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.
13: In illustration D044DG, the mooring line labeled "G" is called a(n) __________. (DO44DG )
Y a. inshore bow line N b. offshore bow line N c. forward breast line N d. forward spring line 34: Your vessel has been loaded in a sagging condition. Enroute you encounter heavy weather and notice buckling in the midships deck plating of your vessel. To relieve the strain you could __________.
N a. pump fuel oil from midships to the ends of the vessel N b. reduce speed N c. take a course which most eases the vessel Y d. All of the above 64: Which statement about damage control is TRUE?
Y a. A hole in the hull at the waterline is more dangerous than a hole below the inner bottom. N b. The amount of water entering a ship through a hole varies inversely to the area of the hole. N c. Water flowing into a lower compartment on a ship is more dangerous than water on deck or flowing into an upper compartment. N d. Water flowing over the fo'c'sle bulwark is more dangerous than a hole in the hull at the waterline. 65: 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 __________.
N a. charged with accessory to sexual assault N b. imprisoned for up to one year Y c. fined up to $5,000 N d. All of the above 95: You should keep clear of __________.
Y a. any line under a strain N b. lines that are paying out N c. lines that are coiled down only N d. None of the above are correct 135: Corrosive liquids and acids should have which kind of label?
N a. Skull and crossbones N b. Yellow and white N c. Red and white Y d. White and black 136: Under the federal regulations, what minimum level of Blood Alcohol Content (BAC) constitutes a violation of the laws prohibiting Boating Under the Influence of Alcohol (BUI) on commercial vessels?
N a. .18% BAC N b. .10% BAC N c. .06% BAC Y d. .04% BAC 191: An alien crewmember with a D-1 permit leaves the vessel in a U.S. port and fails to return. The first report you make should be to the __________.
N a. Customs Service Y b. Immigration Service N c. local police N d. OCMI 267: Which statement is NOT true concerning the stowage of class 1 explosives?
N a. Class 1.1 explosives may be stowed with class 9 dangerous substances N b. Class 1.4 explosives must be "separated from" a stow of class 5.1 oxidizing materials. Y c. Class 1.4 explosives may not be stowed in the same hold with class 6.1 poisons. N d. Class 1.4 explosives must be "separated from" a stow of class 8 corrosive materials. 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 314: "Avast" means __________.
N a. let go N b. pull N c. slack off Y d. stop 527: What equipment is NOT used to protect a towing hawser?
N a. Hawser boards and chafing gear Y b. Halyards and snaphooks N c. Seizing wire, rope yarn and marline N d. Norman pins and tow spans 611: The Certificate of Inspection for a containership __________.
Y a. is issued by the Coast Guard and is usually valid for 2 years N b. must be posted under transparent material near the officers' licenses N c. lists all of the stability limitations and conditions imposed on the vessel N d. shows the due date of the quadrennial test of the cargo gear 668: Which statement is correct concerning the carriage of coal in bulk?
Y a. Coal should be vented with surface ventilation only. N b. Because of its inherent vice, coal should not be loaded wet. N c. Dunnage should be placed against ship's sides and around stanchions. N d. Through ventilation, as well as surface ventilation, should be provided whenever possible. 674: Stuffer-braid rope has __________.
Y a. a yarn core N b. no core N c. three strands N d. 12 threads 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 739: Camphor oil is classified as a grade __________.
N a. A N b. C Y c. D N d. E 799: Temporary Certificates of Inspection are effective until the __________.
N a. Solas Certificate is issued N b. Load Line Certificate is renewed N c. classification society approval is issued Y d. permanent Certificate of Inspection is issued 887: The condition of a towline must be monitored by ______________ .
N a. keeping record of the towline's initial minimum breaking strength N b. keeping record of each retest of the towline's minimum breaking strength N c. conducting routine visual inspections of the towline Y d. All of the above 908: You must load as much of a large shipment of case goods as possible into a hold which has 24,400 cubic feet of space. Each case measures 2 feet by 2 feet by 4 feet and weighs 448 pounds. If you allow for broken stowage of 15%, how many long tons can be loaded?
