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.


44: You are using an automatic tension winch by yourself. If you get caught in the turns of the line as they lead into the gypsyhead __________.


77: When steering a vessel, a good helmsman will __________.


124: Bilge soundings indicate __________.


151: The forecastle card is a copy of the __________.

    N a. quarters allocation
    Y b. shipping agreement
    N c. Muster List ("Station Bill")
    N d. unlicensed shipping card from the union

250: The damage to a vessel is over $25,000. Who must notify the nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible?

    N a. The crew members
    Y b. The Master of the vessel
    N c. The port authorities
    N d. All of the above

261: A seaman about to be discharged has a Continuous Discharge Book. Which statement is TRUE?

    N a. A Certificate of Discharge Form should be attached to the book.
    N b. An entry should be made in the book and a Certificate of Discharge Form issued to the seaman.
    N c. If a vessel was on coastwise articles, the record of discharge will be made in the Official Logbook.
    Y d. The record of entry in the book must be submitted to the Coast Guard.

265: Which statement is TRUE about hooks and shackles?

    N a. Hooks are stronger than shackles of the same diameter.
    Y b. Shackles are stronger than hooks of the same diameter.
    N c. Hooks and shackles of the same diameter are of equal strength.
    N d. All the above may be true, depending on the hook's or shackle's overall length.

337: On a coastwise tugboat of 199 GT, on a voyage over 600 miles, what percentage of the deck crew (excluding licensed officers) must hold a document of able seaman?

    Y a. 65%
    N b. 50%
    N c. 25%
    N d. 0%

410: You are loading a cargo tank on your container ship. The tank displays the red label shown. Which statement is TRUE? (D023DG )

    Y a. The tank contains propylene.
    N b. The tank's volume is 1077 cubic feet.
    N c. There are three tanks in the shipment.
    N d. The tank contains an oxidizing material.

431: Official proof of an American vessel's nationality is contained in the __________.

    N a. Certificate of Inspection
    N b. Official Log
    Y c. Certificate of Documentation
    N d. Shipping Articles

432: A licensed Master of Towing Vessels may NOT serve as the person in charge of which towing vessel?

    N a. 99 GRT towing vessel operating on Chesapeake Bay
    N b. 199 GRT towing vessel operating in the Gulf of Alaska
    N c. 480 GRT towboat operating on the Western Rivers
    Y d. 405 GRT towing vessel operating between Florida and the US Virgin Islands

490: Which agency is authorized to assist the Coast Guard in the inspection of vessels for the suitability of loading hazardous materials?

    N a. American Bureau of Shipping
    N b. Environmental Protection Agency
    Y c. National Cargo Bureau, Inc.
    N d. U.S. Navy explosive loading details

515: When compared to a fiber towing hawser, what is NOT an advantage of a wire towing hawser?

    N a. Wire is easy to handle when properly spooled on the drum of a towing winch.
    Y b. Wire has more spring and shock resistance than fiber.
    N c. Wire can be used to tow heavier loads because of its smaller diameter and more manageable size.
    N d. Wire is subject to less deterioration if properly maintained.

721: The mooring line labeled "F" is called a __________. (DO44DG )

    N a. bow line
    N b. forward spring line
    Y c. breast line
    N d. None of the above

732: Which action should be taken FIRST if your tow is sinking in shallow water?

    Y a. Pay out the towline until the sunken tow reaches bottom.
    N b. Sever the towline.
    N c. Immediately head for the nearest shoreline.
    N d. Contact the Coast Guard.

745: When carrying a cargo of asphalt or molten sulfur, which are carried at temperatures of over 300°F, one of the biggest dangers is __________.

    Y a. water in the tanks or pipelines
    N b. having the cargo too cool
    N c. explosion of vapors after discharge
    N d. inadequate ullage space

787: While assigned to a 120 GRT vessel, you are required to sign "foreign" articles on a voyage from New York City to which port?

    N a. Halifax, Canada
    Y b. Long Beach, California
    N c. Veracruz, Mexico
    N d. Saint Maarten, Netherlands Antilles

851: Your vessel (185 GT) is on a voyage between New York and San Francisco. Which statement is TRUE?

    N a. The maintenance of an Official Logbook is optional.
    N b. The vessel must be on foreign articles.
    N c. This is considered a coastwise voyage.
    Y d. An Official Logbook must be maintained.

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

    N a. The sailors shall be divided into three watches.
    N b. All deck crew members are to have a Merchant Mariner's Document.
    N c. Able seamen are required in the deck crew.
    Y d. The crew members are NOT required to sign articles.

1107: You are rigging a stage over the vessel's side and are securing the downhaul with lowering turns at your end of the stage. When finished, the remainder of the line should be __________.

