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.


19: The vessel's "quarter" is located __________.


34: Your vessel has been loaded in a sagging condition. Enroute you encounter heavy weather and notice buckling in the midships deck plating of your vessel. To relieve the strain you could __________.


78: Which is an example of cargo damage caused by inherent vice?


90: You are on a multiple-product chemical tanker. The loading plan includes cargoes of diethylenetriamine and formamide. Which statement concerning the stowage of these cargoes is TRUE?

    N a. They must be separated by a void space or empty tank.
    N b. The cargoes must have individual venting systems.
    N c. The valves in common piping systems must be chained closed and locked.
    Y d. The minimum segregation required is a single bulkhead.

103: Your ship is in shallow water and the bow rides up on its bow wave while the stern sinks into a depression of its transverse wave system. What is this called?

    N a. Broaching
    N b. Fish tailing
    Y c. Squatting
    N d. Parallel sinkage

220: The best method to secure a towline to bitts is to __________.

    N a. take a round turn on the bitt farthest from the pull and use figure-eights
    Y b. take a round turn on the bitt closest to the pull and use figure-eights
    N c. use figure-eights and take a round turn at the top of the bitts
    N d. use only figure-eights

235: Which ending is NOT acceptable in a wire rope that is free to rotate when hoisting?

    N a. Poured socket
    Y b. Liverpool eye splice
    N c. Eye formed with a pressure clamped sleeve
    N d. Eye formed by clips

291: You are the licensed operator of a 100 GT towing vessel making coastwise runs. Whenever a crew member is discharged from your vessel you must __________.

    N a. issue a Certificate of Discharge and make an entry in his Continuous Discharge Book
    Y b. issue a Certificate of Discharge or make an entry in his Continuous Discharge Book
    N c. retain the crew member's Continuous Discharge Book onboard
    N d. retain the crew member's Certificate of Discharge onboard

291: You are the licensed operator of a 100 GT towing vessel making coastwise runs. Whenever a crew member is discharged from your vessel you must __________.

    N a. issue a Certificate of Discharge and make an entry in his Continuous Discharge Book
    Y b. issue a Certificate of Discharge or make an entry in his Continuous Discharge Book
    N c. retain the crew member's Continuous Discharge Book onboard
    N d. retain the crew member's Certificate of Discharge onboard

305: What is considered a Serious Marine Incident?

    N a. an allision that results in $500 damage to a boat dock
    Y b. an injury to a crewmember, passenger, or other person which requires professional medical treatment beyond first aid
    N c. grounding of a vessel on a sandbar that does not result in injuries and/or any damage to the vessel
    N d. None of the above

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

383: What is TRUE of pressure/vacuum valves?

    N a. They are designed to provide for the flow of small volumes of tank atmospheres caused by thermal variations in a cargo tank.
    N b. They should operate in advance of the pressure/vacuum breakers.
    N c. They should be kept in good working order by regular inspection and cleaning.
    Y d. All of the above

442: "Ease the rudder" means to __________.

    N a. move the rudder slowly in the direction of the most recent rudder command
    Y b. decrease the rudder angle
    N c. bring the rudder amidships
    N d. steer the course which is your present heading

557: A report of casualty to a vessel must include __________.

    N a. the estimated cost of damage
    N b. an evaluation of who was at fault
    N c. the amount of ballast on board
    Y d. the name of the owner or agent of the vessel

646: What shape barge offers the least resistance in river towing?

    N a. A square ended barge
    Y b. Barges with spoon shaped bows
    N c. Ship-shaped barges
    N d. Hopper barges

656: A deep draft VLCC (100,000 DWT+) navigating in a narrow channel or canal __________.

    Y a. draws more water than when underway in deep water
    N b. draws less water with an increase in speed
    N c. requires less power for a given speed
    N d. steers better under full power

690: A rescue helicopter's hoist area should have a radius of at least __________.

    N a. 6 feet of clear deck
    N b. 10 feet of clear deck
    N c. 25 feet of clear deck
    Y d. 50 feet of clear deck

713: How do the height and location of a tug's towing bitts relate to the danger of tripping?

    Y a. The further forward and closer to amidships the more readily the tug will trip.
    N b. Placement further aft permits more effective pulling, better steering and eliminates the danger of tripping.
    N c. Installing the bitts down low lowers the center of gravity.
    N d. The height and position of towing bitts has no significance.

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

840: The terms "cant frame" and "counter" are associated with the vessel's __________.

    N a. cargo hatch
    N b. forecastle
    N c. steering engine
    Y d. stern

872: In a foreign port with a consulate, the U.S. Consul may excuse the Master from personally appearing before him to consent to the mutual release of an injured seaman, when the __________.

