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.


22: A wildcat is a __________.


41: Considering the manning requirements for U.S. vessels (100 gross tons and above), your cargo vessel has a deck crew of 20 men, exclusive of the officers. How many of these men do the manning regulations require to be Able Seamen?


42: The vapor pressure of a substance __________.


46: Which statement concerning the handling characteristics of a fully loaded vessel as compared with those of a light vessel is FALSE?

    N a. A fully loaded vessel will be slower to respond to the engines.
    N b. A fully loaded vessel will maintain her headway further.
    N c. A light vessel will be more affected by the wind.
    Y d. A light vessel loses more rudder effect in shallow water.

55: You are in charge of a U.S. documented vessel. Under title 46 of the United States Code, if you fail to report a complaint of a sexual offense, you may be __________.

    N a. held personally liable by the victim and sued
    N b. criminally charged and jailed
    Y c. civilly charged and fined
    N d. All of the above are correct.

57: 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 __________.

    N a. charged with accessory to sexual assault
    Y b. fined up to $5,000
    N c. imprisoned for up to one year
    N d. All of the above

68: Odorous cargoes are those that __________.

    N a. are susceptible to damage by tainting
    N b. are exceptionally dusty and leave a residue
    N c. are liquid, but in containers
    Y d. give off fumes that may damage other cargoes

95: You should keep clear of __________.

    Y a. any line under a strain
    N b. lines that are paying out
    N c. lines that are coiled down only
    N d. None of the above are correct

118: Damage to cargo caused by fumes or vapors from liquids, gases, or solids is known as __________.

    N a. contamination
    N b. oxidation
    Y c. tainting
    N d. vaporization

204: What does the helm command "shift the rudder" mean?

    Y a. Put the rudder over to the opposite side, the same number of degrees it is now.
    N b. Put the rudder amidships and hold the heading steady as she goes.
    N c. Shift the rudder control to the alternate steering method.
    N d. Stop the swing of the ship.

237: The latch of a safety hook __________.

    N a. increases the strength of the hook
    Y b. prevents the sling ring from coming out of the hook if the strain is abruptly eased
    N c. prevents the sling ring from coming out of the hook if there is a strain on the sling ring
    N d. All of the above

276: As a ship moves through the water, it causes a wake, which is also moving forward relative to the sea. In addition to a fore and aft motion, this wake also has a(n) __________.

    N a. downward and inward flow
    N b. downward and outward flow
    Y c. upward and inward flow
    N d. upward and outward flow

312: If you are bunkering and you close off one tank in the line of tanks being filled, the rate of flow to other open tanks on the same line will __________.

    Y a. increase
    N b. decrease
    N c. stop
    N d. remain constant

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

438: Your vessel is loaded with nonhygroscopic cargoes and is going from a cold to a warm climate. You should __________.

    N a. start the exhaust blowers
    N b. start the intake blowers
    Y c. not ventilate the cargo holds
    N d. ventilate the cargo holds

439: When loading bulk liquid cargo, what is the FIRST action you should take if a cargo valve jammed open?

    N a. Trip the pump relief valve.
    Y b. Order the dock man to shut down.
    N c. Call the owner, operator, or terminal supervisor.
    N d. Run out the vessel's or terminal's fire hose.

549: Your vessel is taking on cargo oil when a small leak develops in the hose. You order the pumping stopped. Before you resume pumping, you should __________.

    N a. notify the terminal superintendent
    N b. place a large drip pan under the leak and plug the scuppers
    N c. repair the hose with a patch
    Y d. replace the hose

631: At least one reinspection shall be made on each vessel holding a Certificate of Inspection valid for two years. This inspection shall be held between the tenth and fourteenth months of the duration period of the certificate and shall be __________.

    N a. at the discretion of the inspector, but in no greater detail than required for original certification
    N b. at the discretion of the inspector, but in no lesser detail than required for original certification
    Y c. generally similar in scope to the inspection required for certification, but in less detail
    N d. equivalent to the inspection required for certification

685: Which type of ballast is most commonly used in barges and ships?

    Y a. Water
    N b. Oil
    N c. Concrete and barite
    N d. Sand, rock and gravel

687: The damage to a vessel is over $25,000. Who must notify the nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible?

