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.
112: Your small vessel is broken down and rolling in heavy seas. You can reduce the possibility of capsizing by __________.
Y a. rigging a sea anchor N b. constantly shifting the rudder N c. moving all personnel forward and low N d. moving all personnel aft 137: The officer responsible for the sanitary condition of the engineering department is the __________.
N a. Master N b. Chief Mate Y c. Chief Engineer N d. First Assistant 255: You are towing a 1000 gross ton gasoline tank barge. Regulations say that cargo tank hatches, ullage holes, and Butterworth plates may remain open without flame screens ONLY __________.
N a. if the barge is towed on a hawser astern N b. if an approved type B-II fire extinguisher is provided Y c. when the open tanks are gas free N d. for periods not to exceed five minutes 329: Which statement about the free surface effect is TRUE?
Y a. It has the same affect on initial stability whether the tank is 75% full or 25% full. N b. The free surface effect usually increases at angles of heel above 25°. N c. The effect increases if the tank is off the centerline. N d. The effect can be reduced by shifting weights vertically. 361: What can be used to measure the percentage of oxygen inside a chain locker?
N a. Flame safety lamp N b. Combustible gas indicator Y c. Oxygen indicator N d. H2S meter 365: What is the minimum fuel-oil discharge-containment needed for a 100 gross ton vessel constructed after June 30,1974?
Y a. At least 5 gallons N b. At least 1 barrel N c. At least 2 barrels N d. At least 3 barrels 366: You have determined that a cargo space on a freight vessel is 45 feet by 36 feet by 62 feet. How many pounds of carbon dioxide is required for this space?
N a. 1674 N b. 2511 Y c. 3348 N d. 5022 387: If your vessel is equipped with a radiotelephone, what must also be aboard?
N a. Certificate of Inspection N b. List of ship stations N c. Copy of ship to shore channels Y d. Radio station license 516: Which toxic gas is a product of incomplete combustion, and is often present when a fire burns in a closed compartment?
N a. Carbon dioxide N b. Hydrogen sulfide Y c. Carbon monoxide N d. Nitric oxide 805: Application for a waiver of any requirements of the regulations for oil transfer operations must be submitted to the __________.
N a. District Commander N b. Commandant Y c. Captain of the Port N d. nearest Coast Guard office 1031: What is the major function of the deck water seal in an inert gas system?
N a. Relieves excessive pressures from the system. Y b. Isolates hazardous areas from nonhazardous areas. N c. Prevents the flow of inert gas into closed or isolated tanks. N d. Removes any leftover water or soot after the gas has been scrubbed. 1118: The volatility of a flammable liquid is indicated by its __________.
N a. ignition temperature Y b. flash point N c. flammable range N d. conversion index 1374: Puncture leaks in the lower tubes or bottom of an inflatable liferaft should FIRST be stopped by using __________.
Y a. sealing clamps N b. repair tape N c. a tube patch N d. sail twine and vulcanizing kit 1433: You should NOT use a power tool if __________.
N a. it has a three-prong plug Y b. the insulation of the power wires is worn N c. hand tools can be used instead N d. the power source is alternating current 1686: How many B-II fire extinguishers must be in the machinery space of a 175-foot long fishing vessel propelled by engines with 2300 brake horsepower?
N a. 2 Y b. 3 N c. 4 N d. 5 1735: On a vapor control system, each vessel's vapor connection flange must have a __________.
N a. 6" reducer Y b. stud at least 1" long projecting from the flange face N c. pressure gauge permanently attached to the flange N d. hose saddle 1866: 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-0046
N a. Available GM 5.0 ft Y b. Available GM 5.4 ft N c. Available GM 6.1 ft N d. Available GM 6.8 ft 1878: The liquid mud tanks on your vessel measure 20'L by 18'B by 7'D. The vessel's displacement is 866 T 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. 0.24 foot N b. 0.56 foot N c. 0.95 foot Y d. 1.12 feet 2112: You are sailing the navigable waters of the United States. You must have a currently corrected copy (or extract) of the __________.
N a. List of Lights Y b. Tide Tables N c. Sailing Directions N d. H.O. 249 Sight Reduction Tables 2326: In order to carry a cargo of triethanolamine, what hull type is required?
