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.


69: Ullages are measured from __________.


227: An ocean towing bridle should __________.


244: "Hard right rudder" means __________.


300: On which form do you provide a written report of Marine Casualty to the nearest Coast Guard Marine Safety Office?

    N a. DD 214
    Y b. CG 2692
    N c. DOT 211
    N d. CG 5511

407: You are carrying cargoes of crotonaldehyde, phosphoric acid, and morpholine on your multiple-product tankship. Which of the following statements is TRUE?

    Y a. Each of the cargoes must be segregated from the other by at least two barriers.
    N b. The minimum protective clothing required for taking samples of phosphoric acid is goggles or a face shield.
    N c. Aluminum, copper, and zinc are prohibited in all valve parts in contact with these cargoes.
    N d. The required warning sign must have the legend "cancer hazard" added to it.

438: Your vessel is loaded with nonhygroscopic cargoes and is going from a cold to a warm climate. You should __________.

    N a. start the exhaust blowers
    N b. start the intake blowers
    Y c. not ventilate the cargo holds
    N d. ventilate the cargo holds

490: Which agency is authorized to assist the Coast Guard in the inspection of vessels for the suitability of loading hazardous materials?

    N a. American Bureau of Shipping
    N b. Environmental Protection Agency
    Y c. National Cargo Bureau, Inc.
    N d. U.S. Navy explosive loading details

558: A heated bulkhead has the effect on a hygroscopic commodity of __________.

    N a. causing moisture to accumulate against the bulkhead
    N b. lowering the vapor pressure of the commodity
    N c. lowering the dew point of the air
    Y d. raising the vapor pressure of the commodity

594: A bollard is found on the __________.

    N a. beach
    N b. deck
    Y c. pier
    N d. towed vessel

615: When a wedge of water builds up between the head of the barge and the bank it is referred to as __________.

    Y a. bank cushion
    N b. bank suction
    N c. bow wave
    N d. veering cushion

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

673: In illustration D044DG, the mooring line labeled "C" is called a __________. (DO44DG )

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

746: Which effect does speed through the water have on a vessel which is underway in shallow water?

    N a. A decrease in the speed results in a decrease in steering response and maneuverability.
    Y b. An increase in speed results in the stern sucking down lower than the bow.
    N c. An increase in speed results in the vessel rising on an even plane.
    N d. A decrease in speed results in the vessel sucking down on an even plane.

756: A licensed Master of Towing Vessels may NOT serve as the Captain of which towing vessel?

    N a. 99 GRT towing vessel operating on Chesapeake Bay
    N b. 199 GRT towing vessel operating in the Gulf of Alaska
    N c. 400 GRT towboat operating on the Western Rivers
    Y d. 375 GRT towing vessel operating between Texas and Puerto Rico

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

780: Bilge keels are more effective at dampening rolls as the __________.

    N a. pitching increases
    N b. list increases
    Y c. rolling increases
    N d. draft decreases

829: In terms of vessel manning, a watch is the ____________ .

    Y a. direct performance of deck or engine operations in a scheduled and fixed rotation
    N b. performance of maintenance work necessary for the vessel's safe operation, on a daily basis
    N c. performance of lookout duties
    N d. direct performance of cargo loading and discharge operations only

841: All entries in the Official Logbook must be signed by the Master and __________.

    N a. the Union Representative
    N b. the person about whom the entry concerns
    N c. no one else
    Y d. one other crew member

885: How many wire clips must be used to make a temporary repair to a tow wire?

    N a. 3
    N b. 4
    Y c. 5
    N d. Wire clips are never, under any circumstances, permitted

918: Ten triangular piles of piping on the pier are to be loaded - each pile has a 20 foot base, is 15 feet high and 30 feet long. If the breadth of the hold is 60 feet and the piping is to be stowed fore and aft in a 30 foot space, how high will it stow?

    N a. 16.6 feet
    Y b. 25.0 feet
    N c. 50.0 feet
    N d. 75.0 feet

927: Sluicing or slushing wire rope __________.

    N a. prevents internal and external rust and corrosion
    N b. reduces chafing and increases its useful service life
    N c. reduces internal friction within the wire
    Y d. All of the above

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.

986: When running before a heavy sea, moving weights aft will affect the handling of a vessel by __________.

    N a. reducing rolling
    N b. increasing rolling
    Y c. reducing yawing
    N d. increasing yawing

1166: You are 15 feet off a pier and docking a vessel using only a bow and stern breast line. Once the slack is out of both lines you begin to haul in on the bow breast line. What is the effect on the vessel?