    N a. The vessel's agent
    N b. The owner of the vessel
    N c. The Master of the vessel
    Y d. Any one of the above

691: On U.S. flag vessels, which certificate is always issued by the Coast Guard?

    N a. Load Line Certificate
    Y b. Safety Equipment Certificate
    N c. Safety Construction Certificate
    N d. Register of cargo gear

732: Which action should be taken FIRST if your tow is sinking in shallow water?

    Y a. Pay out the towline until the sunken tow reaches bottom.
    N b. Sever the towline.
    N c. Immediately head for the nearest shoreline.
    N d. Contact the Coast Guard.

752: A lot of special cargo of similar cartons as shown is to be loaded. What is the total cubic capacity the consignment will occupy if you assume 10% broken stowage? (D042DG )

    N a. 51 cubic feet (1.5 cubic meters)
    N b. 58 cubic feet (1.7 cubic meters)
    Y c. 65 cubic feet (2.0 cubic meters)
    N d. 336 cubic feet (10 cubic meters)

771: What does a Visaed Alien Crew List which is made and submitted to the U.S. Consul for visa show?

    N a. All aliens aboard
    N b. All crew members
    Y c. Nonresident aliens aboard
    N d. Registered aliens aboard

786: You are on a single-screw vessel with a right-handed propeller, and you are making headway. When you enter shallow water, __________.

    N a. you will have better rudder response
    N b. your speed will increase without a change in your throttle
    Y c. your rudder response will become sluggish
    N d. your vessel will tend to ride higher

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

921: Which item must be entered in the official log?

    N a. All engine orders
    Y b. Drafts upon leaving port
    N c. Names of night mates and engineers
    N d. Number of cargo gangs on board

1024: A natural fiber rope can be ruined by dampness because it may __________.

    Y a. rot
    N b. shrink
    N c. stretch
    N d. unlay

1049: You have water washed your cargo tanks using the fixed machines. What should you do before using portable machines to clean areas screened from the wash of the fixed machine by structural members?

    Y a. Ventilate the tank to eliminate any electrostatically charged mist.
    N b. Attach the water supply hose to the portable machine after the cleaning head is positioned inside the tank.
    N c. Insure that the tanks are not stripped until the final wash is started.
    N d. Ground the fixed machines to eliminate any electrostatic buildup on the cleaning head.

1077: A seaman dies during a voyage. What is NOT required to be entered into the Official Log?

    Y a. Statement that the Master has taken custody of the deceased's MMD and passport
    N b. An inventory of the money and property
    N c. Statement of the wages due
    N d. Statement as to the total deductions to be made from the wages

1132: A lookout can leave his station __________.

    N a. at the end of the watch
    N b. at any time
    Y c. ONLY when properly relieved
    N d. 15 minutes before the end of the watch

1232: You have the "conn" at the time the helmsman who is steering by hand reports that the rudder is not responding to the wheel. Your FIRST action should be to __________.

    N a. check that the wheel is firmly connected to the shaft
    N b. signal the engineroom to "Standby the Engines"
    N c. set the "Mode" switch to "Auto" and steer by auto-pilot
    Y d. switch to the other steering pump

1375: A chain stripper is used to __________.

    Y a. prevent chain from clinging to the wildcat
    N b. clean the marine debris from the chain
    N c. flake chain from a boat's chain locker
    N d. clean chain prior to an x-ray inspection

1396: Lifting the anchor from the bottom is called __________.

    N a. broaching the anchor
    N b. shifting the anchor
    N c. walking the anchor
    Y d. weighing the anchor

1427: Which letter in illustration D030DG represents a plain whipping? (D030DG )

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

1580: Shell plating that has curvature in two directions and must be heated and hammered to shape over specially prepared forms is called __________.

    N a. compound plate
    Y b. furnaced plate
    N c. flat plate
    N d. rolled plate

1639: All wire rope used in shipboard cargo gear must be identified and described in a certificate. The certificate shall certify all of the following EXCEPT the __________.

    N a. date of the test
    N b. load at which a test sample broke
    Y c. name of the vessel
    N d. number of strands and of wires in each strand

1680: In vessel construction, the garboard strake is __________.

    Y a. located next to and parallel to the keel
    N b. located next to and parallel to the gunwale
    N c. another term for the bilge keel
    N d. another term for the rub rail

1784: The "rolling hitch" could be used to __________.

