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.


86: The turning circle of a vessel making a turn of over 360 degrees is the path followed by the __________.


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?


226: Which statement is TRUE concerning the vessel's slipstream?


238: A shore is a piece of securing dunnage that __________.

    Y a. runs from a low supporting level up to the cargo at an angle
    N b. is also known as a "distance piece"
    N c. is placed on the deck under the cargo to distribute its weight evenly
    N d. is run horizontally from a support to the cargo

280: Your ship is in a neutral port when full Naval Control of Shipping is established. You may expect to be boarded and instructed by a(n) __________.

    N a. U.S. Naval Control of Shipping Officer
    N b. allied Naval Control of Shipping Officer
    N c. Consular Shipping Advisors (CONSA)
    Y d. Any of the above

332: The helm command "Meet her" means __________.

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

334: The space above the engine room is called the __________.

    Y a. fidley
    N b. gold locker
    N c. middle hatch
    N d. noble

384: A "strongback" refers to a __________.

    Y a. bar securing a cargo port
    N b. centerline vertical bulkhead
    N c. deep beam
    N d. spanner stay

433: When a tow is trimmed by the stern it is said to __________.

    N a. hog
    N b. sag
    Y c. drag
    N d. list

454: A rope ladder with wooden rungs is a __________.

    N a. drop ladder
    N b. life ladder
    Y c. Jacob's ladder
    N d. jury ladder

483: A fiber towing hawser is readied for service by __________.

    N a. spooling it on a winch cathead
    N b. coiling it in a counterclockwise direction on the fantail
    Y c. faking it on deck in a fore and aft direction
    N d. spooling it on a reel lying on its side to prevent rolling

487: One method of removing kinks from fiber rope is to __________.

    N a. coil the line against the lay
    Y b. tow the line astern until it straightens
    N c. stretch the line until it reaches its elastic limit
    N d. cut out each kink and splice

576: In twin-screw engine installations while going ahead, maneuvering qualities are most effective when the tops of the propeller blades both turn __________.

    N a. to starboard
    Y b. outboard from the center
    N c. to port
    N d. inboard toward the center

605: You would properly secure a gantline to a bosun's chair with a __________.

    N a. fisherman's bend
    N b. bowline
    Y c. double sheet bend
    N d. double blackwall hitch

649: Before a tank is to be crude oil washed, the oxygen content in the tank must be measured at a position __________.

    N a. immediately above the level of the oil
    N b. at the top of the tank
    N c. in the vent riser
    Y d. one meter from the deck

792: When the vessel is on coastwise articles, the original certificate of the seaman's certificate of discharge is __________.

    Y a. given to the seaman
    N b. retained on board
    N c. sent to Commandant, U.S. Coast Guard
    N d. sent to the shipping company

821: The Master must maintain the Oil Record Book on board for at least __________.

    N a. 1 month
    N b. 12 months
    N c. 24 months
    Y d. 36 months

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

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

1140: In a transversely framed ship, the transverse frames are supported by all of the following EXCEPT __________.

    N a. girders
    N b. longitudinals
    N c. side stringers
    Y d. web plates

1163: When piloting a vessel, how are visual references used to establish a constant rate of turn?

    Y a. Fixed objects that stay on the same relative bearing when the ship is turning indicate a constant rate of turn.
    N b. Visual references cannot be used to maintain a constant rate of turn.
    N c. Begin the turn when the fixed object is on the beam.
    N d. Keep the fixed object's relative relative bearing opening, for a constant rate of turn.

1189: When bunkering is complete, the hoses should be __________.

    N a. cleaned internally with a degreaser
    N b. washed out with hot soapy water
    Y c. drained, blanked off, and stored securely
    N d. stowed vertically and allowed to drain

1212: What is NOT characteristic of the conditions which would be experienced by a vessel located southeast of an approaching eastward-moving storm center on the Great Lakes?

    Y a. Falling barometer
    N b. A westerly wind
    N c. Lowering clouds
    N d. Rain or snow

1250: The floors in a vessel's hull structure are kept from tripping, or folding over, by __________.

    N a. face plates
    Y b. bottom longitudinals
    N c. longitudinal deck beams
    N d. transverse deck beams

1291: "Free pratique" means that __________.

    N a. clearance requirements for all regulatory bodies have been met
    Y b. health requirements have been met and no further quarantine formalities are required
    N c. shipment will be made at no cost
    N d. tonnage taxes are not required to be paid

1291: "Free pratique" means that __________.

    N a. clearance requirements for all regulatory bodies have been met
    Y b. health requirements have been met and no further quarantine formalities are required
    N c. shipment will be made at no cost
    N d. tonnage taxes are not required to be paid

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

1336: When picking up your mooring at the buoy, the correct method is to __________.

    N a. approach the buoy with the wind and current astern
    Y b. approach the buoy with the wind and current ahead
    N c. approach the buoy with wind and sea abeam
    N d. stop upwind and up current and drift down on the buoy

1441: Dead freight is the charge for the __________.

    N a. carriage of demise cargo
    N b. cost of transshipment of over-carried cargo
    N c. difference in the amount of cargo loaded and the amount of cargo discharged
    Y d. difference in the amount of cargo loaded and the amount of cargo booked, through no fault of the vessel

1514: A 6x12, two-inch wire rope has __________.

    N a. 12 strands and a two-inch diameter
    N b. 12 strands and a two-inch circumference
    Y c. 6 strands and a two-inch diameter
    N d. 6 strands and a two-inch circumference

1543: Which is normally used to hold wire rope for splicing?

