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.


45: Which shallow water effect will increase dramatically if you increase your ship's speed past its "critical speed"?


51: You are the licensed Master of a 100 GT towing vessel sailing coastwise. What percentage of the deck crew must be able to understand any order spoken by the officers?


53: The objective of shoring a damaged bulkhead is to __________.


85: The wooden planking that protects the tank top from cargo loading is called __________.

    Y a. ceiling
    N b. shores
    N c. frames
    N d. toms

103: Your ship is in shallow water and the bow rides up on its bow wave while the stern sinks into a depression of its transverse wave system. What is this called?

    N a. Broaching
    N b. Fish tailing
    Y c. Squatting
    N d. Parallel sinkage

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

    N a. gained in the direction of the original course
    Y b. gained at right angles to the original course
    N c. the ship moves sidewise from the original course away from the direction of the turn after the rudder is first put over
    N d. around the circumference of the turning circle

184: You are standing look-out duty at night. A dim light on the horizon will be seen quickest by looking __________.

    N a. at an area just a little below the horizon
    N b. at the horizon, where the sky and water appear to meet
    Y c. a little above the horizon
    N d. well below the horizon

221: A vessel arrives in a foreign port and the Master is informed that the vessel is being sold to foreign interests. The new owners request that the crew remain on board to complete the voyage. Under these circumstances, the crew __________.

    Y a. has the right to an immediate discharge and transportation to original port of engagement
    N b. must remain on board
    N c. must comply with the decision made by the Master
    N d. must remain aboard until the vessel is delivered to the new owners at a mutually agreed upon port

277: Allied Naval Control of Shipping (NCS) has been established. Which statement is TRUE?

    N a. The Naval Control of Shipping Organization of each nation will serve their own ships only.
    N b. Allied ships, which are at sea when an emergency is declared, will all be controlled by a central authority.
    N c. The conduct of US-flag ships in an allied port will be controlled by US NCS authorities.
    Y d. After Naval Control of Shipping has been established, permission to sail must come from local naval authorities or consular officers.

287: On the cargo manifest, the weight of the cargo inside a box is called __________.

    N a. gross weight
    Y b. net weight
    N c. light weight
    N d. rate weight

295: Which publication offers information on Great Lakes ice services?

    N a. Light List volume VII
    Y b. U.S. Coast Pilot #6
    N c. Marine Weather Log
    N d. National Weather Service, Ice Outlooks

304: To warp a vessel means to __________.

    N a. anchor the vessel
    N b. bring the head into the wind
    N c. clean the decks
    Y d. move the vessel by hauling on lines

397: Which statement is TRUE concerning deep well self-priming pumps?

    N a. When loading oil cargo, it is always loaded via the discharge line through to the pump until the tank is topped off.
    Y b. Stripping systems are generally eliminated for the purposes of cargo handling.
    N c. In recent years deep well pumps have become increasingly unpopular in product tankers and medium size crude ships.
    N d. There is no danger of damaging the pump from overheating.

573: An ocean towing bridle whose legs are of equal length, but too short, may __________.

    Y a. fail to provide spring in the hawser
    N b. cause unequal distribution of the load to one leg
    N c. cause the bridle legs to jump clear of the chocks or fairleads
    N d. None of the above

636: The use of an anchor to assist in turning in restricted waters is __________.

    N a. a last resort
    Y b. good seamanship
    N c. the sign of a novice shiphandler
    N d. to be used only with a single-screw vessel

853: Who is responsible for properly manning a vessel in accordance with all applicable laws, regulations and international conventions?

    N a. The (USCG) Officer in Charge of Marine Inspection
    N b. The (USCG) Captain of the Port
    N c. The owner or operator of the vessel
    Y d. The Master of the vessel

942: 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?

    Y a. The Master of the vessel
    N b. The Radio Officer
    N c. The Chief Officer
    N d. All of the above

965: While steering by autopilot you notice that the vessel has deviated 15 degrees from course and there is no corrective rudder being applied. As a standard operating procedure you should first __________.

    N a. check the setting of the rudder adjustment
    N b. check the setting of the weather adjustment
    Y c. switch to hand steering
    N d. immediately engage the trick wheel

977: An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessful. Which action should now be taken?

    N a. Abandon the towing vessel.
    N b. Radio for emergency assistance.
    Y c. Slip the towline and allow it to run off the drum.
    N d. Secure all watertight openings on the towing vessel.

991: When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed, the watch officer should record the results __________.

