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.


62: You are in the process of loading 465,000 barrels of cargo oil. At 1030, on 5 November, you gauge the vessel and find that you have loaded 203,000 barrels. At 1200, you find that you have loaded 219,000 barrels. If you continue loading at the same rate, you will finish at approximately __________.


112: You start a centrifugal cargo pump to discharge cargo. The pump works for a while and then loses suction. This could NOT be caused by __________.


115: 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 __________.


154: A look-out at the bow sights an object on your port side. How many bell strokes should he sound?

    N a. One
    Y b. Two
    N c. Three
    N d. Four

229: Which refers to the depth of a petroleum product in a tank?

    N a. Outage
    N b. Ullage
    N c. Thievage
    Y d. Innage

293: Which space(s) is(are) NOT exempt when measuring gross tonnage?

    N a. Auxiliary machinery spaces above the deck
    N b. Steering gear room
    Y c. Cargo holds
    N d. Galley in a deckhouse

315: A vessel must have one approved ring life buoy on board if its length is over how many feet?

    N a. 6 feet
    N b. 16 feet
    Y c. 26 feet
    N d. 36 feet

370: Cottonseed oil is classed as a __________.

    Y a. combustible liquid
    N b. flammable liquid
    N c. flammable solid
    N d. poison B

480: What is NOT a requirement for the preparation of used, gasoline-propelled cars if they are to be carried as ordinary cargo and not as hazardous cargo?

    N a. The engine must be run until it dies from lack of fuel.
    Y b. The fuel tank must be inerted with CO2.
    N c. The ignition key may not be in the ignition.
    N d. The vehicle must be inspected for fuel leaks.

529: When loading a tanker, you should __________.

    N a. load only one tank at a time
    N b. keep the seamen on watch on standby in the mess room
    N c. keep a strain on the loading hoses
    Y d. close valves by closing them down, reopening one or two turns, and re-closing

541: The official number of a documented vessel is __________.

    N a. not required to be marked anywhere on the vessel
    Y b. required to be permanently marked on the vessel's structure
    N c. required to be painted on the vessel's stern
    N d. required to be painted on the vessel's bow

563: While the Pilot is maneuvering the vessel to a dock, what is the PRIMARY responsibility of the watch officer?

    N a. Supervise the signaling and flag etiquette.
    N b. Record the bells and their times in the bell book.
    Y c. Insure that helm and throttle orders given by the Pilot are correctly executed.
    N d. Judge the appropriateness of the Pilot's orders and countermand them if necessary.

569: In order to reduce the accumulation of static electricity while loading petroleum products, you should __________.

    N a. start to load at maximum pressure
    Y b. start to load slowly
    N c. increase the air flow into the tank
    N d. use the overall method of loading only

570: A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain __________.

    N a. is more flexible and has the ability to absorb shock because of its weight
    N b. is less subject to wear and damage from abrasion
    N c. requires little maintenance
    Y d. All of the above

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

785: With rudders amidships and negligible wind, a twin-screw vessel moving ahead on the port screw and backing on the starboard screw will __________.

    N a. move in a straight line
    Y b. pivot to starboard
    N c. pivot to port
    N d. walk sideways to starboard

791: The oil record book is required to be carried aboard __________.

    N a. tankers
    N b. passenger vessels
    N c. cargo vessels
    Y d. All of the above

868: You are going to load bales of wool having a stowage factor of 100 in #3 lower hold which has a bale cubic of 72,000. How many tons of the wool can be stowed in the compartment, assuming 10% broken stowage?

    N a. 493
    N b. 577
    N c. 602
    Y d. 648

914: When natural fiber rope gets wet, the __________.

    N a. overall strength of the line will decrease
    Y b. line shrinks in length
    N c. line will become more elastic
    N d. line will be easier to handle

953: When bunkering at anchorage which of the following signals must be displayed?

