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 __________.


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


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 __________.


71: You are the licensed Master of a 199 GT uninspected towing vessel making a 500 mile coastwise trip. You carry a deck crew of six (6). Which statement is TRUE?

    N a. There must be 3 separate watches stood.
    N b. There must be at least 5 able seamen among the deck crew.
    N c. Only the able seamen require Merchant Mariner's Documents.
    Y d. None of the above

87: A set of interior steps on a ship leading up to a deck from below is know as __________.

    Y a. a companion way
    N b. 'tween-decks
    N c. stairs
    N d. Any of the above are acceptable

92: You start a centrifugal cargo pump to discharge cargo. The pump works for a while and then loses suction. This could be caused by __________.

    N a. the pump running backwards
    Y b. incomplete priming
    N c. the discharge head being too high
    N d. All of the above

117: If two mooring lines are to be placed on the same bollard, which method is BEST?

    N a. Place the eye from the forward line on the bollard and then place the eye from the second line directly over the first.
    N b. It makes no difference how the lines are placed.
    Y c. Place the eye from either line on the bollard, and then bring the eye of the other line up through the eye of the first, and place it on the bollard.
    N d. Place both eyes on the bollard, in any manner, but lead both lines to the same winch head on the vessel and secure them on the winch.

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.

235: Which ending is NOT acceptable in a wire rope that is free to rotate when hoisting?

    N a. Poured socket
    Y b. Liverpool eye splice
    N c. Eye formed with a pressure clamped sleeve
    N d. Eye formed by clips

236: As the propeller turns, voids are formed on the trailing and leading edges of the propeller blades causing a loss of propulsive efficiency, pitting of the blades, and vibration. These voids are known as __________.

    N a. advance
    Y b. cavitation
    N c. edging
    N d. slip

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

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

    Y a. Boatswain's stores
    N b. Companions and booby hatches
    N c. Passenger spaces
    N d. All of the above

571: You are in port A in the United States, and your Certificate of Inspection has expired. You wish to go to port B in the United States for repairs and to complete the inspection. If the Officer-in-Charge Marine Inspection deems it safe, he may issue a __________.

    N a. Certificate of Seaworthiness
    N b. Limited Certificate of Inspection
    N c. Temporary Certificate of Inspection
    Y d. Permit to Proceed

572: A vessel is entering port "A" for the first time and has a Pilot conning the vessel. The Master is unsure that the Pilot is taking sufficient action to prevent a collision. What should the Master do?

    N a. Nothing; The Pilot is required by law and is solely responsible for the safety of the vessel.
    N b. State his concerns to the Pilot but do not interfere with the handling of the vessel.
    N c. Direct the Pilot to stop the vessel and anchor if necessary until the situation clears.
    Y d. Recommend an alternative action and if not followed relieve the Pilot.

693: The effect of excessive catenary in shallow water may be __________.

    N a. dragging the towing hawser along the bottom and chafing it
    N b. snagging sunken or submerged objects
    N c. slowing, stopping or endangering the towing operation by placing the tug in irons
    Y d. All of the above

694: An advantage of nylon rope over manila rope is that nylon rope __________.

    N a. can be used in conjunction with wire or spring-lay rope
    N b. can be stored on decks exposed to sunlight
    Y c. can hold a load even when a considerable amount of the yarns have been abraded
    N d. gives audible warning of overstress whereas manila does not

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

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

    N a. towing arch
    N b. jockey bar
    N c. chafing bar
    Y d. Dutch tow bar

907: While assigned to a 90 GRT vessel, you are required to sign "foreign" articles on a voyage from Philadelphia to which port?

    Y a. San Francisco, CA
    N b. Baltimore, MD
    N c. Tampico, Mexico
    N d. Montreal, Canada

939: What is the purpose of pressure-vacuum relief valves?

    N a. Regulation of discharge pressure from cargo pumps
    N b. Maintaining constant velocity in cargo lines
    N c. Regulation of suction head on cargo pumps
    Y d. To maintain a tank or void at atmospheric pressure

956: When a vessel is swinging from side to side off course due to quartering seas, the vessel is __________.

