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.
27: Under title 46 of the United States Code, the person in charge of a documented vessel who fails to report a complaint of a sexual offense may be __________.
Y a. fined up to $5,000 N b. imprisoned for up to one year N c. charged with accessory to sexual assault N d. All of the above 35: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated ROUTINE will be delivered within __________.
Y a. 3 hours to start of business the following day N b. 1 to 6 hours N c. 30 minutes to 1 hour N d. 10 minutes if possible 47: You are proceeding under NCS (Naval Control of Shipping) and wish to send a message warning of a hurricane. Which precedence would you assign this message?
Y a. O (IMMEDIATE) N b. P (PRIORITY) N c. R (ROUTINE) N d. Z (FLASH) 256: When fruit is carried as refrigerated cargo, the most frequent cause of its being infected at the discharge port is __________.
N a. leaks in the ship's refrigeration system Y b. improper cleaning of the cargo spaces N c. carriage at the wrong temperature N d. improper precooling of the cargo spaces 264: The total weight of cargo, fuel, water, stores, passengers and crew, and their effects, that a ship can carry, is the __________.
N a. bale cubic Y b. deadweight N c. gross tonnage N d. loaded displacement 309: When planning the loading or discharging of a VLCC (100,000 DWT+) what is the most important consideration?
N a. Draft and trim Y b. Limits of the bending moments N c. Rate of discharging N d. Rate of loading 392: Which statement is TRUE concerning insulating flanges?
Y a. They should be inspected and tested periodically to ensure that the insulation is clean and in good condition. N b. Switching off a cathodic protection system may be substituted for using an insulating flange N c. The measured resistance value after installation should be less than 1,000 ohms. N d. After the insulating flange is installed, hot work may be performed on deck. 394: The rope which is rove from the truck to be used with a bos'n's chair is called a __________.
Y a. gantline N b. life line N c. strop N d. whip 421: An International Tonnage Certificate will be issued to a vessel when it meets several requirements, one of which is that the vessel must __________.
N a. admeasure over 100 GT Y b. be 79 or more feet in length N c. engage in intercoastal or international trade N d. be issued a Certificate of Inspection 422: Which method should be used to secure a synthetic fiber line to two bitts?
Y a. Two round turns on the bitt closest to the strain and then figure eights N b. Two round turns on the bitt farthest from the strain and then figure eights N c. Figure eights and then a round turn at the top of both bitts N d. Only figure eights are necessary on both bitts 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 566: The BEST way to steer a twin-screw vessel if you lose your rudder is by using __________.
N a. one engine and a steering oar N b. both engines at the same speed N c. one engine at a time Y d. one engine running at reduced speed and controlling the vessel with the other 629: You are planning to use a crude oil washing system. What precaution must be taken with the source tank for the washing machines?
Y a. At least one meter must be decanted from the source tank. N b. The oil in the source tank must be sampled for compatibility. N c. The source tank must have been crude oil washed at least once in the past 150 days. N d. The inert gas system must lower the oxygen content in the source tank to a maximum of 12%. 756: A licensed Master of Towing Vessels may NOT serve as the Captain of which towing vessel?
N a. 99 GRT towing vessel operating on Chesapeake Bay N b. 199 GRT towing vessel operating in the Gulf of Alaska N c. 400 GRT towboat operating on the Western Rivers Y d. 375 GRT towing vessel operating between Texas and Puerto Rico 856: A wedge of water building up between the bow and nearer bank which forces the bow out and away describes __________.
Y a. bank cushion N b. bank suction N c. combined effect N d. bend effect 867: Who may perform as a lookout?
N a. A member of the engineering watch Y b. A member of the navigational watch N c. A member of the Stewards Department N d. All of the above 884: When towing astern, each towline must meet all of these requirements, EXCEPT ___________ .
Y a. being suitable for use as soon as it is removed from its normal stowage location N b. having wire clips for other than a temporary repair N c. having the end either spliced with a thimble or fitted with a poured socket N d. being free of knots 902: The number of able seamen required on board is stated in the __________.
N a. American Bureau of Shipping code N b. Solas Certificate N c. Classification Certificate Y d. Certificate of Inspection 1029: When cleaning a tank by the Butterworth process, you should begin to pump out the slops __________.