N a. 54 N b. 207 Y c. 259 N d. 351 1088: As Master or person in charge, you must notify the U.S. Coast Guard if an injury leaves a crewman unfit to perform routine duties for more than __________.
N a. 24 hours N b. 48 hours N c. 72 hours Y d. Any amount of time 1212: What is NOT characteristic of the conditions which would be experienced by a vessel located southeast of an approaching eastward-moving storm center on the Great Lakes?
Y a. Falling barometer N b. A westerly wind N c. Lowering clouds N d. Rain or snow 1243: You are on watch at sea and find it prudent to call the Master to the bridge due to traffic congestion. The moment that the Master officially relieves you of the conn is whenever __________.
N a. a watchstander announces "Captain's on the bridge" N b. you call the Captain to the bridge in a traffic situation Y c. the Master specifically informs you that he has the conn N d. the Captain states the course being steered 1252: Control of flooding should be addressed __________.
N a. first Y b. following control of fire N c. following restoration of vital services N d. only if a threat exists 1394: Galvanizing would be suitable for protecting wire rope which is used for __________.
N a. cargo runners Y b. stays N c. topping lifts N d. All of the above 1420: Tensile stress is a result of two forces acting in __________.
Y a. opposite directions on the same line, tending to pull the material apart N b. opposite directions on the same line, tending to compress the object N c. opposite directions along parallel lines N d. the same direction along parallel lines 1536: When anchoring, it is a common rule of thumb to use a length of chain __________.
Y a. five to seven times the depth of water N b. seven to ten times the depth of water N c. twice the depth of water N d. twice the depth of water plus the range of tide 1649: What is required to be stenciled at the heel of a cargo boom?
N a. Maximum angle of elevation permitted N b. Date of the last quadrennial test Y c. Safe working load N d. Maximum load when doubled up 1666: While anchoring your vessel, the best time to let go the anchor is when the vessel is __________.
N a. dead in the water Y b. moving slowly astern over the ground N c. moving fast ahead over the ground N d. moving fast astern over the ground 1668: Your ship is steaming at night with the gyro-pilot engaged. You notice that the vessel's course is slowly changing to the right. Which action should you take FIRST?
N a. Notify the engine room of the steering malfunction. Y b. Change to hand steering. N c. Call the Master. N d. Send the Quartermaster to the emergency steering station. 1702: Your containership has a container displaying a hazardous cargo placard. The placard has the number 2282 on it. This indicates that it is carrying what cargo?
N a. Isoheptene N b. Phosphine N c. Furan Y d. Hexanols 1724: A "bowline" is used to __________.
N a. join lines of equal size Y b. form a temporary eye (loop) at the end of a line N c. be a stopper N d. keep a line from fraying 1730: A disk with a horizontal line through its center, equivalent to the summer load line, is called the __________.
N a. deadrise mark N b. maximum allowable draft mark Y c. Plimsoll mark N d. tonnage mark 1799: The maximum theoretical stress that can be developed on a guy in a yard and stay rig is limited by the __________.
Y a. lifting capacity of the winch N b. location of the boom N c. position of the guy N d. weight of the load 1917: How many tons of salt water can be loaded into a flat-ended cylindrical tank with a diameter of 5 feet and a length of 14 feet?
N a. 31.42 N b. 15.71 Y c. 7.85 N d. 6.25 1929: How many tons of salt water can be loaded into a flat-ended cylindrical tank with a diameter of 5 feet and a length of 10 feet?
N a. 22.44 T N b. 11.22 T N c. 7.48 T Y d. 5.61 T 1996: Which method should be used to secure a manila line to bitts?
N a. A round turn on the bitt farthest from the strain and then figure eights Y b. A round turn on the bitt closest to 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 2028: When making up a long, large coastwise tow, which of the following procedures is INCORRECT?
N a. A chain towing bridle is generally preferred N b. Safety shackles should be used when connecting to the fishplate N c. Rig tripping ropes (retrieving lines) Y d. Back-up wires are left slack 2076: A person who sees someone fall overboard should __________.