    Y a. lowered down into the water
    N b. coiled on the stage with the bitter end on the bottom
    N c. coiled on the stage with the bitter end on top
    N d. coiled on deck to be slacked down by a seaman as needed

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

1195: Under the Carriage of Goods by Sea Act of 1936, a vessel will be liable for damage to a cargo when the damage arises from __________.

    Y a. unseaworthiness when sailing
    N b. insufficient packing
    N c. quarantine delays
    N d. mismanagement of the vessel

1224: Which is NOT a recommended practice when handling nylon line?

    N a. Nylon lines which become slippery because of oil or grease should be scrubbed down.
    Y b. Manila line stoppers should be used for holding nylon hawsers.
    N c. When easing out nylon line, keep an extra turn on the bitt to prevent slipping.
    N d. Iced-over nylon lines should be thawed and drained before stowing.

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

1474: To find the distance the strands should be unlaid for an eye splice, multiply the diameter of the wire in inches by __________.

    N a. 12
    N b. 24
    Y c. 36
    N d. 48

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

1648: When steaming through an anchorage, a shipmaster should __________.

    N a. avoid crossing close astern of the anchored ships
    Y b. avoid crossing close ahead of the anchored ships
    N c. keep the ship moving at a good speed to reduce set
    N d. transit only on a flood tide

1732: Which picture in illustration D030DG represents a half hitch? (D030DG )

    Y a. U
    N b. S
    N c. K
    N d. H

1759: The amount of strain on each runner of a married fall system lifting 2000 lbs. when the angle made by the legs is 90° would be __________.

    N a. 1000 lbs.
    N b. 1154 lbs.
    Y c. 1414 lbs.
    N d. 2000 lbs.

1782: When evacuating a seaman by helicopter lift, which statement is TRUE?

    N a. The vessel should be stopped with the wind dead ahead during the hoisting operation.
    Y b. Flags should be flown to provide a visual reference as to the direction of the apparent wind.
    N c. The drop line should be grounded first then secured as close to the hoist point as possible.
    N d. The hoist area should be located as far aft as possible so the pilot will have a visual reference while approaching.

1868: When being towed by one tug, the towing bridle should be connected to towing __________.

    Y a. bitts with figure eights
    N b. pad eyes with pelican hooks
    N c. pad eyes with safety hooks
    N d. All of the above

1961: A sufficient amount of chain must be veered when anchoring a vessel to ensure __________.

    N a. the vessel has enough room to swing while at anchor
    Y b. the anchor flukes bite into the ocean bottom
    N c. there is a sufficient scope of chain to keep the anchor on the bottom
    N d. there is more chain out than there is in the chain locker

1990: Upon receipt of a distress message, a merchant vessel is bound to proceed to the scene of the distress. Under which of the following cases would this NOT be true?

    N a. The vessel would arrive at the distress scene more than 36 hours after the receipt of the initial distress message.
    N b. There are vessels closer to the distress scene that are proceeding to assist.
    Y c. The Master of the vessel in distress has requisitioned another vessel, and that vessel has accepted the requisition.
    N d. You are on a tank vessel and the distress involves a major fire on board the other vessel.

2007: The helm command "shift your rudder" means __________.

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

2025: What is the chief hazard encountered when surging synthetic mooring lines on the gypsyhead during operations?

    N a. If there is sudden strain, the man tending the line may be pulled into the gypsyhead.
    N b. The lines may jam and then jump off the gypsyhead.
    N c. The lines' surging may cause the vessel to surge.
    Y d. The heat generated may cause the lines to temporarily fuse to the gypsyhead.

2027: Your vessel is issued a load line certificate dated 27 May 1992. What is NOT an acceptable date for one of the surveys for endorsements?

    N a. 28-Feb-93
    Y b. 27-Nov-93
    N c. 26-Aug-94
    N d. 27-May-95

2039: There is a large shipment of case goods available to be loaded on your vessel. You are to load as many tons as possible in a hold which has 32,300 cubic feet left unfilled by cargo. Each case measures 2-feet high by 2-feet wide by 4-feet long and weighs 500 pounds. If you allow a broken stowage allowance of 10% of the 32,300 feet, what is the nearest whole number of tons which may be loaded?

    N a. 324 tons
    N b. 360 tons
    N c. 363 tons
    Y d. 406 tons

2063: A "spring line" is __________.

    N a. any wire rope used for mooring
    N b. a fire-warp
    Y c. a mooring line running diagonally to the keel
    N d. a mooring line perpendicular to the keel

2231: What is the mechanical advantage of tackle number 2? (DO29DG )

    N a. 0.5
    N b. 1
    Y c. 2
    N d. 3

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

2579: Where are the test certificates, for wire rope used as cargo runners, and loose gear certificates usually maintained?

