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.
71: Each hand portable fire extinguisher must be marked with __________.
N a. the name of the vessel on which it is located N b. the date that it was installed N c. the names of the individuals qualified to use it Y d. an identification number 270: When cargo is shifted from the lower hold to the main deck the __________.
Y a. center of gravity will move upwards N b. GM will increase N c. center of buoyancy will move downward N d. All of the above 277: The vessel's Emergency Position Indicating Radio beacon (EPIRB) must be tested __________.
N a. weekly Y b. monthly N c. every 2 months N d. every 3 months 278: What is a treatment for traumatic shock?
N a. Administer CPR. Y b. Administer fluids. N c. Open clothing to allow cooling of the body. N d. Keep the victim in a sitting position. 310: A vessel's light draft displacement is 7400 tons. The center of gravity at this draft is 21.5 ft. above the keel. The following weights are loaded: (WT. #1-450 tons, VCG #1-17.4 ft.; WT. #2-220 tons, VCG #2-11.6 ft.; WT. #3-65 tons, VCG #3-7.0 ft.). The new CG above the keel is __________.
N a. 14.7 feet N b. 17.8 feet N c. 18.7 feet Y d. 20.9 feet 454: Marine Operators, when calling a ship on VHF-FM radiotelephone, normally call on channel __________.
N a. 13 Y b. 16 N c. 19 N d. 23 513: Number 3 lifeboat would be __________.
N a. the forward boat on the starboard side N b. behind boat number 1 on the port side Y c. behind boat number 1 on the starboard side N d. behind boat number 2 on the port side 526: Motor-propelled lifeboats are required to have sufficient fuel to operate continuously at 6 knots for how many hours?
N a. 6 N b. 12 N c. 18 Y d. 24 536: A fully loaded motor-propelled lifeboat must be capable of attaining a speed of at least __________.
N a. 3 knots in smooth water Y b. 6 knots in smooth water N c. 3 knots in rough water N d. 6 knots in rough water 585: How long must a "Declaration of Inspection" be kept on board?
N a. One week N b. Two weeks Y c. One month N d. Three months 656: The governor brake on a lifeboat winch shall be capable of controlling the speed of lowering a fully equipped lifeboat from a cargo ship at __________.
N a. a safe speed only specified N b. not less than 120 feet per minute Y c. not more than 120 feet per minute N d. not more than 90 feet per minute 752: Which statement describes the primary process by which fires are extinguished by dry chemical?
N a. The stream of dry chemical powder cools the fire. Y b. The dry chemical powder attacks the fuel and oxygen chain reaction. N c. The powder forms a solid coating over the surface. N d. The dry chemical smothers the fire. 838: A class C fire would be burning __________.
N a. fuel oil N b. wood N c. celluloid Y d. electrical insulation 959: You are on a supply run to an offshore drilling rig. On board is the cargo listed. What is the height above the main deck of the center of gravity of the cargo? ST-0020
N a. 2.32 feet N b. 2.21 feet Y c. 1.97 feet N d. 1.76 feet 991: Fire extinguishing agents used on Class C fires must be __________.
N a. able to absorb heat N b. water based Y c. nonconducting N d. nontoxic 1064: By day, the horizontal motion of a white flag, or arms extended horizontally, by a person on the beach indicates __________.
N a. "Haul away" N b. "Tail block is made fast" Y c. "Negative" N d. "Affirmative" 1291: The SS AMERICAN MARINER has the following drafts: FWD 09'-00", AFT 15'-11.5". 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-0033
Y a. 1.82 feet N b. 1.96 feet N c. 2.05 feet N d. 2.17 feet 1301: A vessel to which Annex V to MARPOL 73/78 applies is 24 nautical miles from the nearest land. Which type of garbage is prohibited from being discharged?
N a. Glass N b. Crockery N c. Metal Y d. Dunnage 1336: A feature of an inflatable raft which helps keep people stationary in rough weather is __________.
N a. lashings on the floor of the raft for the passenger's feet N b. straps from the overhead Y c. lifelines on the inside of the raft N d. ridges in the floor of the raft 1385: An inflatable liferaft is hand-launched by __________.
N a. pulling a cord N b. cutting the wire restraining bands N c. removing the rubber packing strip Y d. throwing the entire container overboard 1507: A thrust block is designed to __________.
N a. absorb the shock of wave pressure at the bow N b. be placed between the engines and the foundation to absorb the vibration N c. transmit the thrust of the engine to the propeller Y d. transmit the thrust of the propeller to the vessel 1708: A chemical additive to LPG gives it a characteristic __________.
