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.


6: Which statement about a tunnel bow thruster is TRUE?


63: Which space(s) is(are) deducted from gross tonnage to derive net tonnage?


104: You are on watch at sea at night when a fire breaks out in #3 hold just forward of the bridge. You would NOT __________.


217: The holding capability of an anchor is primarily determined by the __________.

    N a. shape of the anchor
    N b. stowage of the anchor on board
    Y c. anchor's ability to dig in
    N d. size of the vessel and its draft

224: The term "Shift the Rudder" means __________.

    N a. put the rudder amidships
    N b. use right or left rudder
    N c. check, but do not stop the vessel from swinging
    Y d. change from right to left or left or right

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

362: A towing vessel is tripped when __________.

    N a. it is overtaken by the tow
    Y b. it is pulled sideways by the tow
    N c. the weight of the towing hawser causes loss of maneuverability
    N d. the propeller is fouled by the towing hawser

409: A tanker is loaded with 5,000 barrels of petroleum. The cargo was loaded at a temperature of 70°F, and the coefficient of expansion is .0004. What is the net amount in barrels of cargo loaded?

    N a. 4800
    Y b. 4980
    N c. 5020
    N d. 5200

485: To clean a dirty fiber towing hawser used in ocean towing, you should __________.

    N a. use lye or other mild detergent
    Y b. wash it with fresh water, dry and store it
    N c. wash it with salt water
    N d. use cleaning fluid on nylon, dacron and other synthetic lines

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

566: The BEST way to steer a twin-screw vessel if you lose your rudder is by using __________.

    N a. one engine and a steering oar
    N b. both engines at the same speed
    N c. one engine at a time
    Y d. one engine running at reduced speed and controlling the vessel with the other

583: Which factor(s) must you consider when making up a towing bridle?

    N a. The horsepower of the tug
    N b. The desired amount of swing in the tow hook up
    N c. The weight of the tow
    Y d. All of the above

658: When carrying a full or nearly full load of bulk ore in a general cargo type vessel which has engine spaces amidships, the cargo in each hold should be trimmed so that the bulk of the cargo lies __________.

    N a. along the centerline
    N b. toward the forward bulkhead of the forward holds and toward the after bulkhead of the after holds
    Y c. toward the after bulkhead of the forward holds and the forward bulkhead of the after holds
    N d. toward the after bulkhead of all holds

702: When paying off seamen in a foreign port, where a United States consul is not available, the release must be executed by the seamen and the __________.

    N a. representative of the foreign country
    N b. local port authority representative
    Y c. Master of the vessel
    N d. ship's union delegate

760: The connection to the towline must be secured with a ____________ .

    N a. galvanized screw-pin shackle
    N b. hardened steel thimble
    Y c. shackle secured a nut and cotter pin
    N d. shackle fitted with a swivel piece

841: All entries in the Official Logbook must be signed by the Master and __________.

    N a. the Union Representative
    N b. the person about whom the entry concerns
    N c. no one else
    Y d. one other crew member

893: Considering the manning requirements for U.S. vessels, your three watch cargo vessel has a deck crew of 20 people, exclusive of the officers. How many of these people do the manning regulations require to be Able Seamen?

    Y a. 13
    N b. 10
    N c. 7
    N d. 5

941: Which logbook is required to be submitted to the Coast Guard?

    Y a. Official Log
    N b. Smooth log
    N c. Rough log
    N d. Bell log

1000: The "Mode" selector switch can be positioned and select all of the following EXCEPT __________.

    Y a. weather adjustments
    N b. hand-electric steering
    N c. automatic gyro
    N d. non-followup control

1033: Each crewmember has an assigned firefighting station. This assignment is shown on the __________.

    N a. fire fighting plan
    N b. shipping articles
    N c. Certificate of Inspection
    Y d. muster list

1048: You are the person in charge of a vessel involved in a marine casualty. You must notify the nearest Coast Guard Marine Inspection Office if the property damage is over __________.

