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.


19: The vessel's "quarter" is located __________.


31: An embarked Pilot __________.


78: Which is an example of cargo damage caused by inherent vice?


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

    N a. the base of the expansion trunk
    N b. the base of the ullage port
    N c. a line scribed within the ullage port
    Y d. an above-deck datum, usually the top of the ullage hole

156: When heading on a course, you put your rudder hard over. The distance traveled parallel to the direction of the original course from where you put your rudder over to any point on the turning circle is known as __________.

    Y a. advance
    N b. head reach
    N c. tactical diameter
    N d. transfer

168: "Block stowage" means __________.

    N a. having the cargo on pallets
    Y b. stowing all the cargo for a port in the same area
    N c. using port marks on the cargo
    N d. using separation cloths to separate different kinds of cargo

468: Sweat damage in a hatch full of canned goods in cartons will occur when the __________.

    N a. air temperature is higher than the temperature of the cargo
    N b. air temperature is lower than the temperature of the cargo
    Y c. dew point is higher than the temperature of the cargo
    N d. dew point is lower than the temperature of the cargo

557: A report of casualty to a vessel must include __________.

    N a. the estimated cost of damage
    N b. an evaluation of who was at fault
    N c. the amount of ballast on board
    Y d. the name of the owner or agent of the vessel

669: Which statement describes the motion of a yawing tow?

    N a. The tow twists, sometimes violently, astern of the tug
    N b. The tow sheers to one side behind the tug and maintains a position in a line diagonal to the tug's forward movement
    N c. The tow snakes behind the tug
    Y d. All of the above

861: Every entry required to be made in the Official Logbook shall be signed by the __________.

    N a. Mate on watch
    Y b. Master and Chief Mate or other member of the crew
    N c. Master only
    N d. Purser, one of the Mates, and some other member of the crew

862: The term "pintle" and "gudgeon" are associated with the __________.

    N a. anchor windlass
    N b. jumbo boom
    Y c. rudder
    N d. steering engine

871: In writing up the logbook at the end of your watch, you make an error in writing an entry. What is the proper means of correcting this error?

    Y a. Cross out the error with a single line, and write the correct entry, then initial it.
    N b. Carefully and neatly erase the entry and rewrite it correctly.
    N c. Remove this page of the log book, and rewrite all entries on a clean page.
    N d. Blot out the error completely and rewrite the entry correctly.

896: A V-shaped ripple with the point of the V pointing upstream in a river may indicate a __________.

    N a. submerged rock, not dangerous to navigation
    N b. sunken wreck, not dangerous to navigation
    Y c. towed-under buoy
    N d. All of the above

957: Your vessel has completed an inspection for certification and is issued a Temporary Certificate of Inspection. The Temporary Certificate __________.

    Y a. has the full force of the regular Certificate of Inspection
    N b. expires six months after it is issued
    N c. must be exchanged for a regular Certificate of Inspection within 3 months
    N d. is retained in the custody of the Master

994: Manila lines in which the strands are right-hand laid __________.

    Y a. should be coiled in a clockwise direction
    N b. should be coiled in a counterclockwise direction
    N c. may be coiled either clockwise or counterclockwise
    N d. should never be coiled

1119: A single fitting installed in a pipeline that either blanks off the pipe or allows a full flow passage of a liquid through the pipe is referred to as a __________.

    N a. blind flange
    N b. pivot coupling
    N c. quick-release coupling
    Y d. spectacle flange

1140: In a transversely framed ship, the transverse frames are supported by all of the following EXCEPT __________.

    N a. girders
    N b. longitudinals
    N c. side stringers
    Y d. web plates

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.

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

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.

1401: A clause in the charter party requires a vessel's owner to pay dispatch money when the vessel __________.

    N a. changes berths to expedite loading or discharging
    N b. does not load and discharge its cargo in the time specified
    N c. is not ready to load or discharge cargo
    Y d. loads and discharges its cargo in less time than specified

1458: The catenary in a towline is __________.

    N a. a short bridle
    Y b. the downward curvature of the hawser
    N c. another name for a pelican hook
    N d. used to hold it amidships

1573: Which statement about splices is TRUE?

    N a. A back splice is used to permanently connect two lines together.
    Y b. A long splice is used to connect two lines that will pass through narrow openings.
    N c. A short splice is used to temporarily connect two lines.
    N d. In splicing fiber rope, you would splice with the lay of the line.

