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.


80: You are on a cargo vessel carrying portable tanks of dangerous cargoes in bulk. Which statement is TRUE?


123: When patching holes in the hull, pillows, bedding, and other soft materials can be used as __________.


151: The forecastle card is a copy of the __________.


191: An alien crewmember with a D-1 permit leaves the vessel in a U.S. port and fails to return. The first report you make should be to the __________.

    N a. Customs Service
    Y b. Immigration Service
    N c. local police
    N d. OCMI

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

329: Litmus paste is used in order to determine __________.

    N a. innage
    Y b. thievage
    N c. ullage
    N d. the tank's datum point

346: A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind, the vessel will most likely back __________.

    N a. straight astern
    Y b. to port
    N c. to starboard
    N d. in no particular direction

462: The safe working load (SWL) of wire rope with a safety factor of 6 is what percent of its strength?

    N a. 10%
    Y b. 17%
    N c. 50%
    N d. 80%

467: Of which type of material may a towing hawser be constructed?

    N a. Wire rope
    N b. Nylon, dacron, polypropylene or a blend of other synthetic fibers
    N c. Manila
    Y d. All of the above

553: A bridle for an ocean tow consists of __________.

    Y a. two chains of equal length
    N b. a single nylon pendant rove through a heavy ring free to move on the pendant
    N c. two long legs of wire rope shackled to a fishplate
    N d. a single length of heavy chain with both ends secured on deck to welded pad eyes

597: Wages due a seaman may be attached by the court for the __________.

    N a. payment of monthly bills
    N b. payment of creditors
    Y c. support of a minor child
    N d. All of the above

603: To reduce the amount of catenary you may __________.

    Y a. shorten the hawser or increase the tug's speed
    N b. lengthen the hawser or reduce the tug's speed
    N c. place your tug in irons
    N d. make a sharp turn

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

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

774: The strongest of the natural fibers is __________.

    N a. cotton
    N b. hemp
    Y c. manila
    N d. sisal

788: The lower hold of your vessel has a bale capacity of 45,000 cubic feet. How many cases of a cargo weighing 450 lbs. and measuring 2.5 feet by 3 feet by 3 feet could be stowed in the hold, assuming a broken stowage factor of 15 percent?

    N a. 300
    N b. 675
    N c. 1325
    Y d. 1700

809: Which pump must always be primed?

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

895: Which factor would NOT lead to removing a towline from service?

    N a. An excessive number of miles of towing service.
    N b. Failing a tensile strength test that proved the towline was no longer appropriate for expected sea conditions.
    Y c. When heavy grease on the towline saturates the core of the wire rope.
    N d. Its surface condition is noted, including its corrosion and discoloration.

916: A condition where two currents meet at the downstream end of a middle bar can be determined by a __________.

    N a. small whirlpool
    N b. smooth patch of water
    Y c. V-shaped ripple with the point of the V pointing downstream
    N d. V-shaped ripple with the point of the V pointing upstream

1031: Which certificate is NOT issued by the Coast Guard?

    N a. Award of official number
    N b. Certificate of Inspection
    Y c. Classification of Hull and Machinery
    N d. Safety Equipment Certificate

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

1165: The Muster List ("Station Bill") shows each person's lifeboat station, duties during abandonment, basic instructions, and __________.

    Y a. all emergency signals
    N b. instructions for lowering the lifeboats
    N c. the time each weekly drill will be held
    N d. work schedule

1181: Uncleared crew curios remaining on board during a domestic coastwise voyage after returning from foreign should be __________.

    N a. listed in the Official Logbook
    N b. cleared prior to the next foreign voyage
    Y c. noted in the Traveling Curio Manifest
    N d. retained under locked security by the owner

1253: You are preparing to relieve the mate on watch while underway at sea. The watch should not be transferred __________.

    N a. during an engine speed change
    N b. while the Master is on the bridge
    Y c. during a collision avoidance maneuver
    N d. All of the above

1285: Which information MUST be entered on the muster list?

    N a. Names of all crew members
    N b. Use and application of special equipment
    N c. Listing of approved emergency equipment
    Y d. Duties and station of each person during emergencies

1338: A "dangerous cargo manifest" is needed for you to carry a combustible cargo. You should obtain the shipping papers to make this "manifest" from the __________.

    N a. manufacturer
    N b. ABS
    N c. Coast Guard
    Y d. shipper

1366: The best method to stop a vessel from dragging anchor in a sand bottom is to __________.

    N a. reduce the length of the cable
    Y b. pay out more anchor cable
    N c. back the engines
    N d. swing the rudder several times to work the anchor into the bottom

1439: Which part provides for transverse control and positioning of a boom in a conventional yard and stay system?

    Y a. Guy
    N b. Shroud
    N c. Spider
    N d. Topping lift

1482: The two courses of action if the underwater hull is severely damaged are to plug the openings or to __________.

    Y a. establish and maintain flooding boundaries
    N b. dewater the compartment
    N c. secure power to the compartment
    N d. ballast to maintain even keel

1500: Sometimes it is desirable to connect a member both by riveting and welding. Which statement is TRUE concerning this procedure?

    N a. Tearing through the member is more likely in this type connection.
    N b. The weld may be broken by the stresses caused by riveting.
    N c. The weld increases the tensile stress on the rivet heads.
    Y d. The welding must be completed before the riveting commences.

1659: The safe working load for the assembled cargo gear and the minimum angle to the horizontal for which the gear is designed shall be marked on the __________.

    N a. deck
    N b. head of the boom
    Y c. heel of the boom
    N d. mast or king post

1783: Which mooring line is likely to undergo the most strain when docking a ship under normal conditions?

