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.


36: The distance that a vessel travels from the time that the order to put engines full astern until the vessel is dead in the water is known as __________.


42: The vapor pressure of a substance __________.


79: Ullages on tankers are measured from __________.


189: Reid vapor pressure is __________.

    N a. exerted by liquid cargo on the sides of a tank
    N b. exerted by liquid cargo on a cargo hose body
    N c. the lowest temperature and pressure that will cause a flammable liquid to give off vapors
    Y d. a measurement of the amount of flammable vapors given off by a liquid at a certain temperature

270: The disadvantage of using a heaving line to pass a towline is that __________.

    N a. it increases the likelihood of collision between the towing vessel and the disabled vessel
    Y b. recreational boaters tend to make the heaving line fast to the towed vessel as if it were the towline
    N c. the monkey fist may injure someone
    N d. it may reduce the catenary and increase yawing

310: Operators of Uninspected Passenger Vessels are required to keep their Coast Guard License aboard __________.

    N a. only when operating more than one mile from shore
    N b. only when operating at night
    Y c. only when carrying passengers for hire
    N d. At all times

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.

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

559: A vessel loads edible oil in a deep tank through a manhole at the mid-length of the tank. In order to fill the tank to maximum capacity, what trim should the vessel have?

    N a. Down by the bow
    N b. Down by the stern
    N c. Down by either the bow or stern
    Y d. In level trim

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

652: When plugging holes below the waterline you should __________.

    N a. eliminate all water entering the hole
    N b. only plug holes in machinery or other vital spaces
    Y c. reduce the entry of water as much as possible
    N d. plug the largest holes first

703: The operator of an uninspected vessel MUST assist people affected by an accident if he or she can do so without __________.

    Y a. serious danger to his or her own vessel
    N b. further damaging the other vessel
    N c. undue delay
    N d. creating a panic on either vessel

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

829: In terms of vessel manning, a watch is the ____________ .

    Y a. direct performance of deck or engine operations in a scheduled and fixed rotation
    N b. performance of maintenance work necessary for the vessel's safe operation, on a daily basis
    N c. performance of lookout duties
    N d. direct performance of cargo loading and discharge operations only

833: The Master may require part of the crew to work when needed for ___________ .

    N a. maneuvering, shifting berth, mooring and unmooring
    N b. performing work necessary for the safety of the vessel, its passengers, crew or cargo
    N c. performing fire, lifeboat or other drills in port or at sea
    Y d. All of the above

885: How many wire clips must be used to make a temporary repair to a tow wire?

    N a. 3
    N b. 4
    Y c. 5
    N d. Wire clips are never, under any circumstances, permitted

946: Which measure should NOT be taken to reduce the pounding of a vessel in a head sea?

    Y a. Add ballast in the after peak.
    N b. Add ballast forward.
    N c. Alter course.
    N d. Reduce speed.

1003: You are on a containership. The cargo includes a container of small arms ammunition, a container of lead-acid storage batteries and a container of methyl acetylene bottles. Which statement is TRUE?

    N a. The storage batteries must be stowed on deck away from the ammunition.
    N b. The storage batteries must be at least ten horizontal feet away from the methyl acetylene.
    N c. The ammunition must be separated from the methyl acetylene by at least one hold.
    Y d. No separation is required because freight containers are exempted.

1054: Which mooring line has the least elasticity?

    Y a. Dacron
    N b. Nylon
    N c. Esterlene
    N d. Polypropylene

1066: If your propeller is racing in rough weather, you should __________.

    Y a. decrease your engine speed
    N b. ignore it
    N c. increase your engine speed
    N d. stop your engine until the rough weather passes

1077: A seaman dies during a voyage. What is NOT required to be entered into the Official Log?

    Y a. Statement that the Master has taken custody of the deceased's MMD and passport
    N b. An inventory of the money and property
    N c. Statement of the wages due
    N d. Statement as to the total deductions to be made from the wages

1090: A chock __________.

    N a. is a deck fitting used to shackle gear to the deck
    N b. permits easy jettisoning of deck cargo in an emergency
    N c. prevents stress concentration in the bulwark
    Y d. provides openings through the bulwark for mooring lines

1153: What affect does shallow water have on a vessel's stopping distance?

    N a. The stopping distance is shorter.
    Y b. The stopping distance is longer.
    N c. There is no difference in the stopping distance.
    N d. The propeller is more effective when going astern in shallow water.