    N a. A red flag by day, red light by night
    Y b. A red flag by day ONLY
    N c. A red light by night ONLY
    N d. No signal required at anchorage

964: To coil a left-hand laid rope, you should coil the line in __________.

    N a. a clockwise direction only
    Y b. a counterclockwise direction only
    N c. an alternating clockwise and counterclockwise direction
    N d. either a clockwise or a counterclockwise direction

966: When a boat turns broadside to heavy seas and winds, thus exposing the boat to the danger of capsizing, the boat has __________.

    Y a. broached
    N b. pitchpoled
    N c. trimmed
    N d. yawed

978: Anyone voluntarily surrendering their license to a U.S. Coast Guard investigating officer signs a statement indicating that __________.

    N a. all title to the license is given up for 5 years
    Y b. their rights to a hearing are waived
    N c. they may be issued a new license in 5 years after passing another written examination
    N d. All of the above

1117: The knot used to form the bridle at the standing part of a gantline rigged to a stage is a __________.

    N a. sheet bend
    N b. carrick bend
    N c. fisherman's bend
    Y d. bowline

1183: Which towing equipment can be used to prevent the tripping of a tug?

    N a. Bridles
    N b. Chafing boards
    Y c. Gob ropes
    N d. Drogues

1368: Fire and abandon ship stations and duties may be found on the __________.

    N a. crewman's duty list
    N b. Certificate of Inspection
    N c. shipping articles
    Y d. muster list

1473: The "carrick bend" is used to __________.

    N a. add strength to a weak spot in a line
    Y b. join two hawsers
    N c. be a stopper to transfer a line under strain
    N d. join lines of different sizes

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

1517: Which picture represents a timber hitch? (DO30DG )

    Y a. E
    N b. F
    N c. N
    N d. U

1600: A person who sees someone fall overboard should __________.

    Y a. call for help and keep the individual in sight
    N b. immediately jump in the water to assist the individual
    N c. run to the radio room to send an emergency message
    N d. go to the bridge for the distress flares

1630: The fore and aft run of deck plating which strengthens the connection between the beams and the frames and keeps the beams square to the shell is called the __________.

    N a. garboard strake
    N b. limber strake
    N c. sheer strake
    Y d. stringer strake

1642: Which illustration represents a carrick bend? (DO30DG )

    N a. H
    N b. J
    N c. L
    Y d. M

1679: Manila slings should not be used to load __________.

    N a. cotton
    N b. lumber
    Y c. steel
    N d. tires

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.

1730: A disk with a horizontal line through its center, equivalent to the summer load line, is called the __________.

    N a. deadrise mark
    N b. maximum allowable draft mark
    Y c. Plimsoll mark
    N d. tonnage mark

1742: You should conduct a sector search under which of the following circumstances?

    Y a. The search target is sighted and then lost.
    N b. More than one vessel is available for a search.
    N c. The search object is a target that will be readily detected by radar.
    N d. An aircraft is available to assist a surface vessel.

1926: How many tons of salt water can be loaded into a flat-ended cylindrical tank with a diameter of 5 feet and a length of 12 feet?

    Y a. 6.73 T
    N b. 7.85 T
    N c. 13.46 T
    N d. 26.93 T

1931: You are using tackle number 12 to lift a weight of 300 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. 80 lbs.
    Y b. 69 lbs.
    N c. 55 lbs.
    N d. 50 lbs.

1974: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated PRIORITY will be delivered within __________.

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

1999: When shoring a damaged bulkhead, effort should be taken to spread the pressure over the __________.

    Y a. maximum possible area
    N b. minimum possible area
    N c. nearest watertight door
    N d. nearest longitudinal girder

2087: A vessel has a deadweight carrying capacity of 10,500 tons. Fuel, water, and stores require 1500 tons. The cubic capacity is 500,000 cubic feet. Which cargo will put her full and down?

