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.


49: Flammable liquid means any liquid which gives off flammable vapors at or below __________.


65: Under title 46 of the United States Code, the person in charge of a documented vessel who fails to report a complaint of a sexual offense may be __________.


135: Corrosive liquids and acids should have which kind of label?


332: The helm command "Meet her" means __________.

    N a. steer more carefully
    Y b. use rudder to check the swing
    N c. decrease the existing rudder angle
    N d. note the course and steady on that heading

341: The Certificate of Freeboard is the __________.

    Y a. Load Line Certificate
    N b. Certificate of Inspection
    N c. Admeasurer's Certificate
    N d. Forecastle Card

347: You are the person in charge of a 199 GRT uninspected towing vessel engaged in coastwise towing from the Gulf of Mexico to the New York area, a distance in excess of 600 miles. Which statement is FALSE?

    Y a. Certificates of Discharge are not required to be issued.
    N b. All crew members shall have Merchant Mariner's Documents.
    N c. Able seamen are required in the deck crew.
    N d. The sailors shall be divided into 3 watches.

413: A person is found operating a vessel while under the influence of alcohol. He/she is liable for __________.

    N a. imprisonment for up to three years
    Y b. a civil penalty of not more than $5,000
    N c. a fine of not more than $3,000
    N d. a fine of not more than $10,000

487: One method of removing kinks from fiber rope is to __________.

    N a. coil the line against the lay
    Y b. tow the line astern until it straightens
    N c. stretch the line until it reaches its elastic limit
    N d. cut out each kink and splice

494: What best describes an anchor buoy?

    N a. A black ball that is hoisted when the ship anchors
    Y b. A buoy attached to the anchor
    N c. A buoy attached to the scope of an anchor chain
    N d. A mark of the number of fathoms in an anchor chain

765: The owner or Master of a vessel pushing ahead or towing alongside must ensure that each of the following is appropriate for the vessel's horsepower and tow arrangement EXCEPT _________ .

    Y a. hydraulic couplings
    N b. face wires
    N c. push gear
    N d. spring lines

815: A U.S. or foreign flag vessel that does not comply with the Officers Competency Certificates Convention of 1936 may be detained by certain designated officials. These officials include all of the following EXCEPT a/an ___________ .

    Y a. State Police officer
    N b. Coast Guard officer
    N c. Coast Guard petty officer
    N d. officer of the U.S. Customs Service

829: In terms of vessel manning, a watch is the ____________ .

    Y a. direct performance of deck or engine operations in a scheduled and fixed rotation
    N b. performance of maintenance work necessary for the vessel's safe operation, on a daily basis
    N c. performance of lookout duties
    N d. direct performance of cargo loading and discharge operations only

909: What is the purpose of the relief valve of a cargo pump?

    N a. Provides for the removal of vapors
    N b. Allows two or more tanks to be filled at the same time
    N c. Provides for the emergency shutdown of the pump
    Y d. Permits the return of cargo to the suction side of the pump

1097: Which of the knots, bends, or hitches shown in the illustration would you use to properly secure a bosun's chair to a gantline? (D030DG )

    N a. I
    N b. P
    Y c. R
    N d. X

1212: What is NOT characteristic of the conditions which would be experienced by a vessel located southeast of an approaching eastward-moving storm center on the Great Lakes?

    Y a. Falling barometer
    N b. A westerly wind
    N c. Lowering clouds
    N d. Rain or snow

1222: Who certifies the safe working load of cargo cranes on a vessel?

    Y a. American Bureau of Shipping
    N b. National Cargo Bureau
    N c. U.S. Coast Guard
    N d. None of the above

1236: You are docking a ship with a single-screw tug assisting on your starboard bow. How should the tug be tied up if you are anticipating that she will have to hold your bow off while you stem the current?

    N a. One head line would be sufficient.
    N b. The tug would need at least two head lines.
    N c. The tug should put a spring line up, leading astern on the ship.
    Y d. The tug should put a stern line up, leading ahead on the ship.

1266: You are docking a vessel in a slip which has its entrance athwart the tide. You land the ship across the end of the pier, stemming the tide, preparatory to breaking the ship around the corner. You have one tug to assist. Where would you generally tie up the tug?

    N a. Have her on a hawser from the stern.
    N b. Tie her up on the inshore bow to hold the ship off the end.
    Y c. Tie her up on the offshore bow.
    N d. Tie her up on the inshore quarter to lift the stern.

1280: Vertical structural members attached to the floors that add strength to the floors are called __________.

    N a. boss plates
    N b. buckler plates
    Y c. stiffeners
    N d. breast hooks

1371: Delivery of a vessel to a charterer is called __________.

