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.


74: The best information on the location of the blocks when dry docking a vessel is contained in the __________.


101: You can safely step in the bight of a line __________.


139: A "barrel" is a unit of liquid measure equivalent to __________.


161: A seaman leaves a vessel before it sails from a foreign port. He informs the Chief Officer that he won't return. After the vessel sails, the Chief Officer finds the seaman's work clothes in his locker. How should the Master handle this matter?

    Y a. Log the seaman as a deserter.
    N b. Log the seaman as a fail to join.
    N c. Log the seaman for misconduct.
    N d. Take no action.

189: Reid vapor pressure is __________.

    N a. exerted by liquid cargo on the sides of a tank
    N b. exerted by liquid cargo on a cargo hose body
    N c. the lowest temperature and pressure that will cause a flammable liquid to give off vapors
    Y d. a measurement of the amount of flammable vapors given off by a liquid at a certain temperature

207: A towing vessel's capability is BEST measured by horsepower, maneuverability, displacement, and __________.

    N a. stability
    N b. propeller design
    Y c. bollard pull
    N d. towing winch horsepower

331: Shipping articles are a contract of agreement between the members of the crew and the __________.

    N a. charterers
    N b. Coast Guard
    Y c. Master
    N d. vessel's owner

565: When the pilot is embarked he or she __________.

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

568: Which statement concerning the carriage of containers is TRUE?

    N a. The Chief Mate and Master of a container ship should have the proposed stowage plan ready for the stevedore upon arrival in port.
    N b. When stowed on deck of a break bulk ship, the bottom of the container must be evenly supported throughout.
    Y c. With tiered containers, a 40-foot container may be stowed on top of two 20-foot containers.
    N d. Deck load calculations must take into account the square footage of the entire container bottom.

626: What should NOT be used as an indicator that ice may be

    Y a.
    N b.
    N c.
    N d.

745: When carrying a cargo of asphalt or molten sulfur, which are carried at temperatures of over 300°F, one of the biggest dangers is __________.

    Y a. water in the tanks or pipelines
    N b. having the cargo too cool
    N c. explosion of vapors after discharge
    N d. inadequate ullage space

750: On a single-screw vessel the stern frame _____________,

    Y a. furnishes support to the rudder, propeller shaft, and transom frame
    N b. provides foundations for after mooring winches
    N c. provides foundations for the main propulsion engines
    N d. transfers the driving force of the propeller to the hull

794: "White Line" is made from __________.

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

919: A deepwell pump is a type of __________.

    N a. screw pump
    Y b. centrifugal pump
    N c. eductor
    N d. gear pump

929: All of the following steps are taken in starting a centrifugal pump, EXCEPT to __________.

    Y a. set the relief valve
    N b. check the lubrication system
    N c. vent the pump casing
    N d. open the pump suction and discharge valves

959: A relief valve for a cargo pump is generally installed __________.

    N a. after the discharge valve
    Y b. between the pump and discharge valve
    N c. after the suction valve
    N d. between the pump and suction valve

985: 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. call the engineroom and report that you have lost steering
    N b. signal the engineroom to stop the engines
    Y c. shift the selector switch to the other steering system
    N d. call the Master

1118: Which situation requires you to furnish a notice of marine casualty to the Coast Guard?

    N a. You collide with a buoy and drag it off station with no apparent damage to the vessel or the buoy.
    N b. A seaman slips on ice on deck and sprains his ankle, requiring an ace bandage.
    Y c. Your vessel is at anchor and grounds at low tide with no apparent damage.
    N d. Storm damage to the cargo winch motors requiring repairs costing $19,000.

1134: The critical point in nylon line elongation is about __________.

    N a. 20%
    N b. 30%
    Y c. 40%
    N d. 50%

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

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

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

1369: What is meant by "spotting the boom"?

    N a. Lowering it into a cradle
    Y b. Placing it in a desired position
    N c. Spotting it with wash primer and red lead
    N d. Two-blocking it

1558: When making up a tow connection, you should use __________.

