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.
55: Most minor spills of oil products are caused by __________.
N a. equipment failure Y b. human error N c. major casualties N d. unforeseeable circumstances 111: In the event of a fire, the doors to a stair tower must be closed to prevent the spread of fire by __________.
Y a. convection N b. conduction N c. radiation N d. ventilation 117: Combustible gas indicators operate by drawing an air sample into the instrument __________.
Y a. over an electrically heated platinum filament N b. where it is mixed with nitrogen N c. where it is ignited by a sparking device N d. where its specific gravity is measured 156: The Coast Guard determines how many passengers are permitted on a "T-Boat" by applying the __________.
N a. "Length of Rail" criteria, allowing 30 inches of rail space along the vessel's sides and transom for each passenger N b. "Deck Area" criteria that permits one passenger for every 10 square feet of deck space available for passenger use N c. "Fixed Seating" criteria that allocates 18 inches of space for each passenger to rest his/her buttocks upon Y d. Any or a combination of the above criteria 160: A vessel is tender if cargo weight is __________.
Y a. concentrated high and the double bottoms empty N b. concentrated low and the double bottoms empty N c. evenly distributed vertically with the double bottoms full N d. concentrated and with the double bottoms full 160: A vessel is tender if cargo weight is __________.
Y a. concentrated high and the double bottoms empty N b. concentrated low and the double bottoms empty N c. evenly distributed vertically with the double bottoms full N d. concentrated and with the double bottoms full 207: Which chemical is used to treat water in order to ensure its safety for drinking?
N a. Nitrogen Y b. Chlorine N c. Carbon N d. Oxygen 256: What is the minimum number of fire pumps required on a cargo vessel of 2,000 GT?
N a. 1 Y b. 2 N c. 3 N d. 4 312: The spray of water in low-velocity fog will have __________.
N a. greater range than high-velocity fog Y b. lesser range than high-velocity fog N c. about the same range as high-velocity fog N d. greater range than a solid stream 339: If a firefighting situation calls for low-velocity fog you would __________.
N a. order the engine room to reduce pressure on the fire pump N b. put the lever on an all-purpose fire nozzle all the way forward Y c. attach a low-velocity fog applicator with the nozzle shut down N d. put the lever on an all-purpose fire nozzle all the way back 614: Your vessel is damaged and listing to port. There is a short rolling period around the angle of list. The port side freeboard is reduced to 1 foot. There is no trim and the weather is calm. You should FIRST __________.
N a. press up a slack double bottom tank on the port side N b. fill an empty centerline double bottom tank Y c. pump out a slack marine portable tank located on the portside amidships N d. jettison the anchors and anchor cables 994: The signal to guide vessels in distress, which indicates, "This is the best place to land" is the __________.
N a. horizontal motion of a white flag Y b. letter K in Morse code given by light N c. code flag S as a hoist N d. firing of a white star signal 1204: Generally, when lifting an inflatable liferaft back aboard ship you would use the __________.
Y a. towing bridle N b. main weather cover N c. external lifelines N d. righting strap 1459: Which data is NOT painted on the bow of a lifeboat?
N a. Number of persons allowed N b. Name of the vessel Y c. Weight of the boat N d. Port of registry 1524: A U.S. merchant vessel in ocean service is NOT subject to the requirements of Annex V to MARPOL 73/78 __________.
N a. outside of 25 nautical miles from nearest land N b. outside of the navigable waters of the United States N c. in the waters of those countries not signatory to MARPOL Y d. A U.S. vessel in ocean service is ALWAYS subject to MARPOL. 1663: Which tank barges require draft marks?
Y a. All tank barges N b. Tank barges over 50 GT N c. Tank barges over 100 GT N d. Notch barges over 1000 GT 1692: You are preparing for what promises to be a rough ocean passage. Your 120-foot schooner carries a yard on the foremast, about 50 feet above the water. The yard weighs about 1000 pounds. If you take the yard down and stow it on deck for the trip, you will __________.
Y a. increase your vessel's GM N b. decrease the metacentric height N c. give the vessel a gentler roll N d. increase the reserve buoyancy 1737: In order for combustion to occur inside a piping system such as a vapor collection header in a marine emission control system, there must be __________.
N a. fuel N b. oxygen N c. ignition Y d. All of the above 1852: The liquid mud tanks on your vessel measure 32'L by 15'B by 8'D. The vessel's displacement is 640 tons and the specific gravity of the mud is 1.8. What is the reduction in GM due to 2 of these tanks being slack?
N a. 0.74 foot N b. 1.24 feet Y c. 1.41 feet N d. 1.66 feet 1867: Under the Pollution Regulations, when you dump garbage in to the sea you must __________.
N a. notify the U.S. Coast Guard N b. make an entry in the Official Logbook Y c. keep a record for two years N d. No action is required if you are more than 25 miles from land and no plastic materials are dumped. 1896: The edge of the sail labeled "A" is called the __________. (D001SL )
N a. leech N b. clew Y c. luff N d. headboard 2078: A device fitted over the discharge opening on a relief valve consisting of one or two woven wire fabrics is called a flame __________.
