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.


67: You are in charge of a U.S. documented vessel. Under title 46 of the United States Code, if you fail to report a complaint of a sexual offense, you may be __________.


116: In relation to the turning circle of a ship, the term "transfer" means the distance __________.


152: A petroleum liquid has a flash point of 135°Fahrenheit. This liquid is classed as a grade __________.


246: The force exerted by a propeller which tends to throw the stern right or left is called __________.

    N a. slip
    Y b. sidewise force
    N c. rotational force
    N d. thrust

257: The distance between the surface of the liquid and the tank top in a cargo tank is called __________.

    N a. thievage
    N b. innage
    Y c. ullage
    N d. tankage

330: You have completed a Dangerous Cargo Manifest for dangerous cargoes loaded on board. It should be kept in a conspicuous location __________.

    N a. in the radio room
    N b. in the ship's office
    Y c. on or near the bridge
    N d. outside the Captain's stateroom

342: You are on a multiple-product chemical tanker with orders to load diethylamine. What is NOT a requirement for transporting this cargo?

    N a. You must have two toxic vapor detectors or the pumproom must meet special requirements.
    N b. Each crew member must be provided with an emergency escape breathing apparatus.
    Y c. A person taking cargo samples must wear protective clothing.
    N d. If you are also carrying allyl alcohol, the venting systems must be segregated.

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.

411: Tonnage tax is officially based upon the figures obtained from the __________.

    Y a. Admeasurement Certificate
    N b. deadweight scale
    N c. displacement scale
    N d. Load Line Certificate

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

660: You receive word that a person has fallen overboard from the starboard side. You should FIRST __________.

    N a. notify the Master
    Y b. put the wheel hard right
    N c. put the engines full astern
    N d. sound the man overboard alarm

687: 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 vessel's agent
    N b. The owner of the vessel
    N c. The Master of the vessel
    Y d. Any one of the above

689: When your tug reduces speed to shorten tow, the __________.

    N a. length of the tow gets shorter as the strain is reduced
    N b. tow may continue its momentum and overtake the tug
    N c. towing hawser may drag the bottom and put the tug in irons
    Y d. All of the above

705: A tug may be in danger of tripping when __________.

    N a. towed sideways by an overwhelming force on the towline
    N b. her tow moves parallel to and forward on either side of the tug
    N c. the tow is no longer directly astern but moves up on her quarter
    Y d. All of the above

770: The ratio of the height of a vessel's rudder to its width is referred to as the __________.

    Y a. aspect ratio
    N b. constriction ratio
    N c. rudder ratio
    N d. steering ratio

780: Bilge keels are more effective at dampening rolls as the __________.

    N a. pitching increases
    N b. list increases
    Y c. rolling increases
    N d. draft decreases

819: Which pump must be primed?

    N a. Rotary pump
    N b. Reciprocating pump
    Y c. Centrifugal pump
    N d. All of the above

848: You are loading a cargo of canned goods with a stowage factor of 65. If you allow 15% for broken stowage, how many tons can be loaded in a space of 55,000 cubic feet?

    N a. 687
    Y b. 719
    N c. 846
    N d. 973

949: Cargo pump relief valves are piped to the __________.

    N a. cargo pump pressure gauges
    N b. crossover lines interconnecting two pumps
    Y c. suction side of pumps
    N d. atmosphere through pump vents

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.

1015: The tankship Northland is loaded as shown. Use the salmon colored pages in the Stability Data Reference to determine the sagging numeral. (Get Table Data)

    N a. 71.07 numeral
    N b. 74.95 numeral
    N c. 77.56 numeral
    Y d. 78.29 numeral

1073: You are preparing to slush a stay on your vessel by lowering yourself down the stay in a bosun's chair. The proper way to do this is to ride down the stay on a riding shackle __________.

    N a. with the pin of the shackle riding on the stay
    Y b. with the pin of the shackle through the chair's bridle eye
    N c. with a hook attaching the chair to the riding shackle
    N d. connected to a second shackle on the chair

1093: When rigging a bosun's chair, a tail block or lizard is used to __________.

    N a. guide the bosun's chair down a stay when applying a protective coating
    N b. run paint or tools up to a sailor in a chair with a heaving line
    N c. keep a bosun's chair from swinging with the ship's motion
    Y d. reeve the gantline through

1112: What is an advantage of the 6X37 class of wire rope over the 6X19 class of wire rope of the same diameter?

    Y a. Greater flexibility
    N b. More resistance to corrosion
    N c. More resistance to elongation
    N d. Lower weight per foot

1112: What is an advantage of the 6X37 class of wire rope over the 6X19 class of wire rope of the same diameter?

    Y a. Greater flexibility
    N b. More resistance to corrosion
    N c. More resistance to elongation
    N d. Lower weight per foot

1168: A vessel has completed loading cargo in the port of San Francisco. What document is signed by the Master stating the terms that goods were delivered and received by the ship?

    N a. Bill of Goods
    Y b. Bill of Lading
    N c. Cargo Manifest
    N d. Cargo Receipt

1246: When a tug is pulling on a hawser at right angles to the ship, and the pilot wants to come ahead or astern on the ship's engine, care must be taken that the pilot __________.

    N a. does not break the towline
    Y b. does not get too much way on the vessel
    N c. keeps a steady course so the towline will remain tight
    N d. turns the ship toward the direction of pull

1328: The declaration made by the Master when he anticipates hull and/or cargo damage due to unusual weather conditions is a __________.

    Y a. Note of Protest
    N b. Notice of Casualty
    N c. Portage Bill
    N d. Bottomry Bond

1348: Preparation of muster lists and signing of same is the responsibility of the __________.

