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.

17: The mooring line labeled "E" is called a(n) __________. (DO44DG )

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 __________.

79: Ullages on tankers are measured from __________.

124: Bilge soundings indicate __________.

    N a. the amount of condensation in the hold
    N b. whether the cargo is leaking or not
    N c. whether the vessel is taking on water
    Y d. All of the above

168: "Block stowage" means __________.

    N a. having the cargo on pallets
    Y b. stowing all the cargo for a port in the same area
    N c. using port marks on the cargo
    N d. using separation cloths to separate different kinds of cargo

171: You have determined the maneuvering characteristics of your vessel by taking the radar ranges and bearings of an isolated light while making a turn. The results are as listed. Based on this data what is the transfer for a turn of 30? d035dg

    Y a. 40 yards
    N b. 140 yards
    N c. 190 yards
    N d. 230 yards

241: If there are any changes in the crew in a foreign port, the changes will be made by __________.

    N a. the Master on the Certified Crew List
    Y b. the Master on the Shipping Articles
    N c. U.S. Consul on the Certified Crew List
    N d. U.S. Consul on the Shipping Articles

314: "Avast" means __________.

    N a. let go
    N b. pull
    N c. slack off
    Y d. stop

478: The moisture equilibrium chart can be used to determine the __________.

    N a. absolute moisture content of the air surrounding a hygroscopic cargo when moisture equilibrium exists
    Y b. dew point temperature that the air surrounding a hygroscopic commodity will have when in moisture equilibrium with that commodity
    N c. enthalpy of the air surrounding a hydroscopic cargo which is in moisture equilibrium with the cargo
    N d. temperature at which moisture equilibrium will occur in a cargo hold containing a hygroscopic cargo

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

516: You are going ahead on twin engines with rudder amidships. Your starboard engine stalls. To continue on course, you should __________.

    Y a. apply left rudder
    N b. apply right rudder
    N c. increase engine speed
    N d. keep your rudder amidships

518: Which factor is MOST important in preventing sweat damage within a cargo hold?

    Y a. Dew point of the cargo hold
    N b. Dew point of the outside atmosphere
    N c. Outside air temperature
    N d. Temperature of the cargo

620: You are on a container vessel. What concerning the handling and stowage of containerized hazardous materials is TRUE?

    Y a. Open-bed containers may be used to transport hazardous materials if the cargo is properly secured.
    N b. A portable cargo tank of a flammable, cryogenic liquid may not be in transit for a period exceeding its marked rated holding time unless the liquid is inhibited.
    N c. A portable cargo tank containing a cryogenic liquid must be shipped on deck unless forced ventilation is provided to the decks-decks.
    N d. A container loaded with packages of tear gas would display a placard reading "Irritant."

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

741: A vessel has sustained damage in a collision with another vessel. It is necessary to have a Seaworthy Certificate before the vessel sails. Who will issue this certificate?

    N a. American Consul
    Y b. Classification Society
    N c. Captain of the Port
    N d. Officer in Charge, Marine Inspection

742: Lighter longitudinal stiffening frames on the vessel's side plating are called __________.

    Y a. stringers
    N b. side frames
    N c. side stiffeners
    N d. intercostals

761: The Immigration and Naturalization Service is concerned with which document on a vessel making preliminary entry into a U.S. port from a foreign port?

    N a. Cargo Manifest
    Y b. Certified Crew List
    N c. Curio List
    N d. Shipping Articles

766: Insufficient space between the hull and bottom in shallow water will prevent normal screw currents resulting in __________.

    N a. waste of power
    N b. sudden sheering to either side
    N c. sluggish rudder response
    Y d. All of the above

824: The larger sizes of manila line are measured by their __________.

    N a. radius
    N b. diameter
    Y c. circumference
    N d. weight per foot

831: The Oil Record Book on a vessel NOT engaged on a foreign voyage shall be maintained on board for not less than __________.

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

842: When can the US citizenship requirement for the Master of a US-flag uninspected towing vessel be waived?

    N a. When US-licensed Masters are not readily available
    N b. When it costs too much to hire a US-licensed Master
    N c. When the towing vessel operates shoreward of the boundary line
    Y d. Never, under any circumstances

866: For the deepest water when rounding a bend in a river, you should navigate your vessel __________.

