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.
10: What is the definition of transverse metacenter?
N a. The distance between the actual center of gravity and the maximum center of gravity that will still allow a positive stability. Y b. The point to which G may rise and still permit the vessel to possess positive stability. N c. The sum of the center of buoyancy and the center of gravity. N d. The transverse shift of the center of buoyancy as a vessel rolls. 34: Which single-letter sound signal(s) may only be made in compliance with the Rules of the Road?
N a. D N b. E N c. S Y d. All of the above 135: Which statement concerning an accidental oil spill in the navigable waters of the U.S. is FALSE?
N a. The person in charge must report the spill to the Coast Guard. N b. Failure to report the spill may result in a fine. N c. The company can be fined for the spill. Y d. The Corps of Engineers is responsible for the clean up of the spill. 210: Metacentric height is an indication of a vessel's stability __________.
N a. for all angles of inclination N b. for large angles of inclination Y c. for small angles of inclination N d. in no case 282: The difference in water spray pattern between the high-velocity tip and low-velocity applicator used with the all-purpose nozzle is due to __________.
N a. a difference in water pressure Y b. the method of breaking up the water stream N c. the length of the applicator N d. All of the above 311: Spontaneous ignition can result from __________.
N a. an unprotected drop-light bulb Y b. careless disposal or storage of material N c. smoking in bed N d. worn electrical wires on power tools 563: Which item is of the most use in getting a lifeboat away from a moving ship?
N a. The falls Y b. Boat hook N c. Boat painter N d. Sea painter 635: The person in charge on the vessel and the person in charge at the facility must hold a meeting before starting the transfer of oil. Who must decide to start the transfer?
N a. The person in charge on the vessel N b. The person in charge at the facility Y c. Both persons in charge N d. The person in charge of either place that is doing the pumping 648: Ring life buoys used aboard a small passenger vessels on oceans or coastwise routes are required to be what color?
N a. White N b. White or international orange Y c. Orange N d. Any highly visible color easily seen from the air 658: The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?
N a. A fusible link will automatically open after a fire is extinguished and reset the damper. N b. Fusible links must be replaced at every inspection for certification. N c. Fusible links are tested by applying a source of heat to them. Y d. Fusible links must be replaced if a damper is activated. 797: Which statement about the hospital space on a cargo ship is TRUE?
N a. The hospital may be used for disciplinary confinement if it is not being used for treatment. N b. The hospital space must have both a bathtub and shower. N c. A hospital is required on all vessels with a crew of 12 or more if it makes overnight voyages. Y d. If a ship has a crew of forty-five who do not have their own room, the hospital must have four berths. 892: While you are working in a space, the fixed CO2 system is accidentally activated. You should __________.
N a. secure the applicators to preserve the charge in the cylinders N b. continue with your work as there is nothing you can do to stop the flow of CO2 Y c. retreat to fresh air and ventilate the compartment before returning N d. make sure all doors and vents are secured 931: The major cause of shock in burn victims is the __________.
N a. high level of pain N b. emotional stress N c. increase in body temperature and pulse rate Y d. massive loss of fluid through the burned area 1016: What is the maximum length of time that distress flares are approved for?
N a. 1 and 1/2 years N b. 2 years Y c. 3 and 1/2 years N d. 5 years 1220: Lines passed around the falls to hold the boat while passengers are boarding are __________.
N a. life lines Y b. frapping lines N c. tricing lines N d. tripping lines 1224: In order to retrieve an inflatable liferaft and place it on deck, you should heave on the __________.
N a. lifelines N b. righting strap N c. sea anchor Y d. towing bridle 1302: A class B fire is most successfully fought by __________.
Y a. preventing oxygen from reaching the burning material N b. cooling the burning material below its ignition temperature N c. using the extinguishing agent to make the burning material fire-resistant N d. using the extinguishing agent to absorb the heat 1450: When a vessel is stationary and in a hogging condition, the main deck is under __________.
N a. compression stress N b. racking stress N c. shear stress Y d. tension stress 1711: Which precaution should be taken when testing a line throwing gun?
Y a. Never remove the line from the rocket. N b. Fire it at an angle of approximately 90 degrees to the horizon. N c. Wear asbestos gloves. N d. All of the above 1771: The Sailing Plan, required by vessels participating in AMVER, should be sent __________.
N a. 24 hours prior to departure Y b. within a few hours before or after departure N c. 24 hours after departure N d. after the first position report 1781: Which frequencies and modes are allocated for distress alerting in GMDSS?