    N a. chartering
    N b. dispatching
    N c. fixing
    Y d. tendering

1424: A wire rope for a 10-ton boom on a vessel shows signs of excessive wear and must be replaced. What safety factor should be used when ordering a new wire?

    N a. 4
    Y b. 5
    N c. 6
    N d. 7

1678: Grade D combustible liquids have a maximum flash point of __________.

    N a. 109°F
    N b. 100°F
    Y c. 149°F
    N d. 80°F

1700: Which letter designates the bilge strake of the vessel? (D001DG )

    N a. A
    N b. B
    N c. C
    Y d. D

1812: A survey of refrigerated cargo, to certify that proper methods of stowage were utilized, can be conducted by the __________.

    N a. American Bureau of Shipping
    N b. Occupational Safety and Health Administration
    N c. U.S. Coast Guard
    Y d. National Cargo Bureau

1844: A wooden float placed between a ship and a dock to prevent damage to both is called a __________.

    Y a. camel
    N b. dolphin
    N c. rat guard
    N d. wedge

1855: Which problem is virtually impossible to detect during an in-service inspection of used anchor chain?

    N a. Cracks
    N b. Elongation
    N c. Loose studs
    Y d. Fatigue

1870: The knot lettered S is a __________. (DO30DG )

    N a. bowline
    Y b. blackwall hitch
    N c. half hitch
    N d. hook hitch

2005: A block that can be opened at the hook or shackle end to receive a bight of the line is a __________.

    N a. bight block
    N b. gin block
    N c. heel block
    Y d. snatch block

2025: What is the chief hazard encountered when surging synthetic mooring lines on the gypsyhead during operations?

    N a. If there is sudden strain, the man tending the line may be pulled into the gypsyhead.
    N b. The lines may jam and then jump off the gypsyhead.
    N c. The lines' surging may cause the vessel to surge.
    Y d. The heat generated may cause the lines to temporarily fuse to the gypsyhead.

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

2136: Your enrolled vessel is bound from Baltimore, MD, to Norfolk, VA, via Chesapeake Bay. Which statement about the required pilot is TRUE?

    Y a. The pilot need only be licensed by the Coast Guard.
    N b. The Pilot must be licensed by either Virginia or Maryland.
    N c. The Pilot must be licensed by Virginia and Maryland.
    N d. The Pilot must be licensed by Virginia, Maryland and the Coast Guard.

2145: The fo'c'sle card __________.

    N a. is posted in the crews quarters and lists the emergency stations
    Y b. advises the crew of the conditions of employment
    N c. is also known as a Merchant Mariner's Document
    N d. designates the quarters a seaman will occupy during a voyage

2197: You are signing on crew members. The minimum number of people required aboard, and the qualifications of each, is listed on the __________.

    N a. Crew list
    N b. fo'c'sle card
    Y c. Certificate of Inspection
    N d. Articles of Agreement

2198: You are conducting trials to determine the maneuvering characteristics of your vessel. While making a turn, you take ranges and bearings of an isolated light with the results as shown. Based on this information, what is the transfer for a turn of 90°? (D034DG )

    N a. 355 yards
    Y b. 380 yards
    N c. 410 yards
    N d. 455 yards

2248: A "wet cargo" refers to __________.

    N a. a cargo that will be damaged if it gets wet
    N b. bulk liquids
    N c. cargoes that will cause condensation
    Y d. liquids in containers

2283: What is the area of a circle with a radius of 2 feet after a sector of 86° has been removed?

    N a. 2.39 sq. ft
    N b. 3.02 sq. ft
    Y c. 9.55 sq. ft
    N d. 12.57 sq. ft

2360: Splices made in nylon should __________.

    N a. be long splices only
    Y b. have extra tucks taken
    N c. be short splices only
    N d. be around a thimble

2484: The type of joint formed when an edge of one plate is laid over the edge of the plate to which it is riveted is a __________.

    N a. grip joint
    N b. strap joint
    N c. thread joint
    Y d. lap joint

2622: You must shore up the collision bulkhead due to solid flooding forward. The bulkhead approximates an inverted triangle. The center of pressure of the shores on the bulkhead should be located __________.

    N a. evenly over the surface of the bulkhead
    Y b. approximately two-thirds of the way up the bulkhead
    N c. approximately halfway up the bulkhead
    N d. at the bottom of the bulkhead

2644: The boat is stowed on the davit rather than on a cradle with which type of davit?

    Y a. Crescent
    N b. Sheath-screw boom
    N c. Quadrantal
    N d. Radial

2844: Naval authorities would NOT give orders about which of the following, when the vessel is under control of the Naval Control of Shipping Organization?