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

1200: Your vessel's operators send a message that your vessel has been consigned to Voluntary Naval Control of Shipping. The message will refer you to __________.

    N a. the Light List
    N b. the International Code of Signals (PUB 102)
    Y c. Radio Aids to Navigation (PUB 117)
    N d. the Coast Pilot

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

1313: Where should a vessel being towed alongside be positioned for increased maneuverability?

    N a. Stern of the towed vessel aft of the stern of the towing vessel
    N b. Stern of the towed vessel even with the stern of the towing vessel
    Y c. Stern of the towed vessel forward of the stern of the towing vessel
    N d. Bow of the towed vessel even with the bow of the towing vessel

1472: Which knot represents a single becket bend? (DO30DG )

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

1568: A tackle is "two blocked" when the blocks are __________.

    N a. equally sharing the load
    Y b. jammed together
    N c. as far apart as possible
    N d. rove to the highest mechanical advantage

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

1858: The easiest way to anchor a vessel in a current is to __________.

    N a. stem the current and make very slow headway when the anchor is dropped
    Y b. stem the current and be falling aft very slowly when the anchor is dropped
    N c. stem the current and endeavor to make neither headway nor sternway when the anchor is dropped
    N d. stop all headway through the water and keep the current astern when the anchor is dropped

1994: The space indicated by the letter J is known as the __________. (D033DG )

    Y a. double bottom
    N b. flooding barrier
    N c. floor space
    N d. bilge tank

2025: What is the chief hazard encountered when surging synthetic mooring lines on the gypsyhead during operations?

    N a. If there is sudden strain, the man tending the line may be pulled into the gypsyhead.
    N b. The lines may jam and then jump off the gypsyhead.
    N c. The lines' surging may cause the vessel to surge.
    Y d. The heat generated may cause the lines to temporarily fuse to the gypsyhead.

2053: A mooring line leading 45° to the keel, used to check forward or astern movement of a vessel, is called a __________.

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

2116: What is the name of tackle number 10 in illustration DO29DG? (DO29DG )

    N a. Two-two purchase
    N b. Deck purchase
    Y c. Two-fold purchase
    N d. Double runner

2266: Your vessel has been damaged and is partially flooded. The first step to be taken in attempting to save the vessel is to __________.

    Y a. establish flooding boundaries and prevent further spread of flood water
    N b. plug the hole(s) in the outer shell
    N c. pump out the water inside the vessel
    N d. calculate the free surface effect and lost buoyancy to determine the vessel's stability

2285: While writing in the logbook at the end of your watch, you make an error in writing an entry. What is the proper way of correcting this error?

    N a. Remove this page of the log book and rewrite all entries on a clean page.
    N b. Carefully and neatly erase the entry and rewrite it correctly.
    N c. Blot out the error completely and rewrite the entry correctly.
    Y d. Cross out the error with a single line, write the correct entry, and initial it.

2287: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated IMMEDIATE will be delivered within __________.

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

2299: You are on a multiple-product chemical tanker and will carry cargoes of isophorone, ethylenediamine, and creosote. Which of the following is TRUE?

    Y a. All of these cargoes are compatible.
    N b. Isophorone is incompatible with ethylenediamine but may be stowed adjacent to creosote.
    N c. All of these cargoes are incompatible.
    N d. Ethylenediamine is compatible with isophorone but both are incompatible with creosote.

2315: Which splice is used to connect two separate lines together?

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

2549: An example of a modern anchor which has a stock is a(n) __________.

    N a. articulated anchor
    N b. Flipper Delta anchor
    N c. Baldt anchor
    Y d. Danforth anchor

2597: On a small boat, if someone fell overboard and you did not know over which side the person fell, you should __________.

    N a. immediately reverse the engines
    Y b. stop the propellers from turning and throw a ring buoy over the side
    N c. increase speed to full to get the vessel away from the person
    N d. first put the rudder hard over in either direction

2694: When relieving the helm, the new helmsman should know the __________.

    N a. gyro error
    Y b. course per magnetic steering compass
    N c. variation
    N d. maximum rudder angle previously used

2762: Which vessel is exempt from the load line and marking requirements for vessels operating on the Great Lakes System?

