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.
190: You are on a vessel that carries liquefied gasses in bulk. The person on watch is required to have what information about the cargo easily accessible?
N a. Port of loading N b. Exact quantity on board N c. Name and address of consignee Y d. Firefighting procedures 219: What refers to the depth of a petroleum product in a tank?
Y a. Innage N b. Outage N c. Thievage N d. Ullage 247: The main advantage and chief characteristic of a Steulchen boom is that it can be __________.
N a. operated by one winchman N b. cradled on deck Y c. swung from one hatch to the adjacent hatch N d. collared to the mast 268: When a deck cargo is secured with chain or wire lashings and grab (pear) links, which statement is FALSE?
Y a. The amount of take-up is limited by the length of the turnbuckle. N b. At the grab (pear) link, the slack end of chain should be led back and secured to the chain above the link. N c. The lashings should be inspected each day and any slack taken up. N d. The turnbuckle should be secured with a stick or lock nuts. 276: As a ship moves through the water, it causes a wake, which is also moving forward relative to the sea. In addition to a fore and aft motion, this wake also has a(n) __________.
N a. downward and inward flow N b. downward and outward flow Y c. upward and inward flow N d. upward and outward flow 327: You are on a multiple product tankship and carrying methyl acrylate, diethanolamine, and triethylamine. Which statement is TRUE?
N a. Methyl acrylate may be loaded in a tank adjacent to diethanolamine but not triethylamine. Y b. The heating coils to the cargo tank loaded with methyl acrylate must be blanked off. N c. Valve components made of aluminum, copper, or zinc may not be in contact with the cargoes. N d. Each crew member working on deck must have an emergency escape breathing apparatus. 526: You are going ahead on twin engines with rudders amidships. Your port engine stalls. To continue your course you should __________.
Y a. apply right rudder N b. apply left rudder N c. keep your rudder amidships N d. increase engine speed 542: Which best describes a "fishplate" used in towing?
Y a. A triangular-shaped heavy steel plate with a round hole inset from each corner N b. A steel plate in the shape of a flat fish N c. A rectangular-shaped piece of heavy steel plate with four holes N d. A circular piece of heavy steel with three holes forming an equilateral triangle 603: To reduce the amount of catenary you may __________.
Y a. shorten the hawser or increase the tug's speed N b. lengthen the hawser or reduce the tug's speed N c. place your tug in irons N d. make a sharp turn 766: Insufficient space between the hull and bottom in shallow water will prevent normal screw currents resulting in __________.
N a. waste of power N b. sudden sheering to either side N c. sluggish rudder response Y d. All of the above 789: Which statement about a centrifugal cargo pump is TRUE?
N a. It is a positive displacement pump. Y b. It must have a positive suction. N c. Increasing rotation speed will decrease discharge pressure. N d. All of the above 844: Using a safety factor of five, determine the safe working load of a line with a breaking strain of 20,000 pounds.
Y a. 4,000 N b. 5,000 N c. 20,000 N d. 100,000 850: Panting frames are located in the __________.
N a. after double bottoms N b. centerline tanks on tankships Y c. fore and after peaks N d. forward double bottoms 889: The owner or Master of a towing vessel must evaluate whether the entire towline, or a part of it, is no longer serviceable. The towline should be removed from service in all cases EXCEPT ___________ .
N a. when recommended by the manufacturer or an authorized classification society N b. in accordance with a replacement schedule Y c. when the vessel is underway N d. depending on the mileage or time that the towline has been in service 893: Considering the manning requirements for U.S. vessels, your three watch cargo vessel has a deck crew of 20 people, exclusive of the officers. How many of these people do the manning regulations require to be Able Seamen?
Y a. 13 N b. 10 N c. 7 N d. 5 901: What is required to be entered into the Official Logbook?
Y a. Opening a sideport at sea to renew a gasket N b. The annual required stripping and cleaning of the lifeboats N c. The biennial weight test of the lifeboats and falls N d. The drafts on entering port 1083: Which of the knots, bends, or hitches shown in the illustration would you use to properly secure a bosun's chair to a gantline? (D030DG )
N a. G N b. I N c. Q Y d. R 1118: Which situation requires you to furnish a notice of marine casualty to the Coast Guard?