    N a. Visual communication at sea
    N b. Rescue operations
    N c. Diversions
    Y d. Schedules for loading cargo

2844: Naval authorities would NOT give orders about which of the following, when the vessel is under control of the Naval Control of Shipping Organization?

    N a. Visual communication at sea
    N b. Rescue operations
    N c. Diversions
    Y d. Schedules for loading cargo

2860: How are riveted lap joints made watertight?

    N a. The faying surfaces are coated with white lead (or similar product) before the rivets are set.
    N b. A sealing weld bead of 1/8" or less pitch is run along the plate edge.
    Y c. The plate edge is split close to an adjacent plate and mechanically forced into contact with the adjacent plate.
    N d. A properly riveted joint will be watertight; any leakage is stopped by setting up on the rivets.

2928: How should you signal the crane operator to raise the boom and lower the load?

    N a. Extend arm with the palm down and hold this position rigidly.
    N b. Place both fists in front of your body with thumbs pointing toward each other.
    N c. Clasp hands in front of your body.
    Y d. Extend arm with the thumb pointing up, and flex the fingers in and out for as long as the load movement is desired.

2988: You are mooring to a buoy. You should approach the buoy with the current from __________.

    Y a. ahead
    N b. broad on the bow
    N c. abeam
    N d. astern

3082: Which statement is FALSE with regards to the Great Lakes Light List?

    Y a. The Light List does not contain information on any of the navigational aids maintained by Canada.
    N b. Volume VII does not include information on Class III private aids to navigation.
    N c. The Light List does not include Coast Guard mooring buoys, special purpose buoys, or buoys marking fish net areas.
    N d. The Light List should be corrected each week from the appropriate Notice to Mariners.

3085: Naval Control of Shipping (NCS) publications should be __________.

    N a. in the Master's custody
    N b. safely stowed
    N c. turned over to the relieving Master
    Y d. All of the above

3170: A license for apprentice mate (steersman) of uninspected towing vessels shall be renewed within what time period before or after the expiration date?

    N a. 30 days
    N b. 90 days
    N c. 6 months
    Y d. 12 months

3464: The ultimate or maximum strength of a wire rope is referred to as the __________.

    N a. operating strength
    N b. working load
    Y c. breaking strength
    N d. lifting load

3487: The opening in the deck that leads the anchor cable outside the hull is the __________.

    Y a. hawsepipe
    N b. fall pipe
    N c. drop-pipe
    N d. spill pipe

3501: What must be accurately determined to assess the potential for progressive flooding after a vessel has been damaged?

    Y a. The integrity of the water tight boundaries
    N b. The capacity of the water sprinkler systems
    N c. The operation of the machinery space bilge level alarms
    N d. All of the above

4016: Which statement is TRUE concerning weather conditions on the Great Lakes?

    N a. When a vessel is south of an eastward-moving storm center, the approach of the low is evidenced by winds from the north to northeast.
    Y b. When a vessel is north of an eastward-moving storm center, changes in the weather are less distinctive than when sailing south of the center.
    N c. The most destructive storms usually come from the northwest or north.
    N d. Thunderstorms are most likely to develop from November through April.

4067: When steering a vessel, a good helmsman does NOT __________.

    N a. use as little rudder as possible to maintain course
    N b. advise his relief of the course being steered
    N c. consider steering a vessel a highly responsible job
    Y d. use as much rudder as possible to maintain course

4137: A disadvantage of using chain lashing on heavy vehicles aboard Ro-Ro vessels is that it is __________.

    Y a. heavy
    N b. easily damaged
    N c. affected by temperature
    N d. costly relative to the strength ratio

4150: Which of the following is/are TRUE regarding lashing requirements to secure vehicles aboard Ro-Ro vessels?

    N a. The securing of cargo on flats and trailers and in containers must be adequate to withstand both road and sea motions
    N b. The generally recommended lash angle cannot be greater than 45 degrees relative to the deck in any direction.
    N c. It is necessary for an adequate number of securing points on the vehicles themselves in order that lashings may be properly and safely utilized.
    Y d. All the above

4153: What should you be concerned with when loading and securing vehicles on a Ro-Ro?

    Y a. Number, position and angle of lashes
    N b. Number of axles
    N c. Disconnecting the battery cables to prevent fire hazard
    N d. Minor air pressure changes in the tires

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

4234: What describes a tandem crane lift?

    N a. Single crane hoisting 30 tons
    N b. Two cranes on a single pedestal hoisting 60 tons
    Y c. Two sets of twin cranes hoisting 120 tons
    N d. All of the above

4440: You are standing the wheelwatch when you hear the cry, "Man overboard, starboard side". You should instinctively __________.

    N a. give full left rudder
    N b. throw a life ring to mark the spot
    N c. put the rudder amidships
    Y d. give full right rudder