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.


9: Defense plans may cause the operation of electronic aids to navigation to be suspended with __________.


45: Which shallow water effect will increase dramatically if you increase your ship's speed past its "critical speed"?


46: Which statement concerning the handling characteristics of a fully loaded vessel as compared with those of a light vessel is FALSE?


48: Which term describes goods having a stowage factor below 40?

    Y a. "Deadweight" cargo
    N b. "Full-and-down" cargo
    N c. "Heavy-lift" cargo
    N d. "Measurement" cargo

96: The distance a vessel moves at right angles to the original course, when a turn of 180° has been completed, is called the __________.

    N a. advance
    N b. pivoting point
    Y c. tactical diameter
    N d. kick

123: When patching holes in the hull, pillows, bedding, and other soft materials can be used as __________.

    N a. shores
    Y b. gaskets
    N c. strongbacks
    N d. wedges

276: As a ship moves through the water, it causes a wake, which is also moving forward relative to the sea. In addition to a fore and aft motion, this wake also has a(n) __________.

    N a. downward and inward flow
    N b. downward and outward flow
    Y c. upward and inward flow
    N d. upward and outward flow

278: Regulations concerning the stowage, lashing, and securing of timber deck cargoes aboard general cargo vessels may be found in the __________.

    N a. International Cargo Bureau Regulations
    Y b. Load Line Regulations
    N c. Rules and Regulations for Cargo and Miscellaneous Vessels
    N d. vessel's classification society rules and regulations

304: To warp a vessel means to __________.

    N a. anchor the vessel
    N b. bring the head into the wind
    N c. clean the decks
    Y d. move the vessel by hauling on lines

647: Synchronous towing means that the __________.

    N a. tug is on the crest of a wave while the tow is in the trough
    N b. tug is in the trough while the tow is riding on the crest of a wave
    Y c. tug and tow are both in the same relative position on different waves at the same time
    N d. port and starboard engines on the tug are turning at the same RPM

682: The mooring line labeled "H" is called a(n) __________. (DO44DG )

    N a. forward breast line
    Y b. offshore bow line
    N c. offshore spring line
    N d. onshore bow line

706: How does the effect known as "bank suction" act on a single-screw vessel proceeding along a narrow channel?

    N a. It pulls the bow toward the bank.
    Y b. It pulls the stern toward the bank.
    N c. It pushes the entire vessel away from the bank.
    N d. It heels the vessel toward the bank.

769: The owner or Master of a towing vessel must ensure that each person that directs and controls the movement of the vessel knows all of the following EXCEPT ___________ .

    N a. the effects of maneuvering on the vessel and its tow
    N b. the speed and direction of any current for the area being transited
    N c. how to apply variation and deviation to readings from a magnetic compass
    Y d. the ownership of the vessel(s) being towed

796: When you enter shallow water, you would expect your rudder response to __________.

    Y a. be sluggish and your speed to decrease
    N b. be sluggish and your speed to increase
    N c. improve and your speed to decrease
    N d. improve and your speed to increase

873: At the required fire drill, all persons must report to their stations and demonstrate their ability to perform the duties assigned to them __________.

    N a. by the Coast Guard regulations
    Y b. in the Muster List ("Station Bill")
    N c. by the person conducting the drill
    N d. at the previous safety meeting

898: You must load as much of a large shipment of case goods as possible into a hold which has 24,000 cubic feet of space. Each case measures 2 feet by 2-1/2 feet by 4 feet and weights 448 pounds. If you allow for broken stowage of 15%, how many long tons can be loaded?

    N a. 280
    N b. 233
    Y c. 204
    N d. 190

962: You are the person in charge of a 199-GT uninspected towing vessel engaged in towing from New York to Mexico and then returning, a distance in excess of 600 miles. Which statement is FALSE?

    Y a. The crew members are required to sign articles.
    N b. All deck crew members are to have a Merchant Mariner's Document.
    N c. Able seamen are required in the deck crew.
    N d. The sailors shall be divided into three watches.

1004: Uncoiling manila line improperly can result in a(n) __________.

    N a. number of fishhooks
    Y b. kink in the line
    N c. 50% loss of efficiency of the line
    N d. increase in deterioration of the line

1045: If a hydraulic pump on a winch accidentally stops while hoisting, the load will stay suspended because __________.