N a. You collide with a buoy and drag it off station with no apparent damage to the vessel or the buoy. N b. A seaman slips on ice on deck and sprains his ankle, requiring an ace bandage. Y c. Your vessel is at anchor and grounds at low tide with no apparent damage. N d. Storm damage to the cargo winch motors requiring repairs costing $19,000. 1131: U.S. Customs, upon boarding a vessel desiring entry into a U.S. port, would inspect which document?
N a. Cargo Manifest N b. Certified Crew List N c. Stores List Y d. All of the above 1132: A lookout can leave his station __________.
N a. at the end of the watch N b. at any time Y c. ONLY when properly relieved N d. 15 minutes before the end of the watch 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. 1170: Transverse frames are more widely spaced on a ship that is designed with the __________.
N a. centerline system of framing N b. isometric system of framing Y c. longitudinal system of framing N d. transverse system of framing 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. 1261: A vessel operating "in class" has met all the requirements of the __________.
Y a. ABS or similar society N b. insurance company N c. U.S. Coast Guard N d. U.S. Customs 1272: You are on a tankship carrying benzene in bulk. Which statement is TRUE?
N a. No other cargoes may be carried due to the possibility of contamination by a carcinogen. N b. The crew quarters must have positive-pressure ventilation to prevent the fumes from entering the living spaces. N c. Benzene is not a cancer-causing agent. Y d. Personnel working in regulated areas must use respirators. 1300: Tonnage openings must be closed by means of __________.
N a. press board N b. steel hatch boards Y c. steel plates N d. wooden hatch boards 1403: A vessel is involved in a casualty. The cost of property damage includes the __________.
N a. loss of revenue while the vessel is being repaired, up to a maximum of $50,000 Y b. cost of labor and material to restore the vessel to the service condition which existed before the casualty N c. damage claims awarded to individuals or companies involved in the casualty, up to a maximum of $50,000 N d. All of the above 1443: The Safety of Life at Sea Convention was developed by the __________.
N a. U.S. Coast Guard N b. American Bureau of Shipping Y c. International Maritime Organization N d. American Institute of Maritime Shipping 1534: Which statement(s) is(are) TRUE concerning wire rope?
Y a. Wire rope should be condemned if the outside wires are worn to one-half their original diameter. N b. Wire rope should be condemned if the fiber core appears moist. N c. Wire rope which is right-hand laid should be coiled counterclockwise to prevent kinking. N d. All of the above 1644: A rolling hitch can be used to __________.
N a. make a temporary eye N b. mouse a hook Y c. secure a line around a spar N d. shorten a line 1737: When evacuating a seaman by helicopter lift, which course should the ship take?
N a. Downwind so that the apparent wind is close to nil. Y b. A course that will keep a free flow of air, clear of smoke, over the hoist area. N c. A course that will have the hoist area in the lee of the superstructure. N d. With the wind dead ahead because the helicopter is more maneuverable when going into the wind. 1777: What is the volume in a cone with a base diameter of 23 feet and a height of 14 feet?
N a. 1,648.05 cubic ft. Y b. 1,938.89 cubic ft. N c. 2,908.33 cubic ft. N d. 7,755.55 cubic ft. 1855: Which problem is virtually impossible to detect during an in-service inspection of used anchor chain?
N a. Cracks N b. Elongation N c. Loose studs Y d. Fatigue 1913: An example of a messenger is a __________.
N a. fairlead Y b. heaving line N c. stay N d. warp 1970: The structural member indicated by the letter L is a __________. (D033DG )
N a. web frame N b. bilge keel N c. side keel Y d. longitudinal 2000: The vessel has broken down and you are going to take her in tow. The wind is on her starboard beam. Both vessels are making the same amount of leeway. Where should you position your vessel when you start running lines? (D025DG )
N a. A N b. B Y c. C N d. D 2009: A cargo of canned foodstuffs is packed in cartons. Each carton is 36 cubic feet and weighs 380 pounds. What is the stowage factor of the cargo?