N a. at the end of the drop schedule Y b. when the process is started N c. when the process is finished N d. when the tank is clean 1051: A vessel arrives in San Francisco from a foreign voyage. When MUST the Master make formal entry at the custom house?
N a. Within 24 hours after arrival, Sundays and holidays excepted Y b. Within 48 hours after arrival, Sundays and holidays excepted N c. Within 48 hours and before all foreign cargo is discharged for that port N d. Within 24 hours after arrival 1167: A vessel will "squat" when it proceeds underway __________.
N a. only in deep water N b. only in shallow water Y c. in all depths of water N d. only in narrow channels 1215: What is an advantage in the use of a towing hook?
N a. To prevent the tug from becoming tripped N b. To quickly connect or release a tow, especially a sinking tow N c. To facilitate berthing maneuvers Y d. All of the above 1274: If given equal care, nylon line should last how many times longer than manila line?
N a. Three N b. Four Y c. Five N d. Six 1513: Which knot is suitable for hoisting an unconscious person?
N a. Bowline in a bight Y b. French bowline N c. Fisherman's loop N d. Spider hitch 1540: In ship construction, keel scantlings should be the greatest __________.
N a. at each frame Y b. amidships N c. one-third the distance from the bow N d. one-third the distance from the stern 1561: The Master of any vessel bound on a voyage must apply to a district court when an allegation of unseaworthiness has been made to the Master by __________.
N a. any member of the crew of the vessel N b. any two officers of the vessel and a majority of the crew Y c. the First and Second Officers of the vessel or a majority of the crew N d. the First Officer of the vessel 1573: Which statement about splices is TRUE?
N a. A back splice is used to permanently connect two lines together. Y b. A long splice is used to connect two lines that will pass through narrow openings. N c. A short splice is used to temporarily connect two lines. N d. In splicing fiber rope, you would splice with the lay of the line. 1661: Which document is NOT required by law to be posted aboard a vessel?
N a. Certificate of Inspection Y b. Official Crew List N c. Officer's licenses N d. Muster list 1707: You are proceeding under NCS (Naval Control of Shipping) when it becomes necessary to send a distress message. What precedence would you assign this message?
N a. R (ROUTINE) N b. Z (FLASH) N c. P (PRIORITY) Y d. O (IMMEDIATE) 1779: Using the graph shown, if the dry bulb temperature is 58°, and the wet bulb temperature is 53°, what is the relative humidity in a cargo hold? (D008DG )
N a. 56% N b. 61% N c. 66% Y d. 75% 1813: A snatch block would most likely be used as a __________.
N a. boat fall Y b. fairlead N c. riding pawl N d. topping lift 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 1874: The label required for magnesium scrap is __________.
N a. oxidizer N b. yellow N c. corrosive Y d. None of the above 1881: In time of war Naval Control of Shipping Authorities may give orders concerning the __________.
N a. cargo to be loaded N b. final destination Y c. ship's route N d. All of the above 1953: What is likely to occur when you are surging synthetic mooring lines on the gypsyhead during mooring operations?
N a. The lines may jam and then jump off the gypsyhead. N b. If there is sudden strain on the line, the man tending the line may be pulled into 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. 1991: Using the graph shown, if the dry bulb temperature is 91°, and the wet bulb temperature is 87°, what is the relative humidity in a cargo hold? (D008DG )
N a. 79% Y b. 85% N c. 91% N d. 98% 1999: When shoring a damaged bulkhead, effort should be taken to spread the pressure over the __________.
Y a. maximum possible area N b. minimum possible area N c. nearest watertight door N d. nearest longitudinal girder 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 2094: A large basin cut into the shore, closed off by a caisson, and used for dry docking of ships is known as a __________.
N a. slipway Y b. graving dock N c. ground warp N d. caisson dock 2177: Under normal weather and sea conditions when securing a stack of containers with non-locking fittings, lashings are required when the tier exceeds what height?
Y a. Lashings are always required N b. One container N c. Two containers N d. Three containers 2283: What is the area of a circle with a radius of 2 feet after a sector of 86° has been removed?
N a. 2.39 sq. ft N b. 3.02 sq. ft Y c. 9.55 sq. ft N d. 12.57 sq. ft 2595: Yawing can be described as __________.
