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.


5: You are standing the wheelwatch when you hear the cry, "Man overboard starboard side". You should instinctively __________.


119: Sour crude oil __________.


119: Sour crude oil __________.


294: Displacement refers to the __________.

    N a. cubic capacity of a vessel
    N b. deadweight carrying capacity of a vessel
    N c. gross tonnage of a vessel
    Y d. number of long tons of water displaced by a vessel afloat

424: Faking a line means to __________.

    Y a. arrange it on deck in long bights
    N b. coil it down on deck
    N c. put a whipping on it
    N d. stow it below

484: On stud-link anchor chain the addition of the stud increases the strength of the link by about __________.

    N a. 10%
    Y b. 15%
    N c. 20%
    N d. 50%

554: Which part of the patent anchor performs the same function as the stock of an old fashioned anchor; that is, forces the flukes to dig in?

    N a. Bill or pea
    N b. Arm
    N c. Shank
    Y d. Tripping Palm

579: The terminal indicates to you that they are going to use a booster pump to assist the discharging operation. You start the discharge, and in a few minutes the pressure drops sharply. This could be a result of the __________.

    Y a. booster pump coming on the line and discharging properly
    N b. booster pump failing to start
    N c. booster pump being lined up in the wrong direction
    N d. ship's pump speeding up

580: Which statement is FALSE about using a wire bridle on an ocean tow?

    N a. The inboard end of each bridle leg should have a large eye splice to fit over the bitts.
    Y b. The strength of each leg should be at least one-half that of the main towing hawser.
    N c. Each leg should be at least 60 to 90 feet long.
    N d. None of the above

731: A Deratization Exemption Certificate is valid for a period of __________.

    N a. no time limit so long as Certificate of Sanitation is valid
    N b. no time limit so long as no evidence of rodents aboard
    N c. 1 year
    Y d. 6 months

774: The strongest of the natural fibers is __________.

    N a. cotton
    N b. hemp
    Y c. manila
    N d. sisal

935: The scuppers had been plugged as required at the time an oil spill occurs on deck. After shutting down the transfer, the engineroom should first be informed and then __________.

    N a. rig a fire hose and call for water on deck
    Y b. spread an absorbent material, such as sawdust
    N c. remove the plugs from the scuppers
    N d. sound the general alarm

1029: When cleaning a tank by the Butterworth process, you should begin to pump out the slops __________.

    N a. at the end of the drop schedule
    Y b. when the process is started
    N c. when the process is finished
    N d. when the tank is clean

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

1233: You are on watch while your vessel is entering port with a pilot conning. The pilot gives a steering command to the helmsman who fails to acknowledge it by repeating the command. You should immediately __________.

    N a. notify the Master
    N b. ask the Pilot to repeat the command since the helmsman failed to hear it
    N c. tell the helmsman to ask the Pilot to repeat any command that he fails to hear or understand
    Y d. repeat the Pilot's command and ensure that the helmsman repeats it exactly

1311: Before arriving at the first U.S. port from foreign, you must fill out a Crewman's Landing Permit for each __________.

    N a. alien crewmember
    N b. crew member
    Y c. nonresident alien crewmember
    N d. unlicensed crew member

1390: The body plan of a vessel is a(n) __________.

    Y a. endwise view of the ship's molded form
    N b. longitudinal side elevation view
    N c. plan made looking down on the ship, showing it's hull cut horizontally by the first set of planes
    N d. vertical view made looking up in the ship, with the keel at the center

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

1509: If an electric cargo winch is being used to lift a draft of cargo and the engine room loses all power, which will occur?

    N a. A pawl, forced by a spring mechanism, will engage the teeth of the bull gear and hold the load.
    Y b. An electromagnetic brake will hold the load where it is suspended.
    N c. The load will fall rapidly to the deck unless the foot brake is engaged.
    N d. The load will slowly lower to the deck under control of the drag of the winch motor.

1513: Which knot is suitable for hoisting an unconscious person?

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

1533: What is the best splice for repairing a parted synthetic fiber mooring line?

    N a. Liverpool splice
    N b. Locking long splice
    N c. Long splice
    Y d. Short splice

1609: For vessels fitted with cargo gear, an initial test of the units under a proof load shall be conducted. Subsequent tests and exams of the same nature shall be carried out at what time interval?