    N a. in the vessel's Official Logbook
    N b. on the compass deviation card
    Y c. in the compass deviation log
    N d. on a Napier diagram

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

1140: In a transversely framed ship, the transverse frames are supported by all of the following EXCEPT __________.

    N a. girders
    N b. longitudinals
    N c. side stringers
    Y d. web plates

1145: You are on watch at night in clear visibility and the vessel has just been anchored. The first thing that you should do after the anchor has been let go is to __________.

    N a. stop the engines
    Y b. take bearings to obtain ship's position
    N c. turn off the running lights and turn on the anchor lights
    N d. lower the accommodation ladder and illuminate it

1195: Under the Carriage of Goods by Sea Act of 1936, a vessel will be liable for damage to a cargo when the damage arises from __________.

    Y a. unseaworthiness when sailing
    N b. insufficient packing
    N c. quarantine delays
    N d. mismanagement of the vessel

1289: What would you use to adjust the height of a cargo boom?

    N a. Lizard
    N b. Spanner guy
    Y c. Topping lift
    N d. Working guy

1331: The S.S. Microwave has been chartered to the Longline Steamship Company. The Longline Steamship Company agrees to pay all expenses and employ and pay the crew. Which type of contract is involved?

    Y a. Bareboat Charter Party
    N b. Lease Charter Party
    N c. Time Charter Party
    N d. Voyage Charter Party

1338: A "dangerous cargo manifest" is needed for you to carry a combustible cargo. You should obtain the shipping papers to make this "manifest" from the __________.

    N a. manufacturer
    N b. ABS
    N c. Coast Guard
    Y d. shipper

1400: The half-breadth plan is __________.

    N a. an endwise view of the ship's molded form
    N b. a plan with the forebody to right of centerline and afterbody to the left of centerline
    N c. a longitudinal side elevation
    Y d. usually drawn for the port side only

1474: To find the distance the strands should be unlaid for an eye splice, multiply the diameter of the wire in inches by __________.

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

1475: As shown, the mooring line labeled "G" is called a(n) __________. (DO44DG )

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

1521: An underwriter is liable for __________.

    N a. loss arising from the subject itself because of its inherent qualities
    N b. loss caused by the ordinary evaporation of liquids
    Y c. loss caused by heavy weather
    N d. the natural decay of the vessel due to the passage of time

1557: When relieving the helm, the new helmsman should find it handy to know the __________.

    Y a. amount of helm carried for a steady course
    N b. variation in the area
    N c. leeway
    N d. deviation on that heading

1613: Which splice should you use in order to make a permanent loop in a line?

    N a. Back splice
    Y b. Eye splice
    N c. Long splice
    N d. Short splice

1617: Using the graph in illustration D008DG, if the dry bulb temperature is 84°, and the wet bulb temperature is 81°, what is the relative humidity in a cargo hold? (D008DG )

    N a. 71%
    N b. 79%
    N c. 81%
    Y d. 87%

1695: What is the perimeter of a circle with a radius of 3.7 feet?

    N a. 11.62 ft
    N b. 17.49 ft
    Y c. 23.25 ft
    N d. 25.72 ft

1741: The load line regulations are administered by the __________.

    Y a. U.S. Coast Guard
    N b. Maritime Administration
    N c. Lloyd's Register of Shipping
    N d. National Cargo Bureau

1771: The agency which assigns load lines and issues Load Line Certificates is the __________.

    Y a. American Bureau of Shipping
    N b. Secretary of Commerce
    N c. U.S. Customs
    N d. U.S. Coast Guard

1990: Upon receipt of a distress message, a merchant vessel is bound to proceed to the scene of the distress. Under which of the following cases would this NOT be true?

    N a. The vessel would arrive at the distress scene more than 36 hours after the receipt of the initial distress message.
    N b. There are vessels closer to the distress scene that are proceeding to assist.
    Y c. The Master of the vessel in distress has requisitioned another vessel, and that vessel has accepted the requisition.
    N d. You are on a tank vessel and the distress involves a major fire on board the other vessel.

2011: The structural member indicated by the letter K is a __________. (D033DG )

    N a. longitudinal frame
    N b. stringer
    N c. girder
    Y d. floor

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

2139: You are proceeding to the area of reported distress. When you arrive at the reported position, the vessel in distress is not sighted. What type of search should be conducted?

