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.


36: The distance that a vessel travels from the time that the order to put engines full astern until the vessel is dead in the water is known as __________.


72: You are in the process of loading 465,000 barrels of cargo oil. At 1030, on 5 November, you gauge the vessel and find that you have loaded 203,000 barrels. At 1200 you find that you have loaded 218,000 barrels. If you continue loading at the same rate, you will finish at approximately __________.


87: A set of interior steps on a ship leading up to a deck from below is know as __________.


124: Bilge soundings indicate __________.

    N a. the amount of condensation in the hold
    N b. whether the cargo is leaking or not
    N c. whether the vessel is taking on water
    Y d. All of the above

129: Which knot is suitable for hoisting an unconscious person?

    N a. Bowline on a bight
    N b. Fisherman's loop
    Y c. French bowline
    N d. Spider hitch

143: Why are most break bulk vessels built with the transverse framing system rather than the longitudinal system?

    N a. The transverse system is more resistant to hog and sag stresses.
    N b. The numerous longitudinal frames cause excessive broken stowage.
    N c. The transverse system provides better support to the varying cargo densities on a break bulk vessel.
    Y d. The deep web frames interfere with the stowage of break bulk cargo.

192: The mooring line labeled "H" is called a(n) __________. (DO44DG )

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

217: The holding capability of an anchor is primarily determined by the __________.

    N a. shape of the anchor
    N b. stowage of the anchor on board
    Y c. anchor's ability to dig in
    N d. size of the vessel and its draft

228: Securing cargo by running timbers from an upper support down to the cargo, either vertically or at an angle, is called __________.

    N a. braces
    N b. dunnage
    N c. shores
    Y d. toms

261: A seaman about to be discharged has a Continuous Discharge Book. Which statement is TRUE?

    N a. A Certificate of Discharge Form should be attached to the book.
    N b. An entry should be made in the book and a Certificate of Discharge Form issued to the seaman.
    N c. If a vessel was on coastwise articles, the record of discharge will be made in the Official Logbook.
    Y d. The record of entry in the book must be submitted to the Coast Guard.

273: You will load class 1.2 commercial explosives and need to construct a portable magazine. The magazine MUST __________.

    N a. be made of metal
    Y b. be elevated with skids 10cm (3.9 inches) above the deck
    N c. have a hinged cover
    N d. be fastened with nails or screws

360: The label required on containers carrying barium oxide in an international shipment must read __________.

    Y a. "Poison"
    N b. "Spontaneously Combustible"
    N c. "Radioactive"
    N d. "Infectious Substance"

553: A bridle for an ocean tow consists of __________.

    Y a. two chains of equal length
    N b. a single nylon pendant rove through a heavy ring free to move on the pendant
    N c. two long legs of wire rope shackled to a fishplate
    N d. a single length of heavy chain with both ends secured on deck to welded pad eyes

583: Which factor(s) must you consider when making up a towing bridle?

    N a. The horsepower of the tug
    N b. The desired amount of swing in the tow hook up
    N c. The weight of the tow
    Y d. All of the above

683: Barges and vessels are ballasted before departure to __________.

    Y a. improve their stability
    N b. avoid polluting waters where liquid ballast may not be discharged
    N c. prevent free surface effects
    N d. allow movement of liquids within the barge for tank cleaning

685: Which type of ballast is most commonly used in barges and ships?

    Y a. Water
    N b. Oil
    N c. Concrete and barite
    N d. Sand, rock and gravel

712: What is the effect of releasing the towline in a tripping situation?

    Y a. It disconnects the capsizing force and allows the tug to recover from its list.
    N b. It frees the tug from its towing responsibilities.
    N c. There is no effect other than relief.
    N d. Yawing

758: An IOPP Certificate on an inspected vessel is valid for what period of time?

    N a. 6 months
    N b. 1 year
    N c. 2 years
    Y d. 5 years

834: A whipping on a fiber line __________.

    Y a. keeps the ends from fraying
    N b. strengthens it
    N c. protects your hands
    N d. becomes part of a splice

1008: When anyone voluntarily deposits his/her license or document with a Coast Guard investigating officer __________.

    N a. he/she permanently gives up rights to the license or document
    Y b. it may be for reasons of mental or physical incompetence
    N c. it must be for reason of addiction to narcotics
    N d. All of the above

1061: A vessel arrives at the port of San Francisco from Yokohama, Japan. The passengers fill out the Baggage Declaration and Entry form. A passenger has baggage arriving on another vessel. How must this baggage be handled for U.S. Customs purposes?