    N a. toward the inside of the bend
    Y b. toward the outside of the bend
    N c. toward the center of the river just before the bend, then change course for the river's center after the bend
    N d. in the river's center

970: What is the difference between net tonnage and gross tonnage?

    Y a. Net tonnage is the gross tonnage less certain deductions for machinery and other areas.
    N b. Net tonnage is tonnage of cargo compared to tonnage of whole ship.
    N c. Net tonnage is the net weight of the ship.
    N d. There is no difference.

990: Freeboard is measured from the upper edge of the __________.

    N a. bulwark
    Y b. deck line
    N c. gunwale bar
    N d. sheer strake

1031: Which certificate is NOT issued by the Coast Guard?

    N a. Award of official number
    N b. Certificate of Inspection
    Y c. Classification of Hull and Machinery
    N d. Safety Equipment Certificate

1058: 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 owner of the vessel
    N b. The Master of the vessel
    N c. The person in charge of the vessel at the time of casualty
    Y d. Any one of the above

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

1330: Beams are cambered to __________.

    N a. increase their strength
    Y b. provide drainage from the decks
    N c. relieve deck stress
    N d. All of the above

1360: What are reef points used for?

    Y a. Reduce the area of a sail
    N b. Keep the sail taut in light airs
    N c. Reduce the draft if the boat runs aground
    N d. Increase the strength of the mast

1370: The strength of a deck will be increased by adding __________.

    N a. camber
    Y b. deck beam brackets
    N c. hatch beams
    N d. sheer

1439: Which part provides for transverse control and positioning of a boom in a conventional yard and stay system?

    Y a. Guy
    N b. Shroud
    N c. Spider
    N d. Topping lift

1544: The main function of the core of a wire rope is to __________.

    N a. give flexibility
    Y b. support the strands laid around it
    N c. allow some circulation around the strands
    N d. allow lubrication inside the rope

1580: Shell plating that has curvature in two directions and must be heated and hammered to shape over specially prepared forms is called __________.

    N a. compound plate
    Y b. furnaced plate
    N c. flat plate
    N d. rolled plate

1803: A snatch block is a __________.

    N a. block used only with manila rope
    N b. chock roller
    Y c. hinged block
    N d. strong block used for short, sharp pulls

1852: What is normally used to pass a mooring line to a dock?

    N a. Distance line
    N b. Gantline
    Y c. Heaving line
    N d. Tag line

1918: Which statement is TRUE concerning hawser towing?

    N a. The catenary in a hawser should be sufficient so that the hawser just touches the bottom.
    N b. The hawser is of sufficient length for towing when taut between tug and tow.
    N c. Increasing speed usually increases the catenary in the hawser.
    Y d. Shortening the tow hawser generally decreases the maneuverability of the tug.

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

1984: Your load line certificate expires on 27 May 1988. The vessel is surveyed on that date and is found satisfactory. You are sailing foreign the same day. Which statement is TRUE?

    N a. A new certificate must be issued before you sail.
    N b. The existing certificate is endorsed as valid for a five year period commencing 27 May 1988.
    Y c. The existing certificate is extended for a period of up to 150 days.
    N d. The existing certificate is extended until the first foreign port of call where a new certificate will be issued by the local surveyor.

2062: The vessel shown has broken down and you are going to take her in tow. The wind is on her starboard beam. She is making more leeway than you. Where should you position your vessel when you start running lines? (DO25DG )

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

2087: A vessel has a deadweight carrying capacity of 10,500 tons. Fuel, water, and stores require 1500 tons. The cubic capacity is 500,000 cubic feet. Which cargo will put her full and down?

    N a. Slabs of zinc, SF 7.1
    Y b. Rolls of barbed wire, SF 55.5
    N c. Barrels of tallow, SF 66.8
    N d. Bundles of rubber, SF 140.2

2091: When operating in an area where sea ice and icebergs are present, which statement is TRUE?

    Y a. Icebergs may travel in a direction many degrees different from the sea ice.
    N b. Both icebergs and sea ice will move in approximately the same direction and at the same speed.
    N c. Icebergs and sea ice will move in the same direction, but at different speeds due to the sail effect of the berg.
    N d. Icebergs and sea ice will move in the same direction, but the iceberg will move slower because of its underwater bulk.

