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.


25: The turning circle of a vessel making a turn over 360 degrees is the path followed by the __________.


127: In illustration D044DG, the mooring line labeled "C" is called a __________. (DO44DG )


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


205: A vessel is to make a voyage between New York and San Juan, Puerto Rico, and return. The crew should be signed on_____________.

    Y a. Coastwise Articles
    N b. Foreign Articles
    N c. Intercoastal Articles
    N d. no articles

225: For safety reasons, when assistance towing __________.

    N a. the disabled vessel should be towed to the nearest port
    N b. the disabled vessel should be inspected for flammable gases
    N c. passengers should always be removed from the disabled vessel
    Y d. personnel on the disabled vessel should don PFD's

245: The fitting that allows a boom to move freely both vertically and laterally is called the __________.

    N a. swivel
    N b. lizard
    N c. spider band
    Y d. gooseneck

385: In controlling pollution, which action should be taken after all dirty ballast has been transferred to the slop tank and prior to discharge through the oily water separator?

    N a. The clean tanks should be ballasted.
    Y b. The slops should be allowed time to settle.
    N c. Chemicals should be added to emulsify the oil.
    N d. The dirty ballast tank is crude oil washed.

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

462: The safe working load (SWL) of wire rope with a safety factor of 6 is what percent of its strength?

    N a. 10%
    Y b. 17%
    N c. 50%
    N d. 80%

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

624: A serving mallet is used in __________.

    Y a. covering wire or fiber rope
    N b. forcing fids into a line
    N c. dogging hatches
    N d. splicing lines

651: Fire fighting equipment requirements for a particular vessel may be found on the __________.

    Y a. 4Certificate of Inspection
    N b. Certificate of Seaworthiness
    N c. Classification Certificate
    N d. Certificate of Registry

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

910: The purpose of sheer in ship construction is to __________.

    Y a. allow the ship to ride waves with drier decks
    N b. eliminate the need for butt straps
    N c. eliminate the need for margin plates
    N d. give greater strength at the deck edge

967: While steering by autopilot you notice that the vessel is deviating from the given course and there is no follow up with corrective rudder action to return to the proper heading. The emergency operating procedure should require you to immediately change operation from __________.

    Y a. "gyro" to "hand"
    N b. "hand" to "gyro"
    N c. "gyro" to "control"
    N d. "control" to "hand"

1011: After your vessel has been involved in a casualty, you are required to make your logbooks, bell books, etc., available to __________.

    N a. attorneys for opposition parties
    N b. marine surveyors
    Y c. U.S. Coast Guard officials
    N d. All of the above

1050: The "margin plate" is the __________.

    Y a. outboard strake of plating on each side of an inner bottom
    N b. outer strake of plating on each side of the main deck of a vessel
    N c. plate which sits atop the center vertical keel
    N d. uppermost continuous strake of plating on the shell of a vessel

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

1101: A vessel puts into the port of Kobe, Japan, to discharge cargo. The vessel contracts a local shipyard to have the hull chipped and scaled. If the vessel provides the primer and paint, which statement is TRUE?

    N a. You need NOT declare the cost of labor, since no duty is involved.
    N b. You need NOT declare the cost of labor, since this is considered ship's personnel work.
    Y c. You MUST declare the cost of labor and pay duty.
    N d. You MUST declare the cost of labor, but no duty is charged since labor is involved.

1155: In the context of shiphandling, what would be the definition of shallow water?

    Y a. Water depth of less than twice a vessel's draft
    N b. Water depth of less than 1½ times a vessel's draft
    N c. Under keel clearance of twice a vessel's draft
    N d. Under keel clearance of less than 10 feet

1354: A 6x19 wire rope would be __________.

    N a. 6 inches in diameter and 19 fathoms long
    N b. 6 inches in circumference with 19 strands
    Y c. 6 strands with 19 wires in each strand
    N d. 19 strands with 6 wires in each strand

1365: A person who sees someone fall overboard should __________.

    Y a. call for help and keep the individual in sight
    N b. run to the radio room to send an emergency message
    N c. immediately jump in the water to assist the individual
    N d. go to the bridge for the distress flares

1381: The Master of a vessel may tender a Notice of Readiness to the charterer when the vessel __________.

