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.


65: Under title 46 of the United States Code, the person in charge of a documented vessel who fails to report a complaint of a sexual offense may be __________.


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


164: A look-out should report objects sighted using __________.


178: Which can be prevented only by segregating two lots of cargo into separate holds?

    N a. Contamination of dry cargo by a wet cargo
    N b. Contamination of a clean cargo by a dirty cargo
    Y c. Contamination of a food cargo by an odorous cargo
    N d. Overcarriage, overstowage, and short landing

219: What refers to the depth of a petroleum product in a tank?

    Y a. Innage
    N b. Outage
    N c. Thievage
    N d. Ullage

263: Which type of hull damage should be repaired FIRST?

    N a. Damage below the waterline
    N b. Damage to interior watertight boundaries
    N c. Damage in way of machinery rooms
    Y d. Damage at or just above the waterline

266: The distance that a ship moves forward with each revolution of its propeller, if there is no slip, is called __________.

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

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

364: A long ton is __________.

    N a. 1,000 pounds
    N b. 2,000 pounds
    Y c. 2,240 pounds
    N d. 2,400 pounds

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

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

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

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

598: What is NOT an advantage of containership operations over conventional break-bulk operations?

    Y a. Flexibility of operation
    N b. Greater operational safety
    N c. Lower stevedoring costs
    N d. Reduction of cargo damage

603: To reduce the amount of catenary you may __________.

    Y a. shorten the hawser or increase the tug's speed
    N b. lengthen the hawser or reduce the tug's speed
    N c. place your tug in irons
    N d. make a sharp turn

628: Before loading bulk grain, bilge wells must be covered to __________.

    N a. add strength to the bilge well strainer
    N b. permit rapid flow of water to the bilge wells
    Y c. prevent cargo sifting into the bilge wells
    N d. prevent oil, water, or other liquid from reaching the cargo

678: Prior to being able to sail, each vessel that carries grain in bulk must have a certificate of loading issued by the __________.

    N a. American Bureau of Shipping
    N b. Lloyds of London
    Y c. National Cargo Bureau
    N d. U.S. Salvage

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

722: A tow can override its tug as a result of __________.

    N a. a mechanical breakdown on the tug
    N b. adverse tidal current conditions
    N c. the tug reducing its speed
    Y d. All of the above

727: Which space(s) is(are) deducted from gross tonnage to derive net tonnage?

    N a. Galley fitted with range or oven
    N b. Open structures
    N c. Passenger spaces
    Y d. Boatswain's stores

752: A lot of special cargo of similar cartons as shown is to be loaded. What is the total cubic capacity the consignment will occupy if you assume 10% broken stowage? (D042DG )

    N a. 51 cubic feet (1.5 cubic meters)
    N b. 58 cubic feet (1.7 cubic meters)
    Y c. 65 cubic feet (2.0 cubic meters)
    N d. 336 cubic feet (10 cubic meters)

837: When may foreign licensed or documented personnel be employed on a US-flag towing vessel?

    Y a. While on a foreign voyage and outside US jurisdiction, in order to meet manning requirements
    N b. While operating above the US outer continental shelf
    N c. On vessels operating on domestic voyages only
    N d. Never, under any circumstances

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

981: When a vessel is entering or leaving a port, a record of engine speeds is kept in the __________.

    Y a. bell book
    N b. deck rough log
    N c. Official Logbook
    N d. engine rough log

1003: You are on a containership. The cargo includes a container of small arms ammunition, a container of lead-acid storage batteries and a container of methyl acetylene bottles. Which statement is TRUE?

    N a. The storage batteries must be stowed on deck away from the ammunition.
    N b. The storage batteries must be at least ten horizontal feet away from the methyl acetylene.
    N c. The ammunition must be separated from the methyl acetylene by at least one hold.
    Y d. No separation is required because freight containers are exempted.

1141: A vessel has arrived in a U.S. port from a foreign voyage. Preliminary entry has been made. Formal entry at the U.S. Custom House must be made within how many hours after arrival (Sundays and holidays excepted)?

    N a. 12
    N b. 24
    Y c. 48
    N d. 72 without exception

1188: An implied warranty of seaworthiness on the part of the vessel's owner lies in the __________.

    N a. Cargo Manifest
    N b. Certificate of Inspection
    N c. Classification Certificate
    Y d. contract of carriage, i.e. Bill of Lading

1216: It is easier to dock a right-hand, single-screw vessel __________.

    N a. starboard side to the wharf
    N b. either side to the wharf
    Y c. port side to the wharf
    N d. stern to the wharf

1299: Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom?

    N a. Cargo whip
    N b. Gooseneck fitting
    N c. Spider band
    Y d. Topping lift

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

1394: Galvanizing would be suitable for protecting wire rope which is used for __________.

    N a. cargo runners
    Y b. stays
    N c. topping lifts
    N d. All of the above

1445: What is an example of a fundamental objective of cargo stowage?

    N a. Load so the trim does not exceed 3 feet by the stern.
    N b. Make maximum use of existing dunnage.
    N c. Separate wet and dry cargoes into separate holds.
    Y d. Prevent overcarriage by block stowage.

1466: When dropping anchor, you are stationed at the windlass brake. The most important piece(s) of gear is(are) __________.

