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.
60: Your vessel rolls slowly and sluggishly. This indicates that the vessel __________.
N a. has off-center weights N b. is taking on water N c. has a greater draft forward than aft Y d. has poor stability 133: You have abandoned ship and are in charge of a liferaft. How much water per day should you permit each occupant to drink after the first 24 hours?
N a. 1 can Y b. 1 pint N c. 1 quart N d. 1 gallon 295: The preferred type of pollution control for oil spills on the water is(are) __________.
N a. straw Y b. booms N c. skimmers N d. chemical dispersants 488: A rescuer can most easily determine whether or not an adult victim has a pulse by checking the pulse at the __________.
Y a. carotid artery in the neck N b. femoral artery in the groin N c. brachial artery in the arm N d. radial artery in the wrist 510: A new crew member aboard your fishing vessel, who has not received any safety instructions or participated in any drills, reports on board. The Master must provide a safety orientation __________.
N a. within one week N b. within 24 hours N c. on reporting day if it occurs within normal work hours Y d. before sailing 555: The transfer procedures for oil products are required to be posted __________.
N a. in the pilothouse N b. in the officer's lounge N c. in the upper pumproom flat Y d. where they can be easily seen or readily available 638: You are on watch at sea, at night, when the ordinary seaman reports a fire in number five upper 'tween deck. Which of the following should NOT be done immediately?
N a. Sound the general alarm N b. Secure mechanical cargo hold ventilation N c. Call for water on deck Y d. Release carbon dioxide into the affected compartment 790: Which would NOT provide extra buoyancy for a vessel with no sheer?
N a. Lighter draft N b. Raised fo'c'sle head N c. Raised poop Y d. Higher bulwark 844: If a crew member that was ill has died, which code should your message contain?
N a. MPO Y b. MPR N c. MPK N d. MPJ 969: That center around which a vessel trims is called the __________.
Y a. tipping center N b. center of buoyancy N c. center of gravity N d. turning center 1078: The explosive range of Bunker C mixed with air is __________.
N a. 0% to 1% by volume Y b. 1% to 5% by volume N c. 5% to 10% by volume N d. 10% to 20% by volume 1151: Treatment of sunstroke consists principally of __________.
Y a. cooling, removing to shaded area, and lying down N b. bathing with rubbing alcohol N c. drinking ice water N d. All of the above 1293: The SS AMERICAN MARINER has the following drafts: FWD 09'-00", AFT 15'-11". Upon completion of loading and bunkering the items listed will be on board. Use the white pages of The Stability Data Reference Book to determine the minimum GM required to meet a one compartment standard. ST-0034
Y a. 2.62 feet N b. 2.82 feet N c. 2.97 feet N d. 3.15 feet 1495: A weight of 350 tons is loaded on your vessel 85 feet forward of the tipping center. The vessel's MT1 is 1150 foot-tons. What is the total change of trim?
N a. 12.93 inches N b. 23.75 inches Y c. 25.87 inches N d. 38.50 inches 1632: When joining the female coupling of the fire hose to the male outlet of the hydrant, you should make sure that the __________.
N a. threads are lubricated N b. nozzle is attached to the hose Y c. female coupling has a gasket N d. hose is led out 1634: To prevent the spread of fire by convection you should __________.
Y a. close all openings to the area N b. shut off all electrical power N c. remove combustibles from direct exposure N d. cool the bulkhead around the fire 1660: If the meter needle of the oxygen indicator cannot be set to zero, what should be done?
Y a. Replace the batteries. N b. Check the sampling tube for blockage. N c. Adjust the final reading by the amount the needle is displaced from zero. N d. Replace the platinum filament. 1773: What must Inland vessels of 100 GT and over be fitted with for oily mixtures?
N a. A fixed system to discharge the slops overboard Y b. A fixed system to discharge oily mixtures to a reception facility N c. A portable system to discharge the slops overboard N d. A portable system to discharge oily mixtures to a reception facility 1794: Which statement concerning GMDSS Radio Operator requirements is FALSE?
N a. Each compulsory vessel must carry at least two licensed GMDSS Radio Operators at all times while at sea. N b. Each compulsory vessel must carry at least two licensed Radio Operators at all times while at sea and may elect to carry a GMDSS Radio Maintainer as well. Y c. Communications involving safety of life at sea do not have to be logged as long as the compulsory vessel was not involved in such communications. N d. While at sea, adjustments to, and the maintaining of, GMDSS equipment may be performed by the GMDSS Radio operator as long as the work is supervised by an onboard licensed GMDSS Radio Maintainer. 1808: Which of the listed functions is the purpose of a gas scrubber in an inert gas generation system?
Y a. Cools the inert gas. N b. Maintains the oxygen content at 5% by volume. N c. Bleeds off static electricity in the inert gas. N d. Maintains flow to the water seal on the gas main. 1815: The sails are properly set and trimmed. As a vessel heads up from a beam reach to close hauled the __________.