    Y a. a check valve will close and prevent reverse circulation
    N b. a centrifugal counterweight counteracts the force of gravity.
    N c. the electric pump motor will cut out
    N d. the control lever will move to the stop position

1066: If your propeller is racing in rough weather, you should __________.

    Y a. decrease your engine speed
    N b. ignore it
    N c. increase your engine speed
    N d. stop your engine until the rough weather passes

1126: You are approaching a pier and intend to use the port anchor to assist in docking port side to. You would NOT use the anchor if __________.

    N a. the current was setting you on the pier
    N b. another vessel is berthed ahead of your position
    N c. the wind was blowing from the starboard side
    Y d. there is shallow water enroute to the berth

1131: U.S. Customs, upon boarding a vessel desiring entry into a U.S. port, would inspect which document?

    N a. Cargo Manifest
    N b. Certified Crew List
    N c. Stores List
    Y d. All of the above

1283: Which statement about the fo'c'sle card is TRUE?

    N a. The fo'c'sle card is a blank sample of the articles.
    N b. It contains copies of the crew's signatures from the articles.
    Y c. Is an exact copy of shipping articles.
    N d. Each crewmember is given a copy of the fo'c'sle card.

1289: What would you use to adjust the height of a cargo boom?

    N a. Lizard
    N b. Spanner guy
    Y c. Topping lift
    N d. Working guy

1313: Where should a vessel being towed alongside be positioned for increased maneuverability?

    N a. Stern of the towed vessel aft of the stern of the towing vessel
    N b. Stern of the towed vessel even with the stern of the towing vessel
    Y c. Stern of the towed vessel forward of the stern of the towing vessel
    N d. Bow of the towed vessel even with the bow of the towing vessel

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

1355: Ice concentration is measured in OKTAs. What percentage of the sea surface is ice-covered with 6 OKTAs concentration?

    N a. 6%
    N b. 50%
    N c. 60%
    Y d. 75%

1384: The wire rope used for cargo handling on board your vessel has a safe working load of eight tons. It shall be able to withstand a breaking test load of __________.

    N a. 32 tons
    Y b. 40 tons
    N c. 48 tons
    N d. 64 tons

1467: The type of carrier required to file a copy of freight tariffs would be the __________.

    Y a. common carrier
    N b. tramp
    N c. public vessel
    N d. bulk carrier

1527: A 30,000 DWT tankship is required to have an IOPP certificate when __________.

    N a. engaged in the coastwise trade
    N b. going foreign
    Y c. calling at ports in another country signatory to MARPOL 73/78
    N d. carrying cargoes listed in the MARPOL regulations

1649: What is required to be stenciled at the heel of a cargo boom?

    N a. Maximum angle of elevation permitted
    N b. Date of the last quadrennial test
    Y c. Safe working load
    N d. Maximum load when doubled up

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

1671: The number of certificated able seamen and lifeboatmen required on a vessel is determined by the __________.

    N a. International Maritime Organization
    N b. Corps of Engineers
    Y c. Coast Guard
    N d. American Bureau of Shipping

1688: Grade E combustible liquids have a flash point of __________.

    N a. 80°F to 150°F
    Y b. 150°F or above
    N c. 60°F to 100°F
    N d. 90°F to 120°F

1787: Which picture represents a blackwall hitch? (DO30DG )

    N a. F
    N b. H
    N c. P
    Y d. S

1805: In towing it is desirable for the tug and the tow to ride wave crests simultaneously because __________.

    Y a. shock loading on the tow line is reduced
    N b. towing speed is improved
    N c. the tow is more visible from the tug
    N d. the catenary of the towline is reduced

1951: A case received for shipment is marked as shown. The portion of the symbol indicated by the letter A is _______ . (D043DG )

    Y a. a stowage sequence marking
    N b. the consignee's marking
    N c. a stowage mark, showing the top of the case
    N d. the symbol for toxic contents

1963: What should you do to a line to prevent fraying where it passes over the side of the vessel?

    N a. Worm that part of the line.
    N b. Splice that part of the line.
    Y c. Cover it with chafing gear.
    N d. Install a cleat.