N a. stopper Y b. screen N c. filter N d. restrictor 2217: Steering a survival craft broadside to the sea could cause it to __________.
Y a. capsize N b. run smoother N c. run faster N d. sink 2261: If the engine of a survival craft does not start, check to see __________.
Y a. that the fuel valve is open N b. if the air supply system is open N c. if the water sprinkler system is open N d. if the limit switch is on 2359: An example of a grade D product is __________.
N a. heavy fuel oil N b. aviation gas grade 115/145 Y c. kerosene N d. commercial gasoline 2635: In MODU construction, beams are transverse girders which provide support to __________.
N a. bulkheads N b. deckhouse structures Y c. decks N d. vertical frames 2679: The primary hazard of liquefied petroleum gas and liquefied natural gas is __________.
N a. pressure N b. toxicity N c. temperature Y d. flammability 2739: Your vessel's drafts are: FWD 19'-03", AFT 21'-03". The LCG of the forepeak is 200 feet forward of amidships. How many tons of ballast must be pumped into the forepeak in order to have a drag of 18 inches? (Use the reference material in Section 1, the blue pages, of the Stability Data Reference Book)
N a. 27 tons Y b. 31 tons N c. 34 tons N d. 37 tons 2746: Your vessel's drafts are: FWD 17'-07", AFT 16'-09"; and the KG is 21.5 feet. Use the selected stability curves in the blue pages of the Stability Data Reference Book to determine the righting arm at 30° inclination.
N a. 0.8 foot N b. 1.5 feet N c. 2.7 feet Y d. 3.6 feet 2748: Most covered lifeboats will right themselves after capsizing if the __________.
Y a. passengers are strapped to their seats N b. fuel tanks are not less than half full N c. sea anchor is deployed to windward N d. lower ballast tanks are filled with water 2852: You are fighting a fire in a watertight compartment using hoses and river water. Stability may be reduced because of __________.
N a. progressive downflooding N b. reduction of water in the storage tanks Y c. increase in free surface which reduces the metacentric height N d. reduction of KG to the minimum allowable 2869: Mechanical gearing of deck machinery such as the windlass or towing engine should __________.
N a. be open to view so, if a foreign object gets in the gearing, the operator can immediately stop the machinery Y b. have a guard over the gearing N c. be painted a contrasting color from the base color in order to call attention to the gearing N d. not be operated if there is any crew within 10 feet of the machinery 2882: Whenever an inspected vessel is dry-docked for major repairs, the person in charge of the vessel, the owner or the agent should report this to the __________. (small passenger vessel regulations)
Y a. Officer in Charge, Marine Inspection N b. National Cargo Bureau, Inc. N c. American Boat and Yacht Council, Inc. N d. All of the above 2896: Your vessel is certificated to carry 50 persons. You are required to have __________. (small passenger vessel regulations)
N a. 50 adult life jackets N b. 40 adult life jackets and 10 child life jackets Y c. 50 adult life jackets and 5 child life jackets N d. 50 adult life jackets and 2 child life jackets 3129: If water is rising in the bilge of a survival craft, you should first __________.
N a. abandon the survival craft N b. check for cracks in the hull N c. shift all personnel to the stern Y d. check the bilge drain plug 3133: The stability which exists after the unintentional flooding of a compartment on a MODU is called __________.
N a. intact stability N b. initial stability N c. immersion stability Y d. damage stability 3244: A person may operate an air compressor in which of the following areas on board a tank barge?
N a. Pumproom Y b. Generator room N c. A space adjacent to a cargo tank N d. A space two meters from a cargo valve 3413: With no environmental forces on the DEEP DRILLER, the average of the forward drafts is 59.0 feet, and the average of the aft drafts is 61.0 feet. KGL is 51.13 feet. What is the value of LCG?
N a. -0.12 foot N b. 0.12 foot Y c. 2.11 feet N d. 2.35 feet 3660: How should the letter "W" be pronounced when spoken on the radiotelephone?
N a. DUB A U Y b. WISS KEY N c. WI NE N d. WOO LF 3675: The DEEP DRILLER, while loaded as shown in the Sample Load Form #4 (Drilling), suffers damage to the port forward column below the waterline. Pumping from tank 2P and 3P is not sufficient to prevent increasing port list and bow down trim. You should consider counterflooding in tank __________.
N a. 2S N b. 9S N c. C2BS Y d. 10S 3689: Changing rescuers while carrying out artificial respiration should be done __________.
Y a. without losing the rhythm of respiration N b. only with the help of two other people N c. by not stopping the respiration for more than 5 minutes N d. at ten-minute intervals 3694: When administering artificial respiration, it is MOST important to __________.
N a. monitor blood pressure Y b. clear airways N c. use the rhythmic pressure method N d. know all approved methods 4015: The DEEP DRILLER, at 60.0 feet draft in sea water, has VM = 974,441 foot-long tons, LM = 40,301 foot-long tons, TM = 3 foot-long tons, FSML = 30,572 foot-long tons, and FSMT 18,732 foot-long tons. What is the KG corrected for transverse free surface effects?