    N a. Come along
    N b. Jigger
    Y c. Rigger's screw
    N d. Sealing clamp

1555: When carrying out a parallel track search pattern, the course of the search units should normally be which of the following?

    Y a. In the same direction as the anticipated drift
    N b. In the opposite direction of the anticipated drift
    N c. Perpendicular to the line of anticipated drift
    N d. Downwind

1563: Which statement about two lines spliced together is TRUE?

    N a. Splicing is used to increase the circumference of each line.
    Y b. Splicing two lines together is stronger than knotting two lines together.
    N c. Splicing is used to increase the overall strength of the line.
    N d. Splicing is used to prevent rotting of the lines bitter end.

1577: You are the Chief Mate of a 30,000-DWT tankship. The vessel is engaged in trade with another country signatory to MARPOL 73/78. Which statement is TRUE?

    N a. The Certificate of Inspection serves as prima facie evidence of complying with MARPOL 73/78.
    Y b. The IOPP Certificate for an inspected vessel is valid for 5 years.
    N c. An IOPP Certificate is invalidated if the ship carries cargoes outside the classes authorized thereon.
    N d. An IOPP Certificate is renewed at each inspection for certification.

1646: What is the normal length of anchor cable used to anchor a vessel?

    N a. An amount equal to the depth of the water
    N b. Two times the depth of water
    N c. Three to four times the depth of water
    Y d. Five to seven times the depth of water

1715: Which statement concerning a 298 GRT inspected tug engaged in towing from Seattle, WA, to Alaska is TRUE?

    Y a. Each crew member must be issued a certificate of discharge at the time of discharge.
    N b. No able seamen are required.
    N c. Crew must be signed on before a Shipping Commissioner.
    N d. A licensed Master of Towing Vessels may serve as Master.

1842: The knot shown lettered W is a __________. (DO30DG )

    N a. clove hitch
    Y b. square knot
    N c. barrel hitch
    N d. stopper knot

1974: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated PRIORITY will be delivered within __________.

    Y a. 1 to 6 hours
    N b. 30 minutes to 1 hour
    N c. 3 hours to start of business the following day
    N d. 10 minutes if possible

1988: When towing, what is the main reason for using a chain bridle on a wire hawser?

    N a. It makes for an easy connection.
    Y b. It gives a spring effect to cushion the shock.
    N c. It eliminates the necessity of a swivel.
    N d. It does not chafe.

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

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

1997: What is the name of tackle number 12? (DO29DG )

    Y a. Threefold purchase
    N b. Davit tackle
    N c. Deck tackle
    N d. Gin tackle

2011: The structural member indicated by the letter K is a __________. (D033DG )

    N a. longitudinal frame
    N b. stringer
    N c. girder
    Y d. floor

2104: You are proceeding to a distress site where the survivors are in liferafts. Which action will assist in making your vessel more visible to the survivors?

    N a. Steering a zigzag course with 5 to 10 minutes on each leg
    N b. Steering a sinuous course
    N c. Dumping debris over the side to make a trail to your vessel
    Y d. Making smoke in daylight

2113: One major advantage of the round turn maneuver in a man overboard situation is that it __________.

    Y a. is the fastest method
    N b. is easy for a single-screw vessel to perform
    N c. requires the least shiphandling skills to perform
    N d. can be used in reduced visibility

2251: The letter I indicates the keel. Which of the following plates is NOT part of the keel? (D033DG )

    N a. Center vertical keel
    N b. Rider plate
    Y c. Longitudinal girder
    N d. Flat plate keel

2268: The helm command "shift your rudder" means __________.

    N a. check the swing of the vessel
    N b. double your rudder angle or go to full rudder
    N c. bring your rudder amidships
    Y d. change from right rudder to left rudder, or vice versa, an equal number of degrees

2551: What welding pattern is NOT used to permanently attach a stiffener to a plate?

    N a. Chain intermittent
    Y b. Tack
    N c. Continuous
    N d. Staggered intermittent

2588: Rivets are usually made of __________.

    N a. wrought-iron
    N b. aluminum
    N c. high-tensile steel
    Y d. mild steel

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

2799: Who publishes the "Canadian List of Lights, Buoys and Fog Signals"?

    N a. The U.S. Coast Guard
    Y b. The Canadian Coast Guard
    N c. The U.S. Hydrographic Service
    N d. The Canadian Hydrographic Service

2814: Your vessel is crossing a river on the Great Lakes System. A power-driven vessel is ascending the river, crossing your course from port to starboard. Which statement is TRUE?

    Y a. The vessel ascending the river has the right of way.
    N b. Your vessel has the right of way, but you are directed not to impede the other vessel.
    N c. The other vessel must hold as necessary to allow you to pass.
    N d. You are required to propose the manner of passage.

3048: The proximity of pack ice may be indicated by __________.

    N a. changes in seawater salinity
    Y b. glare on clouds on the horizon
    N c. changes in air temperature
    N d. icebergs

3325: Flammable liquids should have what kind of label?

    N a. Skull and crossbones
    N b. Yellow
    Y c. Red
    N d. White

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

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

3374: Angular motion about the longitudinal axis of a vessel is known as __________.

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

3395: The holding power of an anchor at a given scope of cable increases when the __________.

    Y a. amount of chain lying along the bottom increases
    N b. length of the catenary is reduced
    N c. mooring line tension is increased
    N d. amount of chain lying along the bottom decreases

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

4206: Which piece(s) of equipment is/are required to "twin-up" 30-ton pedestal cranes aboard a crane vessel?

    Y a. Equalizing beam
    N b. Portable power swivel
    N c. 20-foot container spreader
    N d. All of the above