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.


71: You are the licensed Master of a 199 GT uninspected towing vessel making a 500 mile coastwise trip. You carry a deck crew of six (6). Which statement is TRUE?


89: Ullage measurements are taken from the top of the liquid to __________.


133: The standard unit of liquid volume used in the petroleum industry, as well as the tanker industry, is a __________.


144: The lookout sights a vessel dead ahead. This should be reported on the bell with __________.

    N a. one bell
    N b. two bells
    Y c. three bells
    N d. four bells

153: The proper way to correct a mistake in the logbook is to __________.

    N a. erase the entry and rewrite
    N b. draw several lines through the entry, rewrite, and initial the correction
    N c. completely black out the entry, rewrite, and initial the correction
    Y d. draw one line through the entry, rewrite, and initial the correction

157: The proper way to correct a mistake in the logbook is to __________.

    Y a. draw a line through the entry, rewrite, and initial the correction
    N b. draw several lines through the entry, rewrite, and initial the correction
    N c. erase the entry and rewrite
    N d. completely black out the entry, rewrite, and initial the correction

189: Reid vapor pressure is __________.

    N a. exerted by liquid cargo on the sides of a tank
    N b. exerted by liquid cargo on a cargo hose body
    N c. the lowest temperature and pressure that will cause a flammable liquid to give off vapors
    Y d. a measurement of the amount of flammable vapors given off by a liquid at a certain temperature

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

253: The forward movement of a vessel in one revolution of its propeller is measured by __________.

    N a. advance
    N b. head reach
    Y c. the pitch
    N d. transfer

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

489: Your tank vessel is fully loaded, and you find that she is down slightly by the head. To adjust the trim, you may __________.

    N a. add ballast aft
    N b. load more cargo aft
    Y c. shift cargo aft
    N d. All of the above

555: A chain bridle is used when towing astern because it __________.

    N a. is easy to connect
    Y b. provides an effective catenary and absorbs shock due to its weight
    N c. makes rigging a swivel unnecessary
    N d. prevents the tow from yawing by the drag of the chains in a seaway

614: A fid is a __________.

    N a. mallet used when splicing wire rope
    N b. sharp pointed crow bar used to unlay wire rope
    N c. tapered steel pin used to separate wire rope
    Y d. tapered wooden pin used when splicing heavy rope

707: Is tripping limited to harbor and coastal towing?

    Y a. No! Forces tending to capsize a tug are as dangerous on the high seas as they are in harbor and coastal work.
    N b. Yes! The long towing hawser used in ocean towing eliminates the danger of tripping.
    N c. No! Tripping is common in ocean towing because of more frequent maneuvering
    N d. Yes! Because of increased water depths, forces required to capsize a tug are not usually found in ocean towing

728: How many board feet of dunnage are in a draft 4 feet wide, 1-1/2 feet high and 13 feet long?

    N a. 84
    N b. 756
    Y c. 936
    N d. 1021

895: Which factor would NOT lead to removing a towline from service?

    N a. An excessive number of miles of towing service.
    N b. Failing a tensile strength test that proved the towline was no longer appropriate for expected sea conditions.
    Y c. When heavy grease on the towline saturates the core of the wire rope.
    N d. Its surface condition is noted, including its corrosion and discoloration.

906: A snag or other underwater obstruction may form a __________.

    Y a. V-shaped ripple with the point of the V pointing upstream
    N b. V-shaped ripple with the point of the V pointing downstream
    N c. small patch of smooth water on a windy day
    N d. smoothing out of the vessel's wake

1147: You are on watch and the pilot has just anchored the vessel. The next thing that you should do after the anchor has been let go is to __________.

    N a. stop the engines
    N b. escort the pilot to the accommodation ladder
    Y c. plot the vessel's position on the chart
    N d. make a round of the weather decks

1220: Who certifies the safe working load of cargo cranes on a vessel?

    N a. U.S. Coast Guard
    Y b. American Bureau of Shipping
    N c. Society of Naval Architects and Marine Engineers
    N d. National Cargo Bureau

1312: In illustration D044DG, the mooring line labeled "D" is called a(n) __________. (DO44DG )

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

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

1358: Seeing that all hands are familiar with their duties, as specified in the muster list, is the responsibility of the __________.