    Y a. With the Cargo Gear Register on the ship
    N b. In the Official Log
    N c. At the Coast Guard Marine Safety Office with the vessel's inspection records
    N d. At the central records center of the agency testing the cargo gear

2600: A smooth, tapered pin, usually of wood, used to open up the strands of a rope for splicing is called a(n) __________.

    N a. batten
    N b. bench hook
    N c. awl
    Y d. fid

2604: The joint formed when two steel plates are placed end-to-end is called a __________.

    N a. bevel
    N b. seam
    Y c. butt
    N d. bond

2658: A Kip is equal to __________.

    Y a. 1000 lbs.
    N b. 1000 kgs.
    N c. 2000 lbs.
    N d. 2240 lbs.

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

2716: A channel is stated as having a controlling depth of 38 feet. Which statement is TRUE?

    N a. At least 80% of the channel is cleared to the charted depth.
    N b. At least 50% of the channel is cleared to the charted depth.
    Y c. 100% of the channel width is clear to 38 feet.
    N d. The sides of the channel conform to at least 50% of the controlling depth.

2729: The load line markings shown are inscribed on the vessel's __________. (D031DG )

    N a. port side
    N b. starboard side
    Y c. port and starboard sides
    N d. stern

2761: A short ton is a unit of weight consisting of __________.

    N a. 1,000 pounds
    Y b. 2,000 pounds
    N c. 2,205 pounds
    N d. 2,240 pounds

2838: A U.S. Coast Guard icebreaker, while escorting ships in ice, may sound four short and one long blasts on the whistle to indicate that the icebreaker __________.

    Y a. has become beset in fast ice
    N b. is increasing speed; watch for broken ice
    N c. has its engines full astern
    N d. is increasing the distance between vessels

2852: On a small passenger vessel the collision bulkhead is __________.

    N a. amidships forward of the engine room
    N b. just forward of the steering compartment
    N c. in the engine room
    Y d. A distance of 5% to 15% of the waterline length abaft the stem measured at the load waterline

2859: An icebreaker assisting a vessel through an ice field would display a visual signal consisting of the code letter "M" (Mike) to signify that "________________".

    N a. I am altering my course to starboard
    N b. I am altering my course to port
    N c. I am operating astern propulsion
    Y d. my vessel is stopped and making no way through the water

2922: A long pole with a hook at one end, used to reach for lines, is known as a __________.

    Y a. pike pole
    N b. jack staff
    N c. line rod
    N d. hooker

2924: You are on a large vessel fitted with a right-handed controllable-pitch propeller set at maximum forward pitch. Which statement about reversing is TRUE?

    N a. When the pitch is reversed, the stern will slew to port even with headway.
    N b. The vessel will respond to the rudder until sternway is developed, then the stern will slew to starboard.
    Y c. There will probably be a loss of steering control.
    N d. The vessel will have full rudder control throughout the speed change from ahead to astern.

3004: What is NOT a basic shiphandling rule for navigating in ice concentrations on the Great Lakes?

    N a. Keep moving - even very slowly, but keep moving.
    N b. Work with the ice movement, not against.
    Y c. Transit ice along pressure ridges when possible.
    N d. Excessive speed means ice damage.

3031: Before a Master relieves a Pilot of the conn, the __________.

    N a. vessel must be in extremis
    N b. Master must request the Pilot to take corrective action
    N c. Master should release the Pilot from all liability
    Y d. Master should foresee any danger to the vessel on the present course

3152: The danger of a towing vessel tripping is increased the closer the towline is secured to __________.

    N a. the stern
    Y b. amidships
    N c. the bow
    N d. the quarter

3493: You are the Master of an uninspected diesel towing vessel of 190 GT operating on a regular run from New York to the Gulf of Mexico. Which statement is TRUE?

    N a. Able Seamen are not required in the deck crew.
    Y b. All crew members must have Merchant Mariner's Documents.
    N c. A licensed Chief Engineer is required.
    N d. Deck watches may be 6 and 6.

4096: Yawing is angular motion of the vessel about what axis?

    N a. Longitudinal
    N b. Transverse
    Y c. Vertical
    N d. Centerline

4121: The lashings used on Ro-Ro vessels should be capable of withstanding the forces of __________.

    N a. rolling
    N b. pitching
    N c. heaving
    Y d. All of the above

4255: Which of the following statement(s) is/are TRUE regarding a twin pedestal crane set?

    N a. The cranes may be operated independently.
    N b. The cranes may be interconnected for twin operation.
    N c. When twinned, the crane rotation on the foundation assembly is unlimited.
    Y d. All of the above