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.


61: Deckhands onboard towing vessels shall be divided into 3 watches when on a trip exceeding __________.


115: During the course of a voyage, a seaman falls on the main deck and injures his ankle. The Master should submit a Report of Marine Accident, Injury or Death if the __________.


221: A vessel arrives in a foreign port and the Master is informed that the vessel is being sold to foreign interests. The new owners request that the crew remain on board to complete the voyage. Under these circumstances, the crew __________.


232: The angle at which the fluke penetrates the soil is called the __________.

    N a. tripping angle
    Y b. fluke angle
    N c. penetration angle
    N d. holding angle

271: Total responsibility for shipping and discharging the seamen is that of the __________.

    Y a. Master of the vessel
    N b. steamship company
    N c. U.S. Custom Service
    N d. U.S. Coast Guard

287: On the cargo manifest, the weight of the cargo inside a box is called __________.

    N a. gross weight
    Y b. net weight
    N c. light weight
    N d. rate weight

311: The Shipping Articles shall be signed by each seaman and the __________.

    Y a. Master of the vessel
    N b. Shipping Commissioner
    N c. U.S. Coast Guard
    N d. U.S. Customs Service

467: Of which type of material may a towing hawser be constructed?

    N a. Wire rope
    N b. Nylon, dacron, polypropylene or a blend of other synthetic fibers
    N c. Manila
    Y d. All of the above

506: With rudders amidships and negligible wind, a twin-screw vessel moving astern with both engines backing will back __________.

    N a. to port
    N b. to starboard
    Y c. in a fairly straight line
    N d. in a circular motion

582: In illustration D044DG, the mooring line labeled "E" is called a(n) __________. (DO44DG )

    N a. after spring line
    Y b. bow spring line
    N c. forward breast line
    N d. bow line

900: Camber, in a ship, is usually measured in __________.

    N a. feet per feet of breadth
    N b. feet per feet of length
    Y c. inches per feet of breadth
    N d. inches per feet of length

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

907: While assigned to a 90 GRT vessel, you are required to sign "foreign" articles on a voyage from Philadelphia to which port?

    Y a. San Francisco, CA
    N b. Baltimore, MD
    N c. Tampico, Mexico
    N d. Montreal, Canada

953: When bunkering at anchorage which of the following signals must be displayed?

    N a. A red flag by day, red light by night
    Y b. A red flag by day ONLY
    N c. A red light by night ONLY
    N d. No signal required at anchorage

968: The Master may have his/her license suspended or revoked for __________.

    N a. carrying stowaways
    N b. sailing shorthanded
    Y c. being negligent
    N d. All of the above

971: A journal kept by the officer of the watch in which day to day happenings are recorded regarding the deck department is the __________.

    N a. cargo record book
    Y b. deck rough log
    N c. bell book
    N d. Official Logbook

981: When a vessel is entering or leaving a port, a record of engine speeds is kept in the __________.

    Y a. bell book
    N b. deck rough log
    N c. Official Logbook
    N d. engine rough log

1004: Uncoiling manila line improperly can result in a(n) __________.

    N a. number of fishhooks
    Y b. kink in the line
    N c. 50% loss of efficiency of the line
    N d. increase in deterioration of the line

1087: The turning circle of a vessel is the path followed by the __________.

    Y a. center of gravity
    N b. outermost part of the ship while making the circle
    N c. bow
    N d. tipping center

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

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

1331: The S.S. Microwave has been chartered to the Longline Steamship Company. The Longline Steamship Company agrees to pay all expenses and employ and pay the crew. Which type of contract is involved?

    Y a. Bareboat Charter Party
    N b. Lease Charter Party
    N c. Time Charter Party
    N d. Voyage Charter Party

1346: The best method of determining if a vessel is dragging anchor is to note __________.

    N a. the amount of line paid out
    N b. how much the vessel sheers while at anchor
    N c. any change in the tautness of the anchor chain
    Y d. changes in bearings of fixed objects onshore

1466: When dropping anchor, you are stationed at the windlass brake. The most important piece(s) of gear is(are) __________.