Y a. odor N b. color N c. pressure N d. density 1708: A chemical additive to LPG gives it a characteristic __________.
Y a. odor N b. color N c. pressure N d. density 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 1896: The edge of the sail labeled "A" is called the __________. (D001SL )
N a. leech N b. clew Y c. luff N d. headboard 1911: A ketch is a sailing vessel with __________.
N a. one mast N b. two masts: with the mizzen stepped abaft the rudder post Y c. two masts: with the mizzen stepped forward of the rudder post N d. two masts: a foremast and a mainmast 2095: Sails may be wing and wing when __________.
N a. close hauled N b. tacking N c. wearing Y d. sailing with the wind aft 2212: In order to maintain speed while changing course from a close reach to a broad reach, the sails should be __________.
N a. lowered N b. reefed N c. hauled in Y d. eased out 2396: Your vessel's drafts are: FWD 17'-05", AFT 20'-01"; and the KG is 25.6 feet. What is the righting moment when the vessel is inclined to 45°? (Use the reference material in Section 1, the blue pages, of the Stability Data Reference Book)
N a. 17,222 foot-tons Y b. 19,709 foot-tons N c. 21,137 foot-tons N d. 22,002 foot-tons 2467: To prevent the riser system from buckling under its own weight, upward tension is provided by the __________.
N a. riser stabilizers N b. guideline tensioning system Y c. riser tensioning system N d. guideline stabilizers 2685: The number of certificated able seamen and lifeboatmen required on a MODU is determined by the __________.
N a. Minerals Management Service N b. Corps of Engineers Y c. Coast Guard N d. American Bureau of Shipping 2783: The angle of loll is a stability term which applies to a floating MODU with __________.
N a. off-center loading N b. stiff characteristics N c. excessive pitch or roll Y d. negative initial stability 2799: One of the principal dangers inherent in liquefied petroleum gas is __________.
N a. as it warms up it becomes heavier than air N b. the way it reacts with sea water N c. the strong odor it produces Y d. its low temperature causes frostbite or freezing 2881: How many type B-II hand portable fire extinguishers are required in the machinery space of an uninspected towing vessel with 1,400 B.H.P.? (Uninspected Vessel Regulations)
Y a. 2 N b. 3 N c. 4 N d. 5 3291: A semisubmersible with a displacement of 18,117.7 long tons and a KG of 52.0 feet discharges 200 long tons from a KG of 130 feet. To remain at draft, ballast is added at a height of 10 feet. What is the change in KG?
Y a. 1.32 feet downward N b. 1.32 feet upward N c. 0.87 foot downward N d. 0.87 foot upward 3390: Non-required lifesaving equipment carried as additional equipment aboard small passenger vessels __________.
N a. must be removed when carrying passengers Y b. must be approved by the Commandant N c. may be substituted for not more than 5% of the required lifejackets N d. may be carried regardless of approval or condition, if in excess of required lifesaving equipment 3391: A semisubmersible, 200 feet in length between draft marks with the LCF 10 feet aft of amidships, records the following drafts: Port Forward 64'-9"; Port Aft 68'-9"; Starboard Forward 59'-9"; and Starboard Aft 63'-9". What is the true mean draft?
N a. 64.25 feet Y b. 64.45 feet N c. 64.75 feet N d. 64.90 feet 3511: The lightweight transverse moments for the DEEP DRILLER are __________.
N a. 680,914 ft-long tons N b. 9,733 ft-long tons Y c. -5,937 ft-long tons N d. 000 ft-long tons 3732: Heat exhaustion is caused by excessive __________.
N a. loss of body temperature Y b. loss of water and salt from the body N c. gain in body temperature N d. intake of water when working or exercising 3800: If you have to jump in the water when abandoning ship, your legs should be __________.
N a. spread apart as far as possible N b. held as tightly against your chest as possible N c. in a kneeling position Y d. extended straight down and crossed at the ankles 3982: In the illustration shown, the external lifelines are shown as item number __________. (D014SA )
N a. 1 N b. 12 Y c. 17 N d. 19 4204: You are loading in a port subject to the summer load line mark and bound for a port subject to the tropical load line mark. You will enter the tropical zone after steaming four days. You will consume 33 tons of fuel, water, and stores per day. The hydrometer reading at the loading pier is 1.006, and the average TPI is 66. What is the minimum freeboard required at the start of the voyage? (Get Table Data)
Y a. 78 inches N b. 82 inches N c. 86 inches N d. 88 inches 5042: What is the meaning of the signal SA T1035 RQ when sent by the International code of Signals?
