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.


2: You are standing the wheelwatch when you hear the cry, "Man overboard starboard side". You should instinctively __________.


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


56: The effect of wind on exposed areas of the vessel is most noticeable when __________.


110: What is NOT required as special safety equipment on a tankship carrying hazardous cargoes in bulk?

    N a. Shower and eyewash fountain
    N b. Equipment to lift an injured person from a pumproom
    Y c. Two portable vapor detectors suitable for the cargoes carried
    N d. A safety locker adjacent to the emergency shutdown station

194: A vessel spotted at 45° relative can be reported as __________.

    N a. on the starboard beam
    Y b. broad on the starboard bow
    N c. 4 points forward of starboard bow
    N d. 4 points abaft the starboard beam

227: An ocean towing bridle should __________.

    Y a. have equal legs of sufficient length
    N b. have a large angle between the legs
    N c. be formed on a bight of cable through a ring
    N d. never be made up of chain

315: A vessel must have one approved ring life buoy on board if its length is over how many feet?

    N a. 6 feet
    N b. 16 feet
    Y c. 26 feet
    N d. 36 feet

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

440: If a Master must jettison a container loaded with hazardous material, he must, as soon as possible, notify the __________.

    N a. National Cargo Bureau
    N b. Environmental Protection Agency
    N c. National Hazardous Chemical Response Center
    Y d. nearest Captain of the Port

596: Before entering an ice area, the ship should be __________.

    N a. either trimmed by the head or the stern
    N b. on an even keel
    N c. trimmed down by the head
    Y d. trimmed down by the stern

597: Wages due a seaman may be attached by the court for the __________.

    N a. payment of monthly bills
    N b. payment of creditors
    Y c. support of a minor child
    N d. All of the above

677: In illustration D044DG, the mooring line labeled "D" is called a(n) __________. (DO44DG )

    N a. forward spring line
    Y b. after spring line
    N c. waist breast line
    N d. stern line

714: Using a safety factor of 6, determine the safe working load of manila line with a breaking stress of 8 tons.

    N a. 0.75 tons
    N b. 1.25 tons
    Y c. 1.33 tons
    N d. 8.00 tons

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

782: The owner or Master of a towing vessel shall ensure that each person that directs and controls the movement of the vessel can accurately fix the vessel's position using all of the following EXCEPT ___________ .

    N a. installed navigational equipment
    Y b. buoys alone
    N c. all available aids to navigation
    N d. depths soundings and hydrographic contour lines

811: When oily ballast has been pumped overboard, an entry must be made in the __________.

    Y a. Oil Record Book
    N b. Official Logbook
    N c. deck rough log
    N d. engine rough log

863: When underway with a tow, you are required to notify the Coast Guard in which casualty situation?

    N a. Damage to property amounting to $12,500
    Y b. Accidental stranding or grounding
    N c. Loss of bridge-to-bridge radio capability
    N d. An injury requiring first aid treatment

968: The Master may have his/her license suspended or revoked for __________.

    N a. carrying stowaways
    N b. sailing shorthanded
    Y c. being negligent
    N d. All of the above

972: The "rudder adjustment" control on an autopilot steering stand is used to __________.

    N a. align the rudder angle indicator with the true rudder angle
    Y b. set the number of degrees of rudder per degree of course error
    N c. set the departure from base course before actuating the rudder
    N d. set the rate at which the rudder responds

1128: The most accurate account of cargo on board will be found in the __________.

    N a. Manifest
    N b. charter party
    Y c. Bill of Lading
    N d. Portage Bill

1144: Which rope has the greatest breaking strength?

    N a. Manila
    Y b. Nylon
    N c. Polyethylene
    N d. Polypropylene

1159: Which product is most likely to accumulate static electricity?

    N a. Crude oil
    N b. Hard asphalt
    Y c. Lubricating oil
    N d. Residual fuel oil

1173: You are making a sharp turn in a channel and using a buoy four points on the bow to gauge your rate of turn. If you observe the buoy moving forward relative to you, what should you do?

