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.


10: You are scheduled to load a bulk shipment of steel turnings. Which statement is TRUE?


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?


177: The measurement of the amount of force a towing vessel is capable of applying to a motionless tow is called __________.


214: The helm command "meet her" means __________.

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

325: A deck fitting, used to secure line or wire rope, consisting of a single body with two protruding horns is called a __________.

    N a. bitt
    N b. bollard
    N c. capstan
    Y d. cleat

404: A vessel's "quarter" is that section which is __________.

    N a. abeam
    N b. dead astern
    N c. just aft of the bow
    Y d. on either side of the stern

415: A person is found operating a vessel while intoxicated. He/she is liable for __________.

    N a. imprisonment for up to one year
    N b. a civil penalty of not more than $1,000
    N c. a fine of not more than $2,000
    Y d. a civil penalty of not more than $5,000

435: The amount of force a tug can exert on a stationary pull is called its __________.

    N a. brake horsepower
    N b. indicated horsepower
    N c. shaft horsepower
    Y d. bollard pull

627: Your ship is steaming at night with the gyro-pilot engaged when you notice that the vessel's course is slowly changing to the right. What action should you take FIRST?

    Y a. switch to hand steering
    N b. shift steering to the emergency steering station
    N c. call the Master
    N d. notify the engineroom

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

696: A vessel traveling down a narrow channel, especially if the draft is nearly equal to the depth of the water, may set off the nearer side. This effect is known as __________.

    N a. smelling the bottom
    N b. squatting
    N c. bank suction
    Y d. bank cushion

768: A cargo of canned foodstuff is packed in cartons. Each carton is 36 cubic feet and weighs 340 pounds. The stowage factor of the cargo is __________.

    N a. 9.5
    N b. 62
    N c. 212
    Y d. 237

894: When taking a length of new manila rope from the coil, you should __________.

    N a. mount the coil so it will turn like a spool and unreel from the outside
    N b. roll the coil along the deck and allow the rope to fall off the coil
    Y c. lay the coil on end with the inside end down, then pull the inside end up through the middle of the coil
    N d. lay the coil on end with the inside end up then unwind the rope from the outside of the coil

904: In order to help protect a natural fiber rope from rotting, the line must be __________.

    Y a. dried, and stowed in a place with adequate ventilation
    N b. stowed in a hot, moist compartment
    N c. stowed on deck at all times
    N d. stowed in any compartment

930: Which of the signals listed is required to be displayed at night while bunkering at a dock?

    Y a. One red light
    N b. Two red lights
    N c. One red light over a yellow light
    N d. One red light over a white light

946: Which measure should NOT be taken to reduce the pounding of a vessel in a head sea?

    Y a. Add ballast in the after peak.
    N b. Add ballast forward.
    N c. Alter course.
    N d. Reduce speed.

1066: If your propeller is racing in rough weather, you should __________.

    Y a. decrease your engine speed
    N b. ignore it
    N c. increase your engine speed
    N d. stop your engine until the rough weather passes

1066: If your propeller is racing in rough weather, you should __________.

    Y a. decrease your engine speed
    N b. ignore it
    N c. increase your engine speed
    N d. stop your engine until the rough weather passes

1168: A vessel has completed loading cargo in the port of San Francisco. What document is signed by the Master stating the terms that goods were delivered and received by the ship?

    N a. Bill of Goods
    Y b. Bill of Lading
    N c. Cargo Manifest
    N d. Cargo Receipt

1180: The regulations require that inspected vessels on an international voyage, other than small passenger vessels, must carry which of the following distress signals on or near the navigating bridge?

    N a. 12 hand red flares
    Y b. 12 rocket parachute flares
    N c. 12 hand combination flares and orange smoke signals
    N d. 6 hand red flares, and 6 hand orange smoke signals

1185: As shown, the mooring line labeled "C" is called a __________. (DO44DG )

    N a. stern line
    N b. spring line
    Y c. breast line
    N d. shore line

1185: As shown, the mooring line labeled "C" is called a __________. (DO44DG )

    N a. stern line
    N b. spring line
    Y c. breast line
    N d. shore line

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

1248: A declaration made by the Master before a U.S. Consul, giving particulars regarding heavy weather or other incidents which may have caused damage to the vessel or cargo, through no fault of the vessel, her officers, or crew is a(n) __________.

    N a. cargo addendum
    N b. exception report
    N c. Master's declaration
    Y d. note of protest

1323: "Ease the rudder" means to __________.

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

1340: The usual depth of a beam bracket is __________.

    Y a. 2 1/2 times the depth of the beam
    N b. 5 times the depth of the beam
    N c. 10 times the depth of the beam
    N d. same depth as the beam

1360: What are reef points used for?