    N a. safety hooks
    N b. plain eye hooks
    N c. round pin shackles
    Y d. screw pin shackles

1630: The fore and aft run of deck plating which strengthens the connection between the beams and the frames and keeps the beams square to the shell is called the __________.

    N a. garboard strake
    N b. limber strake
    N c. sheer strake
    Y d. stringer strake

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

1761: Load lines for U.S. vessels are assigned by __________.

    N a. the U.S. Coast Guard
    Y b. the American Bureau of Shipping
    N c. Lloyd's Register of Shipping
    N d. the National Cargo Bureau

1807: When evacuating a seaman by helicopter lift, which statement is TRUE?

    N a. Evacuation should be from an area forward of the bridge.
    N b. The vessel should be slowed to bare steerageway.
    N c. If the hoist is at the stern, booms extending aft at the stern should be cradled with the topping lifts hove taut.
    Y d. The litter should not be touched until it has been grounded.

1889: The helm command "Nothing to the left" means do NOT __________.

    N a. use left rudder
    Y b. steer left of the ordered course
    N c. steer right of the ordered course
    N d. leave any buoys on the port side

1993: The usual method of arranging a line on deck so that it will run out easily without kinking or fouling is __________.

    N a. coiling the line
    Y b. faking down the line
    N c. flemishing the line
    N d. racking the line

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

2049: While the Pilot is maneuvering the vessel to a dock, what is the PRIMARY responsibility of the watch officer?

    N a. Supervise the signaling and flag etiquette.
    N b. Record the bells and their times in the bell book.
    N c. Judge the appropriateness of the Pilot's orders and countermand them if necessary.
    Y d. Insure that helm and throttle orders given by the Pilot are correctly executed.

2144: "Hard right rudder" means __________.

    N a. jam the rudder against the stops
    N b. put the rudder over quickly to 15 degrees right rudder
    N c. meet a swing to the right, then return to amidships
    Y d. put the rudder over to the right all the way

2154: A vessel has a charter party for one voyage to carry a full load of manganese from Durban, South Africa, to Baltimore, Maryland, at a stipulated rate per ton. Which type of contract is involved?

    N a. Bareboat charter party
    Y b. Voyage charter party
    N c. Demise charter party
    N d. Time charter party

2189: You are conducting trials to determine the maneuvering characteristics of your vessel. While making a turn you take the ranges and bearings of an isolated light with the results shown. Based on this information, what is the transfer for a turn of 75°? (D034DG )

    N a. 340 yards (306 meters)
    Y b. 280 yards (252 meters)
    N c. 230 yards (207 meters)
    N d. 190 yards (171 meters)

2209: Certain cargoes must be segregated because of their __________.

    Y a. inherent characteristics
    N b. weight
    N c. destination
    N d. danger to humans

2212: You have determined the maneuvering characteristics of your vessel by taking the radar ranges and bearings of an isolated light while making a turn. The results are listed in illustration D035DG. Based on this data what is the advance for a turn of 30°? (D035DG )

    N a. 380 yards
    N b. 420 yards
    Y c. 470 yards
    N d. 525 yards

2257: "Cribbing" is __________.

    Y a. wooden blocks or dunnage placed between a deck load and the deck
    N b. the chains and shackles used to secure a deck cargo
    N c. a crate in which a deck cargo is packaged
    N d. cardboard separation pieces placed between deck loads to prevent chafing

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

2289: A seaman you have just discharged has a Continuous Discharge Book. Which statement is TRUE?

    Y a. The record of entry in the continuous discharge book shall agree with the entry made in the Ship's Articles.
    N b. If the vessel was on coastwise articles, the record of discharge will be made in the Official Logbook.
    N c. An entry should be made in the book and a Certificate of Discharge issued to the seaman.
    N d. A Certificate of Discharge form should be attached to the book.

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

2454: You are going astern (single-screw, right-handed propeller) with the anchor down at a scope of twice the depth of the water. As the anchor dredges, you should expect the __________.