    N a. has completed the terms of the charter party
    Y b. is in all respects ready to load
    N c. is in all respects ready to sail
    N d. is safely moored or at a suitable anchorage

1403: A vessel is involved in a casualty. The cost of property damage includes the __________.

    N a. loss of revenue while the vessel is being repaired, up to a maximum of $50,000
    Y b. cost of labor and material to restore the vessel to the service condition which existed before the casualty
    N c. damage claims awarded to individuals or companies involved in the casualty, up to a maximum of $50,000
    N d. All of the above

1455: Which letter represents a bowline on a bight? (DO30DG )

    N a. H
    Y b. I
    N c. M
    N d. W

1488: What does the term "end-for-end" refer to in regard to a wire towing hawser?

    N a. Cutting off the bitter and towing ends of the wire rope
    N b. Splicing two wire ropes together
    Y c. Removing the wire rope from the drum and reversing it so that the towing end becomes the bitter end
    N d. Removing the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum

1505: The supplement to the IOPP Certificate contains what type of data?

    N a. The grades of cargo that an oil tanker is permitted to carry.
    Y b. A checklist of the equipment installed for controlling the discharge of oil.
    N c. The trade routes upon which the vessel may operate.
    N d. A list of the underwriters who will assume financial responsibility in the event of an oil spill.

1562: Which situation requires you to furnish a notice of marine casualty to the Coast Guard?

    N a. A seaman slips on ice on deck and sprains his ankle, requiring an ace bandage.
    N b. You collide with a buoy and drag it off station with no apparent damage to the vessel or the buoy.
    N c. Storm damage to the cargo winch motors requires repairs costing $19,000.
    Y d. Your vessel is at anchor and grounds at low tide with no apparent damage.

1610: The joint formed when two steel shell plates are placed longitudinally side to side is called a __________.

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

1616: In moderate wind and current what should be the length of chain with a single anchor?

    Y a. 5 times the depth of the water in good holding ground
    N b. 10 times the depth of the water in shallow water
    N c. 2 times the depth of the water in poor holding ground
    N d. 8 times the depth of the water in deep water

1671: The number of certificated able seamen and lifeboatmen required on a vessel is determined by the __________.

    N a. International Maritime Organization
    N b. Corps of Engineers
    Y c. Coast Guard
    N d. American Bureau of Shipping

1742: You should conduct a sector search under which of the following circumstances?

    Y a. The search target is sighted and then lost.
    N b. More than one vessel is available for a search.
    N c. The search object is a target that will be readily detected by radar.
    N d. An aircraft is available to assist a surface vessel.

1842: The knot shown lettered W is a __________. (DO30DG )

    N a. clove hitch
    Y b. square knot
    N c. barrel hitch
    N d. stopper knot

1940: Nonflammable gases should have what kind of label?

    N a. Skull and crossbones
    N b. White
    Y c. Green
    N d. Red

2001: You are using tackle number 9 in illustration DO29DG to lift a weight of 120 lbs. If you include 10 percent of the weight for each sheave for friction, what is the pull on the hauling part required to lift the weight? (DO29DG )

    N a. 52 lbs.
    Y b. 39 lbs.
    N c. 30 lbs.
    N d. 27 lbs.

2047: Progressive flooding is controlled by securing watertight boundaries and __________.

    N a. transferring water ballast
    N b. jettisoning cargo
    Y c. pumping out flooded compartments
    N d. abandoning ship

2084: A copy of the Articles of Agreement, less the signatures, is required to be posted. This document is called the __________.

    Y a. Fo'c'sle Card
    N b. Articles Copy
    N c. Voyage Agreement
    N d. Shipping Articles

2272: Which knot is secure only when there is a strain on the line? (D030DG )

    N a. H
    N b. I
    Y c. L
    N d. P

2572: A tug would NOT assist a ship to steer if the tug is made up to the large vessel __________.

    N a. by a tow line ahead of the vessel
    N b. forward on either bow of the vessel
    Y c. approximately amidships of the vessel
    N d. on the vessel's quarter

2608: Most very large ocean going vessels, such as bulk carriers and large tankers, tend to squat __________.