N a. jumping on the towline as the tow pitches N b. jumping on the towline as the tow slams into waves Y c. veering from side to side on the end of the towline N d. corkscrew motion of the tow due to wave action 2644: The boat is stowed on the davit rather than on a cradle with which type of davit?
Y a. Crescent N b. Sheath-screw boom N c. Quadrantal N d. Radial 2729: The load line markings shown are inscribed on the vessel's __________. (D031DG )
N a. port side N b. starboard side Y c. port and starboard sides N d. stern 2752: Which is a correct reply to a Pilot's request, "How's your head"?
Y a. "Passing 040°" N b. "Steady" N c. "Checked" N d. "Eased to 15° rudder" 2869: When more than one vessel is being assisted by an icebreaker, distances between vessels should be constant. Which signal should be given by a vessel which is ahead of another and whose speed suddenly begins to drop?
N a. Four short blast on the whistle N b. A flag hoist consisting of the code figure "4" Y c. A flag hoist consisting of the code figure "5" N d. A flag hoist consisting of the code letters "FE" (Foxtrot-Echo) 2869: When more than one vessel is being assisted by an icebreaker, distances between vessels should be constant. Which signal should be given by a vessel which is ahead of another and whose speed suddenly begins to drop?
N a. Four short blast on the whistle N b. A flag hoist consisting of the code figure "4" Y c. A flag hoist consisting of the code figure "5" N d. A flag hoist consisting of the code letters "FE" (Foxtrot-Echo) 2932: Which type of rudder may lose its effectiveness at angles of 10 or more degrees?
N a. Contra-guide Y b. Balanced spade N c. Unbalanced N d. Flat plate 2948: An icebreaker assisting a vessel through an ice field would display a visual signal consisting of the code letter "S" (Sierra) to signify that "________________".
N a. I am altering my course to starboard N b. I am altering my course to port Y c. I am operating astern propulsion N d. My vessel is stopped and making no way through the water 2959: A metal ring on the bottom of a block, to which the standing part of a tackle is spliced, is known as a(n) __________.
Y a. becket N b. loop N c. swivel N d. eye 3076: The part of the anchor indicated by the letter K is the __________. (D038DG )
N a. crown Y b. ring N c. shank N d. bending shot 3089: How does an icebreaker normally free a ship which has become beset while navigating independently?
N a. By backing down the track and cutting out ice on either bow Y b. By approaching from the stern and crossing ahead at an angle of 20° to 30° to the beset ship's course N c. By overtaking the beset ship, running ahead and then backing down the track to the beset vessel N d. By approaching the vessel from astern and towing the beset vessel stern first 3134: When using two tugs to assist in mooring a large, deeply laden ship, the most powerful tug is usually placed __________.
Y a. forward to control the bow N b. amidships to move the entire vessel evenly N c. aft to assist the ship's rudder and propeller N d. anywhere, since the maneuverability of the tug governs the placement not the power 3540: While on duty as a look-out, which other duty may you perform?
N a. Sweep down the fo'c'sle N b. Paint any area near your station N c. Overhaul a block, as long as it is at your look-out station Y d. None of the above 4049: Tugs sometimes shackle a length of chain in the towline in order to __________.
N a. take the wear should the towline drag bottom N b. assure that if the towline is overstressed it will part close to the bridle N c. prevent the towline from whipping should it part Y d. put spring in the towline 4096: Yawing is angular motion of the vessel about what axis?
N a. Longitudinal N b. Transverse Y c. Vertical N d. Centerline 4160: According to the IMO Code, what are the minimum number of securing points that should be on each side of a "road vehicle", whose gross vehicle mass is between 20 tons and 30 tons, when carried on Ro-Ro vessels?
N a. One N b. Two Y c. Three N d. Four 4238: Most pedestal crane power is provided by __________.
Y a. Electro-hydraulic units N b. Steam units N c. Independent internal combustion power units N d. All of the above 4277: Which wire rope purchases may be used with a 30-ton pedestal crane?
N a. Hoist N b. Luff N c. Rider block Y d. All of the above 4391: A report of casualty to a vessel must include __________.
N a. the estimated cost of damage N b. the amount of ballast on board Y c. the name of the owner or agent of the vessel N d. an evaluation of who was at fault