2127: The maneuver which will return your vessel to a person who has fallen overboard in the shortest time is __________.

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

2167: Which statement concerning sweat damage in containers is TRUE?

    N a. Sweat damage in containers is unusual due to the small enclosed volume of air.
    N b. In general, containerized hygroscopic cargoes are the only ones subject to sweat damage.
    Y c. Containers should be ventilated, dehumidified, or the contents physically protected against sweat damage.
    N d. Sweat damage is not a problem except in insulated and refrigerated containers.

2347: What is an advantage of having wire rope with a fiber core over that of a wire rope of the same size with a wire core?

    N a. Fiber core rope offers greater strength.
    Y b. Fiber core rope offers greater flexibility.
    N c. Fiber core rope can be used at higher operating temperatures.
    N d. Fiber core rope is the only type authorized for cargo runners.

2393: Determine the weight of a rectangular piece of 25.5 lbs. steel measuring 4.5 feet by 6.7 feet.

    N a. 285.6 lbs.
    N b. 329.7 lbs.
    N c. 591.2 lbs.
    Y d. 768.8 lbs.

2400: The turning circle of a vessel is the path followed by the __________.

    N a. bow
    N b. outermost part of the ship while making the circle
    Y c. center of gravity
    N d. tipping center

2556: The type of joint formed when a third small plate is riveted over two plates butted together is called a __________.

    N a. butted joint
    N b. lap joint
    Y c. strap joint
    N d. stringer joint

2732: Flanking rudders effect a vessel's heading because of the __________.

    Y a. effect of the propeller flow on the rudders
    N b. water flow due to the vessel's movement through the water
    N c. tunnel affect of the water flow past opposing rudders
    N d. discharge current being channeled to impinge on the vessel's deadwood

2926: Many sheath-screw davits have markings to indicate the maximum angle to which they should be cranked out. If the angle is exceeded, the davit __________.

    N a. may jam against the stops
    N b. will not automatically position the boat at the embarkation station
    Y c. screw may come out of the sheath
    N d. will chafe against the falls and may cause their failure

2929: A vessel is loaded to her summer marks for a voyage from Montreal, Canada to Duluth, MN via the Great Lakes System. The voyage has been estimated to take nine (9) days. If the vessel departs Montreal on September 28th, which of the following statements is TRUE?

    N a. The vessel must be at her summer marks when she arrives at Duluth.
    N b. The vessel is in violation of the load line requirements.
    Y c. The vessel's intermediate load line marks may not be submerged after September 30.
    N d. The vessel must be at her winter marks by the evening of the third day.

2936: Storms that enter the Great Lakes Basin from the west and northwest at a peak in October are the products of pressure systems known as __________.

    N a. Northwesters
    Y b. Alberta lows
    N c. Fata morgana
    N d. Polar highs

3048: The proximity of pack ice may be indicated by __________.

    N a. changes in seawater salinity
    Y b. glare on clouds on the horizon
    N c. changes in air temperature
    N d. icebergs

3102: When hip towing, a line led from the stern of the towboat forward to the barge provides the towing pull when __________.

    N a. going ahead
    N b. dead in the water
    N c. in a following current
    Y d. backing

3171: A high cube container would most likely be used to stow __________.

    N a. dense bulk cargoes
    Y b. household appliances
    N c. fragile cargoes
    N d. heavy industrial machinery

3550: When can a look-out leave his duty station?

    N a. 15 minutes before the end of the watch
    N b. At the end of the watch
    Y c. When properly relieved
    N d. At any time

3583: Indicated horsepower refers to a towing vessel's power which is __________.

    Y a. theoretically available
    N b. measured on a test bed
    N c. developed at the shaft
    N d. measured by dynamometer

3686: If the towline parts, you should __________.

    N a. start pushing ahead
    N b. abandon the towing vessel
    Y c. retrieve the tow bridle
    N d. relieve strain on the retrieving line

4226: What does item "E" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    Y a. Tagline
    N b. Electric cable
    N c. Cargo snaking wire
    N d. Hook release cable

4235: What describes a twin crane lift?

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

4270: Which immediate action should the operator of a pedestal crane take if crane control is lost?

    Y a. Let go of both control levers and return to neutral position.
    N b. Call the engine room.
    N c. Disconnect the power to the pedestal.
    N d. Call the electrician.