N a. I N b. II Y c. III N d. IV 2350: What is NOT required of the cargo tank venting on a tank barge carrying grade A liquids?
N a. Each cargo tank must have a vent. N b. A vent header must be fitted with a pressure-vacuum valve. Y c. The diameter of the vent must be greater than 4 inches in diameter. N d. The vent must extend to a reasonable height above the weather deck. 2491: The platform that supports the derrickman when tripping pipe is called the __________.
N a. Texas deck N b. water table N c. stabbing board Y d. monkey board 2514: Your vessel's drafts are: FWD 14'-11", AFT 16'-01"; and the KG is 23.2 feet. What is the righting moment when the vessel is inclined to 15°? (Use the reference material in Section 1, the blue pages, of the Stability Data Reference Book)
N a. 5,800 foot-tons N b. 7,600 foot-tons Y c. 9,272 foot-tons N d. 11,200 foot-tons 2640: What is NOT a grade E product?
N a. Dioctyl-phthalate Y b. Gasoline N c. Formic acid N d. Creosote coal tar 2656: How long must the GMDSS radio log be retained on board before sending it to the shoreside licensee?
N a. At least two years after the last entry N b. At least one year after the last entry N c. At least 90 days after the last entry Y d. At least 30 days after the last entry 2711: The number of able seamen required on a MODU is stated in the __________.
N a. American Bureau of Shipping code N b. Department of Energy regulations N c. Mineral Management Service rules Y d. Certificate of Inspection 2712: A vessel with a small GM will __________.
N a. be more subject to synchronous rolling N b. have a short rolling period N c. provide an uncomfortable ride for personnel Y d. have a smaller amplitude of roll in heavy weather 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 2887: Seawater may be used for drinking __________.
N a. at a maximum rate of two ounces per day Y b. under no conditions N c. after mixing with an equal quantity of fresh water N d. if gathered during or immediately after a hard rain 2944: Using the information in Section 1, the blue pages, of the Stability Data Reference Book, determine the danger angle for permanent list if the KG is 25.0 feet and the drafts are: FWD 15'-04", AFT 15'-08".
N a. 12° N b. 17° N c. 20° Y d. 23° 3005: All vessels having a Certificate of Inspection and operating exclusively in salt water shall be dry-docked or hauled out __________. (small passenger vessel regulations)
N a. once in each calendar year N b. once in each fiscal year N c. at the time of each inspection Y d. at intervals not to exceed 2 years 3118: The SS AMERICAN MARINER has on board 4850 tons of cargo with an LCG-FP of 275.72 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-0107
Y a. LCG-FP 268.3 feet N b. LCG-FP 265.4 feet N c. LCG-FP 261.2 feet N d. LCG-FP 256.9 feet 3304: If your passenger vessel has been issued a stability letter, it must be __________.
N a. filed in the ship's office N b. posted in a passenger area N c. posted adjacent to the Certificate of Inspection Y d. posted in the pilothouse 3308: The quickest method to stop a small diesel engine whose throttle or governor has become stuck open is to __________.
N a. drain the fuel tank N b. turn off the ignition switch Y c. close the fuel supply valve N d. apply the shaft brake 3663: Before deballasting to survival draft in the event of predicted heavy weather, the DEEP DRILLER Operations Manual recommends that the mooring lines be slacked __________.
N a. 10 feet Y b. 20 feet N c. 30 feet N d. 40 feet 3666: When you are firing a pyrotechnic distress signal, it should be aimed at __________.
N a. straight overhead N b. at the vessel whose attention you are trying to get N c. into the wind Y d. about 60 degrees above the horizon 3677: The DEEP DRILLER, while loaded as shown in the Sample Load Form #4 (Drilling), suffers damage to the starboard aft column below the waterline. Pumping from tanks 8S and 9S is not sufficient to prevent increasing starboard list and stern down trim. You should consider counterflooding in tank __________.
N a. 1S Y b. 1P N c. C2BP N d. 10P 3712: The rescuer can best provide an airtight seal during mouth to mouth ventilation by pinching the victim's nostrils and __________.
N a. cupping a hand around the patient's mouth N b. keeping the head elevated Y c. applying his mouth tightly over the victim's mouth N d. holding the jaw down firmly 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 3850: Each personal flotation device light on an OSV that has a non-replaceable power source must be replaced __________.