    N a. a hard hat
    N b. a long sleeve shirt
    N c. gloves
    Y d. goggles

1648: When steaming through an anchorage, a shipmaster should __________.

    N a. avoid crossing close astern of the anchored ships
    Y b. avoid crossing close ahead of the anchored ships
    N c. keep the ship moving at a good speed to reduce set
    N d. transit only on a flood tide

1736: Before letting the anchor go, you should check that the __________.

    N a. chain is clear
    N b. anchor is clear of obstructions
    N c. wildcat is disengaged
    Y d. All of the above

1781: Which organization usually assigns load lines to U.S. vessels?

    N a. National Load-Line Agency
    N b. National Shipping Bureau
    Y c. American Bureau of Shipping
    N d. American Regulations Council

1873: How much weight can you lift by applying 100 lbs. of force to a twofold purchase rigged to disadvantage (do not consider friction)?

    N a. 200 lbs.
    N b. 300 lbs.
    Y c. 400 lbs.
    N d. 500 lbs.

1881: In time of war Naval Control of Shipping Authorities may give orders concerning the __________.

    N a. cargo to be loaded
    N b. final destination
    Y c. ship's route
    N d. All of the above

1977: On a crane, the boom indicator tells the operator what angle the boom angle is compared to the __________.

    N a. vertical position
    Y b. horizontal position
    N c. boom stop angle
    N d. minimum radius angle

1978: When towing, the least amount of tension will be on each bridle leg when the two legs __________.

    N a. form a large angle with each other
    Y b. form a small angle with each other
    N c. are of unequal length
    N d. are joined by a fishplate

2038: With a large ocean tow in heavy weather, you should NOT __________.

    N a. keep the stern of the tug well down in the water
    Y b. adjust the towline so the tug is on the crest when the tow is in the trough
    N c. keep the low point of the catenary in the water
    N d. use a long towing hawser

2080: A Contract of Affreightment covering the movement of a particular cargo from one designated port to another at a specified rate for each ton of goods loaded is called a __________.

    N a. bareboat charter party
    N b. demise charter party
    N c. time charter party
    Y d. voyage charter party

2208: Under normal weather and sea conditions when securing a stack of containers with twist locks, lashings are required when the tier exceeds what height?

    N a. Lashings are always required
    N b. One container
    Y c. Two containers
    N d. Three containers

2236: Another name for the garboard strake is the __________.

    Y a. A strake
    N b. Z strake
    N c. side keel plate
    N d. stringer plate

2315: Which splice is used to connect two separate lines together?

    N a. Back splice
    N b. Chain splice
    N c. Eye splice
    Y d. Long splice

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

2532: For a given weight of cargo, the stress on the heel block of a cargo boom __________.

    N a. increases as the cargo closes the head while hoisting
    N b. increases if the cargo runner is doubled up
    Y c. decreases as the boom is topped to a greater angle
    N d. is determined by the thrust stresses on the boom

2604: The joint formed when two steel plates are placed end-to-end is called a __________.

    N a. bevel
    N b. seam
    Y c. butt
    N d. bond

2632: The horizontal flat surfaces where the upper stock joins the rudder are the __________.

    N a. rudder keys
    Y b. rudder palms
    N c. lifting flanges
    N d. shoes of the rudder

2760: When the wave period and the apparent rolling period are the same __________.

    Y a. synchronous rolling occurs
    N b. roll period decreases
    N c. roll period increases
    N d. roll amplitude is dampened

2838: A U.S. Coast Guard icebreaker, while escorting ships in ice, may sound four short and one long blasts on the whistle to indicate that the icebreaker __________.

    Y a. has become beset in fast ice
    N b. is increasing speed; watch for broken ice
    N c. has its engines full astern
    N d. is increasing the distance between vessels

2860: How are riveted lap joints made watertight?

    N a. The faying surfaces are coated with white lead (or similar product) before the rivets are set.
    N b. A sealing weld bead of 1/8" or less pitch is run along the plate edge.
    Y c. The plate edge is split close to an adjacent plate and mechanically forced into contact with the adjacent plate.
    N d. A properly riveted joint will be watertight; any leakage is stopped by setting up on the rivets.