    N a. broaching
    N b. pitchpoling
    N c. rolling
    Y d. yawing

968: The Master may have his/her license suspended or revoked for __________.

    N a. carrying stowaways
    N b. sailing shorthanded
    Y c. being negligent
    N d. All of the above

1001: Which is supplied to the vessel by the U.S. Coast Guard?

    N a. Bell book
    N b. Cargo gear register
    Y c. Official Logbook
    N d. Rough Logbook

1041: The document on a vessel, annually endorsed by an American Bureau of Shipping surveyor, is called the __________.

    N a. Certificate of Inspection
    N b. Classification Certificate
    Y c. Load Line Certificate
    N d. Seaworthy Certificate

1060: You receive a package, for shipment aboard your vessel, containing Class 1 explosives. The package is damp, moldy and stained. You must __________.

    Y a. refuse to accept the package
    N b. note the exception(s) on the Bill of Lading
    N c. replace the packaging material before stowage
    N d. seek the approval of the USCG Captain of the Port

1171: If you intend to land tulip bulbs from Holland in a U.S. port, they must be inspected by the __________.

    Y a. Animal and Plant Health Service Inspector
    N b. Captain of the Port personnel
    N c. Quarantine Officer
    N d. All of the above

1203: Under defense plans, operation of electronic aids may be temporarily suspended with __________.

    N a. one day's notice
    Y b. no notice
    N c. thirty (30) day's notice
    N d. a week's notice

1288: A document used to indicate suspected cargo damage caused by rough weather would be the __________.

    N a. cargo report
    N b. hull damage report
    Y c. Master's Note of Protest
    N d. Unseaworthy Certificate

1344: When working with wire rope, which must be considered?

    N a. Metal sheaves should be lined with wood or leather.
    Y b. It needs better care than hemp or manila.
    N c. It should be lubricated annually.
    N d. The diameter of a sheave over which a rope is worked should be ten times that of the rope.

1351: Your vessel is chartered under a time charter party. Under this type of charter party, your responsibility is __________.

    N a. solely to the charterer for all matters pertaining to cargo and ship administration
    N b. solely to the cargo shippers and consignees
    N c. solely to the owner, as under normal conditions
    Y d. to the owner for vessel administration and to the charterer for cargo operations and schedule

1404: Galvanizing would not be suitable for protecting wire rope which is used for __________.

    Y a. cargo runners
    N b. mooring wires
    N c. shrouds
    N d. stays

1459: When handling cargo, the majority of cargo gear breakdowns is due to __________.

    N a. compression bending of the boom
    N b. extension failure of the boom
    Y c. guy failures
    N d. topping lift failures

1565: While in dry dock your vessel will be belt-gauged. This process involves __________.

    N a. measuring the thickness of the tail shaft liner
    N b. taking the vessel's offsets to check for hull deformation
    N c. testing and examining the anchor cables for defective links
    Y d. drilling or sonic-testing the hull to determine the plate thickness

1686: When weighing anchor in a rough sea, how would you avoid risk of damaging the bow plating?

    N a. Heave it home as fast as you can.
    N b. Heave it home intermittently, between swells.
    Y c. Leave the anchor under foot, until the vessel may be brought before the sea.
    N d. Wait for a calm spot between seas, then house it.

1728: You are trying to rescue survivors from a wrecked vessel on fire. You should approach __________.

    N a. to leeward of the wrecked vessel
    N b. at a speed of at most one-half that of the wrecked vessel
    N c. at a speed of at least that of the wrecked vessel
    Y d. to windward of the wrecked vessel

1764: The "square knot" is used for __________.

    N a. forming temporary eyes in lines
    Y b. joining two lines of equal size
    N c. keeping line from unlaying or fraying
    N d. joining two lines of different size

1875: A seam is indicated by which letter in illustration D033DG? (D033DG )

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

1970: The structural member indicated by the letter L is a __________. (D033DG )

    N a. web frame
    N b. bilge keel
    N c. side keel
    Y d. longitudinal

1995: The single turn method of returning to a man overboard should be used ONLY if __________.