N a. every six months after initial installation N b. every 12 months after initial installation N c. every 24 months after initial installation Y d. on or before the expiration date of the power source 3885: On the DEEP DRILLER, among the starboard-side valves to open when flooding through the overboard discharge into ballast tank 1S is valve __________.
Y a. 2 N b. 3 N c. 7 N d. 37 3939: You board an inflatable liferaft that has been hand launched from a sinking vessel. What should you do FIRST after everyone is onboard the liferaft?
Y a. Cut the painter. N b. Operate the radio equipment. N c. Open the equipment pack. N d. Ventilate the liferaft of CO2. 3958: If there's a fire aboard your vessel, you should FIRST __________.
N a. notify the Coast Guard N b. have passengers put on life preservers Y c. sound the alarm N d. cut off air supply to the fire 4143: While loaded as shown in the Sample Load Form #4 (Drilling), all of the liquid mud is dumped. What would be the new draft?
Y a. 56.69 feet N b. 58.14 feet N c. 59.14 feet N d. 63.31 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 4377: The elevating system of the COASTAL DRILLER is normally limited to __________.
N a. 14,158 kips Y b. 14,400 kips N c. 17,280 kips N d. 21,297 kips 4575: What precaution should be taken when testing a line throwing gun?
N a. Wear asbestos gloves. N b. Fire it at an angle of approximately 90 degrees to the horizon. Y c. Never remove the line from the rocket. N d. All of the above 5301: The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballasting to Survival). What is the shift in VCG if 100.76 long tons of ballast are added to Ballast Tank #8S to replace the discharge of all bulk materials?
N a. 0.19 foot down N b. 0.44 foot down Y c. 0.63 foot down N d. 1.19 feet down 5323: While the COASTAL DRILLER is in transit at a draft of 10 feet 6 inches, a severe storm is predicted within 12 hours. VM are 520,462 ft-kips, FSML are 26,000 ft-kips, and FSMT are 25,000 ft-kips. How much should the KG corrected for free surface effects be lowered to satisfy the maximum allowable KG criteria?
N a. 26.90 feet N b. 25.00 feet N c. 1.90 feet Y d. 0.00 feet 5497: Which grade of anchor chain is generally used on floating drilling vessels?
N a. Grade 1 N b. Grade 2 Y c. Oil Rig Quality (stud link) N d. 303S 5586: Your drafts are: FWD 17'-09", AFT 21'-01". Use the blue pages of the Stability Data Reference Book to determine the location of the center of flotation relative to amidships.
N a. 5.1 feet forward Y b. 4.7 feet forward N c. 2.6 feet aft N d. 0.8 foot forward 5653: On a semisubmersible drilling unit, decreasing riser tension increases __________.
N a. free surface moments N b. KM Y c. GM N d. KG 5681: The DEEP DRILLER may remain at operating draft instead of deballasting to survival draft when __________.
N a. critical motion limits have been exceeded N b. waves approach within two feet of the spider deck N c. the maximum wave height is greater than 64 feet Y d. winds are less than 70 knots 5715: What can cause a lack of oxygen in a chain locker?
N a. Absorption N b. Osmosis N c. Evaporation Y d. Oxidation 6225: The procedure of strengthening damaged structures on a MODU by using wood or steel is called __________.
N a. bracing N b. battening N c. blocking Y d. shoring 6467: The series of valves used to control the return flow in well control operations is called the __________.
N a. valve assembly N b. standpipe manifold N c. accumulator manifold Y d. choke manifold 7407: Which VHF channel should you avoid using as a working channel?
N a. 7A N b. 8 N c. 9 Y d. 16 8381: What are the three basic types of engine starters?
N a. Air, water, electric Y b. Air, hydraulic, electric N c. Metered, hydraulic, automatic N d. Air, emergency, hydraulic 9233: A ballast tank in a floating MODU has a maximum FSML of 7,000 ft-long tons. If the tank is converted to drill water storage, what would be the new maximum FSML?
N a. 7,179 ft-long tons N b. 7,000 ft-long tons Y c. 6,825 ft-long tons N d. 2,125 ft-long tons 9483: A tank which is NOT completely full or empty is called __________.
N a. pressed Y b. slack N c. inertial N d. elemental