1577: You are the Chief Mate of a 30,000-DWT tankship. The vessel is engaged in trade with another country signatory to MARPOL 73/78. Which statement is TRUE?

    N a. The Certificate of Inspection serves as prima facie evidence of complying with MARPOL 73/78.
    Y b. The IOPP Certificate for an inspected vessel is valid for 5 years.
    N c. An IOPP Certificate is invalidated if the ship carries cargoes outside the classes authorized thereon.
    N d. An IOPP Certificate is renewed at each inspection for certification.

1646: What is the normal length of anchor cable used to anchor a vessel?

    N a. An amount equal to the depth of the water
    N b. Two times the depth of water
    N c. Three to four times the depth of water
    Y d. Five to seven times the depth of water

1796: Which safety check(s) should be made before letting go the anchor?

    N a. See that the anchor is clear of obstructions.
    N b. See that the chain is all clear.
    N c. See that the wildcat is disengaged.
    Y d. All of the above

1845: 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?

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

1854: The structural member indicated by the letter F is known as a(n) __________. (D033DG )

    N a. erection
    Y b. pillar
    N c. girder
    N d. deck support

1888: How many legs does the bridle for an ocean tow have?

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

1915: A butt is indicated by which letter? (D033DG )

    N a. J
    N b. F
    N c. E
    Y d. D

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

1939: You are on a vessel that has broken down and are preparing to be taken in tow. You will use your anchor cable as part of the towline. Which statement is TRUE?

    N a. The anchor cable should be veered enough to allow the towline connection to be just forward of your bow.
    N b. The anchor cable should be veered enough to allow the towline connection to be immediately astern of the towing vessel.
    Y c. The strain of the tow is taken by the riding pawl, chain stopper, and anchor windlass brake.
    N d. The anchor cable should be led out through a chock, if possible, to avoid a sharp nip at the hawsepipe lip.

1969: If you shorten the scope of anchor cable, your anchor's holding power __________.

    Y a. decreases
    N b. increases
    N c. remains the same
    N d. has no relation to the scope

2057: While assigned to a 106 GRT vessel, you are required to sign "foreign" articles on a voyage from San Francisco to which port?

    N a. Mazatlan, Mexico (west coast)
    N b. Vera Cruz, Mexico (east coast)
    Y c. New York, NY
    N d. Vancouver, Canada (west coast)

2196: You are using tackle number 10 to lift a weight. The hauling part of this tackle is bent to the weight hook (w) of tackle number 4. What is the mechanical advantage of this rig? (DO29DG )

    N a. 24
    Y b. 20
    N c. 13
    N d. 9

2273: What is the area of a circle with a radius of 4 feet after a sector of 111° has been removed?

    N a. 3.90 sq. ft
    N b. 8.67 sq. ft
    Y c. 34.77 sq. ft
    N d. 50.27 sq. ft

2280: You are conducting trials to determine the maneuvering characteristics of your vessel. While making a turn, you take ranges and bearings of an isolated light with the results as shown. Based on this information, what is the advance for a turn of 45°? (D034DG )

    N a. 590 yards
    N b. 635 yards
    Y c. 690 yards
    N d. 740 yards

2539: The distance between rivets in a row is known as the __________.

    N a. arm
    Y b. pitch
    N c. gage
    N d. rivet distance

2559: A vessel in Great Lakes service shall carry anchors in accordance with standards established by the __________.

    Y a. American Bureau of Shipping
    N b. Canadian Coast Guard
    N c. U.S. Coast Guard
    N d. underwriter of the vessel

2595: Yawing can be described as __________.

    N a. jumping on the towline as the tow pitches
    N b. jumping on the towline as the tow slams into waves
    Y c. veering from side to side on the end of the towline
    N d. corkscrew motion of the tow due to wave action

2648: The smallest size of flaw that can be detected on a radiograph examination of a weld will be indicated by the __________.

    N a. film speed
    Y b. penetrometer
    N c. exposure reading
    N d. time of exposure

2672: The term "scantlings" refers to the __________.

    N a. draft of a vessel
    Y b. measurements of structural members
    N c. requirements for ship's gear
    N d. placement of a vessel's load line

2688: What would have the greatest affect on a vessel's longitudinal strength?