    N a. stern to walk to the same side as the anchor being used
    N b. vessel to back in a straight line
    Y c. stern to walk to port but at a reduced rate
    N d. stern to walk to port at a faster rate than normal

2539: The distance between rivets in a row is known as the __________.

    N a. arm
    Y b. pitch
    N c. gage
    N d. rivet distance

2636: When riveted joints occur at the ends of plating they are called __________.

    N a. trailers
    N b. terminals
    N c. seams
    Y d. butts

2920: You are on a large vessel fitted with a right-handed controllable-pitch propeller. When making large speed changes while decreasing pitch, which statement is TRUE?

    N a. You will probably have full directional control throughout the speed change.
    Y b. You may lose rudder control until the ship's speed has dropped to correspond to propeller speed.
    N c. The stern will immediately slew to starboard due to unbalanced forces acting on the propeller.
    N d. The stern will immediately slew to port due to unbalanced forces acting on the propeller.

3008: A list signal of one white light indicates that the vessel is __________.

    N a. on an even keel
    Y b. listing about 1° to the side the light is displayed on
    N c. listing over 5°With the light displayed on the high side
    N d. listing, and the chutes should be directed to the side where the light is displayed

3039: What is NOT a problem when carrying coal?

    Y a. The requirement for through-ventilation
    N b. The corrosion some types of coal will cause to the ship
    N c. Spontaneous heating
    N d. Generation of methane gas

3095: 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. put the rudder amidships
    Y c. give full right rudder
    N d. throw a life ring to mark the spot

3150: You are moving a gas free tank barge to dry dock for repairs. The barge must have onboard a valid __________.

    N a. Gas Free Certificate
    Y b. Certificate of Inspection
    N c. Permit to Proceed and Hot Work Permit
    N d. All of the above

3200: A license issued by the U.S. Coast Guard for apprentice mate (steersman) of Uninspected 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. None of the above

3347: The opening in the deck beneath the anchor windlass that leads to the chain locker is the __________.

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

3432: A vessel is wind rode when it is __________.

    Y a. at anchor and heading into the wind
    N b. backing into the wind
    N c. carrying lee rudder
    N d. necessary to apply a leeway correction to the course

3463: Deckhands onboard towing vessels shall be divided into 3 watches when the trip exceeds __________.

    N a. 1000 miles
    N b. 800 miles
    N c. 700 miles
    Y d. 600 miles

3520: A situation has occurred where it becomes necessary for you to be towed. What action should be taken to prevent your vessel from yawing?

    N a. Shift weight to the bow
    N b. Shift weight to the center of the boat
    Y c. Shift weight to the stern
    N d. Throw excess weight overboard

3950: In general, an unreinforced vessel can safely navigate in ice provided the concentration does not exceed how many OKTAs?

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

4024: An icebreaker displaying a flag hoist which consists of the code letters "WO" (Whiskey Oscar) is indicating that __________.

    Y a. icebreaker support is finished
    N b. icebreaker support is commencing
    N c. the icebreaker is icebound
    N d. the icebreaker is beset

4123: The lashings used on Ro-Ro vessels should be capable of withstanding the forces of __________.

    N a. any force of gravity acting on the lashes
    N b. rolling
    N c. pitching
    Y d. All of the above

4127: Which lashing device(s) would be used in securing heavy vehicles aboard Ro-Ro vessels?

    N a. Buckle or ratchet tensioner
    N b. Webbing
    Y c. Chain
    N d. All of the above

4211: Pedestal cranes have limit switches to restrict movement of which function(s)?

    N a. Hoist upper & lower limits
    N b. Luff travel limits
    N c. Rider block hoist upper & lower limits
    Y d. All of the above

4242: What is the advantage of the tandem working arrangement of pedestal cranes when operating cargo?

    N a. The cranes enable the handling of heavy cargos without shoreside assistance
    N b. The cargo discharge can be accomplished with controlled pendulation
    N c. The cargo discharge can be performed in port or at anchor
    Y d. All of the above