    N a. Slabs of zinc, SF 7.1
    Y b. Rolls of barbed wire, SF 55.5
    N c. Barrels of tallow, SF 66.8
    N d. Bundles of rubber, SF 140.2

2139: You are proceeding to the area of reported distress. When you arrive at the reported position, the vessel in distress is not sighted. What type of search should be conducted?

    N a. Sector search
    Y b. Expanding square
    N c. Track crawl
    N d. Parallel track search

2166: A ballasted vessel sinks enroute to a dry dock. Under these circumstances, the vessel's owner can claim __________.

    Y a. actual total loss
    N b. constructive total loss
    N c. general average
    N d. particular average

2199: What is the name of tackle number 2? (DO29DG )

    N a. Whip
    N b. Onefold purchase
    N c. Single purchase
    Y d. Gun tackle

2227: You are using tackle number 4 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. 20 lbs.
    N b. 30 lbs.
    Y c. 42 lbs.
    N d. 57 lbs.

2242: What is the area of a circle with a radius of 21 feet after a sector of 120° has been removed?

    N a. 115.45 sq. ft
    N b. 230.91 sq. ft
    N c. 461.81 sq. ft
    Y d. 923.63 sq. ft

2260: Cargo that gives off fumes that may contaminate other cargo is known as a(n) __________.

    N a. delicate cargo
    N b. dirty cargo
    N c. toxic cargo
    Y d. odorous cargo

2454: You are going astern (single-screw, right-handed propeller) with the anchor down at a scope of twice the depth of the water. As the anchor dredges, you should expect the __________.

    N a. stern to walk to the same side as the anchor being used
    N b. vessel to back in a straight line
    Y c. stern to walk to port but at a reduced rate
    N d. stern to walk to port at a faster rate than normal

2553: The key to rescuing a man overboard is __________.

    N a. good equipment
    N b. a dedicated crew
    Y c. well-conducted drills
    N d. good communication

2649: Which type of weld testing can be used to detect internal flaws?

    Y a. Radiographic
    N b. Magnetic particle
    N c. Dye penetrant
    N d. Chemical reaction

2886: How should you signal the crane operator to lower?

    N a. With forearm vertical and forefinger pointing up, move hand in small horizontal circles.
    Y b. With arm extended downwards and forefinger pointing down, move hand in small horizontal circles.
    N c. Extend arm and point finger in the direction to move the boom.
    N d. Extend arm with thumb pointing downward, and flex fingers in and out.

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

3111: While the Pilot is maneuvering the vessel to a dock, what is the PRIMARY responsibility of the watch officer?

    Y a. Insure that helm and throttle orders given by the Pilot are correctly executed.
    N b. Judge the appropriateness of the Pilot's orders and countermand them if necessary.
    N c. Supervise the signaling and flag etiquette.
    N d. Record the bells and their times in the bell book.

3211: With the buttress securing system, containers of different heights must be stowed __________.

    N a. on the bottom tier on deck
    N b. in the hold
    N c. next to the buttress tower
    Y d. on the top tier

3280: What is NOT accepted as the required shipping papers on a manned and loaded tank barge?

    N a. Bill of Lading
    N b. Manifest
    N c. Shipping document
    Y d. Logbook entry

3440: The circular steel structure installed around the propeller of a towboat is the __________.

    Y a. nozzle
    N b. shroud
    N c. strut
    N d. hood

3462: Under U.S. law, what is the penalty for assaulting the Master?

    N a. Fine of not more than $1000
    N b. Fine of not more than $500 and/or imprisonment for not more than 1 year
    Y c. Imprisonment for not more than 2 years
    N d. Revocation of the Merchant Mariner's Document (and license if applicable)

3684: In towing, heaving lines are used for __________.

    N a. passing a tow bridle to the tug
    Y b. passing a messenger line
    N c. heaving in the tow bridle
    N d. service lines with rocket line throwers

4038: Which cargo would require a dangerous cargo manifest?

    Y a. Cotton
    N b. Wheat
    N c. Sugar
    N d. Lumber

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.