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.


12: The maximum length allowed between main, transverse bulkheads on a vessel is referred to as the __________.


84: The ceiling is __________.


93: A lookout can leave his station __________.


211: A seaman is entitled by law to a release from Foreign Articles when __________.

    N a. intoxicated
    Y b. the vessel is overloaded
    N c. there is a change of home port
    N d. there is a change of Master

228: Securing cargo by running timbers from an upper support down to the cargo, either vertically or at an angle, is called __________.

    N a. braces
    N b. dunnage
    N c. shores
    Y d. toms

251: A seaman lost his continuous discharge book during the voyage. Upon discharge from Articles, he should be issued a __________.

    N a. letter of service on company letterhead signed and sealed by the master
    N b. Record of Entry in a Continuous Discharge Book for use in applying for a duplicate book
    Y c. Certificate of Discharge with the white copy forwarded to the Commandant
    N d. Mutual Release (CG-2119), and the articles should be annotated as to the loss

251: A seaman lost his continuous discharge book during the voyage. Upon discharge from Articles, he should be issued a __________.

    N a. letter of service on company letterhead signed and sealed by the master
    N b. Record of Entry in a Continuous Discharge Book for use in applying for a duplicate book
    Y c. Certificate of Discharge with the white copy forwarded to the Commandant
    N d. Mutual Release (CG-2119), and the articles should be annotated as to the loss

320: Containers of flammable solids should be conspicuously labeled by the shipper with a __________.

    N a. green label
    Y b. red and white label
    N c. orange label
    N d. yellow label

417: When inspecting wire rope that has been in use for some time, one must look for __________.

    N a. fishhooks
    N b. kinks
    N c. worn spots
    Y d. All of the above

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

588: Because of the arrangement of the cell guides, the MOST important factor while loading containers is the __________.

    N a. contents of the container
    Y b. list of the vessel
    N c. size of the shoreside crane
    N d. weight of the container

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

    N a. onshore stern line
    Y b. offshore stern line
    N c. after breast line
    N d. after spring line

641: Which document shows the minimum required crew a vessel must have to navigate from one port in the United States to another?

    N a. Articles
    Y b. Certificate of Inspection
    N c. Crew List
    N d. Register

705: A tug may be in danger of tripping when __________.

    N a. towed sideways by an overwhelming force on the towline
    N b. her tow moves parallel to and forward on either side of the tug
    N c. the tow is no longer directly astern but moves up on her quarter
    Y d. All of the above

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.

819: Which pump must be primed?

    N a. Rotary pump
    N b. Reciprocating pump
    Y c. Centrifugal pump
    N d. All of the above

890: A term applied to the bottom shell plating in a double-bottom ship is __________.

    N a. bottom floor
    Y b. outer bottom
    N c. shear plating
    N d. tank top

898: You must load as much of a large shipment of case goods as possible into a hold which has 24,000 cubic feet of space. Each case measures 2 feet by 2-1/2 feet by 4 feet and weights 448 pounds. If you allow for broken stowage of 15%, how many long tons can be loaded?

    N a. 280
    N b. 233
    Y c. 204
    N d. 190

907: While assigned to a 90 GRT vessel, you are required to sign "foreign" articles on a voyage from Philadelphia to which port?

    Y a. San Francisco, CA
    N b. Baltimore, MD
    N c. Tampico, Mexico
    N d. Montreal, Canada

911: Which entry is NOT required in the Official Logbook?

    N a. Steering gear tests
    N b. Position of the load line and freeboard upon sailing
    Y c. Commencement and termination of cargo operations
    N d. Closure of hatches and sideports upon sailing

960: Gross tonnage indicates the vessel's __________.

    N a. displacement in metric tons
    N b. total weight including cargo
    Y c. volume in cubic feet
    N d. draft in feet

1029: When cleaning a tank by the Butterworth process, you should begin to pump out the slops __________.

    N a. at the end of the drop schedule
    Y b. when the process is started
    N c. when the process is finished
    N d. when the tank is clean

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

1177: A "Mediterranean moor" should be used when __________.

    N a. when anchoring in the Mediterranean
    Y b. when docking stern to a berth
    N c. when docking bow to a berth
    N d. when anchoring in a strong current

1182: Your vessel must moor port side to a berth limited by vessels ahead and astern using a single tug. You are stemming a slight current and there is a light breeze of the dock. Your tug should be made up to the vessel's __________.

    N a. stern on a hawser
    N b. quarter
    N c. waist
    Y d. bow

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

1271: The citizenship of a crew member of a vessel in a U.S. port is determined solely by the __________.

    N a. Customs Officer
    Y b. Immigration Officer
    N c. Coast Guard
    N d. Union Official

1313: Where should a vessel being towed alongside be positioned for increased maneuverability?

    N a. Stern of the towed vessel aft of the stern of the towing vessel
    N b. Stern of the towed vessel even with the stern of the towing vessel
    Y c. Stern of the towed vessel forward of the stern of the towing vessel
    N d. Bow of the towed vessel even with the bow of the towing vessel

1376: Generally speaking, the most favorable bottom for anchoring is __________.

    N a. very soft mud
    N b. rocky
    Y c. a mixture of mud and clay
    N d. loose sand

1633: The strongest way to join the ends of two ropes is with a __________.

    N a. back splice
    Y b. short splice
    N c. square knot
    N d. carrick bend

1788: Which position shown is the most dangerous when tying up? (D019DG )

    Y a. I
    N b. II
    N c. III
    N d. IV

1799: The maximum theoretical stress that can be developed on a guy in a yard and stay rig is limited by the __________.