2900: Which statement about Naval Control of Shipping in wartime is TRUE?

    Y a. It is mandatory in wartime.
    N b. It is mandatory in hazardous areas and voluntary in other areas.
    N c. It is mandatory only for vessels sailing in convoy.
    N d. It is mandatory for vessels bound foreign and voluntary for vessels in the coastwise trade.

2948: An icebreaker assisting a vessel through an ice field would display a visual signal consisting of the code letter "S" (Sierra) to signify that "________________".

    N a. I am altering my course to starboard
    N b. I am altering my course to port
    Y c. I am operating astern propulsion
    N d. My vessel is stopped and making no way through the water

3031: Before a Master relieves a Pilot of the conn, the __________.

    N a. vessel must be in extremis
    N b. Master must request the Pilot to take corrective action
    N c. Master should release the Pilot from all liability
    Y d. Master should foresee any danger to the vessel on the present course

3104: When maneuvering a heavy barge up a wide channel with a tug, the tow may be most closely controlled by making up to the barge __________.

    N a. with a short tow astern
    N b. nearly bow to bow, at a small angle
    N c. amidships, parallel to the barge
    Y d. nearly stern to stern, at a small angle to the barge

3164: How should you signal the crane operator to lower the boom and raise the load?

    N a. Extend arm and point finger in the direction to move the boom.
    Y b. Extend arm with thumb pointing downward and flex fingers in and out.
    N c. With forearm vertical and forefinger pointing up, move hand in small horizontal circles.
    N d. With arm extended downwards and forefinger pointing down, move hand in small horizontal circles.

3165: When steering a vessel, a good helmsman does NOT __________.

    N a. consider steering a vessel a highly responsible job
    Y b. use as much rudder as possible to keep the vessel on course
    N c. use as little rudder as possible to keep the vessel on course
    N d. advise his relief of the course being steered

3204: What term indicates the immersed body of the vessel forward of the parallel mid-body?

    N a. Run
    N b. Flare
    Y c. Entrance
    N d. Sheer

3420: A face line is used to __________.

    N a. prevent barge movement in a lock
    N b. secure two barges end-to-end
    Y c. secure barges to the towboat
    N d. secure barges side-by-side

3452: A drift lead indicates that the vessel is dragging anchor when the line is __________.

    Y a. taut and leading forward
    N b. slack
    N c. leading out perpendicular to the centerline
    N d. leading under the hull

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

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

3511: The wheel on the windlass with indentations for the anchor chain is the __________.

    N a. grabber
    Y b. wildcat
    N c. locking ring
    N d. pawl

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

4069: The horizontal fore-and-aft movement of a vessel is called __________.

    N a. yaw
    N b. sway
    N c. heave
    Y d. surge

4091: The turning circle of a vessel making a turn of over 360 degrees is the path followed by the __________.

    N a. bow
    Y b. center of gravity
    N c. centerline
    N d. bridge

4091: The turning circle of a vessel making a turn of over 360 degrees is the path followed by the __________.

    N a. bow
    Y b. center of gravity
    N c. centerline
    N d. bridge

4203: Which of the following statements is/are FALSE concerning cranes being installed on the centerline of vessels?

    N a. One crane is able to work both sides of the ship.
    N b. One crane is able to work one end of two adjacent hatches.
    Y c. A centerline crane can never work more than one hatch.
    N d. All of the above

4443: You are signing on a deck officer, who will be designated as one of the GMDSS operators, before sailing foreign. Which statement is TRUE?

    Y a. He/she must have an STCW certificate endorsed as "Valid for Service on Vessels Operating in the GMDSS System".
    N b. He/she must present either an FCC-issued license or a Coast Guard-issued license.
    N c. You must consult the "List of Qualifications" on the reverse of his/her FCC-issued license.
    N d. His/her Merchant Mariners Document must have an added endorsement as "Radio Electronics Officer".