    N a. 1 year
    N b. 3 years
    N c. 4 years
    Y d. 5 years

1651: Which document is NOT required by law to be posted aboard a vessel?

    Y a. Official Crew List
    N b. Certificate of Inspection
    N c. Officer's licenses
    N d. Muster List

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

1726: When attempting to free an anchor jammed in the hawsepipe, the simplest method of freeing it may be __________.

    Y a. starting the disengaged windlass at high speed
    N b. rigging a bull rope to pull it out
    N c. to grease the hawsepipe
    N d. to pry it loose with a short piece of pipe

1737: When evacuating a seaman by helicopter lift, which course should the ship take?

    N a. Downwind so that the apparent wind is close to nil.
    Y b. A course that will keep a free flow of air, clear of smoke, over the hoist area.
    N c. A course that will have the hoist area in the lee of the superstructure.
    N d. With the wind dead ahead because the helicopter is more maneuverable when going into the wind.

1738: Which vessel is required by regulations to have an Official Logbook?

    Y a. A 100-gross ton tug on a trip between Baltimore, Maryland, and San Pedro, California.
    N b. A 199-gross ton tug on a coastwise trip of 610 miles.
    N c. A 66-gross ton tug operating between states.
    N d. All of the above

1786: You are anchoring in a river where the current is from one direction only. The best way to lay out two anchors is to have them __________.

    N a. directly in line with the bow
    N b. side by side, with their lines on the port and starboard side
    Y c. so that their lines form an angle
    N d. on top of one another

1820: If a drill required by regulations is not completed, the Master or person in charge must __________.

    N a. report this immediately to the Commandant of the Coast Guard
    Y b. log the reason for not completing the drill
    N c. conduct two of the required drills at the next opportunity
    N d. All of the above

1829: The term "shift your rudder" means __________.

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

1862: How much force would be required to lift a weight of 200 lbs. using a gun tackle rigged to disadvantage (do not consider friction)?

    N a. 50 lbs.
    Y b. 100 lbs.
    N c. 150 lbs.
    N d. 200 lbs.

1902: The joint indicated by letter D is a __________. (D033DG )

    N a. seam
    Y b. butt
    N c. span
    N d. sheet line

1925: Which material should NOT be used to secure cargo on deck for a voyage?

    N a. Steel chain
    N b. Wire rope
    N c. Steel strapping
    Y d. Fiber rope

1972: Payment of penalty for a ship's delay after the expiration of lay days due to some fault of the charterer or his agent is known as __________.

    Y a. demurrage
    N b. late fee
    N c. miscibility
    N d. volatility

2005: A block that can be opened at the hook or shackle end to receive a bight of the line is a __________.

    N a. bight block
    N b. gin block
    N c. heel block
    Y d. snatch block

2130: In a racetrack turn, to recover a man overboard, the vessel is steadied for the SECOND time after a turn of how many degrees from the original heading?

    N a. 60°
    N b. 135°
    N c. 180°
    Y d. 360°

2131: If you carry packaged hazardous cargoes on a break bulk vessel bound foreign, you must __________.

    N a. stow the hazardous cargoes on deck available for jettisoning if necessary
    N b. remove the hazardous cargo labels from a portable tank after the tank is emptied
    Y c. have the shipping papers indicate the proper shipping name and the technical name of n.o.s. cargoes
    N d. log the receipt of hazardous cargoes in the Official Logbook

2197: You are signing on crew members. The minimum number of people required aboard, and the qualifications of each, is listed on the __________.

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

2209: Certain cargoes must be segregated because of their __________.

    Y a. inherent characteristics
    N b. weight
    N c. destination
    N d. danger to humans

2222: The lower seam of the strake indicated by the letter B is sometimes riveted. This is done to __________. (D033DG )

    N a. increase the strength in a highly stressed area
    N b. provide the flexibility inherent in a riveted seam
    Y c. serve as a crack arrestor and prevent hull girder failure
    N d. reduce construction costs

2305: Which will cause a wire rope to fail?

    N a. Using a medium graphite grease as a lubricant
    N b. Operating a winch too slow
    Y c. Using a sheave with an undersized throat
    N d. A sheave diameter of 24 times the wire's diameter

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

2365: A six-strand composite rope made up of alternate fiber and wire strands around a fiber core is called __________.

