strand as each additional tuck is made.

1648: When steaming through an anchorage, a shipmaster should __________.

    N a. avoid crossing close astern of the anchored ships
    Y b. avoid crossing close ahead of the anchored ships
    N c. keep the ship moving at a good speed to reduce set
    N d. transit only on a flood tide

1750: A grapnel is a __________.

    N a. device for securing a chain topping lift
    N b. hook to prevent the anchor cable from slipping
    Y c. device used to drag for a submerged cable or line
    N d. type of clam bucket used for discharging bulk cargo

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

1935: The knot lettered H in illustration DO30DG is a __________. (DO30DG )

    Y a. becket bend
    N b. bowline
    N c. plain whipping
    N d. crown knot

1998: When towing in an open seaway, it is important to use a towing line __________.

    N a. made only of wire rope, due to possible weather conditions
    N b. that will have the tow on a crest while your vessel is in a trough
    Y c. that will have the tow on a crest while your vessel is on a crest
    N d. with little dip to gain maximum control of the tow

2043: A mooring line that prevents a vessel from moving sideways away from the dock is a __________.

    N a. bow line
    Y b. breast line
    N c. stern line
    N d. spring line

2047: Progressive flooding is controlled by securing watertight boundaries and __________.

    N a. transferring water ballast
    N b. jettisoning cargo
    Y c. pumping out flooded compartments
    N d. abandoning ship

2056: A seaman may not make an allotment to his __________.

    N a. minor children
    N b. grandparents
    N c. brother
    Y d. mother-in-law

2205: On the fully containerized ship, approximately one-third or more of the cargo is on deck above the rolling center. Top stowed containers are subject to __________.

    Y a. accelerations greater than on conventional vessels
    N b. accelerations less than on conventional vessels
    N c. accelerations the same as on conventional vessels
    N d. no accelerations

2249: Which knot should be used to secure a line to a spar when the pull is parallel to the spar? (DO30DG )

    N a. G
    N b. F
    Y c. P
    N d. Q

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

2390: Determine the weight of a rectangular piece of 20.4 lb. steel measuring 4 feet by 6 feet.

    N a. 204.0 lbs.
    Y b. 489.6 lbs.
    N c. 734.4 lbs.
    N d. 979.2 lbs.

2547: 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
    Y b. 30 minutes to 1 hour
    N c. 1 to 6 hours
    N d. 10 minutes if possible

2618: Due to the nature of a vessel's construction for a particular trade, it does not fully comply with the provisions of SOLAS. Where will this be indicated?

    Y a. On the Exemption Certificate
    N b. On the reverse of the particular SOLAS certificate affected
    N c. On the face of the Certificate of Inspection
    N d. Nowhere; the vessel must comply to engage in international trade.

2689: After riveting is completed, the joints on the shell of a vessel are generally made watertight by __________.

    N a. faying
    Y b. caulking
    N c. felt or canvas packing
    N d. red lead

2719: Which publication would give detailed information on the commercial vessel traffic reporting system for connecting waters from Lake Erie to Lake Huron?

    N a. United States Coast Pilot - Great Lakes #6
    N b. U.S. Coast Guard Light List - Vol. VII
    Y c. Code of Federal Regulations - Title 33
    N d. The appropriate Great Lakes Navigation Chart

2789: Your vessel is approaching the International Bridge on the St. Marys River. If the gage on the bridge, read from top to bottom, indicates 124 ft. and the IGLD (1955) is 600 ft., determine the actual vertical clearances between the existing water level and the lowest point of the bridge over the channel.

    Y a. 124 feet
    N b. 476 feet
    N c. 724 feet
    N d. 840 feet

2826: An icebreaker may use the code letter "K" to remind ships of their obligation to listen continuously on their radio. This signal may be made by any of the following EXCEPT __________.

    N a. sound signal
    N b. light signal
    N c. visual signal
    Y d. radiotelephone

2898: What is the period of validity of the SOLAS required Cargo Ship Safety Construction Certificate?

    N a. 12 months
    N b. 24 months
    N c. 48 months
    Y d. 60 months

2942: How should you signal the crane operator to move slowly?

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

3079: What is a solid at ambient temperature?

    N a. Aniline
    N b. Formic acid
    N c. Methyl chloride
    Y d. Napthalene

3171: A high cube container would most likely be used to stow __________.

    N a. dense bulk cargoes
    Y b. household appliances
    N c. fragile cargoes
    N d. heavy industrial machinery

3282: What term indicates the immersed body of the vessel aft of the parallel mid-body?

    Y a. Run
    N b. Stern
    N c. Counter
    N d. Flow

3508: A situation has occurred in which your vessel must be towed. When the towing vessel passes the towing line to you, you should secure the line __________.

    N a. to the base of the foremast
    Y b. to the forward-most bitts
    N c. to the forward part of the deckhouse
    N d. at the stern

3631: The number of certificated able seamen and lifeboatmen required on board is listed in the __________.

    Y a. Certificate of Inspection
    N b. American Bureau of Shipping code
    N c. Muster List ("Station Bill")
    N d. Safety of Life at Sea Convention

4113: What is(are) standard operating procedure(s) used on a Ro-Ro vessel?

    Y a. Periodic inspection and retensioning of lashings as required during voyage
    N b. Lashings may be completed after the vessel leaves port
    N c. One QMED assigned to oversee the initial loading and lashing
    N d. All of the above

4258: Which statement is TRUE regarding the operation of a crane?

    Y a. The crane jib is raised and lowered by the luffing winch.
    N b. The crane jib is raised and lowered by the hoisting winch.
    N c. The cargo block is raised and lowered by the luffing winch.
    N d. The crane jib is raised and lowered by a jibing winch.

4277: Which wire rope purchases may be used with a 30-ton pedestal crane?

    N a. Hoist
    N b. Luff
    N c. Rider block
    Y d. All of the above