N a. 9.5 N b. 62 Y c. 212 N d. 237 2077: While assigned to a 150 GRT vessel, you are required to sign "foreign" articles on a voyage from New Orleans to which port?
N a. Houston, Texas N b. Veracruz, Mexico N c. Kingston, Jamaica Y d. Cristobal Colon, Panama 2110: Your ship is carrying hazardous cargo. During a daily inspection, you notice that some of the cargo has shifted and several cases are broken. You should FIRST __________.
N a. call out the deck gang to jettison the cargo N b. log the facts in the rough log and inform the Chief Mate later N c. make a determination of the seriousness of the breakage, and do what you think best Y d. report the facts immediately to the Master, who will make a decision 2188: The forecastle card is a(n) __________.
N a. quarters allocation N b. Muster List ("Station Bill") N c. unlicensed shipping card from the union Y d. copy of the shipping agreement 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. 2588: Rivets are usually made of __________.
N a. wrought-iron N b. aluminum N c. high-tensile steel Y d. mild steel 2608: Most very large ocean going vessels, such as bulk carriers and large tankers, tend to squat __________.
Y a. by the bow N b. by the stern N c. at the end nearest the bottom N d. evenly fore and aft 2718: On Great Lakes vessels, midsummer load lines apply __________.
N a. April 16 through April 30 and September 16 through September 30 Y b. May 1 through September 15 N c. July 16 through August 30 N d. June 16 through September 16 2858: Which characteristic is a disadvantage of a controllable- pitch propeller as compared to a fixed-pitch propeller?
N a. Slightly higher fuel consumption N b. Lack of directional control when backing N c. Inefficient at high shaft RPM Y d. Some unusual handling characteristics 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. 2889: What is the minimum size required before a vessel can be documented?
Y a. 5 net tons N b. 100 gross tons N c. 26 feet length N d. 65 feet length 2958: The bow thruster generally is ineffective at __________.
Y a. over 3 knots headway N b. at any speed astern N c. at any speed ahead N d. over 1 knot sternway 2968: On the Great Lakes, winter storms compound the ice threat by bringing a variety of wind, wave, and weather problems on an average of every __________.
N a. two days N b. three days Y c. four days N d. five days 3032: Ice is often strong enough to halt navigation through the St. Lawrence Seaway by mid- __________.
N a. October N b. November Y c. December N d. January 3138: When pushing ahead, wires leading from the quarters of the after outboard barges to the bow of a towboat __________.
N a. prevent the towboat from sliding when the rudder is moved Y b. prevent the barges from spreading out when backing down N c. hold the towboat securely to the barges N d. prevent the sidewise movement of the face barges 3172: The signal man assisting the crane operator has his hands clasped in front of his body. This is the signal to __________.
Y a. dog everything N b. stop N c. stand-by N d. prepare for signal 3460: You would NOT secure a line to a __________.
N a. kevel Y b. stand pipe N c. button N d. timber head 3690: The part of the anchor indicated by the letter I is the __________. (D038DG )
N a. tripping palm Y b. fluke N c. bill N d. stock 3790: The locking pin that joins the parts of a detachable link is held in position by __________.
N a. a tack weld N b. the self-locking characteristics of its taper N c. a cotter pin Y d. a lead plug 4105: Cargo that is suitable for carriage on Ro-Ro vessels includes __________.
N a. trailers N b. rolling vehicles N c. containers Y 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 4131: What is used when securing light vehicles aboard Ro-Ro vessels?
Y a. Buckle or ratchet tensioner N b. Chain N c. Wire N d. Manila rope 4225: What does item "G" refer to in this illustration of a 30-ton pedestal crane? (D045DG )
N a. Mast N b. Pillar Y c. Turntable N d. Pedestal 4261: Who should be notified prior to starting up a crane?
N a. The pumpman N b. The stevedore foreman Y c. The engine room N d. All the above