    N a. $1,500
    N b. $10,000
    Y c. $25,000
    N d. $50,000

1103: What should you inspect to be sure that it is safe to go aloft in a bosun's chair?

    N a. The gantline
    N b. The tail block
    N c. The chair and bridle
    Y d. All of the above

1119: A single fitting installed in a pipeline that either blanks off the pipe or allows a full flow passage of a liquid through the pipe is referred to as a __________.

    N a. blind flange
    N b. pivot coupling
    N c. quick-release coupling
    Y d. spectacle flange

1127: All entries in the Official Logbook must be signed by the Master and __________.

    N a. the Chief Engineer
    N b. the person about whom the entry concerns
    Y c. one other crew member
    N d. No other signature is required.

1158: A vessel loads 100 tons of glass jars. The mate on watch discovers that some of the cartons have been damaged and has an exception made on the Bill of Lading. What is this document called?

    N a. Damage Bill of Lading
    N b. Letter of Indemnity
    N c. Non-negotiable Bill of Lading
    Y d. Unclean Bill of Lading

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

1243: You are on watch at sea and find it prudent to call the Master to the bridge due to traffic congestion. The moment that the Master officially relieves you of the conn is whenever __________.

    N a. a watchstander announces "Captain's on the bridge"
    N b. you call the Captain to the bridge in a traffic situation
    Y c. the Master specifically informs you that he has the conn
    N d. the Captain states the course being steered

1416: What is meant by veering the anchor chain?

    N a. Bringing the anchor to short stay
    N b. Heaving in all the chain
    N c. Locking the windlass to prevent more chain from running out
    Y d. Paying out more chain

1521: An underwriter is liable for __________.

    N a. loss arising from the subject itself because of its inherent qualities
    N b. loss caused by the ordinary evaporation of liquids
    Y c. loss caused by heavy weather
    N d. the natural decay of the vessel due to the passage of time

1601: What would be prima facie evidence of unseaworthiness?

    Y a. Overloading
    N b. Overstowage
    N c. Overbooking
    N d. Overcarriage

1632: In which casualty case is it UNNECESSARY to notify the local Coast Guard Marine Safety Office?

    Y a. Your vessel strikes a pier and does $1,500 damage to the pier but none to the vessel.
    N b. A nylon mooring line parts while the vessel is tied up and kills a harbor worker who was on the pier.
    N c. A seaman is injured and in the hospital for four days.
    N d. Your vessel is backing from a dock and runs aground, but is pulled off by tugs in 30 minutes.

1643: The splice designed to pass easily through a block is called a(n) __________.

    N a. eye splice
    N b. short splice
    Y c. long splice
    N d. block splice

1771: The agency which assigns load lines and issues Load Line Certificates is the __________.

    Y a. American Bureau of Shipping
    N b. Secretary of Commerce
    N c. U.S. Customs
    N d. U.S. Coast Guard

1832: The run of plating labeled A is known as the __________. (D033DG )

    N a. sheer strake
    Y b. stringer plate
    N c. deck strake
    N d. deck longitudinal

1915: A butt is indicated by which letter? (D033DG )

    N a. J
    N b. F
    N c. E
    Y d. D

1953: What is likely to occur when you are surging synthetic mooring lines on the gypsyhead during mooring operations?

    N a. The lines may jam and then jump off the gypsyhead.
    N b. If there is sudden strain on the line, the man tending the line may be pulled into 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.

1995: The single turn method of returning to a man overboard should be used ONLY if __________.

    N a. the man is reported missing rather than immediately seen as he falls overboard
    Y b. the vessel is very maneuverable
    N c. the conning officer is inexperienced
    N d. a boat will be used to recover the man

2074: You are proceeding to a distress site. The survivors are in liferafts. What will make your ship more visible to the survivors?

    N a. Steering a sinuous course
    N b. Steering a zig-zag course
    Y c. Turning on all available deck lights at night
    N d. Dumping debris over the side to make a trail to your vessel

2076: A person who sees someone fall overboard should __________.

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

2165: The original Bill of Lading, once signed by the Master, is NOT __________.

