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.
30: Transverse stability calculations require the use of __________.
N a. hog or sag calculations or tables Y b. hydrostatic curves N c. general arrangement plans N d. cross-sectional views of the vessel 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 192: When two fire hose teams are attacking a fire they should __________.
N a. use different fire hose pressures N b. use fire hoses of different sizes Y c. not attack the fire from opposite sides N d. not wear protective clothing 356: The number of pounds of carbon dioxide required for each cargo space on a cargo vessel is equal to __________.
N a. the gross volume of the space in cubic feet divided by 100 N b. one pound of CO2 per cubic foot of space N c. one pound of CO2 per square foot of deck area Y d. the gross volume of the space in cubic feet divided by 30 403: Due to the shape of the sea anchor, the best way to haul it back aboard is by __________.
N a. hauling in on the anchor line as you would any anchor N b. getting all hands to assist Y c. its trip line N d. cutting the line, as you cannot haul it back in 439: Fixed CO2 systems would not be used on crew's quarters or __________.
N a. the paint locker Y b. spaces open to the atmosphere N c. cargo holds N d. the engine room 533: What is the purpose of limber holes?
N a. To allow for air circulation N b. To allow for stress and strain in rough waters N c. To allow water in the boat to drain overboard Y d. To allow water in the bilge to get to the boat drain 596: The Master of a cargo or tank vessel shall be responsible that each lifeboat, except those free-fall launched, is lowered to the water with crew and maneuvered at least once every __________.
N a. week N b. month Y c. three months N d. year 674: A distress frequency used on radiotelephone is __________.
N a. 400 kilohertz Y b. 2182 kilohertz N c. 2728 kilohertz N d. 8221 kilohertz 716: The required amount of water for each person in a lifeboat on an oceangoing vessel, on an international voyage, is __________.
N a. 1 liter N b. 2 liters Y c. 3 liters N d. 4 liters 718: Painters fitted to life floats and buoyant apparatus with a capacity of 49 or less persons must __________.
N a. be of manila rope or equivalent, not less than two inches in circumference and not less than four fathoms long Y b. be 100 feet long and have a breaking strength of at least 1500 lbs. N c. be at least 100 feet long and have a breaking strength of 3,000 lbs. N d. be made of 90 feet of 3/8" nylon 831: The spread of fire is prevented by __________.
N a. heating surfaces adjacent to the fire N b. leaving combustibles in the endangered area Y c. shutting off the oxygen supply N d. All of the above 848: The class of fire on which a blanketing effect is essential is class __________.
N a. A Y b. B N c. C N d. D 1017: The extinguishing agent most likely to allow reignition of a fire is __________.
Y a. carbon dioxide N b. foam N c. water fog N d. water stream 1077: A vessel's KG is determined by __________.
N a. dividing the total longitudinal moment summation by displacement Y b. dividing the total vertical moment summation by displacement N c. multiplying the MT1 by the longitudinal moments N d. subtracting LCF from LCB 1089: During counterflooding to correct a severe list aggravated by an off-center load, your vessel suddenly takes a list or trim to the opposite side. You should __________.
N a. continue counterflooding in the same direction N b. continue counterflooding, but in the opposite direction Y c. immediately stop counterflooding N d. deballast from the low side 1297: A small passenger vessel of not more than 65 feet in length must have a collision bulkhead if it __________.
N a. operates on exposed waters N b. carries more than 49 passengers N c. is more than 40 feet in length and operates on partially exposed waters Y d. All of the above 1435: After the initial cleaning of flue gas in an inert gas system the gas is passed through what device for final cleaning?
N a. Scrubber Y b. Demister N c. Deck water seal N d. Final filter 1510: You are in enemy port and have received a General Emergency message announcing the outbreak of war in Europe. You are directed to comply with the instructions in NGA (NIMA) PUB 117, Chapter eight. Which statement is TRUE?
N a. If on a coastwise voyage along the east coast of the U.S., you should put into the nearest port. N b. You should only enter a port in the danger zone during hours of darkness. N c. When over 200 hundred miles from a port in the danger zone, you should not darken ship. Y d. You should attempt to submit an AMVER report to NSA. 1525: You are reading the draft marks. The top 2 inches of number "9" are visible above the waterline. What is the draft? (D032DG )
N a. 8'-10" N b. 9'-02" Y c. 9'-04" N d. 9'-08" 1666: The SS AMERICAN MARINER has the following drafts: FWD 10'-04", AFT 14'-08". 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-0045
Y a. 1.91 feet N b. 2.09 feet N c. 2.21 feet N d. 2.48 feet 1774: You are preparing to contain an oil spill. You must first receive approval from the Federal On-Scene Coordinator (OSC) prior to __________.