    Y a. Master
    N b. Chief Mate
    N c. safety officer
    N d. department heads

1399: Which part of a cargo boom has the greatest diameter?

    N a. Head
    Y b. Middle
    N c. Heel
    N d. It has the same diameter along its complete length.

1638: On a twin-screw, twin-rudder vessel, the most effective way to turn in your own water, with no way on, is to put __________.

    Y a. one engine ahead and one engine astern, with full rudder
    N b. one engine ahead and one engine astern, with rudders amidships
    N c. both engines ahead, with full rudder
    N d. both engines astern, with full rudder

1695: What is the perimeter of a circle with a radius of 3.7 feet?

    N a. 11.62 ft
    N b. 17.49 ft
    Y c. 23.25 ft
    N d. 25.72 ft

1905: You have a large, broken-down vessel in tow with a wire rope and anchor cable towline. Both vessels have made provision for slipping the tow in an emergency; however, unless there are special circumstances __________.

    Y a. the towing vessel should slip first
    N b. the vessel towed should slip first
    N c. they should slip simultaneously
    N d. either vessel may slip first

2023: A mooring line leading at nearly right angles to the keel is a __________.

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

2053: A mooring line leading 45° to the keel, used to check forward or astern movement of a vessel, is called a __________.

    Y a. spring line
    N b. warp line
    N c. bow line
    N d. breast line

2195: You have determined the maneuvering characteristics of your vessel by taking the radar ranges and bearings of an isolated light while making a turn. The results are as listed. Based on this data what is the transfer for a turn of 180°? (D035DG )

    N a. 745 yards
    N b. 770 yards
    Y c. 840 yards
    N d. 890 yards

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

2262: Which statement about the carriage of solid hazardous materials in bulk is TRUE?

    N a. A special permit issued by the Coast Guard is required before the cargo is loaded.
    Y b. The loading of the cargo must be conducted under the direction and observation of a person employed or assigned for that purpose.
    N c. A certificate issued by ABS will be accepted as evidence that the vessel complies with all applicable loading regulations.
    N d. The shipping papers must indicate the primary hazardous characteristic or property of the material.

2271: You are signing on a crew. You can determine the minimum number and qualifications of the crew that you are required to carry by consulting which document?

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

2283: What is the area of a circle with a radius of 2 feet after a sector of 86° has been removed?

    N a. 2.39 sq. ft
    N b. 3.02 sq. ft
    Y c. 9.55 sq. ft
    N d. 12.57 sq. ft

2292: The biggest problem encountered when towing bridle legs are too short is __________.

    N a. retrieval
    N b. adjusting tension
    Y c. excessive strain
    N d. hookup to main towline

2528: Which entry on a dangerous cargo manifest concerning the classification of a cargo is correct?

    Y a. Class 8
    N b. Class 3 - flammable liquid
    N c. Division 2.2 - nonflammable gas
    N d. All of the above are correct

2547: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated IMMEDIATE will be delivered within __________.

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

2574: You are proceeding down a channel and lose the engine(s). You must use the anchors to stop the ship. Which statement is true?

    N a. Pay out all of the cable before setting up on the brake to insure the anchors dig in and hold.
    N b. For a mud, mud and clay, or sandy bottom pay out a scope of 5 to 7 times the depth before setting up on the brake.
    Y c. Use one or both anchors with a scope of twice the depth before setting the brake.
    N d. Drop the anchor to short stay and hold that scope.

2593: On a transpacific voyage, you receive a message from your vessel's operators saying that your vessel has been consigned to voluntary Naval Control of Shipping. Further information is contained in __________.

    N a. the Light List
    Y b. Radio Aids to Navigation (PUB 117)
    N c. the International Code of Signals (PUB 102)
    N d. the Coast Pilot

2706: Which type of davit is not considered to be a mechanical davit?

    N a. Sheath-screw boom
    Y b. Radial
    N c. Crescent
    N d. Quadrantal

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

2931: 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
    Y b. 10 minutes if possible
    N c. 1 to 6 hours
    N d. 30 minutes to 1 hour

2976: Which statement is TRUE with respect to shiphandling procedures in ice?