    Y a. Reduce the area of a sail
    N b. Keep the sail taut in light airs
    N c. Reduce the draft if the boat runs aground
    N d. Increase the strength of the mast

1488: What does the term "end-for-end" refer to in regard to a wire towing hawser?

    N a. Cutting off the bitter and towing ends of the wire rope
    N b. Splicing two wire ropes together
    Y c. Removing the wire rope from the drum and reversing it so that the towing end becomes the bitter end
    N d. Removing the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum

1503: Which knot should be used to send a man over the side when he may have to use both hands?

    N a. Bowline
    Y b. French bowline
    N c. Bowline on a bight
    N d. Running bowline

1642: Which illustration represents a carrick bend? (DO30DG )

    N a. H
    N b. J
    N c. L
    Y d. M

1831: A "loose" tow may cause all of the following EXCEPT __________.

    N a. loss of maneuverability
    N b. lines to part
    N c. damage to the towing vessel and tow
    Y d. a saving in the transit time

1839: When relieving the helm, the new helmsman should find it handy to know the __________.

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

1919: The disadvantage of using three strand nylon line for towing is its __________.

    N a. inherent weakness
    N b. tendency to rot if left damp
    Y c. danger to crew if it parts
    N d. strength and shock absorbing abilities

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.

2098: Snow has obliterated surface features and the sky is covered with uniform, altostratus clouds. There are no shadows and the horizon has disappeared. What is this condition called?

    N a. Ice blink
    Y b. Whiteout
    N c. Water sky
    N d. Aurora reflection

2098: Snow has obliterated surface features and the sky is covered with uniform, altostratus clouds. There are no shadows and the horizon has disappeared. What is this condition called?

    N a. Ice blink
    Y b. Whiteout
    N c. Water sky
    N d. Aurora reflection

2153: The shipping papers for the products being carried in your tankship are NOT required to contain the __________.

    Y a. exact quantity of the cargoes
    N b. grades of the cargoes
    N c. location of the delivery point(s)
    N d. name of the consignee(s)

2190: What is the name of tackle number 3? (DO29DG )

    N a. 1-2 purchase
    N b. Gun tackle
    Y c. Single luff tackle
    N d. Double whip

2224: When improperly tied, which knot shown is called a granny or thief's knot? (D030DG )

    N a. F
    N b. M
    N c. R
    Y d. W

2271: You are signing on a crew. You can determine the minimum number and qualifications of the crew that you are required to carry by consulting which document?

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

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

2494: The major components which determine the length of a catenary in a deployed anchor cable are water depth, cable weight, and __________.

    Y a. cable tension
    N b. water temperature
    N c. bottom conditions
    N d. water density

2540: In small craft terminology, all of the anchor gear between a boat and her anchor is called the __________.

    N a. stock
    N b. chock
    N c. scope
    Y d. rode

2552: When using a Mediterranean Moor, the vessel is moored with her __________.

    N a. bow to the pier
    N b. anchors crossed
    N c. anchor chains forward, side to the pier
    Y d. stern to the pier

2554: The welds used to attach stiffeners to a plate are known as __________.

    N a. butt welds
    N b. seam welds
    Y c. fillet welds
    N d. plate welds

2658: A Kip is equal to __________.

    Y a. 1000 lbs.
    N b. 1000 kgs.
    N c. 2000 lbs.
    N d. 2240 lbs.

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

2689: After riveting is completed, the joints on the shell of a vessel are generally made watertight by __________.

    N a. faying
    Y b. caulking
    N c. felt or canvas packing
    N d. red lead

2706: Which type of davit is not considered to be a mechanical davit?

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

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

2977: 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?

    Y a. P (PRIORITY)
    N b. Z (FLASH)
    N c. R (ROUTINE)
    N d. O (IMMEDIATE)

3026: Which type of fog is the most dense and widely spread of those that occur on the Great Lakes?

    N a. Steam fog
    Y b. Advection fog
    N c. Radiation fog
    N d. Lake effect fog

3201: You are on watch entering port, and the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot. You should make sure the helmsman __________.

    N a. obeys the Pilot
    N b. asks you for instructions
    Y c. obeys the Master
    N d. brings the rudder to a point midway between the two conflicting positions

3576: Heave is motion along the __________.

    N a. longitudinal axis
    N b. transverse axis
    Y c. vertical axis
    N d. centerline axis

3684: In towing, heaving lines are used for __________.

    N a. passing a tow bridle to the tug
    Y b. passing a messenger line
    N c. heaving in the tow bridle
    N d. service lines with rocket line throwers

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

4164: 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. None of the above

4208: What is the purpose of the equalizing beam aboard a crane vessel?

    N a. It allows for rotation of the hook in the single mode.
    Y b. It is required to "twin-up" 30-ton pedestal cranes.
    N c. It is used to pick up light loads.
    N d. It is used to rigidly connect two cranes.

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

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