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

1856: When passing a hawser to the dock you would first use what line?

    N a. Gantline
    Y b. Heaving line
    N c. Preventer
    N d. Warp

1914: You need to make a fixed loop at the end of a line in order to use the line as a mooring line. You have insufficient time to make a splice. Which knot should you use?

    N a. Clove Hitch
    N b. Fisherman's Bend
    Y c. Bowline
    N d. Round-turn and two half hitches

2107: What is the name of the mark indicated by the letter A? (D003DG )

    N a. Winter North Atlantic load line
    N b. Fresh Water load line
    Y c. Deck line
    N d. Plimsoll line

2176: The tankship Northland is loaded as shown. Use the salmon colored pages in the Stability Data Reference Book to determine the hogging numeral. (Get Table Data)

    N a. 91.42 numeral
    N b. 85.60 numeral
    Y c. 79.23 numeral
    N d. 74.73 numeral

2231: What is the mechanical advantage of tackle number 2? (DO29DG )

    N a. 0.5
    N b. 1
    Y c. 2
    N d. 3

2292: The biggest problem encountered when towing bridle legs are too short is __________.

    N a. retrieval
    N b. adjusting tension
    Y c. excessive strain
    N d. hookup to main towline

2350: A temporary wire eye splice made with three wire rope clamps will hold approximately what percentage of the total rope strength?

    N a. 20%
    N b. 50%
    Y c. 80%
    N d. 99%

2474: Generally speaking, the more destructive storms occurring on the Great Lakes usually come from the __________.

    N a. northeast or east
    Y b. southwest or west
    N c. northwest or north
    N d. southeast or south

2716: A channel is stated as having a controlling depth of 38 feet. Which statement is TRUE?

    N a. At least 80% of the channel is cleared to the charted depth.
    N b. At least 50% of the channel is cleared to the charted depth.
    Y c. 100% of the channel width is clear to 38 feet.
    N d. The sides of the channel conform to at least 50% of the controlling depth.

2726: The lifeboats on your vessel are stowed on cradles on deck and are handled by sheath-screw boom davits. Which of the following statements about launching a boat is TRUE?

    N a. The boat should be hoisted a few inches clear of the cradle before cranking out the davits.
    N b. The inboard gripes should be cast off before the outboard gripes.
    Y c. The outboard section of the cradle must be released.
    N d. The tricing pendants will automatically bring the boat alongside at the embarkation deck.

2792: When relieving the helm, the new helmsman should find it handy to know the __________.

    N a. variation in the area
    Y b. amount of helm carried for a steady course
    N c. leeway
    N d. deviation on that heading

2842: By definition, a "spar deck" is the __________.

    N a. lower most continuous deck not broken by water tight bulkheads
    N b. after most weather deck above the main strength deck
    Y c. upper or weather deck above the main strength deck
    N d. deck of light construction below the main or strength deck

3004: What is NOT a basic shiphandling rule for navigating in ice concentrations on the Great Lakes?

    N a. Keep moving - even very slowly, but keep moving.
    N b. Work with the ice movement, not against.
    Y c. Transit ice along pressure ridges when possible.
    N d. Excessive speed means ice damage.

3044: When you have a tow alongside, your stern should extend aft of the tow in order to __________.

    N a. avoid obscuring your stern light
    N b. provide a better lead for your lines
    Y c. obtain better steering control
    N d. let the barge deflect floating objects from your propeller

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

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

3456: The vertical movement of a vessel in the water is called __________.

    N a. pitch
    N b. sway
    Y c. heave
    N d. roll

3491: You are the licensed Master of a towing vessel operating between New York and Tampa, Florida. If you carry four (4) deckhands onboard, how many must be able seamen?

    N a. 4
    Y b. 3
    N c. 2
    N d. 1

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

4135: An advantage of using chain lashing on heavy vehicles aboard Ro-Ro vessels is that it __________.

    Y a. has long life
    N b. is light weight
    N c. absorbs shock
    N d. has fine adjustment

4161: 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 30 tons and 40 tons, when carried on Ro-Ro vessels?

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

4278: Which wire rope purchase(s) is/are optional with a 30-Ton pedestal crane?

    N a. Hoist
    N b. Luff
    Y c. Rider block
    N d. All of the above