N a. employing a boom N b. using suction equipment Y c. applying chemical agents N d. deploying skimmers 1899: Your vessel displaces 684 tons and measures 132'L by 31'B. What is the reduction in GM due to free surface if the fish hold (32'L by 29'B by 9'D) is filled with 2 feet of water? (Each foot of water weighs 26.5 tons)
N a. 2.17 feet N b. 2.32 feet Y c. 2.52 feet N d. 3.01 feet 2093: The davit launched liferaft can be boarded __________.
N a. from the water only Y b. at the deck N c. by jumping down onto it N d. through the escape tube 2130: You have 300 tons of below deck tonnage including liquid mud. Your existing deck cargo is 180 tons with a VCG above the deck of 1.9 feet. What is the maximum additional cargo tonnage you are permitted to load? (See illustration D036DG, stability letter for M.V. Hudson.) (D036DG )
N a. 108 tons N b. 124 tons Y c. 162 tons N d. 342 tons 2175: To keep injured survivors warm in the water after abandoning ship, they should __________.
Y a. be placed in the middle of a small circle formed by the other survivors in the water N b. float on their backs with their arms extended for maximum exposure to the air N c. remove their life preservers and hold on to the uninjured survivors N d. sip water at intervals of fifteen minutes 2318: A vessel's drafts are FWD 19'-02", AFT 23'-10". Use the information in Section 1, the blue pages, of the Stability Data Reference Book to determine the final drafts if 98 tons of fuel is pumped 116 feet forward.
N a. FWD 19'-04", AFT 23'-06" Y b. FWD 19'-07", AFT 23'-04" N c. FWD 19'-09", AFT 23'-01" N d. FWD 19'-09", AFT 23'-06" 2320: You are attempting to recover a mooring buoy. If you approach the object on the port tack, how would you slow the vessel as you draw near?
N a. Quickly change to a starboard tack as you reach the object. N b. Shift the rudder from port to starboard several times as you reach the object. N c. Bring the wind so that it comes over the stern and ease all the sheets. Y d. Bring the wind directly over the bow and allow the sails to luff. 2351: How many B-II fire extinguishers must be in the machinery space of a 75-foot long fishing vessel propelled by engines with 2200 brake horsepower?
N a. 5 N b. 4 Y c. 3 N d. 2 2415: The SS AMERICAN MARINER is loaded with the cargo shown. Use the white pages of The Stability Data Reference Book to determine the amount of liquid loading required in the double bottom tanks to meet a one compartment standard. ST-0062
Y a. 1171.5 tons N b. 1311.0 tons N c. 1503.0 tons N d. 1710.5 tons 2584: The grade C flammable liquid phenylethane is found in the Chemical Data Guide under the chemical name __________.
N a. ethyl cyanide Y b. ethylbenzene N c. ethyl acetate N d. muriatic ether 2627: Deck beams on a MODU are generally spaced at equal intervals and run __________.
N a. longitudinally N b. vertically Y c. transversely N d. intermittently 2719: Your vessel's drafts are: FWD 14'-04", AFT 17'-08". 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 2 feet? (Use the reference material in Section 1, the blue pages, of the Stability Data Reference Book)
N a. 62 tons N b. 65 tons N c. 72 tons Y d. 75 tons 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 2911: In the event of a fire, the doors to a stair tower must be closed to prevent the spread of fire by __________.
N a. ventilation Y b. convection N c. radiation N d. conduction 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 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 3237: A MODU displacing 28,000 long tons has a KG of 60 feet. A weight of 500 long tons is discharged from a VCG 150 feet. The change in KG is __________.
N a. 1.09 feet N b. 1.60 feet Y c. 1.64 feet N d. 2.73 feet 3284: Unless the COI is endorsed for adults only, there shall be provided a number of approved life jackets suitable for children equal to at least __________. (small passenger vessel regulations)
N a. 20% of the passengers carried Y b. 10% of the total number of persons carried N c. 10% of the passengers carried N d. 20% of the total number of persons carried 3559: The rescue boat on an OSV is not required to carry a __________.
Y a. fishing kit N b. searchlight N c. sea anchor N d. radar reflector 3750: While providing assistance to a victim of an epileptic seizure, it is most important to __________.
N a. give artificial respiration Y b. prevent patient from hurting himself N c. keep the patient awake and make him/her walk if necessary to keep him/her awake N d. remove any soiled clothing and put the patient in a clean bed 3772: The abandon ship signal sounded by the vessel's whistle is __________.