    N a. Never go "full astern" at any time while in ice.
    Y b. Go astern in ice with extreme care - always with rudder amidships.
    N c. Enter ice at medium speeds to reduce impact.
    N d. The presence of a snow cover on the ice assists a vessel's progress through an ice field.

3024: How should you signal the crane operator to dog everything?

    N a. Place both fists in front of your body with thumbs pointing toward each other.
    Y b. Clasp hands in front of your body.
    N c. Extend arm with the palm down and hold this position rigidly.
    N d. Extend arm with the thumb pointing up, and flex the fingers in and out.

3068: While loading a cargo of grain, your vessel develops a list to starboard. This will be corrected by __________.

    N a. the compensating tanks on the high side
    Y b. the list man changing the discharge location of the chutes
    N c. allowing the grain to level itself as the hold fills to the spar deck level
    N d. trimming the final loading cone by hand

3083: You are signing on crew members. The minimum number of people required aboard, and the qualifications of each, is listed on the __________.

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

3138: When pushing ahead, wires leading from the quarters of the after outboard barges to the bow of a towboat __________.

    N a. prevent the towboat from sliding when the rudder is moved
    Y b. prevent the barges from spreading out when backing down
    N c. hold the towboat securely to the barges
    N d. prevent the sidewise movement of the face barges

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

3291: The riding pawl is __________.

    N a. a safety interlock in a cargo winch that prevents the runner from overspeeding
    Y b. a stopper that prevents the anchor cable from running free if the cable jumps the wildcat
    N c. the device that locks the deck lashings of the Peck and Hale system
    N d. the lug that rides on the eccentric rib and engages the locking ring on the windlass

3662: Unless extremely flexible wire rope is used, the sheave diameter should always be as large as possible, but should never be less than __________.

    Y a. 20 times the rope diameter
    N b. 10 times the rope diameter
    N c. 2 times the rope diameter
    N d. the rope diameter

3770: SOLAS requires a lifesaving training manual be provided in each crew cabin or in the __________.

    N a. bridge
    N b. engineering control station
    Y c. recreation and messrooms
    N d. fire control room

4115: Entries should be made in a Ro-Ro vessel’s cargo-securing device record book for __________.

    N a. procedures for accepting cargo securing devices
    N b. procedures for maintaining and repairing cargo-securing devices
    N c. record of cargo securing device inspections
    Y d. All of the above

4122: The lashings used on Ro-Ro vessels should be capable of withstanding the forces of __________.

    N a. pitching and heaving
    N b. rolling
    N c. any force of gravity acting on the lashes
    Y d. All of the above

4123: The lashings used on Ro-Ro vessels should be capable of withstanding the forces of __________.

    N a. any force of gravity acting on the lashes
    N b. rolling
    N c. pitching
    Y d. All of the above

4155: Which factor(s) should be considered when loading vehicles or trailers aboard Ro-Ro vessels?

    N a. Layout of decks
    N b. Vertical clearances
    N c. Tie-down and lashing
    Y d. All of the above

4222: What does item "C" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    N a. Equalizing beam
    N b. Hoist fall spreader
    Y c. Rider block
    N d. Block/hook assembly

4223: What does item "A" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    N a. Boom luffing falls
    Y b. Cargo hoist falls
    N c. Remote block tagline system
    N d. Slewing cable

4229: Which of the following is/are the optional component(s) of a twin crane set as shown? (D047DG )

    N a. Boom assembly
    N b. Hook block assembly
    Y c. Rider block tagline system
    N d. All of the above

4256: Which of the following statement(s) is/are FALSE regarding a twin pedestal crane set?

    N a. The cranes may be operated independently.
    N b. The cranes may be interconnected for twin operation.
    Y c. The cranes are powered by independent internal combustion power units.
    N d. All of the above

4282: Which statement is TRUE concerning a tagline as used with a 30-ton pedestal crane?

    N a. Taglines are wire rope purchases that raise and lower the jib.
    N b. Taglines can be fastened to the corners of the jib when lifting containers.
    Y c. The crane might not have taglines installed in its rigging system.
    N d. The taglines are wire rope purchases that raise and lower the topping lift.