    Y a. spring lay
    N b. lang lay
    N c. cable lay
    N d. alternate lay

2493: Your U.S. tankship is designed to carry anhydrous ammonia in bulk. The keel was laid in 1980. Which statement concerning the carriage of this cargo is TRUE?

    N a. A flammable gas detection system must be installed in each cargo pump room.
    N b. Tanks may not be located "on deck".
    N c. Carriage of this cargo is authorized by issuance of an IMO Certificate.
    Y d. Aluminum and copper alloys are prohibited from being in valve parts in contact with the cargo.

2508: What is required to launch a boat stowed in a crescent davit?

    N a. Hoist the boat clear of the cradle.
    N b. Release the outboard part of the cradle.
    N c. Rig the tricing lines.
    Y d. Crank the crescent out.

2603: Which situation requires you to furnish a notice of marine casualty to the Coast Guard?

    Y a. Your vessel is at anchor and grounds at low tide with no apparent damage.
    N b. You collide with a buoy and drag it off station with no apparent damage to the vessel or the buoy.
    N c. A seaman slips on ice on deck and sprains his ankle, requiring an ace bandage.
    N d. Storm damage to the cargo winch motors requires repairs costing $19,000.

2762: Which vessel is exempt from the load line and marking requirements for vessels operating on the Great Lakes System?

    N a. A 300 GT tank barge operating exclusively on Lake Michigan
    N b. A 200 GT passenger vessel operating between Duluth, MN and Munising, MI
    N c. A 79-foot, 150 GT pleasure craft operating on the St. Lawrence River
    Y d. A 500 GT dry cargo river barge operated continuously between Calumet Hbr Chicago, IL and Burns Hbr, IN

2911: The wooden plug inserted in the vent of a damaged tank should be removed if you are going to __________.

    Y a. pump from the damaged tank
    N b. fight a fire
    N c. abandon ship
    N d. use the crossover system

2942: How should you signal the crane operator to move slowly?

    Y a. Use one hand to give any motion signal, and place the other hand motionless in front of the hand giving the motion signal.
    N b. Extend arm with the thumb pointing up, and flex the fingers in and out for as long as the load movement is desired.
    N c. First tap your elbow with one hand and then proceed to use regular signals.
    N d. First tap the top of your head with your fist and then proceed to use regular signals.

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)

3487: The opening in the deck that leads the anchor cable outside the hull is the __________.

    Y a. hawsepipe
    N b. fall pipe
    N c. drop-pipe
    N d. spill pipe

3583: Indicated horsepower refers to a towing vessel's power which is __________.

    Y a. theoretically available
    N b. measured on a test bed
    N c. developed at the shaft
    N d. measured by dynamometer

3681: While you are on watch entering port, 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
    Y b. obeys the Master
    N c. asks you for instructions
    N d. brings the rudder to a point midway between the two conflicting positions

3691: On the cargo manifest, the gross weight of a box containing cargo is the weight of the __________.

    N a. cargo
    N b. box
    Y c. cargo and box
    N d. rate weight

3722: The next-to-last shot of an anchor cable is usually painted __________.

    N a. white
    N b. international orange
    Y c. yellow
    N d. red

3740: Instructions to the crew in the use of all the ship's lifesaving equipment shall be completed __________.

    N a. before sailing
    N b. within one week of sailing
    N c. in one month and repeated quarterly
    Y d. within any two month period

4067: When steering a vessel, a good helmsman does NOT __________.

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

4118: Which factor(s) affect lashing requirements aboard Ro-Ro vessels?

    Y a. Ship’s characteristics and motion in a seaway
    N b. Trim of the vessel
    N c. Wide variations of air temperature
    N d. All of the above

4159: 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 3.5 Tons and 20 Tons, when carried on Ro-Ro vessels?

    N a. One
    Y b. Two
    N c. Three
    N d. Four

4248: Which of the following statements is/are TRUE regarding crane operations?

    Y a. The crane operator and signalman must be familiar with hand signals.
    N b. The cranes can be operated from shoreside.
    N c. The cranes can be operated from the bridge.
    N d. All of the above