    N a. Increase the rate of turn
    Y b. Decrease the rate of turn
    N c. Maintain a constant rate of turn
    N d. Increase speed

1174: Compared to manila line, size for size, nylon line __________.

    N a. has less strength than manila line
    Y b. has more strength than manila line
    N c. is equivalent to manila line
    N d. will rot quicker than manila line

1207: The Tonnage Certificate indicates __________.

    N a. deadweight tons
    N b. displacement tons
    Y c. net tons
    N d. light displacement tons

1258: While your vessel is docked port side to a wharf, a sudden gale force wind causes the vessel's stern lines to part. The stern begins to fall away from the dock, and no tugs are immediately available. Which measure(s) should you take FIRST?

    N a. Notify the engineroom of the need for propulsion.
    Y b. Shut down any cargo transfer that's in progress.
    N c. Let go the port anchor and veer to a short scope of chain.
    N d. Obtain assistance from the terminal to put new stern lines out.

1287: The term "shift the rudder" means __________.

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

1326: After casting off moorings at a mooring buoy in calm weather, you should __________.

    N a. go full ahead on the engine(s)
    Y b. back away a few lengths to clear the buoy and then go ahead on the engines
    N c. go half ahead on the engines and put the rudder hard right
    N d. go half ahead on the engines and pass upstream of the buoy

1436: How many feet are there in 2 shots of anchor chain?

    N a. 50
    N b. 60
    Y c. 180
    N d. 360

1582: Which is an example of failure to exercise due diligence?

    Y a. Overloading
    N b. Sailing short of union manning requirements
    N c. Sailing with less than 30% reserve fuel oil supply
    N d. Sailing short of being full and down

1591: A complaint of unseaworthiness by a majority of crew members to the American Consul is found to be justified after a survey is completed. Who must pay the cost of the survey?

    N a. Crew members requesting the survey
    N b. American Consul
    Y c. Master
    N d. Vessel's owners

1640: The garboard strake is the __________.

    N a. raised flange at the main deck edge
    N b. riveted crack arrester strap on all-welded ships
    N c. riveting pattern most commonly used in ship construction
    Y d. row of plating nearest the keel

1849: The knot lettered U is a __________. (DO30DG )

    Y a. half hitch
    N b. round knot
    N c. becket bend
    N d. plain whipping

1854: The structural member indicated by the letter F is known as a(n) __________. (D033DG )

    N a. erection
    Y b. pillar
    N c. girder
    N d. deck support

1893: A block and tackle is "rove to advantage". This means that the __________.

    N a. blocks have been overhauled
    N b. hauling parts of two tackles are attached
    Y c. hauling part leads through the movable block
    N d. hauling part leads through the standing block

1913: An example of a messenger is a __________.

    N a. fairlead
    Y b. heaving line
    N c. stay
    N d. warp

1985: You are on a 165 foot (50.3 meters) long vessel with a draft of 9 feet (2.7 meters) and twin screws. Which statement about rescuing a survivor in the water with ship pickup is TRUE?

    N a. You should stop to windward of the man and drift down on him.
    N b. You should stop with the man on your weather beam and twist the ship up to him.
    Y c. A pickup off the weather bow gives maximum maneuverability with the least possibility of injury to the man.
    N d. Ship pick up should never be used with a shallow draft vessel.

2050: In illustration D044DG, the mooring line labeled "H" is called a(n) __________. (DO44DG )

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

2150: The vessel shown has broken down and you are going to take her in tow. The wind is coming from her starboard beam. You are making more leeway than she. Where should you position your vessel when you start running lines? (DO25DG )

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

2170: Your vessel is disabled and in imminent danger of grounding on a lee shore. The Master agrees to salvage services using Lloyd's Standard Form of Salvage Agreement. Which is TRUE?