2047: Progressive flooding is controlled by securing watertight boundaries and __________.

    N a. transferring water ballast
    N b. jettisoning cargo
    Y c. pumping out flooded compartments
    N d. abandoning ship

2204: While writing in the logbook at the end of your watch, you make an error in writing an entry. What is the proper way of correcting this error?

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

2220: The load chart of a crane enables the operator to combine the load radius with boom length to determine the __________.

    N a. maximum counter weight required
    N b. minimum horsepower required
    N c. hoist rope strength
    Y d. allowable load

2350: A temporary wire eye splice made with three wire rope clamps will hold approximately what percentage of the total rope strength?

    N a. 20%
    N b. 50%
    Y c. 80%
    N d. 99%

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

2690: When must the Master of a vessel log the position of load line marks in relation to the surface of the water in the Official Logbook?

    N a. Once a day
    N b. At the change of every watch
    N c. Only when in fresh or brackish water
    Y d. Prior to getting underway

2735: Periodic surveys to renew the load line assignment must be made at intervals NOT exceeding __________.

    N a. 18 months
    N b. two years
    N c. three years
    Y d. five years

2804: Which publication is NOT carried on board U.S. merchant vessels operating under Naval Control of Shipping?

    N a. Allied Control of Shipping Manual - Guide to Masters
    N b. Communications Supplement
    Y c. Tactical Control and Routing of Merchant Vessels
    N d. All of the above are carried on board

2819: On which of the Great Lakes would shore ice be the most pronounced?

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

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

3020: The main underdeck pipeline on a tankship is connected to individual tanks by __________.

    N a. tank drops
    N b. line drops
    N c. crossovers
    Y d. branch lines

3400: In a tow made up astern, the fishplate __________.

    Y a. connects the hawser to the bridle
    N b. connects the bridle to the tow
    N c. keeps the hawser amidships on the tug
    N d. is the capping piece on the "H" bitt

3446: The best way to determine if a load is within maximum lift limits is to use __________.

    N a. a boom angle indicator
    Y b. a load weight indicator
    N c. material invoices for shipping weights
    N d. prior experience with similar lifts

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

3692: What provides little or no indication that a vessel is dragging anchor?

    N a. Increasing radar range to a fixed object ahead
    Y b. Drift lead with the line leading perpendicular to the centerline
    N c. Vibrations felt by placing a hand on the anchor cable
    N d. Changing bearings to distant fixed objects abeam

4109: Which operating procedure(s) should be adhered to on a Ro-Ro vessel?

    N a. One officer assigned to oversee the initial loading and lashing
    N b. All lashings should be completed before leaving port
    N c. Periodic inspection and retensioning of lashings during the voyage
    Y d. All of the above

4133: What is used when securing light vehicles aboard Ro-Ro vessels?

    N a. Chain lever or turnbuckle
    N b. Chain
    N c. Wire
    Y d. None of these

4146: Which of the following tensioning devices is used with webbing to secure light vehicles aboard Ro-Ro vessels?

    N a. Chain lever
    Y b. Buckle tensioner
    N c. Adjust-a-matic tensioner
    N d. Turnbuckle

4149: Which of the following statements is TRUE regarding lashing requirements to secure vehicles aboard Ro-Ro vessels?

    N a. The securing of cargo on flats and trailers must be adequate to withstand road motions only.
    N b. The movements experienced by road borne cargo are the same as the movements of a ship at sea.
    Y c. The generally recommended lash angle is no greater than 45 degrees relative to the deck in any direction.
    N d. It is not necessary for an adequate number of securing points on the vehicles themselves since setting the brakes is sufficient.

4153: What should you be concerned with when loading and securing vehicles on a Ro-Ro?

    Y a. Number, position and angle of lashes
    N b. Number of axles
    N c. Disconnecting the battery cables to prevent fire hazard
    N d. Minor air pressure changes in the tires

4251: Which action(s) is/are included in crane operations?

    N a. Single-mode set-up & operation
    N b. Twin-mode set-up & operation
    N c. Normal boom stowage and shutdown operation
    Y d. All of the above

4277: Which wire rope purchases may be used with a 30-ton pedestal crane?

    N a. Hoist
    N b. Luff
    N c. Rider block
    Y d. All of the above