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.
65: The most serious effect of trapped air in a diesel engine jacket water cooling system is that it __________.
Y a. accelerates erosion N b. reduces the effectiveness of chromate additives N c. can form pockets of high chemical concentrates N d. accelerates formation of sludge deposits 89: To determine what navigation lights and day-shapes must be displayed on mobile offshore drilling units under tow, you should check the __________.
N a. American Bureau of Shipping classification rules Y b. International Regulations for Preventing Collisions at Sea N c. Safety of Life at Sea Convention N d. Minerals Management Service rules 214: In a message sent by flashing light, what group of letters will direct the receiver of a message to repeat the transmission back to the sender?
N a. REPEAT Y b. RPT N c. RPB N d. UD AA 254: If you wanted to ask a nearby vessel if he had a doctor on board, you would hoist the flag signal __________.
Y a. AM N b. AL N c. AN 1 N d. MA 286: On cargo vessels, the discharge of the required quantity of carbon dioxide into any "tight" space shall be completed within __________.
N a. 1 minute Y b. 2 minutes N c. 4 minutes N d. 6 minutes 412: To get low-velocity fog from an all-purpose nozzle, you would __________.
N a. attach the bronze nozzle tip to the fog outlet of the nozzle Y b. attach an applicator to the nozzle in place of the bronze nozzle tip N c. attach an applicator to the solid stream outlet on the nozzle N d. simply move the handle to the vertical position on the nozzle 419: The SS AMERICAN MARINER will sail with the load shown. Use the white pages of The Stability Data Reference Book to determine the drafts. ST-0006
Y a. FWD 23'-03", AFT 27'-00" N b. FWD 23'-07", AFT 26'-07" N c. FWD 24'-01", AFT 26'-02" N d. FWD 24'-06", AFT 25'-10" 486: The SS AMERICAN MARINER arrived in port with drafts of: FWD28'-04", AFT 30'-11". Cargo was loaded and discharged as indicated. Use sheet 2 in the white pages of the Stability Data Reference Book to determine the final drafts. ST-0009
Y a. FWD 29'-01", AFT 30'-10" N b. FWD 29'-03", AFT 30'-08" N c. FWD 29'-07", AFT 30'-08" N d. FWD 29'-08", AFT 30'-06" 510: A new crew member aboard your fishing vessel, who has not received any safety instructions or participated in any drills, reports on board. The Master must provide a safety orientation __________.
N a. within one week N b. within 24 hours N c. on reporting day if it occurs within normal work hours Y d. before sailing 668: The midships house of your break bulk ship is constructed with an interior stair tower from the main deck to the bridge. Under what circumstances may the doors from each deck to the stair tower be kept open when underway?
N a. They are to be kept closed at all times. N b. They may be kept open if the ventilation or air conditioning system is shut down. Y c. They may be kept open if they can be automatically closed from the bridge. N d. They can be kept open if the Muster List ("Station Bill") has personnel designated to close them in case of fire. 694: What is the international distress frequency for radiotelephones?
N a. 500 kHz N b. 1347 kHz Y c. 2182 kHz N d. 2738 kHz 749: Small passenger vessels on rivers routes in cold water must be provided with life floats of an aggregate capacity to accommodate __________.
Y a. at least 50% of all persons on board or meet certain construction standards N b. 100% of the crew and 50% of all passengers allowed to be carried N c. not less than 50% of all passengers on board at the time N d. All persons on board (100% of all passengers and crew) 765: Hoses used for cargo transfer operations must be tested and inspected at specified intervals by __________.
N a. a representative of the Captain of the Port Y b. the operator of the vessel or facility N c. a representative of the National Cargo Bureau N d. a representative of the American Bureau of Shipping 778: An aluminum powder fire is classified as class __________.
N a. A N b. B N c. C Y d. D 793: Which of the following represents the maximum percent of oxygen, by volume, required to be achieved by a ship's inert gas system, prior to the commencement of crude oil tank washing?
N a. 6% Y b. 8% N c. 10% N d. 12% 818: A fire in a transformer terminal would be classified as class __________.
N a. A N b. B Y c. C N d. D 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 1106: On small passenger vessels, when may a flexible hose be used in gasoline or diesel fuel lines?
N a. In diesel installations only N b. In gasoline installations only Y c. In both diesel and gasoline installations N d. In neither diesel nor gasoline installations 1251: The proper stimulant for an unconscious person is __________.
N a. tea N b. coffee N c. whiskey and water Y d. ammonia inhalant 1364: Signaling devices required on inflatable liferafts include a(n) __________.
N a. Very pistol Y b. orange smoke signal N c. air horn N d. lantern 1367: Determine the free surface constant for a fuel oil tank 30 ft. long by 40 ft. wide by 15 ft. deep. The specific gravity of the fuel oil is .85 and the ship is floating in saltwater (S.G. 1.026).
N a. .83 N b. 42.7 Y c. 3787 N d. 4571 1523: The term "oil" as used in the Oil Pollution Regulations means __________.
N a. fuel oil N b. sludge N c. oil refuse Y d. All of the above 1552: INTERNATIONAL AND INLAND A sailing vessel must keep course and speed when __________.
Y a. being overtaken N b. to windward of another sailing vessel N c. to leeward of another sailing vessel N d. crossing a vessel engaged in fishing 1627: The canvas covering of fire hose is called the __________.
N a. casing N b. outer hose N c. line cover Y d. jacket 1782: Which channel has been designated for on-scene communications in GMDSS?
N a. 24 N b. 2182 N c. 70 Y d. 16 and 2174.5 1844: Your vessel displaces 368 tons and measures 96'L x 28'B. You ship a large wave on the after deck. What is the reduction to GM due to free surface before the water drains overboard, if the after deck measures 42'L x 28'B and the weight of the water is 36 tons?