N a. 53.78 feet Y b. 54.82 feet N c. 55.47 feet N d. 56.01 feet 4061: In the DEEP DRILLER, TCG is obtained from the sum of the transverse moments by __________.
N a. adding the free surface correction N b. subtracting the free surface correction N c. multiplying by displacement Y d. dividing by displacement 4145: Which of the following statements is FALSE concerning the proper procedure in handling a fire hose?
N a. A 1½ inch hose should be deployed with a minimum of a nozzleman and hoseman. N b. Back-up hosemen should be placed wherever the hose makes a significant turn. Y c. Use of a spanner wrench when attaching nozzles or additional lengths of hose is always critical. N d. The nozzleman should always hold the nozzle with one hand on top, to prevent kickback. 4285: During an ocean tow when the winds are less than 70 knots, the maximum allowable KG for the COASTAL DRILLER is __________.
N a. 38.75 feet N b. 42.00 feet N c. 44.00 feet Y d. 65.00 feet 4517: The longitudinal location of the center of flotation for the COASTAL DRILLER has a value of __________.
N a. 207.33 feet AF0 N b. 160.33 feet AF0 Y c. 119.44 feet AF0 N d. 38.33 feet AF0 4644: The SS AMERICAN MARINER has on board 7240 tons of cargo with an LCG-FP of 273.20 feet. See the distribution of the cargo to be loaded. Use the white pages of The Stability Data Reference Book to determine the final LCG-FP of the cargo. ST-0165
N a. LCG-FP 271.2 feet N b. LCG-FP 272.1 feet N c. LCG-FP 273.6 feet Y d. LCG-FP 275.3 feet 5413: The COASTAL DRILLER is loaded as shown in the Sample Load Form #2 (Preload). What would be the TCG if the preload is dumped and the cantilever and drill floor are skidded aft, placing the rotary 34 feet aft of the transom, and the drill floor is skidded 8 feet to port?
N a. -0.52 foot Y b. -0.33 foot N c. -0.17 foot N d. 0.52 foot 5643: When evacuating the DEEP DRILLER, preparations should include __________.
N a. putting the unit at transit draft Y b. activating the emergency power system N c. jettisoning all combustible materials N d. removing all tension from the mooring lines 6641: On a MODU, how many ring buoys are required to have a buoyant line attached?
N a. One ring life buoy Y b. One ring life buoy on each side of the MODU N c. Three ring life buoys N d. Two ring life buoys on each side of the MODU 6911: According to regulations, a Master or person in charge of a MODU is required to submit a report of a loss of life __________.
N a. only when it happens while underway N b. to the next of kin Y c. to the nearest OCMI N d. to the nearest coroner 7033: A person with diabetes has received a minor leg injured. The symptoms of the onset of a diabetic coma may include __________.
N a. reduced appetite and thirst N b. sneezing and coughing N c. only a low grade fever Y d. slurred speech and loss of coordination 7072: The SS AMERICAN MARINER has drafts of: FWD 15'-06", AFT 18'-06". Use the white pages of the Stability Data Reference Book to determine the drafts if you ballast the forepeak with 62 tons of seawater.
N a. FWD 15'-11.5", AFT 18'-02.7" N b. FWD 16'-00.1", AFT 18'-02.1" Y c. FWD 16'-00.7", AFT 18'-01.5" N d. FWD 16'-01.3", AFT 18'-00.9" 8213: What fitting should you install in the rig piping to a pump to facilitate disconnecting the pump for servicing?
N a. Coupling Y b. Union N c. Flange N d. Nipple 8675: The DEEP DRILLER, at 60.0 feet draft in sea water, discharges 275.8 long tons. What is the new draft?
N a. 56 feet Y b. 58 feet N c. 60 feet N d. 62 feet 8721: The DEEP DRILLER, at 60.0 feet draft in sea water, has VM = 974,441 foot-long tons, LM = 3 foot-long tons, FSML = 30,572 foot-long tons, and FSMT = 18,732 foot-long tons. What is the transverse free surface correction to KG?
N a. 0.00 feet Y b. 1.03 feet N c. 1.69 feet N d. 2.22 feet 8913: In a semisubmersible MODU, the columns contain void spaces above the waterline that used principally for __________.
N a. equipment storage N b. machinery N c. elevators Y d. reserve buoyancy 9285: A floating jack-up with displacement of 16,200 kips has its LCG 110.37 feet aft of frame zero (AF0). If 200 short tons are discharged from 120 feet AF0 and 400 short tons are discharged from 150 feet AF0, what is the new LCG?
Y a. 108.0 feet N b. 109.2 feet N c. 110.4 feet N d. 115.8 feet 9652: When pilot cylinder pressure is used as a means to release the CO2 from a fixed fire extinguishing system consisting of four storage cylinders, the number of pilot cylinders shall be at least __________.
N a. 1 Y b. 2 N c. 3 N d. 4