    N a. Sector search
    Y b. Expanding square
    N c. Track crawl
    N d. Parallel track search

2158: You are proceeding under NCS (Naval Control of Shipping) when you wish to send a message concerning your ships diversion. Which precedence would you assign this message?

    N a. O (IMMEDIATE)
    N b. R (ROUTINE)
    Y c. P (PRIORITY)
    N d. Z (FLASH)

2248: A "wet cargo" refers to __________.

    N a. a cargo that will be damaged if it gets wet
    N b. bulk liquids
    N c. cargoes that will cause condensation
    Y d. liquids in containers

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.

2474: Generally speaking, the more destructive storms occurring on the Great Lakes usually come from the __________.

    N a. northeast or east
    Y b. southwest or west
    N c. northwest or north
    N d. southeast or south

2499: Single hull vessels operating exclusively on the Great Lakes must be dry docked at intervals not to exceed __________.

    N a. 12 months
    N b. 24 months
    N c. 48 months
    Y d. 60 months

2672: The term "scantlings" refers to the __________.

    N a. draft of a vessel
    Y b. measurements of structural members
    N c. requirements for ship's gear
    N d. placement of a vessel's load line

2954: An intermediate spring is __________.

    N a. fitted in each leg of the towing bridle
    Y b. generally located between the "fishplate" and the main towing hawser
    N c. secured at the "H" bitts
    N d. usually made of manila hawser

3031: Before a Master relieves a Pilot of the conn, the __________.

    N a. vessel must be in extremis
    N b. Master must request the Pilot to take corrective action
    N c. Master should release the Pilot from all liability
    Y d. Master should foresee any danger to the vessel on the present course

3062: How should you signal the crane operator to swing?

    N a. With both arms extended out and palms down, move arms back and forth.
    N b. With arm extended downwards and forefinger pointing down, move hand in small horizontal circles.
    Y c. Extend arm and point finger in the direction to move the boom.
    N d. Place both fists in front of the body with the thumbs pointing outward.

3204: What term indicates the immersed body of the vessel forward of the parallel mid-body?

    N a. Run
    N b. Flare
    Y c. Entrance
    N d. Sheer

3514: Which type of anchor is depicted? (D038DG )

    N a. Stock
    N b. Danforth
    Y c. Patent
    N d. Old-fashioned

4026: One of the greatest hazards of pushing ahead is parting which item shown? (D024DG )

    N a. A
    N b. B
    N c. F
    Y d. I

4060: You are arriving in port and are assigned to anchor in anchorage circle B-4. It has a diameter of 550 yards and your vessel's LOA is 449 feet. If you anchor in 9 fathoms at the center of the circle, what is the maximum number of shots of chain you can use and still remain in the circle?

    N a. 6 shots
    N b. 5 shots
    Y c. 4 shots
    N d. 3 shots

4111: What is(are) standard operating procedure(s) used on a Ro-Ro vessel?

    N a. Two deck officers assigned to oversee the initial loading and lashing
    N b. Lashings may be completed after leaving port
    Y c. Periodic inspection and retensioning of lashings as required during voyage
    N d. All of the above

4127: Which lashing device(s) would be used in securing heavy vehicles aboard Ro-Ro vessels?

    N a. Buckle or ratchet tensioner
    N b. Webbing
    Y c. Chain
    N d. All of the above

4150: Which of the following is/are TRUE regarding lashing requirements to secure vehicles aboard Ro-Ro vessels?

    N a. The securing of cargo on flats and trailers and in containers must be adequate to withstand both road and sea motions
    N b. The generally recommended lash angle cannot be greater than 45 degrees relative to the deck in any direction.
    N c. It is necessary for an adequate number of securing points on the vehicles themselves in order that lashings may be properly and safely utilized.
    Y d. All the above

4253: Which of the following statement(s) is/are TRUE regarding twin pedestal cranes?

    N a. Each single boom is of the partial-level luffing type and is capable of limited rotation.
    N b. A slew drive system provides for rotation of each crane.
    N c. An independent slew drive system rotates the turntable.
    Y d. All of the above

4254: Which of the following statement(s) is/are TRUE regarding twin pedestal cranes?

    N a. Each single boom is of the partial-level luffing type and is capable of limited rotation.
    N b. A slew drive system provides for rotation of each crane.
    N c. Maintenance logs and records are to be kept for each crane.
    Y d. All of the above

4273: During which condition should the operator of a pedestal crane shutdown operations?

    N a. Bunkering
    Y b. High winds
    N c. Potable water spill on deck
    N d. More than 3° list