N a. speed increases N b. side slip decreases N c. heeling moment decreases Y d. apparent wind moves forward 1840: Your voyage planning indicates you will arrive at a waypoint in longitude 149°16.3'W at 0947 ZT on 3 March 1988. How should this date be entered into an AMVER report?
N a. 030947W Y b. 031947Z N c. 031947 88 N d. 03MAR1947Z 1921: Certificates of Inspection for offshore drilling units are issued for a period of __________.
N a. 12 months Y b. 24 months N c. 36 months N d. 48 months 2070: You have 360 tons of below deck tonnage and 210 tons of above deck cargo on board. You must load 100 tons of liquid mud below deck. How much more deck cargo can you load? (See illustration D036DG, stability letter for M.V. Hudson.) (D036DG )
N a. 25 tons Y b. 65 tons N c. 95 tons N d. 175 tons 2312: Which statement is TRUE concerning the short exposure tolerance for Benzene?
Y a. 3000 ppm is endurable for 30 - 60 minutes (single exposure) N b. 500 - 1000 ppm for 30 - 60 minutes will produce definite irritation to the trachea N c. 5.5 ppm for 1 minute is practically intolerable N d. No chronic effects noticed after 20,000 ppm exposure for 5 - 10 minutes 2663: Lighter longitudinal stiffening frames on the MODU side plating are called __________.
Y a. stringers N b. side frames N c. side stiffeners N d. intercostals 2676: A safe fuel system must __________.
N a. prevent engine overheating N b. have proper air/gasoline fuel mixture ratio Y c. be liquid- and vapor-tight N d. supply sufficient air to the intake manifold 2695: A certificated lifeboatman assigned to command the lifeboat must __________.
N a. be the first individual to board the craft N b. drain the hydraulic pressure before lowering the craft Y c. have a list of the persons assigned to the lifeboat N d. All of the above 2957: Your vessel's drafts are: FWD 21'-09", AFT 23'-03"; and the KG is 20.0 feet. Use the selected stability curves in the blue pages of the Stability Data Reference Book to determine the angle of list if the center of gravity is shifted 1.9 feet off the centerline.
N a. 9° N b. 12° N c. 15° Y d. 19° 2982: The SS AMERICAN MARINER is ready to bunker with drafts of FWD 11'-01", AFT 15'-01". After all bunkers are on board, soundings indicate the tonnages shown. Use the white pages of The Stability Data Reference Book to determine the free surface correction. ST-0091
N a. 1.20 feet N b. 0.92 foot Y c. 0.73 foot N d. 0.61 foot 3019: All vessels not limited to daylight service shall be fitted with a ring life buoy __________. (small passenger vessel regulations)
N a. on the stern of the vessel N b. with a twenty fathom line attached N c. with no line attached Y d. with a water light to be attached during nighttime operation 3041: Under the Pollution Regulations, garbage disposal records must be kept __________.
N a. one year Y b. two years N c. until the end of the voyage N d. until the next Coast Guard inspection 3226: The sign used to caution persons approaching the gangway of a tank barge during cargo transfer reads __________.
N a. "Warning, Keep Off, Stay Clear" N b. "Danger, Do Not Board" Y c. "Warning, No Smoking, No Open Lights, No Visitors" N d. "Dangerous Cargo Being Transferred" 3298: Assuming that the recommended hatch loading sequence is followed, how many long tons of iron ore may be loaded through hatches 2, 6, & 10, while using a single belt loader, to arrive at a desired mean keel draft of 27'-07"? (use the Guidance Manual for Loading M.V. GRAND HAVEN)
N a. 510 tons per hatch Y b. 530 tons per hatch N c. 590 tons per hatch N d. 610 tons per hatch 3404: Convection spreads a fire by __________.
N a. transmitting the heat of a fire through the ship's metal Y b. heated gases flowing through ventilation systems N c. burning liquids flowing into another space N d. the transfer of heat across an unobstructed space 3494: A passenger vessel in river service which operates in fresh water at least 6 out of every 12 months since the last dry dock examination must be dry-docked at intervals not to exceed __________.
N a. 12 months N b. 24 months N c. 48 months Y d. 60 months 3767: When whistle signals are used for launching lifeboats, one short blast means __________.
N a. "use the float-free method only" Y b. "lower all boats" N c. "raise all boats" N d. "drill is over, secure all boats" 3827: What is the change in transverse moments for the DEEP DRILLER if 103.48 long-tons of ballast is transferred from a full ballast tank 1P to an empty ballast tank 10S?
N a. 15,522 foot-tons increase Y b. 15,181 foot-tons increase N c. 3,594 foot-tons increase N d. 1,797 foot-tons increase 3837: What port-side valves must be open to transfer ballast from Tank 1P to Tank 10P on the DEEP DRILLER using the Port #1 ballast pump?
Y a. 1, 33, 43, and 24 N b. 1, 33, 44, 45, and 23 N c. 1, 34, 35, and 23 N d. 1, 33, 43, 48, and 23 3896: Life preservers must be marked with the __________.
N a. stowage space assigned Y b. vessel's name N c. vessel's home port N d. maximum weight allowed 3914: If you must jump from a vessel, the correct posture includes __________.