    N a. The salvage award will be decided by suit in Admiralty Court.
    Y b. The salvage service is on a "no cure-no pay" basis.
    N c. Underwriters will repudiate the agreement if it is unsuccessful, due to their increased liability.
    N d. The salvor becomes the owner of the vessel until the salvage award, if any, is paid.

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

2278: You will load and carry a bulk cargo of sulfur at ambient temperature. Which statement is true?

    N a. Wooden covers must be laid over the bilge wells to prevent the sulfur from entering the bilges.
    Y b. Bulk sulfur may be carried without a special permit providing the vessel complies with all applicable regulations.
    N c. The major characteristic of this cargo is that it forms sulfuric acid upon contact with water.
    N d. Other hazardous material may not be stowed in the same hold as the sulfur but may be carried on deck above the hold.

2528: Which entry on a dangerous cargo manifest concerning the classification of a cargo is correct?

    Y a. Class 8
    N b. Class 3 - flammable liquid
    N c. Division 2.2 - nonflammable gas
    N d. All of the above are correct

2564: The major components which determine the length of catenary in a deployed anchor cable are water depth, cable tension, and __________.

    N a. environmental forces
    N b. bottom conditions
    Y c. cable weight
    N d. water density

2636: When riveted joints occur at the ends of plating they are called __________.

    N a. trailers
    N b. terminals
    N c. seams
    Y d. butts

2702: How long is the standard container used to measure equivalent units?

    N a. 10 feet (3 meters)
    Y b. 20 feet (6 meters)
    N c. 35 feet (11 meters)
    N d. 40 feet (12 meters)

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

2838: A U.S. Coast Guard icebreaker, while escorting ships in ice, may sound four short and one long blasts on the whistle to indicate that the icebreaker __________.

    Y a. has become beset in fast ice
    N b. is increasing speed; watch for broken ice
    N c. has its engines full astern
    N d. is increasing the distance between vessels

2920: You are on a large vessel fitted with a right-handed controllable-pitch propeller. When making large speed changes while decreasing pitch, which statement is TRUE?

    N a. You will probably have full directional control throughout the speed change.
    Y b. You may lose rudder control until the ship's speed has dropped to correspond to propeller speed.
    N c. The stern will immediately slew to starboard due to unbalanced forces acting on the propeller.
    N d. The stern will immediately slew to port due to unbalanced forces acting on the propeller.

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

3211: With the buttress securing system, containers of different heights must be stowed __________.

    N a. on the bottom tier on deck
    N b. in the hold
    N c. next to the buttress tower
    Y d. on the top tier

3300: You are heading into the sea during rough weather. Having too much weight forward can cause your small boat to __________.

    N a. broach
    Y b. plunge into the wave
    N c. rise rapidly over the wave
    N d. list

3328: The vertical motion of a floating vessel is known as __________.

    N a. surge
    N b. sway
    Y c. heave
    N d. yaw

3420: A face line is used to __________.

    N a. prevent barge movement in a lock
    N b. secure two barges end-to-end
    Y c. secure barges to the towboat
    N d. secure barges side-by-side

3501: What must be accurately determined to assess the potential for progressive flooding after a vessel has been damaged?

    Y a. The integrity of the water tight boundaries
    N b. The capacity of the water sprinkler systems
    N c. The operation of the machinery space bilge level alarms
    N d. All of the above

3519: Strengthening damaged bulkheads by using wood or steel is called __________.

    N a. bracing
    N b. battening
    N c. blocking
    Y d. shoring

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

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

3710: A new crewman reports on board. He must be trained in the use of the ship's lifesaving appliances within what time period?

    N a. 2 months
    N b. 1 month
    Y c. 2 weeks
    N d. Before sailing

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

4383: What does item "A" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    N a. Boom luffing falls
    Y b. Cargo hoist falls
    N c. Remote block tagline system
    N d. Slewing cable