    Y a. injury requires immediate inpatient hospitalization of the seaman
    N b. Master authorizes the agent to act in his place
    N c. ship is still in port and the seaman can appear before the Consul after medical treatment
    N d. seaman also consents to the absence, and there is no dispute as to the wages due

965: While steering by autopilot you notice that the vessel has deviated 15 degrees from course and there is no corrective rudder being applied. As a standard operating procedure you should first __________.

    N a. check the setting of the rudder adjustment
    N b. check the setting of the weather adjustment
    Y c. switch to hand steering
    N d. immediately engage the trick wheel

980: The perforated, elevated bottom of the chain locker, which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains, is called a __________.

    N a. cradle
    N b. draft
    N c. harping
    Y d. manger

982: The muster list must be posted in conspicuous locations and signed by the __________.

    N a. safety officer
    N b. Coast Guard Officer approving the bill
    N c. owner
    Y d. Master

1086: When taking a Pilot from a pilot vessel in a seaway, which way should you head your vessel if the ladder is on the leeward side?

    N a. Bow to the sea and no way on your vessel
    N b. Sea on the lee quarter with ship moving ahead slowly
    Y c. Sea on the weather bow and ship moving ahead slowly
    N d. Sea on the quarter with sternway on the ship

1137: When lowering manropes alongside a stage rigged over the side of a vessel, they should be allowed to trail in the water __________.

    N a. to easily remove the kinks that form in the lines
    N b. to allow the seamen on the stage to know the direction and strength of the current
    Y c. to provide the seaman something to hold onto if he or she falls from the stage into the water
    N d. only for short periods of time since they will become waterlogged and be very heavy to pull up

1191: Which statement is TRUE about the use of a "gob rope"?

    N a. The gob rope is a mooring line for tyhing up lighters for working cargo alongside a vessel anchored in an open roadstead.
    Y b. The gob rope is used to secure the towline aft over the centerline of a tug..
    N c. The gob rope is a line hung over a vessel's side to assist in boarding.
    N d. The gob rope is a rope used in mooring a vessel to a buoy.

1198: The most probable position of the object of a search at any given time is the __________.

    Y a. datum position
    N b. incident position
    N c. reported position
    N d. dead-reckoning position

1242: You are a watchstanding mate and have come to the bridge to relieve the watch while underway at sea. The watch should not be transferred __________.

    N a. during an engine speed change
    Y b. during a navigational course change
    N c. unless the helm is in the "hand" mode
    N d. All of the above

1262: You are the Master of a 500-gross ton passenger vessel operating on rivers. Your vessel accidentally runs aground. Under the regulations for passenger vessels, you must notify the __________.

    N a. Coast Guard, only if the grounding results in damage to property in excess of $25,000
    N b. Coast Guard, only if the grounding results in a loss of life
    N c. Coast Guard, only if the grounding results in injury to personnel
    Y d. nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible

1268: The S.S. Ossel Hitch arrives in Capetown, South Africa, and the Master affects a note of protest with the U.S. Consul. Why would the Master affect this document?

    N a. Crew misconduct
    N b. Inability of vessel to comply with voyage charter
    N c. Suspicion of cargo pilferage by crew
    Y d. Suspicion of heavy weather damage to vessel or cargo

1288: A document used to indicate suspected cargo damage caused by rough weather would be the __________.

    N a. cargo report
    N b. hull damage report
    Y c. Master's Note of Protest
    N d. Unseaworthy Certificate

1393: Your vessel's operators send a message that your vessel has been consigned to Naval Control of Shipping. The message will refer you to __________.

    N a. the Light List
    Y b. Radio Aids to Navigation (PUB 117)
    N c. the International Code of Signals (PUB 102)
    N d. the Coast Pilot

1523: When making a short splice in wire rope __________.

    Y a. all tucks go against the lay
    N b. all tucks go with the lay
    N c. the first three wires are tucked against the lay and the last three go with the lay
    N d. the first three wires are tucked with the lay and the last three go against the lay

1601: What would be prima facie evidence of unseaworthiness?

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

1749: A sling is rigged on a piece of pipe weighing 1000 lbs. The angle between the sling legs is 140° and the legs are of equal length. What stress is exerted on each sling leg when the pipe is lifted?

    N a. 1318 lbs.
    N b. 1366 lbs.
    N c. 1414 lbs.
    Y d. 1462 lbs.

1765: The annual survey for endorsement of a Load Line Certificate must be held within __________.

    N a. the three month period immediately following the certificate's anniversary date
    N b. the three month period immediately preceding the certificate's anniversary date
    Y c. three months either way of the certificate's anniversary date
    N d. the three month period centered on the certificate's anniversary date

1782: When evacuating a seaman by helicopter lift, which statement is TRUE?