    Y a. by the bow
    N b. by the stern
    N c. at the end nearest the bottom
    N d. evenly fore and aft

2719: Which publication would give detailed information on the commercial vessel traffic reporting system for connecting waters from Lake Erie to Lake Huron?

    N a. United States Coast Pilot - Great Lakes #6
    N b. U.S. Coast Guard Light List - Vol. VII
    Y c. Code of Federal Regulations - Title 33
    N d. The appropriate Great Lakes Navigation Chart

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

2824: While being assisted by an icebreaker on Lake Superior, you receive a single letter code instructing you to slow your vessel. Which signal could you use to signify that you are complying with the request?

    N a. Three blasts of the whistle
    N b. The code flag "A" (Alpha) displayed from a halyard
    Y c. Four blasts of the whistle, namely 1 short 2 long and 1 short
    N d. The code flag "L" (Lima) displayed from a halyard

2883: While you are on watch entering port, the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot. You should make sure the helmsman __________.

    N a. brings the rudder to a point midway between the two conflicting positions
    N b. obeys the Pilot
    N c. asks you for instructions
    Y d. obeys the Master

3047: When backing down with sternway, the pivot point of a vessel is __________.

    Y a. about one-quarter of the vessel's length from the stern
    N b. at the bow
    N c. about one-third of the vessel's length from the bow
    N d. aft of the propellers

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

3167: Which statement concerning a 298 GRT inspected tug engaged in towing from Seattle, WA, to Alaska is TRUE?

    N a. No able seamen are required.
    Y b. Each crew member must be issued a certificate of discharge at the time of discharge.
    N c. A licensed Master of Towing Vessels may serve as Master.
    N d. Crew must be signed on before a Shipping Commissioner.

3168: Which item is rigged to transmit the thrust from one barge to another when backing down? (D024DG )

    N a. I
    N b. H
    Y c. C
    N d. B

3173: 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
    Y c. 10 minutes if possible
    N d. 30 minutes to 1 hour

3484: You are on watch and see a man fall overboard. Which man- overboard turn should NOT be used in this situation?

    Y a. Scharnow
    N b. Single turn
    N c. Racetrack
    N d. Williamson

3492: The Master of a passenger vessel which is not required to maintain an Official Logbook must keep a record of the number of passengers received and delivered from day to day. This record must be available for a period of __________.

    N a. 6 months
    Y b. 12 months
    N c. 24 months
    N d. 36 months

3586: The last shot of an anchor cable is usually painted __________.

    N a. white
    N b. international orange
    N c. yellow
    Y d. red

3820: When making a Scharnow turn, the __________.

    N a. rudder must be put over towards the side the man went over
    N b. initial turn direction is away from the side the man went over
    Y c. rudder is put hard over and the initial turn is maintained until about 240° from the original course
    N d. man overboard must be not more than 300 feet astern when starting the turn

4054: "Hanging a barge off" means to __________.

    Y a. moor a damaged barge to the bank and leave
    N b. remove and deliver a loaded barge from a multiple tow
    N c. remove a barge while locking through
    N d. tow an empty barge astern

4071: The head block is located___________.

    N a. at the base of the boom
    Y b. at the head of the boom
    N c. at the head of the mast
    N d. on top of the jack staff

4137: A disadvantage of using chain lashing on heavy vehicles aboard Ro-Ro vessels is that it is __________.

    Y a. heavy
    N b. easily damaged
    N c. affected by temperature
    N d. costly relative to the strength ratio

4184: Which of the following lashing gear used aboard Ro-Ro vessels should be stowed when not in use?

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

4209: Pedestal cranes have limit switches to restrict the movement of which function?

    N a. Slew travel limits
    N b. Turntable limits
    N c. Luff travel limits
    Y d. All of the above

4239: Which safety precaution(s) should be observed during crane operations?

    N a. Checking for proper lifting from beneath the load during cargo operations
    Y b. Using the proper slings or other lifting devices during cargo operations
    N c. Relaying communications to port agents on the pier during cargo hoists
    N d. All of the above

4271: Which immediate action should the operator of a pedestal crane take if crane control is lost?

    N a. Sound the general alarm.
    Y b. Return the control levers to the neutral positions.
    N c. Notify port security.
    N d. Hold the control levers all the way down.