N a. 406 MHz via EPIRB N b. 1626.5-1645.5 MHz via INMARSAT N c. Channel 70 DSC plus six (6) MF/HF DSC frequencies Y d. All of the above 1820: Your voyage planning indicates you will arrive at a waypoint in longitude 49°16.3'E at 0947 ZT on 3 March 1988. How should this date be entered into an AMVER report?
N a. 030947C MAR N b. 03094703 N c. 06470303Z Y d. 030647Z MAR 1880: The primary reason for placing covers over storage batteries is to __________.
N a. prevent the accumulation of explosive gases N b. protect the hull from leaking electrolyte N c. prevent movement of the battery in rough waters Y d. protect against accidental shorting across terminals 1984: You have 550 tons of below deck tonnage including liquid mud. Your existing deck cargo is 120 tons with a VCG above the deck of 2.6 feet. What is the maximum additional deck cargo tonnage you are permitted to load? (See illustration D036DG, stability letter for M.V. Hudson) (D036DG )
N a. 20 tons N b. 60 tons Y c. 120 tons N d. 240 tons 2164: Your vessel is damaged, listing to port and on occasion flopping to the same angle to starboard. It has a long, slow, sluggish roll around the angle of list. There is excessive trim by the stern with little freeboard aft. What action should you take FIRST to correct this situation?
N a. Jettison any off-center topside weights to lower GM and correct the list. N b. Pump out any slack after double-bottom tanks to reduce free surface and increase freeboard aft. N c. Pump out the after peak and fill the forepeak to change the trim. Y d. Press up any slack double-bottom tanks forward of the tipping center, then fill the forepeak if empty. 2191: A fishing vessel that is required to have a fireman's outfit, must have all of the following in the outfit except a __________.
N a. flashlight Y b. combustible gas indicator N c. self-contained breathing apparatus N d. fire axe 2196: INTERNATIONAL AND INLAND You are on a sailing vessel with the wind on the starboard side and are approaching another sailing vessel that has the wind on the port side. Which action should you take?
N a. Reduce sail and hold course. N b. Alter course away from the other vessel. Y c. Maintain course and speed. N d. Any maneuver to avoid collision. 2358: Your vessel's drafts are FWD 20'-08", AFT 23'-00". Use the information in Section 1, the blue pages, of the Stability Data Reference Book to determine the final drafts if 195 tons of cargo are discharged 76 feet aft of amidships.
N a. FWD 20'-05", AFT 21'-11" N b. FWD 20'-07", AFT 22'-01" Y c. FWD 20'-11", AFT 22'-00" N d. FWD 21'-03", AFT 22'-04" 2377: The operation of hoisting the drill stem out of and returning it to the wellbore is called a __________.
N a. fish N b. thribble Y c. trip N d. tour 2459: A virtual rise in the center of gravity may be caused by __________.
N a. filling a partially filled tank Y b. using fuel from a pressed fuel tank N c. emptying a partially filled tank N d. transferring ballast from the forepeak to the after peak 2485: A drilling bit which is doughnut shaped to permit recovery of the center portion of the hole drilled is called a __________.
N a. diverter bit N b. hole reamer Y c. core bit N d. conventional bit 2505: The helicopter deck of a MODU must be marked with the units identification, appropriate aiming circles, and a continuous line on the perimeter which is __________.
N a. 8 inches wide Y b. 16 inches wide N c. 24 inches wide N d. 32 inches wide 2573: Medical treatment aboard a MODU should not go beyond examination and emergency care without first consulting __________.
N a. the designated medic aboard N b. the shore based superintendent Y c. a medical doctor N d. the approved company medical manual 2597: Reinforcing frames attached to a bulkhead on a MODU are called __________.
N a. side longitudinals N b. intercostals Y c. stiffeners N d. brackets 2606: Which device provides the main means in the GMDSS for locating ships in distress or their survival craft?
N a. Radio direction finder Y b. Satellite EPIRBs N c. MF/HF DSC N d. VHF homing device 2760: According to the regulations, what type of gauging is required for a cargo of butadiene?
N a. Open Y b. Restricted N c. Closed N d. None 2979: Which vessel is required to carry a Category I, 406 MHz EPIRB installed to automatically float free and activate? (small passenger vessel regulations)
N a. A vessel operating exclusively on inland waters N b. A vessel limited to 20 miles offshore, which carries a radiotelephone on board Y c. A vessel operating on the high seas or beyond 3 miles from the coastline of the Great Lakes N d. A vessel limited to 100 miles offshore 3076: 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-0103
N a. 0.87 foot N b. 0.98 foot Y c. 1.14 feet N d. 1.25 feet 3111: For a MODU with list, an increase in GMT will cause the inclination to __________.