    N a. The vessel should be stopped with the wind dead ahead during the hoisting operation.
    Y b. Flags should be flown to provide a visual reference as to the direction of the apparent wind.
    N c. The drop line should be grounded first then secured as close to the hoist point as possible.
    N d. The hoist area should be located as far aft as possible so the pilot will have a visual reference while approaching.

1923: Disregarding friction, a twofold purchase when rove to disadvantage has a mechanical advantage of __________.

    N a. 2
    N b. 3
    Y c. 4
    N d. 5

2013: A mooring line that checks forward motion of a vessel at a pier is a __________.

    N a. bow line
    N b. forward bow line
    Y c. stern line
    N d. stern breast line

2087: A vessel has a deadweight carrying capacity of 10,500 tons. Fuel, water, and stores require 1500 tons. The cubic capacity is 500,000 cubic feet. Which cargo will put her full and down?

    N a. Slabs of zinc, SF 7.1
    Y b. Rolls of barbed wire, SF 55.5
    N c. Barrels of tallow, SF 66.8
    N d. Bundles of rubber, SF 140.2

2135: A load line certificate is valid for how many years?

    N a. 1
    N b. 2
    N c. 3
    Y d. 5

2158: 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. R (ROUTINE)
    Y c. P (PRIORITY)
    N d. Z (FLASH)

2187: You are using tackle number 10 to lift a weight. The hauling part of this tackle is bent to the weight hook (w) of tackle number 5. What is the mechanical advantage of this rig? (DO29DG )

    Y a. 25
    N b. 20
    N c. 15
    N d. 10

2238: What is the area of a circle with a radius of 12 feet after a sector of 60° has been removed?

    N a. 18.85 square feet
    N b. 75.40 square feet
    N c. 94.25 square feet
    Y d. 376.99 square feet

2258: The knot lettered L in illustration DO30DG is a __________. (DO30DG )

    N a. square knot
    Y b. double blackwall hitch
    N c. fisherman's bend
    N d. timber hitch

2672: The term "scantlings" refers to the __________.

    N a. draft of a vessel
    Y b. measurements of structural members
    N c. requirements for ship's gear
    N d. placement of a vessel's load line

2712: Which two Great Lakes are considered hydraulically as one?

    N a. Lakes Superior - Huron
    Y b. Lakes Michigan - Huron
    N c. Lakes Erie - St. Clair
    N d. Lakes Erie - Ontario

2734: The tankship Northland is loaded as shown. Use the salmon colored pages in the Stability book to determine the hogging numeral. (Get Table Data)

    N a. 98.23 numeral
    Y b. 95.70 numeral
    N c. 84.46 numeral
    N d. 81.37 numeral

3076: The part of the anchor indicated by the letter K is the __________. (D038DG )

    N a. crown
    Y b. ring
    N c. shank
    N d. bending shot

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

3092: Item A is the __________. (D024DG )

    Y a. lashing
    N b. drag wire
    N c. scissor wire
    N d. tandem wire

3148: The part of the anchor indicated by the letter H is the __________. (D038DG )

    N a. fluke
    N b. shank
    N c. tripping palm
    Y d. crown

3148: The part of the anchor indicated by the letter H is the __________. (D038DG )

    N a. fluke
    N b. shank
    N c. tripping palm
    Y d. crown

3308: What term indicates a curvature of the decks in a longitudinal direction?

    N a. Deadrise
    N b. Camber
    Y c. Sheer
    N d. Flare

3342: Which term refers to a transverse curvature of the deck?

    N a. Deadrise
    Y b. Camber
    N c. Freeboard
    N d. Flare

3459: The pea is indicated by which letter? (D038DG )

    Y a. J
    N b. H
    N c. G
    N d. F

4044: You are arriving in port and are assigned to anchor in anchorage circle B-4. It has a diameter of 500 yards and your vessel's LOA is 484 feet. If you anchor in 8 fathoms at the center of the circle, what is the maximum number of shots of chain you can use and still remain in the circle?

    N a. 6 shots
    N b. 5 shots
    N c. 4 shots
    Y d. 3 shots

4228: Which of the following is/are the component(s) of a twin crane set as shown? (D047DG )

    N a. Boom assembly
    N b. Hook block assembly
    N c. Operator's cab
    Y d. All of the above

4269: Which action(s) should the operator of a pedestal crane take if crane control is lost?

    N a. Let go of both control levers and return to neutral position.
    N b. Press the emergency stop.
    N c. Notify the mate on watch.
    Y d. All of the above