N a. immediately jump in the water to assist the individual N b. go to the bridge for the distress flares N c. run to the radio room to send an emergency message Y d. call for help and keep the individual in sight 2208: Under normal weather and sea conditions when securing a stack of containers with twist locks, lashings are required when the tier exceeds what height?
N a. Lashings are always required N b. One container Y c. Two containers N d. Three containers 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 2348: You are on a multiple-product chemical tanker and will carry cargoes of allyl alcohol, benzene, and propanolamine. Which of the following is true?
N a. All of these cargoes are mutually compatible. N b. Benzene may not be carried in a tank adjacent to either of the other two cargoes. Y c. Allyl alcohol is incompatible with propanolamine but both are compatible with benzene. N d. Propanolamine is compatible with allyl alcohol but must be segregated from benzene. 2354: What is the area of a circle with a diameter of 21 feet after a sector of 72° has been removed?
Y a. 277.09 square ft. N b. 149.43 square ft. N c. 69.27 square ft. N d. 52.78 square ft. 2566: The welds used to join shell plates in flush construction are known as __________.
Y a. butt welds N b. seam welds N c. fillet welds N d. continuous welds 2590: Which method of adjusting mooring lines is MOST useful for leaving a boat free to rise and fall with the tide?
Y a. Crossing the spring lines N b. Slacking all forward running lines while keeping all after running lines taut N c. Doubling up on spring or breast lines N d. Slacking bow and stern lines 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 2709: A vessel which is being assisted by an icebreaker should indicate that she is ready to cast off the towline by __________.
Y a. displaying code letter "Y" (Yankee) N b. sounding five short blasts on his whistle N c. displaying code numeral "5" N d. sounding one prolonged blast on his whistle 2808: Under the forces of its own weight, the suspended length of line will fall into a shape known as a __________.
N a. polygon N b. holding arc Y c. catenary curve N d. parabolic curve 2886: How should you signal the crane operator to lower?
N a. With forearm vertical and forefinger pointing up, move hand in small horizontal circles. Y b. With arm extended downwards and forefinger pointing down, move hand in small horizontal circles. N c. Extend arm and point finger in the direction to move the boom. N d. Extend arm with thumb pointing downward, and flex fingers in and out. 2964: "Seiche" is defined as a(n) __________.
N a. unusually strong storm system which approaches the Great Lakes System generally from the Northeast N b. lake current which is predominant during the spring and fall navigation season on the Great Lakes Y c. oscillation caused by the diminishing of forces which cause lake level fluctuations N d. higher than normal high water or lower than normal low water 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 3686: If the towline parts, you should __________.
N a. start pushing ahead N b. abandon the towing vessel Y c. retrieve the tow bridle N d. relieve strain on the retrieving line 3712: When should a crane boom-up so high that the boom hits the stops?
N a. Only if the load has not exceeded the limit at that angle N b. Only if the load contains non-hazardous materials N c. Only if necessary to perform a given lift Y d. Never 4013: What is the minimum size required before a vessel can be documented?
N a. 26 feet; end-to-end over the deck excluding sheer N b. 100 gross tons Y c. 5 net tons N d. 26 feet between perpendiculars 4069: The horizontal fore-and-aft movement of a vessel is called __________.
N a. yaw N b. sway N c. heave Y d. surge 4096: Yawing is angular motion of the vessel about what axis?
N a. Longitudinal N b. Transverse Y c. Vertical N d. Centerline 4119: The securing of passenger cars on a Ro-Ro vessel requires __________.
N a. simple and lightweight equipment N b. low labor intensive equipment N c. specially designed equipment to avoid vehicle damage Y d. All of the above 4125: Which variable factor affects the initial lashing requirements aboard Ro-Ro vessels?
N a. Age of vehicle or cargo unit Y b. Size and weight of vehicle/cargo unit N c. Reputation of shipper concerning condition of cargo N d. Air pressure in the vehicles tires 4213: What does a jib refer to on a crane?
Y a. Boom N b. Topping lift N c. Control cab N d. Liftline 4232: The 30 ton capacity pedestal cranes shown in the illustration can lift a maximum weight of how many tons in the twin mode? (D049DG )
N a. 15 tons N b. 30 tons Y c. 60 tons N d. 120 tons