    N a. Chief Officer of the vessel
    N b. owner of the vessel
    Y c. Master of the vessel
    N d. United States Coast Guard

1371: Delivery of a vessel to a charterer is called __________.

    N a. chartering
    N b. dispatching
    N c. fixing
    Y d. tendering

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

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

1486: Which is NOT a part of an anchor?

    N a. Bill
    Y b. Devil's claw
    N c. Palm
    N d. Crown

1501: Particular average is __________.

    N a. the average distance steamed per day over the duration of the voyage
    N b. charges against all parties in a marine venture to pay for damages
    Y c. loss sustained by only one party
    N d. claimed after all liens against the vessel are settled

1515: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated ROUTINE will be delivered within __________.

    N a. 30 minutes to 1 hour
    N b. 1 to 6 hours
    Y c. 3 hours to start of business the following day
    N d. 10 minutes if possible

1598: On a vessel with a single propeller, transverse force has the most effect on the vessel when the engine is put __________.

    N a. full ahead
    Y b. full astern
    N c. half ahead
    N d. slow astern

1644: A rolling hitch can be used to __________.

    N a. make a temporary eye
    N b. mouse a hook
    Y c. secure a line around a spar
    N d. shorten a line

1698: A flammable liquid having a Reid vapor pressure of 8½ P.S.I.A. or less and a flash point of 80°F or below is grade __________.

    N a. A
    N b. B
    Y c. C
    N d. D

1725: The term "shift the rudder" means __________.

    N a. use right or left rudder
    N b. check, but do not stop the vessel from swinging
    Y c. change from right (left) to left (right) rudder an equal amount
    N d. put the rudder amidships

1799: The maximum theoretical stress that can be developed on a guy in a yard and stay rig is limited by the __________.

    Y a. lifting capacity of the winch
    N b. location of the boom
    N c. position of the guy
    N d. weight of the load

1827: What is the volume in a cone with a base diameter of 8 feet and a height of 6 feet?

    Y a. 100.53 Cu. Ft
    N b. 131.39 Cu. Ft
    N c. 172.72 Cu. Ft
    N d. 197.39 Cu. Ft

1872: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated FLASH will be delivered within __________.

    N a. 3 hours to start of business the following day
    N b. 1 to 6 hours
    N c. 30 minutes to 1 hour
    Y d. less than 10 minutes

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

2000: The vessel has broken down and you are going to take her in tow. The wind is on her starboard beam. Both vessels are making the same amount of leeway. Where should you position your vessel when you start running lines? (D025DG )

    N a. A
    N b. B
    Y c. C
    N d. D

2064: While underway in thick fog you are on watch and hear the cry "man overboard". Which type of maneuver should you make?

    N a. figure eight turn
    N b. Round turn
    N c. Racetrack turn
    Y d. Williamson turn

2222: The lower seam of the strake indicated by the letter B is sometimes riveted. This is done to __________. (D033DG )

    N a. increase the strength in a highly stressed area
    N b. provide the flexibility inherent in a riveted seam
    Y c. serve as a crack arrestor and prevent hull girder failure
    N d. reduce construction costs

2558: A sling is a device used in __________.

    Y a. hoisting cargo aboard a vessel
    N b. hoisting personnel aboard a vessel
    N c. securing a small boat to a large vessel
    N d. hoisting the anchor

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

2799: Who publishes the "Canadian List of Lights, Buoys and Fog Signals"?

    N a. The U.S. Coast Guard
    Y b. The Canadian Coast Guard
    N c. The U.S. Hydrographic Service
    N d. The Canadian Hydrographic Service

3009: While loading cargo, a white trimming light on the starboard side comes on. This indicates that __________.

    Y a. the vessel has a list of about 1` to starboard
    N b. the chutes should be directed to the starboard side
    N c. the chutes in No. 1 hold should be directed to the starboard side
    N d. a severe list to starboard has developed and all loading should cease

3162: When maneuvering from pull towing to breasted (alongside) towing, a twin-screw vessel is more likely than a single-screw vessel of equal horsepower to __________.

    N a. trip or capsize
    Y b. foul the towline
    N c. go into irons
    N d. part the towing strap

3322: The fluke is indicated by which letter? (D038DG )

    N a. F
    N b. G
    N c. H
    Y d. I

3500: Small hull leaks can be temporarily repaired by __________.

    N a. parceling
    N b. parbuckling
    Y c. caulking
    N d. seizing

4009: What is used to prevent twisting of a towing bridle?

    N a. A bitt
    N b. A bulkhead
    N c. A V-spring
    Y d. A fishplate

4066: What is the MOST irritating to the skin?

    N a. Carbon disulfide
    N b. Ethyl alcohol
    N c. Isoprene
    Y d. Oleum

4171: While loading or discharging vehicles, which is the most important safety consideration aboard a Ro-Ro vessel?

    Y a. Preventing the asphyxiation of personnel below decks
    N b. Notifying the engine room prior to completing operations
    N c. Calling out the deck department for all hands periodically
    N d. Ensuring that a fuel barge cannot come alongside

4182: Which lashing gear used aboard Ro-Ro vessels should be painted or soaked in oil when not in use?

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

4262: Which statement(s) is/are TRUE concerning crane cargo operations?

    N a. Do not exceed rated load capacity of crane and container spreader or slings.
    N b. During any cargo handling operation, the safety of personnel is paramount.
    N c. Cargo handlers must be outfitted with adequate protection from personal injury.
    Y d. All the above

4264: Which statement(s) is/are TRUE concerning crane cargo operations?

    N a. Lifting points on all equipment need not be checked prior to commencing a lift.
    N b. Cargo loaded into vehicles and/or containers prior to lifting need not be secured.
    Y c. Never exceed crane manufacturer’s limits concerning the safe working loads of cargo jibs.
    N d. All 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.