    N a. a receipt and proof that goods have been received on board
    Y b. surrendered to the customs agency of the country where the cargo is discharged
    N c. used to transfer ownership of the cargo while the ship is enroute
    N d. proof of title or ownership of the cargo

2247: The knot lettered M in illustration DO30DG is a __________. (DO30DG )

    N a. stopper
    N b. lashing
    N c. becket bend
    Y d. carrick bend

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

2302: What is NOT required to be approved or certified by the U.S. Coast Guard before being used on inspected vessels?

    N a. Lifesaving equipment that is in excess of the regulatory minimum
    N b. Ship's stores that are Class A poisons or Class A explosives
    Y c. Steel plate used in hull construction
    N d. EPIRBs

2478: A "contra-guide" is a type of __________.

    N a. bow thruster
    N b. cargo gear
    N c. steering engine
    Y d. rudder

2509: What is the purpose of cant frames in steel vessels?

    N a. To support the overhang of the stern
    Y b. To provide strength to shell plating at the stern
    N c. To add strength to the deck beams which support the weather decks
    N d. To support the plating of a cylindrical tank

2533: You should attach a towline to a trailer eye bolt using a(n)______________.

    N a. eye splice
    Y b. bowline
    N c. towing hitch
    N d. square knot

2692: Your vessel is on a voyage from Ogdensburg, NY, to Chicago, IL, via the Great Lakes. The date is October 3 of the current year. If your vessel is subject to the load line requirements, to which of her marks should she be loaded? (D031DG )

    N a. Fresh water - Winter
    N b. Salt water - Intermediate
    Y c. Fresh water - Intermediate
    N d. Salt water - Winter

2702: How long is the standard container used to measure equivalent units?

    N a. 10 feet (3 meters)
    Y b. 20 feet (6 meters)
    N c. 35 feet (11 meters)
    N d. 40 feet (12 meters)

2836: Which of the Great Lakes is generally the last to reach its seasonal low and seasonal high water marks?

    Y a. Lake Superior
    N b. Lake Michigan
    N c. Lake Huron
    N d. Lake Ontario

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

3030: The piping that routes an oil cargo from the manifold to underdeck pipelines is known as a __________.

    N a. cargo fill
    Y b. line drop
    N c. transfer
    N d. branch line

3046: What is an explosion hazard when exposed to flame?

    N a. Formic acid
    N b. Nitrous oxide
    N c. Tallow
    Y d. Toluene

3098: A weight of 1,000 short tons is equivalent to __________.

    N a. 1,500 foot-pounds
    N b. 2,240 long tons
    N c. 2,000 pounds
    Y d. 2,000 kips

3140: If the Certificate of Inspection of a damaged tank barge has expired, which certificate may be issued to allow its movement to a repair facility?

    N a. Change of employment
    Y b. Permit to proceed
    N c. Application for inspection
    N d. Temporary Certificate of Inspection

3309: Catenary as applied to tow lines denotes the __________.

    Y a. dip of the line
    N b. stretch of the line
    N c. strain on the line
    N d. length of the line

3488: Angular motion about the vertical axis of a vessel is called __________.

    Y a. yaw
    N b. surge
    N c. sway
    N d. roll

3693: When the Pilot is embarked he or she __________.

    N a. relieves the Master of his duties
    N b. is solely responsible for the safe navigation of the vessel
    Y c. is a specialist hired for his or her local navigational knowledge
    N d. relieves the officer of the watch

4036: When a cargo boom or crane is rated at varying capacities, there will be a table at the controls which relates safe working load to __________.

    N a. winch speed
    N b. boom strength
    Y c. load radius
    N d. cable strength

4141: What is/are the advantage(s) of using web lashing on light vehicles aboard Ro-Ro vessels?

    N a. Good working life
    N b. Light and easy to handle
    N c. Flexible
    Y d. All of the above

4381: What does item "D" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    N a. Heel block
    N b. Gin block
    N c. Rider block
    Y d. Hook block