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.


17: The mooring line labeled "E" is called a(n) __________. (DO44DG )


30: You are planning the stowage of two incompatible products on your multiple-product tankship. What will NOT provide the minimum required segregation?


111: You are the licensed Master of a towing vessels operating between New York and Tampa, Florida. If you carry four (4) deckhands onboard, how many must be able seamen?


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.

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

224: The term "Shift the Rudder" means __________.

    N a. put the rudder amidships
    N b. use right or left rudder
    N c. check, but do not stop the vessel from swinging
    Y d. change from right to left or left or right

254: "Ease the rudder" means to __________.

    N a. move the rudder slowly in the direction of the most recent rudder command
    N b. bring the rudder amidships
    Y c. decrease the rudder angle
    N d. steer the course which is your present heading

420: In handling break bulk hazardous materials, it is forbidden to use __________.

    N a. cargo nets
    Y b. metal bale hooks
    N c. pallets
    N d. slings

486: You are backing on twin engines with rudders amidships. Your starboard engine stalls. To continue backing on course, you should __________.

    Y a. apply left rudder
    N b. apply right rudder
    N c. increase your engine speed
    N d. keep your rudder amidships

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

541: The official number of a documented vessel is __________.

    N a. not required to be marked anywhere on the vessel
    Y b. required to be permanently marked on the vessel's structure
    N c. required to be painted on the vessel's stern
    N d. required to be painted on the vessel's bow

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

623: When hugging a bank in a narrow channel, you should take precautions against_______________.

    N a. bank suction, squat and the effects of vessels passing close aboard
    N b. clogged sea chests, plugged sea strainers and overheated machinery
    N c. striking underwater obstructions close to the bank
    Y d. All of the above

626: What should NOT be used as an indicator that ice may be

    Y a.
    N b.
    N c.
    N d.

701: The Safety Equipment Certificate shows that the vessel conforms to the standards of the __________.

    N a. U.S. Coast Guard
    N b. American Bureau of Shipping
    N c. American Salvage Association
    Y d. S.O.L.A.S. Convention

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

737: A heavy steel curved arch constructed athwartships and above the after deck on a towing vessel is sometimes called a __________.

    N a. chafing bar
    Y b. Dutch tow bar
    N c. carling
    N d. None of the above

759: The equipment used to control, protect and connect a towline is called ___________ .

    N a. cat head
    Y b. terminal gear
    N c. level wind
    N d. poured socket

830: On which vessels are the officers and deck crew allowed to operate under a two-watch system on voyages of less than 600 miles?

    N a. Towing vessels
    N b. Offshore supply vessels
    N c. Barges, when manned
    Y d. All of the above

1012: In illustration D044DG, the mooring line labeled "A" is called a(n) __________. (DO44DG )

    N a. after breast line
    N b. after spring line
    Y c. offshore stern line
    N d. inshore stern line

1178: A shipper of cargo aboard your vessel offers a letter of indemnity for the cargo. This is done in order to obtain a(n) __________.

    Y a. Clean Bill of Lading
    N b. Order Bill of Lading
    N c. Straight Bill of Lading
    N d. Through Bill of Lading

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."

1261: A vessel operating "in class" has met all the requirements of the __________.

    Y a. ABS or similar society
    N b. insurance company
    N c. U.S. Coast Guard
    N d. U.S. Customs

1348: Preparation of muster lists and signing of same is the responsibility of the __________.

    N a. Chief Officer of the vessel
    N b. owner of the vessel
    Y c. Master of the vessel
    N d. United States Coast Guard

1379: The heel block is located __________.

    Y a. at the base of the boom
    N b. at the cargo hook
    N c. near the midships guy
    N d. near the spider band

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.

1516: The length of a standard "shot" of chain is __________.

    N a. 12 fathoms
    Y b. 15 fathoms
    N c. 18 fathoms
    N d. 20 fathoms

1521: An underwriter is liable for __________.

    N a. loss arising from the subject itself because of its inherent qualities
    N b. loss caused by the ordinary evaporation of liquids
    Y c. loss caused by heavy weather
    N d. the natural decay of the vessel due to the passage of time

1523: When making a short splice in wire rope __________.

    Y a. all tucks go against the lay
    N b. all tucks go with the lay
    N c. the first three wires are tucked against the lay and the last three go with the lay
    N d. the first three wires are tucked with the lay and the last three go against the lay

1584: The size of wire rope is determined by the __________.

    N a. number of strands
    N b. number of wires in each strand
    N c. circumference
    Y d. diameter

1590: A thirty pound plate would be __________.

    N a. 3/8" thick
    N b. 1/2" thick
    Y c. 3/4" thick
    N d. 1" thick

1620: Owing to the greater girth of a ship amidships than at the ends, certain strakes are dropped as they approach the bow and stern to reduce the amount of plating at the ends. These strakes are called __________.

    Y a. drop strakes
    N b. stealers
    N c. throughs
    N d. voids

1625: All inspected vessels on unrestricted ocean routes must have equipment on board for testing an individual's __________.

    N a. blood
    Y b. breath
    N c. urine
    N d. All of the above

1650: To reduce the number of strakes at the bow, two strakes are tapered and joined at their ends by a single plate. This plate is known as a __________.