N a. The longitude is 10°35'. N b. I am altering course to 103.5°T. Y c. Can you proceed at 1035 local time? N d. Is the latitude 10°35'? 5057: A mobile offshore drilling unit under tow is approaching a fog bank. When should fog signals be started?
N a. When the towing vessel enters the fog N b. When the drilling rig enters the fog N c. When the towing vessel can no longer be seen from the rig Y d. Immediately 5061: During a move to a new location, a jack-up drilling unit with personnel on board is towed through a heavy rainstorm. What signal must be sounded by the drilling rig when visibility is restricted?
N a. One prolonged blast N b. Two prolonged blasts N c. One prolonged and two short blasts Y d. One prolonged and three short blasts 5353: When preloading the COASTAL DRILLER, the maximum total weight shall not exceed __________.
Y a. 21,497 kips N b. 21,297 kips N c. 17,700 kips N d. 14,400 kips 5381: While preparing for a storm when elevated, the total weight of the COASTAL DRILLER is 14,150 kips, LM are 1,712,150 ft-kips, and TM are -9,905 ft-kips. The bow leg reaction is __________.
Y a. 4,536 kips N b. 4,716 kips N c. 4,748 kips N d. 4,866 kips 5407: The COASTAL DRILLER is loaded as shown in the Sample Load Form #2 (Preload). What would be the LCG if the preload is dumped and the cantilever and drill floor are skidded aft, placing the rotary 34 feet aft of the transom?
N a. 114.06 feet AFO N b. 119.44 feet AFO N c. 123.75 feet AFO Y d. 125.91 feet AFO 5925: When fire pumps are used for other than firefighting service, each pipe connecting the other service (except for branch lines used for deck washing) must have a __________.
N a. check valve installed in the line Y b. shut off valve at a manifold near the pump N c. quick disconnect union within ten feet of the pump N d. regulator in the line set at 125 psi 6513: Consideration should be given in planning for the mooring orientation in a new location so that in adverse weather a crane is available to off-load the supply vessel on what side of the unit?
N a. Weather side Y b. Leeward side N c. Upwind side N d. Crosswind side 6583: When weight-testing a davit-launched liferaft on a mobile offshore drilling unit, the test weight must be equivalent to the weight of the raft, its required equipment, and __________.
N a. 90% of the allowed capacity of persons for the raft Y b. 100% of the allowed capacity of the persons for the raft N c. 110% of the allowed capacity of the persons for the raft N d. 120% of the allowed capacity of the persons for the raft 6817: How long must the records of tests and inspections of fire fighting equipment on board a MODU be retained on board?
N a. 6 months N b. 1 year N c. 3 years Y d. Until the next inspection for certification 7023: Heat exhaustion is caused by excessive __________.
N a. loss of body temperature Y b. loss of water and salt from the body N c. gain in body temperature N d. intake of water when working or exercising 7023: Heat exhaustion is caused by excessive __________.
N a. loss of body temperature Y b. loss of water and salt from the body N c. gain in body temperature N d. intake of water when working or exercising 7053: When a patient is suspected of having appendicitis, the pain should be relieved by __________.
Y a. keeping an ice bag over the appendix area N b. giving the patient a laxative N c. giving the patient morphine sulfate N d. giving the patient aspirin with a glass of water 7128: Some spaces protected by fixed carbon dioxide systems are required to have audible alarms that begin sounding prior to the discharge of CO2. This time delay must be at least __________.
Y a. 20 seconds N b. 40 seconds N c. one minute N d. two minutes 7591: Stability is determined principally by the location of the center of gravity and the __________.
N a. aft perpendicular Y b. center of buoyancy N c. keel N d. center of flotation 8477: You are on a semisubmersible being towed and are concerned that a fishing vessel is not taking sufficient action to avoid you. To signal your concern, you should __________.
N a. fire a red flare at 15 second intervals N b. fire a green flare at 15 second intervals Y c. sound five or more short blasts on the whistle N d. broadcast a Mayday message on the radiotelephone 8733: The DEEP DRILLER, loaded as shown in the Sample Load Form #4 (Drilling), discharges a non-liquid load of 275.8 long tons from a position 130 feet above the keel, 40 feet forward of amidships, and 30 feet to port of the centerline. What is the new LCG?
N a. 0.59 foot Y b. 1.64 feet N c. 2.23 feet N d. 2.82 feet 9517: Aboard a vessel, dividing the sum of the transverse moments by the total weight yields the vessel's __________.
N a. vertical moments Y b. transverse position of the center of gravity N c. inclining moments N d. righting moments