    N a. A 300 GT tank barge operating exclusively on Lake Michigan
    N b. A 200 GT passenger vessel operating between Duluth, MN and Munising, MI
    N c. A 79-foot, 150 GT pleasure craft operating on the St. Lawrence River
    Y d. A 500 GT dry cargo river barge operated continuously between Calumet Hbr Chicago, IL and Burns Hbr, IN

2794: The Great Lakes Edition of the Notice to Mariners is published __________.

    Y a. weekly by the 9th Coast Guard District
    N b. monthly by the Army Corps of Engineers
    N c. monthly by the Naval Oceanographic office
    N d. biweekly by the Commandant, U.S. Coast Guard

2802: The single line located directly above the diamond is the __________. (D031DG )

    N a. load line
    N b. water line
    N c. freeboard line
    Y d. deck line

2860: How are riveted lap joints made watertight?

    N a. The faying surfaces are coated with white lead (or similar product) before the rivets are set.
    N b. A sealing weld bead of 1/8" or less pitch is run along the plate edge.
    Y c. The plate edge is split close to an adjacent plate and mechanically forced into contact with the adjacent plate.
    N d. A properly riveted joint will be watertight; any leakage is stopped by setting up on the rivets.

2906: You are planning to anchor in an area where several anchors have been lost due to fouling. As a precaution, you should __________.

    N a. anchor using both anchors
    N b. anchor with scope of 8 or more to 1
    N c. use a stern anchor
    Y d. fit a crown strap and work wire to the anchor

2944: Your ship is navigating independently in heavy ice when it becomes beset. Which statement is FALSE?

    N a. The vessel will most likely require an icebreaker to free her.
    N b. The vessel may be able to free herself by pumping ballast from side to side.
    Y c. The propeller is more susceptible to ice damage when turning slowly than when stopped.
    N d. It is advisable to clear the rudder area of ice by using ahead turns before backing down.

2946: Which single-letter signal, when used by icebreakers on the Great Lakes, may be made by using the ship's whistle?

    N a. E
    N b. I
    Y c. M
    N d. None

2981: When the anchor is brought to and holding, the horizontal component of anchor cable tensions should equal the __________.

    N a. displacement tonnage
    N b. weight forces
    N c. buoyancy forces
    Y d. environmental forces

3066: A list man would expect to see any of the following light signals EXCEPT __________.

    N a. two red lights
    N b. one green light
    N c. one white light
    Y d. one amber light

3109: When hip towing, a line led from the bow of the towing vessel aft to the vessel being towed would be a __________.

    N a. backing line
    Y b. towing line
    N c. stern line
    N d. breast line

3208: The tankship Northland is loaded as shown. Use the salmon colored pages in the Stability Data Reference Book to determine the sagging numeral. (Get Table Data)

    N a. 72.42 numeral
    Y b. 78.98 numeral
    N c. 83.46 numeral
    N d. 91.48 numeral

3680: What is the penalty for willfully damaging cargo?

    Y a. Forfeiture of wages equal to the value of the damage and, if ordered by the court, imprisonment for not more than 12 months
    N b. Fine equal to the value of the damage plus a 1000 dollar penalty and/or imprisonment not to exceed 2 years
    N c. Fine not to exceed the value of the damage and/or imprisonment not to exceed 18 months
    N d. Revocation of Merchant Mariner's Document (and license if applicable), fine equal to the value of the damage or imprisonment for not more than 2 years

3682: The boom indicator tells the operator at what angle the boom is compared to the __________.

    Y a. horizontal position of the boom
    N b. vertical position of the boom
    N c. horizontal position of the load being lifted
    N d. vertical position of the load being lifted

4057: 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?

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

4108: Any vehicle to be loaded aboard a Ro-Ro vessel must __________.

    N a. weigh less than 22 tons
    Y b. be provided with an effective braking system
    N c. have securing points with each aperture capable of accepting more than one lashing
    N d. All of the above

4205: Which piece of equipment is required to "twin-up" 30-ton pedestal cranes aboard a crane vessel?

    N a. Portable power swivel
    Y b. Equalizing beam
    N c. 20-foot container spreader
    N d. 40-foot container spreader

4390: When a helmsman receives the command "Right 15 degrees rudder," the helmsman's immediate reply should be __________.

    N a. "Rudder is right 15 degrees"
    N b. "Aye Aye Sir"
    N c. No reply is necessary, just carry out the order
    Y d. "Right 15 degrees rudder"