    Y a. lifting capacity of the winch
    N b. location of the boom
    N c. position of the guy
    N d. weight of the load

1814: In illustration D044DG, the mooring line labeled "D" is called a(n) __________. (DO44DG )

    N a. stern line
    N b. forward spring line
    N c. waist breast line
    Y d. after spring line

1868: When being towed by one tug, the towing bridle should be connected to towing __________.

    Y a. bitts with figure eights
    N b. pad eyes with pelican hooks
    N c. pad eyes with safety hooks
    N d. All of the above

1924: The knot lettered I as shown is a __________. (DO30DG )

    N a. square knot
    N b. round knot
    Y c. bowline on a bight
    N d. timber hitch

1977: On a crane, the boom indicator tells the operator what angle the boom angle is compared to the __________.

    N a. vertical position
    Y b. horizontal position
    N c. boom stop angle
    N d. minimum radius angle

2060: In polar regions you should NOT expect to see __________.

    N a. mirage effects
    N b. sea smoke
    Y c. extensive snowfall
    N d. false horizons

2063: A "spring line" is __________.

    N a. any wire rope used for mooring
    N b. a fire-warp
    Y c. a mooring line running diagonally to the keel
    N d. a mooring line perpendicular to the keel

2097: What is the name of tackle number 11? (DO29DG )

    N a. Three-two purchase
    Y b. Double luff tackle
    N c. Gun tackle
    N d. Topping lift

2117: When a vessel is involved in a casualty. The cost of property damage includes the __________.

    Y a. cost of labor and material to restore the vessel to the service condition which existed before the casualty
    N b. loss of revenue while the vessel is being repaired, up to a maximum of $50,000
    N c. damage claims awarded to individuals or companies involved in the casualty
    N d. All of the above

2129: The exact and complete identification of all cargo on board must be found on the __________.

    Y a. Cargo Manifest
    N b. Mate's Receipt
    N c. Hatch Report
    N d. Loading List

2262: Which statement about the carriage of solid hazardous materials in bulk is TRUE?

    N a. A special permit issued by the Coast Guard is required before the cargo is loaded.
    Y b. The loading of the cargo must be conducted under the direction and observation of a person employed or assigned for that purpose.
    N c. A certificate issued by ABS will be accepted as evidence that the vessel complies with all applicable loading regulations.
    N d. The shipping papers must indicate the primary hazardous characteristic or property of the material.

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

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.

2594: Which is NOT an advantage of the flush method of welded shell plating?

    N a. Reduces weight
    N b. Reduces frictional resistance
    N c. Keeps practically 100% of tensile strength at the joints
    Y d. Reduces plate stress

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

2964: "Seiche" is defined as a(n) __________.

    N a. unusually strong storm system which approaches the Great Lakes System generally from the Northeast
    N b. lake current which is predominant during the spring and fall navigation season on the Great Lakes
    Y c. oscillation caused by the diminishing of forces which cause lake level fluctuations
    N d. higher than normal high water or lower than normal low water

3103: A case received for shipment has the markings shown. Each carton measures 13" X 15" X 23". What is the total cubic capacity the entire consignment will occupy? (Ignore broken stowage.) (D043DG )

    Y a. 779 cubic feet (22 cubic meters)
    N b. 992 cubic feet (28 cubic meters)
    N c. 1,047 cubic feet (30 cubic meters)
    N d. 112,125 cubic feet (3173 cubic meters)

3180: A license issued by the U.S. Coast Guard for Master of Towing Vessels is valid for __________.

    N a. 2 years and must be renewed
    N b. 3 years and must be renewed
    Y c. 5 years and must be renewed
    N d. life and need not be renewed

3201: You are on watch entering port, and 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
    N b. asks you for instructions
    Y c. obeys the Master
    N d. brings the rudder to a point midway between the two conflicting positions

3410: When "checking down" a barge using a check line you should use __________.

    N a. one round turn and at least two figure-eights around the timber heads
    N b. at least three figure-eights around the timber heads
    N c. a clove hitch around one timber head
    Y d. at least three round turns around one timber head

3449: What term indicates an inward curvature of the ship's hull above the waterline?

    N a. Camber
    Y b. Tumble home
    N c. Deadrise
    N d. Flare

4013: What is the minimum size required before a vessel can be documented?

    N a. 26 feet; end-to-end over the deck excluding sheer
    N b. 100 gross tons
    Y c. 5 net tons
    N d. 26 feet between perpendiculars

4054: "Hanging a barge off" means to __________.

    Y a. moor a damaged barge to the bank and leave
    N b. remove and deliver a loaded barge from a multiple tow
    N c. remove a barge while locking through
    N d. tow an empty barge astern

4105: Cargo that is suitable for carriage on Ro-Ro vessels includes __________.

    N a. trailers
    N b. rolling vehicles
    N c. containers
    Y d. All of the above

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

4160: 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 20 tons and 30 tons, when carried on Ro-Ro vessels?

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

4182: Which lashing gear used aboard Ro-Ro vessels should be painted or soaked in oil when not in use?

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

4205: Which piece of equipment is required to "twin-up" 30-ton pedestal cranes aboard a crane vessel?

    N a. Portable power swivel
    Y b. Equalizing beam
    N c. 20-foot container spreader
    N d. 40-foot container spreader

4206: Which piece(s) of equipment is/are required to "twin-up" 30-ton pedestal cranes aboard a crane vessel?

    Y a. Equalizing beam
    N b. Portable power swivel
    N c. 20-foot container spreader
    N d. All of the above