    N a. cover plate
    N b. joiner
    N c. lap strake
    Y d. stealer plate

1664: A method used to make an eye in a bight of line where it cannot be spliced is known as __________.

    N a. braiding
    N b. plaiting
    Y c. seizing
    N d. serving

1714: A "sheepshank" is used to __________.

    N a. keep a line from fraying
    N b. join lines of unequal size
    N c. stop off a line
    Y d. shorten a line

1843: The sheave diameter to be used with a 3-inch manila rope is __________.

    N a. 3 inches
    Y b. 6 inches
    N c. 9 inches
    N d. 12 inches

1919: The disadvantage of using three strand nylon line for towing is its __________.

    N a. inherent weakness
    N b. tendency to rot if left damp
    Y c. danger to crew if it parts
    N d. strength and shock absorbing abilities

2003: Chafing gear is used to __________.

    N a. anchor the boat
    N b. pick up heavy loads
    Y c. protect fiber rope from abrasion
    N d. strengthen mooring lines

2011: The structural member indicated by the letter K is a __________. (D033DG )

    N a. longitudinal frame
    N b. stringer
    N c. girder
    Y d. floor

2035: A seaman signed on articles on 16 January 1987 and signed off on 2 March 1987. How should you enter this under the Time of Service column in the articles?

    N a. 1 Month 18 Days
    N b. 1 Month 16 Days
    N c. 2 Months
    Y d. 46 Days

2097: What is the name of tackle number 11? (DO29DG )

    N a. Three-two purchase
    Y b. Double luff tackle
    N c. Gun tackle
    N d. Topping lift

2110: Your ship is carrying hazardous cargo. During a daily inspection, you notice that some of the cargo has shifted and several cases are broken. You should FIRST __________.

    N a. call out the deck gang to jettison the cargo
    N b. log the facts in the rough log and inform the Chief Mate later
    N c. make a determination of the seriousness of the breakage, and do what you think best
    Y d. report the facts immediately to the Master, who will make a decision

2132: Which statement concerning dual-tonnage vessels is TRUE?

    N a. The dual-tonnage mark is always marked above the load line marks.
    N b. The tonnages referred to are the displacement tonnage and gross tonnage.
    Y c. A single-deck vessel may not be assigned dual tonnages.
    N d. The dual-tonnage mark must never be submerged beyond the freshwater allowance.

2258: The knot lettered L in illustration DO30DG is a __________. (DO30DG )

    N a. square knot
    Y b. double blackwall hitch
    N c. fisherman's bend
    N d. timber hitch

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

2557: Which Naval Control of Shipping publication should be aboard your vessel?

    Y a. ATP-2 Vol. II - Allied Control of Shipping Manual
    N b. NWP-II - Underway Replenishment Guide
    N c. Warship Recognition Cards
    N d. ATP-1 - Allied Tactical Signals

2580: You want to double the strength of a mooring line by using two lines. To accomplish this, the second line must __________.

    N a. be 1 1/2 times the diameter of the first
    N b. be married to the first
    N c. not cross the first
    Y d. be of the same length

2722: "Limber" is a term associated with __________.

    N a. emergency gear
    Y b. drainage
    N c. deck cargo storage
    N d. securing gear

2759: Which of the Great Lakes is most affected by short-term Lake level fluctuations?

    N a. Lake Superior
    N b. Lake Michigan
    N c. Lake Huron
    Y d. Lake Erie

2791: What is the period of validity of a Cargo Ship Safety Equipment Certificate?

    N a. 72 months
    Y b. 60 months
    N c. 48 months
    N d. 42 months

3013: Which will NOT reduce yawing of a tow?

    N a. Increasing the length of the towing hawser
    Y b. Trimming the tow by the bow
    N c. Trimming the tow by the stern
    N d. Drogues put over the stern

3105: On a sea going towing vessel of 150 GT, there are six (6) seamen in the deck crew. How many certificated able seamen are required if the voyage is over 600 miles?

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

3282: What term indicates the immersed body of the vessel aft of the parallel mid-body?

    Y a. Run
    N b. Stern
    N c. Counter
    N d. Flow

3560: What should look-outs report?

    N a. Discolored water
    N b. Shoals
    N c. Floating objects
    Y d. All of the above

3562: The signal man assisting a crane operator has his arm extended with his fingers closed and thumb pointing upward. This is the signal to __________.

    Y a. raise the boom
    N b. raise the hook
    N c. raise the boom and hook
    N d. check the boom stop

3584: The tripping palm is indicated by which letter? (D038DG )

    N a. F
    Y b. G
    N c. H
    N d. J

3694: Your enrolled vessel is bound from Baltimore, MD, to Norfolk, VA, via Chesapeake Bay. Which statement about the required pilot is TRUE?

    N a. The pilot must be licensed by Virginia or Maryland.
    N b. The Pilot must be licensed by either Virginia or Maryland.
    N c. The Pilot must be licensed by Virginia, Maryland and the Coast Guard.
    Y d. The Pilot need only by licensed by the Coast Guard.

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

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