    N a. the man is reported missing rather than immediately seen as he falls overboard
    Y b. the vessel is very maneuverable
    N c. the conning officer is inexperienced
    N d. a boat will be used to recover the man

1999: When shoring a damaged bulkhead, effort should be taken to spread the pressure over the __________.

    Y a. maximum possible area
    N b. minimum possible area
    N c. nearest watertight door
    N d. nearest longitudinal girder

2008: When towing another vessel, the length of the towing line should be __________.

    N a. as long as possible
    N b. as short as possible under the circumstances and not over two wave lengths
    N c. such that one vessel will be on a crest while the other is in a trough
    Y d. such that the vessels will be in step

2023: A mooring line leading at nearly right angles to the keel is a __________.

    N a. spring line
    N b. bow line
    N c. stern line
    Y d. breast line

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

2070: Which statement about the Williamson turn is FALSE?

    Y a. It requires the highest degree of shiphandling skills to accomplish.
    N b. It is the slowest of the methods used in turning the vessel.
    N c. It is the best turn to use when the victim is not in sight due to reduced visibility.
    N d. It returns the vessel to the original track-line on a reciprocal course.

2209: Certain cargoes must be segregated because of their __________.

    Y a. inherent characteristics
    N b. weight
    N c. destination
    N d. danger to humans

2292: The biggest problem encountered when towing bridle legs are too short is __________.

    N a. retrieval
    N b. adjusting tension
    Y c. excessive strain
    N d. hookup to main towline

2336: The maneuver which will return your vessel in the shortest time to a person who has fallen overboard is __________.

    N a. engine(s) crash astern, no turn
    N b. two 180°Turns
    N c. a Williamson Turn
    Y d. a single turn with hard rudder

2500: Which part of an anchor actually digs into the bottom?

    N a. Stock
    Y b. Fluke
    N c. Shank
    N d. Crown

2658: A Kip is equal to __________.

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

2702: How long is the standard container used to measure equivalent units?

    N a. 10 feet (3 meters)
    Y b. 20 feet (6 meters)
    N c. 35 feet (11 meters)
    N d. 40 feet (12 meters)

2798: The primary purpose of the stud is to prevent the anchor chain from __________.

    Y a. kinking
    N b. distorting
    N c. elongating
    N d. breaking

2854: The term "Great Lakes", as defined by the Inland Rules of the Road, does NOT include __________.

    N a. portions of the Chicago River
    N b. portions of the Calumet River
    Y c. the St. Lawrence River to Trois Rivieres
    N d. Saginaw Bay

3294: Your vessel is to dock bow in at a pier without the assistance of tugboats. Which line will be the most useful when maneuvering the vessel alongside the pier?

    N a. Bow breast line
    N b. Stern breast line
    Y c. Bow spring line
    N d. Inshore head line

3308: What term indicates a curvature of the decks in a longitudinal direction?

    N a. Deadrise
    N b. Camber
    Y c. Sheer
    N d. Flare

3309: Catenary as applied to tow lines denotes the __________.

    Y a. dip of the line
    N b. stretch of the line
    N c. strain on the line
    N d. length of the line

3451: After inventorying the Naval Control of Shipping publications you find there is no copy of ATP-2, Volume II "Allied Control of Shipping Manual - Bridge Supplement". You should ask for a replacement from the __________.

    Y a. Maritime Administration
    N b. Coast Guard
    N c. Chief of Naval Operations
    N d. local Operational Control Authority

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)

4183: Which of the following lashing gear used aboard Ro-Ro vessels should be maintained when not in use?

    N a. Chain
    N b. Wire rope
    N c. Webbing
    Y d. All of the above

4214: What does a jib refer to on a crane?

    Y a. Boom
    N b. Topping lift
    N c. Control cab
    N d. Slewing control

4278: Which wire rope purchase(s) is/are optional with a 30-Ton pedestal crane?

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