N a. stabilize at an angle of loll Y b. decrease N c. increase N d. remain constant 3277: When starting a long ocean tow at a displacement of 18,000 short tons and a KG of 70 feet, you dump 100 short tons of water which had a VCG of 88 feet. What is the new KG?
N a. 59.9 feet Y b. 69.9 feet N c. 79.9 feet N d. 89.9 feet 3680: When administering artificial respiration to an adult, the breathing cycle should be repeated about __________.
Y a. 12 to 15 times per minute N b. 18 to 20 times per minute N c. 20 to 25 times per minute N d. as fast as possible 3700: Sign(s) of respiratory arrest requiring artificial respiration is(are) __________.
N a. vomiting Y b. blue color and lack of breathing N c. irregular breathing N d. unconsciousness 3724: Physical exertion on the part of a person who has fallen into cold water would __________.
N a. be the best thing to try if there was no rescue in sight N b. increase survival time in the water Y c. increase the rate of heat loss from the body N d. not affect the heat loss from the body 3966: In the illustration shown, the righting strap is shown as item number __________. (D014SA )
N a. 8 N b. 9 N c. 12 Y d. 16 3995: The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). What would be the new sum of vertical moments for the Stores & Supplies if paint weighing 3.48 tons is added to the paint locker?
Y a. 13,346 foot-tons N b. 5,054 foot-tons N c. 964 foot-tons N d. 292 foot-tons 3995: The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). What would be the new sum of vertical moments for the Stores & Supplies if paint weighing 3.48 tons is added to the paint locker?
Y a. 13,346 foot-tons N b. 5,054 foot-tons N c. 964 foot-tons N d. 292 foot-tons 4268: Which statement about immersion suits is TRUE?
Y a. Prior to abandonment, the suit allows body movement such as walking, climbing a ladder and picking up small objects. N b. The immersion suit seals in body heat and provides protection against hypothermia for weeks. N c. The suit is flameproof and provides protection to the wearer while swimming through burning oil. N d. The wearer of the suit is severely restricted and requires twice the time to climb a ladder than without the suit. 4292: A violation of the "Vessel Bridge-to-Bridge Radiotelephone Act" may result in a __________.
Y a. civil penalty of $650 against the Master or person in charge of a vessel N b. civil penalty of $1,000 against the vessel itself N c. suspension and/or revocation of an operator's FCC license N d. All of the above 4337: The COASTAL DRILLER, following discharge of preload, should __________.
N a. leave dump valves open Y b. close all dump valves N c. remove dump valves N d. replace dump valves 5075: What lighting characteristic is required of an obstruction light on a mobile offshore drilling unit on the waters of the U.S. Outer Continental Shelf?
N a. Fixed N b. Flashing Y c. Quick-flashing N d. Occulting 5506: The SS AMERICAN MARINER has drafts of: FWD 13'-05", AFT 21'-03". Use the white pages of the Stability Data Reference Book to determine the drafts if you ballast the forepeak with 88 tons of seawater.
N a. FWD 14'-01.8", AFT 20'-09.3" Y b. FWD 14'-02.4", AFT 20'-08.7" N c. FWD 14'-03.0", AFT 20'-08.1" N d. FWD 14'-03.6", AFT 20'-07.5" 5806: Damage stability is the stability __________.
N a. which exists when the wind speed is less than 50 knots N b. before collision Y c. after flooding N d. at the maximum load 6487: For most MODU engines, the fuel is __________.
N a. natural gas Y b. diesel oil N c. propane N d. bunker fuel 6661: On a self-elevating drilling unit, draft marks must be located __________.
Y a. near each corner of the hull N b. at frame O, port and starboard N c. at bow and stern on the centerline N d. on each leg 7747: In the absence of external forces, the center of gravity of a floating vessel is located directly above the __________.
N a. metacenter N b. amidships N c. center of flotation Y d. geometric center of the displaced volume 8147: The DEEP DRILLER has a KGL of 53.16 feet while at a draft of 58.0 feet. Although there are no environmental forces, trim is 2.0 feet by the stern. What is the value of LCG?
Y a. 2.16 feet N b. 2.26 feet N c. 2.36 feet N d. 2.46 feet 8373: How does combustion air enter the cylinder of a two-cycle diesel engine?
N a. Cylinder head valves Y b. Ports N c. Turbo chargers N d. Bleeder valves 8635: A weight of 1,000 kips is equivalent to __________.
N a. 1,000 pounds N b. 2,000 short tons N c. 2,240 pounds Y d. 500 short tons 8687: The DEEP DRILLER, at 58.0 feet draft in sea water, places 200 long tons on board. What is the new draft?
N a. 56.55 feet Y b. 59.45 feet N c. 60.00 feet N d. 75.41 feet 8901: 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