    N a. Collision damage to the bow, forward of the collision bulkhead
    Y b. Grounding damage to the bilge strake, just aft of midships
    N c. Extensive corrosion to the centerline deck plating
    N d. Damage to the side shell, midway between the bilge and the stringer plate

2813: Which Naval Control of Shipping publication should be aboard your vessel?

    Y a. ATP-2, Volume II "Allied Control of Shipping Manual - Guide to Masters"
    N b. ATP-1, Volume II "Allied Tactical Signals"
    N c. NWP-14, "Amphibious Operations"
    N d. PUB 102, "International Code of Signals"

2826: An icebreaker may use the code letter "K" to remind ships of their obligation to listen continuously on their radio. This signal may be made by any of the following EXCEPT __________.

    N a. sound signal
    N b. light signal
    N c. visual signal
    Y d. radiotelephone

2872: The Sheer Plan __________.

    Y a. shows a longitudinal side elevation
    N b. is an endwise view of the ship's molded form
    N c. is usually drawn for the port side only
    N d. has the forebody to the right of centerline and afterbody to the left of centerline

2912: When tank cleaning with a portable machine, the weight of the machine is suspended from __________.

    N a. solid iron bars clamped to the Butterworth opening
    Y b. the supply hose
    N c. the suspension line, usually manila or natural fiber line
    N d. a wire rope suspension line

2954: An intermediate spring is __________.

    N a. fitted in each leg of the towing bridle
    Y b. generally located between the "fishplate" and the main towing hawser
    N c. secured at the "H" bitts
    N d. usually made of manila hawser

3014: You are lifting a 3 ton weight with a single whip rove on a swinging boom set at an angle of 60° to the horizontal. Use the formula for the size of a shackle with a safe working load and determine the minimum size shackle that should be used to secure the head block to the boom.

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

3074: In securing a towing cable, consideration must be given to letting go in an emergency. The possible whip of towlines when released can be overcome by __________.

    N a. increasing the shaft RPM prior to release
    N b. using a pelican hook for quick release
    Y c. using preventers
    N d. using a short chain for the lead through the stern chock

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

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.

3116: You are lifting a 5-ton weight with a single whip rove on a swinging boom set at an angle of 20° to the horizontal. Use the formula for the size of a shackle with a safe working load and determine the minimum size shackle that should be used to secure the head block to the boom?

    N a. 1 3/8 inch
    N b. 1 1/2 inch
    Y c. 1 3/4 inch
    N d. 1 7/8 inch

3439: Horizontal fore or aft motion of a vessel is known as __________.

    N a. pitch
    Y b. surge
    N c. sway
    N d. roll

3440: The circular steel structure installed around the propeller of a towboat is the __________.

    Y a. nozzle
    N b. shroud
    N c. strut
    N d. hood

3489: You are lifting a 5-ton weight with a single whip rove on a swinging boom set at an angle of 60° to the horizontal. Use the formula for the size of a shackle with a safe working load and determine the minimum size shackle that should be used to secure the head block to the boom?

    N a. 1 inch
    N b. 1 3/8 inch
    N c. 1 1/2 inch
    Y d. 1 7/8 inch

3504: Metal plates that cover the top of the hawsepipe are called __________.

    N a. footings
    N b. plugs
    Y c. buckler plates
    N d. stop waters

4044: You are arriving in port and are assigned to anchor in anchorage circle B-4. It has a diameter of 500 yards and your vessel's LOA is 484 feet. If you anchor in 8 fathoms at the center of the circle, what is the maximum number of shots of chain you can use and still remain in the circle?

    N a. 6 shots
    N b. 5 shots
    N c. 4 shots
    Y d. 3 shots

4156: Which element(s) should be taken into account in the preparation of the "Cargo Securing Manual"?

    N a. Weight of the vehicles
    N b. Geographical area of the voyage
    N c. Dynamic forces under adverse weather conditions
    Y d. All of the above

4268: Which statement is TRUE concerning the tandem working arrangement of pedestal cranes when completing a quad lift?

    N a. The cargo discharge can be accomplished with controlled pendulation.
    Y b. The discharge is slow due to the size of the cargo and all the cranes working together.
    N c. The cargo discharge can be performed in port or at anchor.
    N d. The cranes enable the handling of heavy cargos without shoreside assistance.