    N a. It need not be declared at this time.
    Y b. It must be declared on the same form and marked "Unaccompanied Baggage".
    N c. It must be declared on another form entitled "Continuation Sheet".
    N d. It must be declared only if the other vessel's name is known.

1061: A vessel arrives at the port of San Francisco from Yokohama, Japan. The passengers fill out the Baggage Declaration and Entry form. A passenger has baggage arriving on another vessel. How must this baggage be handled for U.S. Customs purposes?

    N a. It need not be declared at this time.
    Y b. It must be declared on the same form and marked "Unaccompanied Baggage".
    N c. It must be declared on another form entitled "Continuation Sheet".
    N d. It must be declared only if the other vessel's name is known.

1117: The knot used to form the bridle at the standing part of a gantline rigged to a stage is a __________.

    N a. sheet bend
    N b. carrick bend
    N c. fisherman's bend
    Y d. bowline

1251: What is NOT a primary function of the freight forwarder?

    N a. To book cargo space in advance
    N b. To execute, approve, and submit all shipping documents necessary to the particular shipment
    Y c. To provide financial assistance to the shipper when required
    N d. Clear the goods through customs

1324: The forecastle card is a(n) __________.

    Y a. copy of the shipping agreement
    N b. quarters allocation
    N c. Muster List ("Station Bill")
    N d. unlicensed shipping card from the union

1496: The purpose of a devil's claw is to __________.

    Y a. act as a chain stopper
    N b. prevent the windlass from engaging
    N c. prevent the chain from fouling on deck
    N d. control the wildcat

1505: The supplement to the IOPP Certificate contains what type of data?

    N a. The grades of cargo that an oil tanker is permitted to carry.
    Y b. A checklist of the equipment installed for controlling the discharge of oil.
    N c. The trade routes upon which the vessel may operate.
    N d. A list of the underwriters who will assume financial responsibility in the event of an oil spill.

1534: Which statement(s) is(are) TRUE concerning wire rope?

    Y a. Wire rope should be condemned if the outside wires are worn to one-half their original diameter.
    N b. Wire rope should be condemned if the fiber core appears moist.
    N c. Wire rope which is right-hand laid should be coiled counterclockwise to prevent kinking.
    N d. All of the above

1702: Your containership has a container displaying a hazardous cargo placard. The placard has the number 2282 on it. This indicates that it is carrying what cargo?

    N a. Isoheptene
    N b. Phosphine
    N c. Furan
    Y d. Hexanols

1712: You are to load styrene in bulk, which is subject to self-polymerization. You must __________.

    N a. not carry any cargo in the tanks surrounding the tank loaded with styrene
    N b. inject nitrogen to pad any ullage above the styrene to prevent contact with oxygen
    Y c. be furnished with a Certificate of Inhibition to be maintained on the bridge
    N d. use heating coils to maintain the styrene within the temperatures specified by the shipper

1768: As a rule, ships of most configurations, when drifting in calm water with negligible current, will lie __________.

    N a. bow to the wind
    Y b. beam to the wind
    N c. stern to the wind
    N d. with the wind on the quarter

1836: While towing, what is the principal danger in attempting to swing a barge on a hawser in order to slow the barge's speed?

    N a. The barge may swing too quickly and run over the tug.
    Y b. The barge may pass under the hawser and capsize the tug.
    N c. Free surface affect of liquid inside the barge may rupture the barge bulkheads when turning too quickly.
    N d. Dangerous wakes may result from the swinging barge and capsize the tug.

1872: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated FLASH will be delivered within __________.

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

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

1957: The strake of shell plating indicated by letter H is known as the __________. (D033DG )

    N a. sheer strake
    N b. outboard keel plate
    Y c. garboard strake
    N d. bilge strake

2114: All handling and stowage of packaged hazardous materials on board a domestic vessel engaged in foreign trade shall be done under the supervision of __________.