    N a. Bow line
    N b. Breast line
    Y c. Spring line
    N d. Stern line

1792: What is the name of the mark indicated by the letter F? (D003DG )

    N a. Fresh water load line
    N b. Summer load line
    Y c. Winter load line
    N d. Tropical load line

1827: What is the volume in a cone with a base diameter of 8 feet and a height of 6 feet?

    Y a. 100.53 Cu. Ft
    N b. 131.39 Cu. Ft
    N c. 172.72 Cu. Ft
    N d. 197.39 Cu. Ft

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

1849: The knot lettered U is a __________. (DO30DG )

    Y a. half hitch
    N b. round knot
    N c. becket bend
    N d. plain whipping

1858: The easiest way to anchor a vessel in a current is to __________.

    N a. stem the current and make very slow headway when the anchor is dropped
    Y b. stem the current and be falling aft very slowly when the anchor is dropped
    N c. stem the current and endeavor to make neither headway nor sternway when the anchor is dropped
    N d. stop all headway through the water and keep the current astern when the anchor is dropped

1871: You are proceeding under NCS (Naval Control of Shipping) when you wish to send a message concerning your ships diversion. Which precedence would you assign this message?

    N a. O (IMMEDIATE)
    N b. Z (FLASH)
    N c. R (ROUTINE)
    Y d. P (PRIORITY)

1872: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated FLASH will be delivered within __________.

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

1949: Using a scope of 5, determine how many feet of cable you should put out to anchor in 5 fathoms of water.

    N a. 100 feet
    Y b. 150 feet
    N c. 200 feet
    N d. 250 feet

2093: What is the mechanical advantage of tackle number 10? (DO29DG )

    N a. 4
    N b. 4.5
    Y c. 5
    N d. 5.5

2114: All handling and stowage of packaged hazardous materials on board a domestic vessel engaged in foreign trade shall be done under the supervision of __________.

    N a. a U.S. Coast Guard Marine Inspector
    Y b. an officer assigned to the vessel
    N c. the American Bureau of Shipping
    N d. the National Cargo Bureau

2173: What is the name of tackle number 5? (DO29DG )

    N a. 3-2 purchase
    Y b. Double luff tackle
    N c. Two-fold purchase
    N d. Four-fold whip

2180: The weight of the container and its contents is supported on deck by what part(s)?

    Y a. Four lower corner castings
    N b. Bottom, side, and end rails
    N c. Bottom flooring, side, and end rails
    N d. Bottom flooring only

2272: Which knot is secure only when there is a strain on the line? (D030DG )

    N a. H
    N b. I
    Y c. L
    N d. P

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

2311: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated FLASH will be delivered within __________.

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

2451: A safety shackle is identified by its __________.

    N a. shape
    Y b. pin
    N c. certification stamp
    N d. color code

2589: The angle at which the anchor flukes penetrate the soil is the __________.

    N a. burial angle
    N b. penetration angle
    Y c. fluke angle
    N d. holding angle

2598: Where, due to the arrangement of the vessel, lifejackets may become inaccessible, additional lifejackets shall be carried __________.

    N a. for the people on bridge watch
    N b. for the forward lifeboats
    Y c. as determined by the OCMI
    N d. for 50% of the crew of the vessel, not including those assigned to engineering duties

2813: Which Naval Control of Shipping publication should be aboard your vessel?

    Y a. ATP-2, Volume II "Allied Control of Shipping Manual - Guide to Masters"
    N b. ATP-1, Volume II "Allied Tactical Signals"
    N c. NWP-14, "Amphibious Operations"
    N d. PUB 102, "International Code of Signals"

2839: Adequate horsepower is of great importance when a ship is navigating independently in ice. Adequate horsepower is generally considered to exist when the horsepower to length ratio is at least __________.

    N a. 4 to 1 or better
    N b. 5 to 1 or better
    Y c. 6 to 1 or better
    N d. 8 to 1 or better

2888: The Coordinator Surface Search in a SAR situation should display by day __________.

    Y a. the code flags FR
    N b. a black ball over a black diamond shape
    N c. code flag Quebec over a black ball
    N d. two black diamond shapes in a vertical line

2890: A vessel cannot comply with all of the SOLAS requirements due to its construction. Where will this be indicated?

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

3294: Your vessel is to dock bow in at a pier without the assistance of tugboats. Which line will be the most useful when maneuvering the vessel alongside the pier?

    N a. Bow breast line
    N b. Stern breast line
    Y c. Bow spring line
    N d. Inshore head line

3294: Your vessel is to dock bow in at a pier without the assistance of tugboats. Which line will be the most useful when maneuvering the vessel alongside the pier?

    N a. Bow breast line
    N b. Stern breast line
    Y c. Bow spring line
    N d. Inshore head line

3519: Strengthening damaged bulkheads by using wood or steel is called __________.

    N a. bracing
    N b. battening
    N c. blocking
    Y d. shoring

4102: What characterizes a Ro-Ro vessel?

    N a. May carry up to 24 passengers
    Y b. High freeboard and sail area
    N c. Long port stays required for cargo securing
    N d. Lightweight securing equipment trailers

4186: How could lashing gear used aboard Ro-Ro vessels be stowed when not in use?

    Y a. Drape along brackets
    N b. Leave in place while back loading cargo to save time
    N c. Hang vertically in the paint locker
    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

4268: Which statement is TRUE concerning the tandem working arrangement of pedestal cranes when completing a quad lift?

    N a. The cargo discharge can be accomplished with controlled pendulation.
    Y b. The discharge is slow due to the size of the cargo and all the cranes working together.
    N c. The cargo discharge can be performed in port or at anchor.
    N d. The cranes enable the handling of heavy cargos without shoreside assistance.