    N a. a hard hat
    N b. a long sleeve shirt
    N c. gloves
    Y d. goggles

1539: Electric cargo winches have an overload safety device which normally cuts the current to the winch motor __________.

    Y a. after torque causes line pull to exceed the rated capacity of the winch
    N b. before the line pull reaches the rated capacity of the winch
    N c. when the line pull reaches the breaking strength of the fall
    N d. before the safe working load of the fall is reached

1675: What is the name of the mark indicated by the letter D? (D003DG )

    Y a. Tropical load line
    N b. Summer load line
    N c. Fresh load line
    N d. Winter load line

1706: Your vessel is anchored in an open roadstead with three shots of chain out on the port anchor. The wind freshens considerably and the anchor begins to drag. Which action should you take FIRST?

    N a. Drop the starboard anchor short with about one shot of chain.
    N b. Sheer out to starboard using the rudder, then drop the starboard anchor with about four shots of chain.
    N c. Put the engines slow ahead to help the anchor.
    Y d. Veer out more chain on the port anchor.

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.

1788: Which position shown is the most dangerous when tying up? (D019DG )

    Y a. I
    N b. II
    N c. III
    N d. IV

1795: Which knot represents a double sheet bend? (DO30DG )

    N a. F
    N b. L
    Y c. R
    N d. T

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)

1863: If a mooring line should part while you are tying up at a dock, you should make a temporary eye by tying a __________.

    N a. becket bend
    N b. clove hitch
    Y c. bowline
    N d. square knot

1965: A maritime lien may be placed against __________.

    N a. any assets that a ship's owner may have
    Y b. a vessel, cargo, or freight
    N c. objects that are fixed and immovable, such as wharves
    N d. the vessel only

1976: Which letter indicates a longitudinal? (D033DG )

    N a. C
    N b. E
    Y c. L
    N d. M

1997: What is the name of tackle number 12? (DO29DG )

    Y a. Threefold purchase
    N b. Davit tackle
    N c. Deck tackle
    N d. Gin tackle

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.

2238: What is the area of a circle with a radius of 12 feet after a sector of 60° has been removed?

    N a. 18.85 square feet
    N b. 75.40 square feet
    N c. 94.25 square feet
    Y d. 376.99 square feet

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

2484: The type of joint formed when an edge of one plate is laid over the edge of the plate to which it is riveted is a __________.

    N a. grip joint
    N b. strap joint
    N c. thread joint
    Y d. lap joint

2493: Your U.S. tankship is designed to carry anhydrous ammonia in bulk. The keel was laid in 1980. Which statement concerning the carriage of this cargo is TRUE?

    N a. A flammable gas detection system must be installed in each cargo pump room.
    N b. Tanks may not be located "on deck".
    N c. Carriage of this cargo is authorized by issuance of an IMO Certificate.
    Y d. Aluminum and copper alloys are prohibited from being in valve parts in contact with the cargo.

2567: When relieving the helm, the new helmsman should know the __________.

    N a. variation
    N b. gyro error
    Y c. course per magnetic steering compass
    N d. maximum rudder angle previously used

2768: Which of the Great Lakes lies entirely within the United States?

    N a. Lake Ontario
    N b. Lake St. Clair
    Y c. Lake Michigan
    N d. Lake Superior

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.

3300: You are heading into the sea during rough weather. Having too much weight forward can cause your small boat to __________.

    N a. broach
    Y b. plunge into the wave
    N c. rise rapidly over the wave
    N d. list

3580: You are standing the wheelwatch on entering port and the Master gives you a rudder command which conflicts with a rudder command from the Pilot. What should you do?

    Y a. Obey the Master.
    N b. Obey the Pilot.
    N c. Bring the rudder to a position midway between the two conflicting orders.
    N d. Ask the Pilot if he relinquishes control.

4024: An icebreaker displaying a flag hoist which consists of the code letters "WO" (Whiskey Oscar) is indicating that __________.

    Y a. icebreaker support is finished
    N b. icebreaker support is commencing
    N c. the icebreaker is icebound
    N d. the icebreaker is beset

4050: You are on a 120,000 DWT loaded bulk carrier. When anchoring without the aid of tugs, your maximum speed should not exceed how many feet per second?

    Y a. 0.5 (0.3 knot)
    N b. 1.0 (0.6 knot)
    N c. 1.3 (0.8 knot)
    N d. 1.75 (1.0 knot)

4102: What characterizes a Ro-Ro vessel?

    N a. May carry up to 24 passengers
    Y b. High freeboard and sail area
    N c. Long port stays required for cargo securing
    N d. Lightweight securing equipment trailers

4225: What does item "G" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    N a. Mast
    N b. Pillar
    Y c. Turntable
    N d. Pedestal

4234: What describes a tandem crane lift?

    N a. Single crane hoisting 30 tons
    N b. Two cranes on a single pedestal hoisting 60 tons
    Y c. Two sets of twin cranes hoisting 120 tons
    N d. All of the above

4237: What is used to power modern pedestal cranes?

    N a. Steam
    N b. Water
    Y c. Hydraulics
    N d. All of the above

4257: Which of the following statement(s) is/are TRUE regarding twin pedestal cranes?

    N a. A slew drive system provides for rotation of each crane.
    N b. An independent slew drive system rotates the turntable.
    N c. Each crane is supplied with luff, hoist, and slew functions for crane load handling.
    Y d. All of the above