    N a. a U.S. Coast Guard Marine Inspector
    Y b. an officer assigned to the vessel
    N c. the American Bureau of Shipping
    N d. the National Cargo Bureau

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

2249: Which knot should be used to secure a line to a spar when the pull is parallel to the spar? (DO30DG )

    N a. G
    N b. F
    Y c. P
    N d. Q

2255: You are using tackle number 2 to lift a weight of 100 lbs. If you include 10 percent of the weight for each sheave for friction, what is the pull on the hauling part required to lift the weight? (D029DG )

    N a. 50 lbs.
    N b. 55 lbs.
    Y c. 60 lbs.
    N d. 110 lbs.

2279: In plugging submerged holes; rags, wedges, and other materials should be used in conjunction with plugs to __________.

    N a. reduce the water pressure on the hull
    N b. reduce the possibility of stress fractures
    N c. prevent progressive flooding
    Y d. reduce the water leaking around the plugs

2356: "Hard right rudder" means __________.

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

2366: To "shore up" the main deck for the stowage of deck cargo means to __________.

    N a. weld pad eyes on deck in proper position to secure the cargo
    Y b. strengthen the main deck by placing pillars underneath it in the tween-decks
    N c. distribute the weight of the cargo by placing fore-and-aft planks on the main deck
    N d. package the cargo in wooden crates so it will not damage the deck

2533: You should attach a towline to a trailer eye bolt using a(n)______________.

    N a. eye splice
    Y b. bowline
    N c. towing hitch
    N d. square knot

2578: According to regulations when, if ever, may cargo hatches on Great Lakes vessels, with more than 6 feet of freeboard, be left uncovered or open while the vessel is being navigated?

    N a. If a Mate deems it necessary for ship's maintenance
    Y b. At the discretion of the Master, for reasonable purposes
    N c. On the authority of the Bosun
    N d. The hatch may never be uncovered

2594: Which is NOT an advantage of the flush method of welded shell plating?

    N a. Reduces weight
    N b. Reduces frictional resistance
    N c. Keeps practically 100% of tensile strength at the joints
    Y d. Reduces plate stress

2601: To determine the number of inflatable liferafts required on a vessel, you should check the __________.

    N a. Load Line Certificate
    N b. SOLAS Certificate
    N c. Stability Letter
    Y d. Certificate of Inspection

2950: In relation to the turning circle of a ship, the term "advance" means the distance __________.

    N a. gained at right angles to the original course
    Y b. gained in the direction of the original course
    N c. moved sidewise from the original course when the rudder is first put over
    N d. around the circumference of the turning circle

2958: The bow thruster generally is ineffective at __________.

    Y a. over 3 knots headway
    N b. at any speed astern
    N c. at any speed ahead
    N d. over 1 knot sternway

2958: The bow thruster generally is ineffective at __________.

    Y a. over 3 knots headway
    N b. at any speed astern
    N c. at any speed ahead
    N d. over 1 knot sternway

3077: The flash point of vinyl chloride is __________.

    Y a. -108°F (-78°C)
    N b. -20°F (-29°C)
    N c. 32°F (0°C)
    N d. 97°F (36°C)

3108: How should you signal the crane operator to raise the boom?

    N a. Extend arm with the thumb pointing up and flex the fingers in and out.
    N b. Place both fists in front of the body with the thumbs pointing upward.
    N c. With forearm vertical and forefinger pointing up, move hand in small horizontal circles.
    Y d. Extend arm with fingers closed and point thumb upward.

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

3293: You are proceeding under NCS (Naval Control of Shipping) and wish to send a message by rapid transmission which does not require a higher precedence. Which precedence would you assign this message?

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

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

3466: What is a spill pipe?

    N a. A drainage pipe that carries rain or spray from an upper deck to a lower deck
    Y b. A pipe under the anchor windlass leading to the chain locker
    N c. A chute, usually over the stern, to lead dumped garbage clear of the hull
    N d. An opening in the deck leading outside the hull

4053: You are proceeding under NCS (Naval Control of Shipping) and wish to send a message by rapid transmission which does not require a higher precedence. Which precedence would you give this message?

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

4062: The signal man assisting the crane operator has his forearm vertical, forefinger pointing up, and moves his hand in a small horizontal circle. This is the signal to __________.

    N a. swing
    N b. lower
    Y c. hoist
    N d. extend

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

4262: Which statement(s) is/are TRUE concerning crane cargo operations?

    N a. Do not exceed rated load capacity of crane and container spreader or slings.
    N b. During any cargo handling operation, the safety of personnel is paramount.
    N c. Cargo handlers must be outfitted with adequate protection from personal injury.
    Y d. All 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