N a. 6 short blasts and 1 long blast N b. more than 6 short blasts Y c. more than 6 short blasts and 1 long blast N d. 1 long blast of at least 10 seconds 3810: If help has not arrived in 10-12 hours after having abandoned an OSV in a survival craft, you should __________.
N a. go in one direction until the fuel runs out N b. plot course for the nearest land N c. take a vote on the direction in which to go Y d. shutdown the engines and put out the sea anchor 4013: 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 longitudinal free surface effects?
N a. 53.78 feet N b. 54.82 feet Y c. 55.47 feet N d. 56.01 feet 4375: On the COASTAL DRILLER, what is NOT considered a drilling load?
N a. Hook load Y b. Cantilever pipe rack N c. Conductor tension N d. Setback 4481: The COASTAL DRILLER, with a draft of 10 feet 3 inches in seawater, has a displacement of __________.
N a. 13,011 kips Y b. 13,336 kips N c. 13,445 kips N d. 14,637 kips 4545: What is the VCG of the drill water in the COASTAL DRILLER's #1 Drill Water Tank, if the weight in the tank is 388.32 kips?
N a. 7.25 feet N b. 7.50 feet Y c. 7.75 feet N d. 8.00 feet 4734: Seawater may be used for drinking __________.
N a. if gathered during or immediately after a hard rain N b. at a maximum rate of two ounces per day Y c. under no conditions N d. after mixing with an equal quantity of fresh water 4753: Because there is a possibility of fuel oil being discharged overboard from a full fuel oil tank, it is decided to transfer 25 kips from tank #14 to tank #13. See COASTAL DRILLER Sample Load Form #1 (Rig Move). What would be the change in transverse moments with this transfer?
N a. 56 ft-kips N b. 979 ft-kips N c. 1035 ft-kips Y d. 2010 ft-kips 4807: The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). What is the new transverse free surface correction (FSCT) if the entire contents of drill water tanks 6 and 7 are discharged?
N a. 2.24 feet N b. 2.14 feet N c. 2.10 feet Y d. 1.67 feet 5507: The American Petroleum Institute recommends magnetic particle inspection for __________.
N a. anchor chain N b. wire rope Y c. connecting links N d. pendant wires 5601: Your semisubmersible drilling unit is moving onto a location in shallow water with a very hard bottom. What is the most effective means of maintaining your position at this location during severe weather?
N a. Running out all the anchor chain available Y b. Piggyback all anchors and pretension to above the expected tensions N c. Install fluke angle blocks on all your LWT anchors N d. Remove fluke angle blocks on all your LWT anchors 6742: With an approved combination nozzle, low-velocity fog is produced by __________.
Y a. inserting an applicator in the nozzle N b. putting the handle of the nozzle in the forward position N c. directing a straight stream of water against the ship's structure N d. the combination nozzle only when the water pressure exceeds 125 psi 7055: Seasickness is caused by rolling or rocking motions which affect fluids in the __________.
N a. stomach N b. lower intestines Y c. inner ear N d. bladder 7385: To assure safe boarding and launching of a davit-launched liferaft from a MODU, preparation should include __________.
N a. load testing the davit arm and the painter system Y b. removing any side protective rails and checking that the overside and surface level are clear N c. testing the spring loaded drum to assure it will retract the fall release hook N d. testing to assure that the required lamps are functioning properly 7605: For small angles of inclination, if the KG were equal to the KM, then the vessel would have __________.
N a. positive stability N b. negative stability Y c. neutral stability N d. maximum stability 7682: One major disadvantage of a low-speed diesel as compared to a steam main-propulsion system is __________.
N a. the extra weight required for the diesel reduction gearing Y b. a minimum speed for the engines that limits the minimum speed of the vessel N c. the higher fuel consumption per SHP N d. the low efficiency of the system when a controllable pitch propeller is used 8173: When elevating the COASTAL DRILLER in 100 feet of water, the unit should be placed at an air gap of __________.
Y a. 35 feet N b. 32 feet N c. 30 feet N d. 25 feet 8637: Which type of hull damage on a floating MODU should be repaired first?
N a. Damage below the waterline N b. Damage to interior watertight boundaries N c. Damage to/in machinery rooms Y d. Damage at or just above the waterline 9105: Each ventilation system for an enclosed classified location on a MODU must provide a complete change of air every __________.
N a. 3 minutes Y b. 5 minutes N c. 7 minutes N d. 10 minutes