    N a. The bow will come in and the stern will go out.
    N b. The whole ship moves toward the pier.
    Y c. The bow will come in and the stern will remain the same distance off the pier.
    N d. The stern will come in and the bow will remain the same distance off the pier.

1177: A "Mediterranean moor" should be used when __________.

    N a. when anchoring in the Mediterranean
    Y b. when docking stern to a berth
    N c. when docking bow to a berth
    N d. when anchoring in a strong current

1257: You are a watchstanding mate and have come to the bridge to relieve the watch. After reviewing the chart and having been briefed by the off-going mate, you are now ready to effect the relief. Which of the following is exemplary of the statement that would officially transfer the watch?

    N a. You say to the mate going off watch, "Destination New York, course 283°, speed 16 knots."
    N b. The mate being relieved says, "You now have the watch, course 147°, speed 15 knots."
    N c. The mate being relieved says, "All in apparent good order, course 068° per gyro, 075° per standard."
    Y d. You say to the mate going off watch, "I relieve you, course 321° per gyro, 316° per standard."

1316: The anchor chain should be kept moderately taut during a Mediterranean moor to __________.

    N a. facilitate speed of recovery during the weighing process
    N b. indicate the anchor's location to passing or mooring ships
    Y c. prevent damage to the stern in the event of a headwind
    N d. provide a steady platform for the gangway between the fantail and pier

1452: The helm command "Check her" means __________.

    N a. test the steering control
    N b. read the compass heading
    N c. stop the swing using hard over rudder
    Y d. slow the swing using moderate rudder

1452: The helm command "Check her" means __________.

    N a. test the steering control
    N b. read the compass heading
    N c. stop the swing using hard over rudder
    Y d. slow the swing using moderate rudder

1678: Grade D combustible liquids have a maximum flash point of __________.

    N a. 109°F
    N b. 100°F
    Y c. 149°F
    N d. 80°F

1700: Which letter designates the bilge strake of the vessel? (D001DG )

    N a. A
    N b. B
    N c. C
    Y d. D

1809: The greatest horizontal stress between the heads of the booms in the yard and stay rig occurs when the load is in such a position that the __________.

    Y a. falls are at an equal angle to the horizontal
    N b. stay fall is vertical
    N c. stay fall is at a greater angle to the horizontal than the yard fall
    N d. yard fall is at a greater angle to the horizontal than the stay fall

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

1896: You are on a large merchant vessel entering a U,S, port. There is a Pilot on board and he has the conn. Which statement is TRUE?

    Y a. The Master is responsible for the safe navigation of the ship and the Pilot is employed for his local knowledge.
    N b. The Pilot is solely responsible for the safe maneuvering of the ship only if he is required to be on board by law.
    N c. The Pilot is solely responsible for the internal working of the ship.
    N d. The Pilot becomes solely responsible for the safe navigation of the vessel only if the Master relinquishes the conn.

2019: A man was sighted as he fell overboard. After completing a Williamson turn, the man is not sighted. What type of search should be conducted?

    N a. Expanding circle
    Y b. Sector search
    N c. Parallel track pattern
    N d. Datum-drift search

2027: Your vessel is issued a load line certificate dated 27 May 1992. What is NOT an acceptable date for one of the surveys for endorsements?

    N a. 28-Feb-93
    Y b. 27-Nov-93
    N c. 26-Aug-94
    N d. 27-May-95

2102: A seaman deserts the vessel in a foreign port. What should the Master do with any of the deserter's personal effects remaining on board?

    N a. Sell them at auction and deposit the money in the ship's morale or welfare fund.
    N b. Donate them to a local charity upon return to the United States.
    Y c. Transfer them to the appropriate district court of the U.S. at the end of the voyage.
    N d. Inventory them, make an appropriate entry in the Official Logbook and dispose of them at sea.

2128: Several merchant ships are arriving at the scene of a distress incident. One of the them must assume the duties of the Coordinator Surface Search (CSS). Which of the following statements is TRUE?

    N a. CSS duties are always assumed by passenger vessels, dry cargo vessels, or tankers in that order of precedence.
    Y b. The CSS must be established by mutual agreement between the ships concerned.
    N c. A tank vessel should never be assigned CSS duties unless only tank vessels are present.
    N d. The first vessel to arrive at the distress incident is designated as the CSS.