Y a. holding down the life preserver against the chest with one arm crossing the other, covering the mouth and nose with a hand, and feet together N b. knees bent and held close to the body with both arms around legs N c. body straight and arms held tightly at the sides for feet first entry into the water N d. both hands holding the life preserver below the chin with knees bent and legs crossed 3934: The SS AMERICAN MARINER has the liquid loading shown. Use the white pages of The Stability Data Reference Book to determine the LCG-FP of the liquid load. ST-0150
Y a. 228.8 ft N b. 238.3 ft N c. 252.4 ft N d. 266.5 ft 3948: While adrift in an inflatable liferaft in hot, tropical weather __________.
N a. the canopy should be deflated so that it will not block cooling breezes N b. the pressure valve may be periodically opened to prevent excessive air pressure Y c. deflating the floor panels may help to cool personnel N d. the entrance curtains should never be opened 3964: Paints and solvents on a vessel should be __________.
N a. stored safely in a cool dark non-ventilated area until work is completed Y b. resealed and returned to a well ventilated area after each use N c. covered at all times to protect from ignition sources N d. stored in a suitable gear locker 4076: In the illustration shown, the equipment bags are indicated by item number __________. (D014SA )
N a. 12 N b. 15 N c. 17 Y d. 19 4192: Alterations or repairs on inspected small passenger vessels must be done __________.
N a. under the direction of the Officer in Charge, Marine Inspection N b. in accordance with the regulations of Subchapter "S" (Subdivision and Stability) N c. in accordance with regulations in effect when the vessel was contracted for, as long as the repairs are minor Y d. All of the above 4716: What is the purpose of tricing pendants?
N a. They have the same function as frapping lines. N b. They are safety lines for personnel inside the lifeboat. N c. They slow the descent of the lifeboat. Y d. They hold the lifeboat alongside the embarkation deck. 5315: The COASTAL DRILLER, in transit during a severe storm while at a draft of 9 feet 6 inches, has a KGT of 39.1 feet and a KGL of 39.9 feet. The margin on the maximum allowable KG is __________.
Y a. 2.6 feet N b. 3.4 feet N c. 25.1 feet N d. 25.9 feet 5537: Why should you soak an anchor?
Y a. It can prevent the anchor from slipping during pretensioning. N b. It will lubricate all the moving parts of a stock anchor. N c. It will increase the maximum breaking strength of the anchor chain. N d. It will make it easier to disassemble the anchor for repair. 5821: Why should you preload a mooring system above your precalculated operating mooring tensions?
Y a. This serves as a benchmark for increasing tensions in rough weather. N b. This allows you to determine existing bottom conditions. N c. This insures that the anchor cable is stretched out in a straight line. N d. This tests all the components of your mooring equipment. 6004: The SS AMERICAN MARINER is ready to sail with the load shown. Use the white pages of The Stability Data Reference Book to determine the available GM. ST-0189
N a. Available GM 4.1 ft N b. Available GM 4.3 ft Y c. Available GM 4.7 ft N d. Available GM 5.1 ft 6191: Fighting a rig fire in a watertight compartment with hoses could reduce the stability of the rig by __________.
N a. progressive downflooding N b. reducing the level of drill water from the storage tanks Y c. causing a list due to the water in the compartment N d. reducing the KG to minimum allowable 6651: The factor of safety, based on the elastic limit of the material, for the forks used on power operated industrial trucks aboard a MODU must be at least __________.
N a. 2 to 1 Y b. 3 to 1 N c. 4 to 1 N d. 5 to 1 6753: If not attached to the nozzle, each low-velocity spray applicator on a MODU must be stowed __________.
N a. in a protected area on the main deck N b. inside a machinery space near the entrance Y c. next to the fire hydrant to which the fire hose is attached N d. on a rack inside the quarters near the entrance 7403: If you must jump from a MODU, your posture should include __________.
Y a. holding down the life preserver against the chest with one arm crossing the other, covering the mouth and nose with a hand, and feet together N b. knees bent and held close to the body with both arms around legs N c. body straight and arms held tightly at the sides for feet first entry into the water N d. both hands holding the life preserver below the chin, with knees bent, and legs crossed 8601: Offshore drilling units must have at least two ring buoys with water lights that, when released from the mounting rack, activate a __________.
Y a. smoke signal N b. steam whistle N c. battery powered horn N d. radio signal 8662: When may a work vest be substituted for a required life preserver?
N a. To replace a damaged life preserver N b. For use during fire drills N c. For use during boat drills Y d. At no time 8893: AMVER is a system which provides __________.
N a. satellite communications N b. navigational information N c. weather information Y d. position reporting service 9413: When anchoring in an area with a hard bottom, the fluke angle of an anchor should be set at __________.
N a. 20° Y b. 30° N c. 40° N d. 50° 9505: With no environmental forces acting on the vessel, the center of gravity of an inclined vessel is vertically aligned with the __________.
N a. longitudinal centerline N b. center of flotation N c. original vertical centerline Y d. metacenter