2216: What is the mechanical advantage, neglecting friction, of tackle number 4? (DO29DG )

    N a. 1
    N b. 2
    N c. 3
    Y d. 4

2335: When two lines are spliced together, __________.

    N a. the size of the lines at the splice decreases
    Y b. they are stronger than if knotted together
    N c. the overall strength of each line is increased
    N d. the bitter ends will resist rotting

2572: A tug would NOT assist a ship to steer if the tug is made up to the large vessel __________.

    N a. by a tow line ahead of the vessel
    N b. forward on either bow of the vessel
    Y c. approximately amidships of the vessel
    N d. on the vessel's quarter

2600: A smooth, tapered pin, usually of wood, used to open up the strands of a rope for splicing is called a(n) __________.

    N a. batten
    N b. bench hook
    N c. awl
    Y d. fid

2676: Who cannot commit the crime of barratry?

    N a. Master
    N b. Ship's officer(s)
    N c. Ship's unlicensed crewmember(s)
    Y d. Ship owner

2754: Which statement is TRUE concerning vessels over 1600 gross tons certificated for service solely on the Great Lakes?

    N a. They must have magnetic compasses.
    N b. They must have gyro compasses.
    Y c. They must carry a deep-sea hand lead.
    N d. All of the above statements are TRUE.

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

2824: While being assisted by an icebreaker on Lake Superior, you receive a single letter code instructing you to slow your vessel. Which signal could you use to signify that you are complying with the request?

    N a. Three blasts of the whistle
    N b. The code flag "A" (Alpha) displayed from a halyard
    Y c. Four blasts of the whistle, namely 1 short 2 long and 1 short
    N d. The code flag "L" (Lima) displayed from a halyard

2894: The term "Great Lakes", as defined by the Inland Rules of the Road, includes part of the __________.

    N a. Calumet River
    N b. Chicago River
    N c. St. Lawrence River
    Y d. All of the above

2897: Form 2692 (Notice of Marine Casualty), when required, must be filed to the U.S. Coast Guard within how many days?

    N a. 1 day
    N b. 3 days
    Y c. 5 days
    N d. 7 days

2956: You are proceeding under NCS (Naval Control of Shipping) and wish to send a message concerning an initial enemy contact. Which precedence would you assign this message?

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

2968: On the Great Lakes, winter storms compound the ice threat by bringing a variety of wind, wave, and weather problems on an average of every __________.

    N a. two days
    N b. three days
    Y c. four days
    N d. five days

3172: The signal man assisting the crane operator has his hands clasped in front of his body. This is the signal to __________.

    Y a. dog everything
    N b. stop
    N c. stand-by
    N d. prepare for signal

3240: You are the operator of a towing vessel which becomes involved in a collision. By law you must assist __________.

    N a. if your vessel is at fault
    N b. if you can do so without excessive delay
    Y c. if you can do so without serious danger to your vessel
    N d. regardless of the circumstances

3260: When underway with a tow, you must notify the Coast Guard of which casualty?

    N a. Damage to property amounting to $1,500
    N b. Loss of bridge-to-bridge radio capability
    N c. An injury requiring first aid
    Y d. Loss of main propulsion

3372: The lead of a tow bridle is usually redirected with a __________.

    N a. bollard
    Y b. chock
    N c. pad eye
    N d. devil's claw

3378: The part of the anchor indicated by the letter F is the __________. (D038DG )

    Y a. shank
    N b. bar
    N c. stock
    N d. shot

3431: A high cube container is designed specifically to __________.

    Y a. carry low density cargoes
    N b. protect fragile cargoes
    N c. stow cargoes with concentrated weights such as machinery
    N d. carry cargoes of very low stowage factors

3442: The part of the anchor indicated by the letter J is the __________. (D038DG )

    N a. crown
    N b. shank
    Y c. bill
    N d. tip

3518: A tug's horsepower available at the shaft is __________.

    N a. indicated horsepower
    Y b. brake horsepower
    N c. dynamic horsepower
    N d. net horsepower

4072: How should you signal the crane operator to stop in an emergency?

    N a. Extend arm with the palm down and hold this position rigidly.
    N b. Place clasped hands in front of your body.
    Y c. Extend arm and move hand rapidly right and left with the palm down.
    N d. Place both fists in front of the body with the thumbs pointing outward.

4185: How could lashing gear used aboard Ro-Ro vessels be stowed when not in use?

    N a. Drape along brackets
    N b. Hang vertically in a sheltered area
    N c. Stow in bins at hatch coming side
    Y d. All of the above