N a. 4.98 feet N b. 5.21 feet Y c. 5.43 feet N d. 5.67 feet 1854: How is the Master or operator of a vessel required to keep the crew informed of the regulations concerning the discharging of garbage overboard?
N a. Give each crewmember a copy of ANNEX V of MARPOL. N b. Call an all hands meeting before sailing. Y c. Keep placards prominently posted. N d. Have each person read and sign a copy of the regulations. 2156: The flammable limits of gasoline are 1.3 to 7.6 percent volume of the air. You are testing a tank that contained gasoline by using a combustible gas indicator. Under testing, the tank sample registered 55 on the instrument's dial. What is the concentration of flammable gases?
Y a. 0.7% N b. 4.1% N c. 5.5% N d. 55% 2187: What is a functional or carriage requirement for compulsory vessels?
N a. A compulsory vessel must carry at least two FCC licensed GMDSS Radio Operators. N b. A compulsory vessel must satisfy certain equipment carriage requirements that are determined by where the vessel sails. N c. A compulsory vessel must be able to transmit and respond to Distress alerts. Y d. All of the above 2288: A major health hazard of the product tert-butylamine is that it______.
N a. can be absorbed through the skin Y b. causes irreversible damage to eye tissue N c. is a very unstable product N d. All of the above 2401: A high-velocity fog stream can be used in fire fighting situations to drive heat and smoke ahead of the fire fighters in a passageway. This technique should only be used when __________.
N a. using a 2-1/2 inch hose Y b. there is an outlet for the smoke and heat N c. the fire is totally contained by the ship's structure N d. at least two fog streams can be used 2401: A high-velocity fog stream can be used in fire fighting situations to drive heat and smoke ahead of the fire fighters in a passageway. This technique should only be used when __________.
N a. using a 2-1/2 inch hose Y b. there is an outlet for the smoke and heat N c. the fire is totally contained by the ship's structure N d. at least two fog streams can be used 2619: 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-0073
N a. 1171.5 tons N b. 1311.0 tons N c. 1503.0 tons Y d. 1710.5 tons 2671: To meet the regulations governing manning requirements outside U.S. jurisdiction, a person holding a foreign license can serve in any of the following positions EXCEPT __________.
N a. able seaman N b. ballast control operator N c. barge supervisor Y d. offshore installation manager 2795: The true mean draft of a MODU is the draft __________.
N a. midway between drafts forward and aft Y b. at the center of flotation N c. at the load line N d. at the center of buoyancy 2898: Painters on life floats shall be not less than __________. (small passenger vessel regulations)
N a. 20 feet in length N b. 30 feet in length N c. 70 feet in length Y d. 100 feet in length 2981: The center of gravity of a freely swinging load suspended from a pedestal crane acts as if it were located at the __________.
Y a. counterweight N b. pedestal N c. longitudinal centerline N d. point of suspension 3297: A floating MODU displacing 20,000 long tons with a VCG of 50 feet loads 100 long tons at 100 feet above the baseline and 200 long tons at 130 feet above the baseline. What is the new KG?
N a. 49.0 feet N b. 50.0 feet Y c. 51.0 feet N d. 51.8 feet 3297: A floating MODU displacing 20,000 long tons with a VCG of 50 feet loads 100 long tons at 100 feet above the baseline and 200 long tons at 130 feet above the baseline. What is the new KG?
N a. 49.0 feet N b. 50.0 feet Y c. 51.0 feet N d. 51.8 feet 3385: A jack-up, 180 feet in length, has the center of flotation at 110 feet aft of frame zero. The draft at the bow is 11.0 feet and the draft at the stern is 13.0 feet. What is the true mean draft?
N a. 11.78 feet N b. 12.00 feet Y c. 12.22 feet N d. 12.78 feet 3597: The DEEP DRILLER has a KGT of 52.90 feet while at a draft of 58.0 feet. List is 2.0 feet to port. What is the value of TCG?
N a. -0.10 foot N b. -0.13 foot Y c. -0.16 foot N d. -0.19 foot 3679: You are alone and administering CPR to an adult victim. How many chest compressions and how many inflations should you administer in each sequence?
N a. 5 compressions then 1 inflation Y b. 15 compressions then 2 inflations N c. 20 compressions then 3 inflations N d. 30 compressions then 4 inflations 3706: You are in charge of a fishing vessel with 18 individuals on board. You are required to conduct drills and give safety instruction at least once __________.
N a. every week N b. every 15 days Y c. every month N d. before you begin fishing 3818: To keep injured survivors warm in the water after abandoning an OSV, when no rescue craft is in sight, 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 jackets and hold on to uninjured survivors N d. sip seawater at intervals of fifteen minutes 4206: You are loading in a port subject to the tropical load line mark and bound for a port subject to the summer load line mark. You will enter the summer zone after steaming two days. You will consume 28 tons of fuel, water, and stores per day. The hydrometer reading at the loading pier is 1.020, and the average TPI is 55. What is the minimum freeboard required at the start of the voyage? (Get Table Data)
N a. 62 inches N b. 66 inches N c. 70 inches Y d. 74 inches 4313: The COASTAL DRILLER, in transit with winds expected to exceed 70 knots, must lower the legs to 60.5 feet below the hull in order to meet the requirements for leg strength and __________.
Y a. stability N b. variable load N c. environmental load N d. load line 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 6917: Injuries resulting in loss of life or incapacitation, aboard vessels, must be reported to the __________.
N a. Minerals Management Service N b. American Petroleum Institute Y c. U.S. Coast Guard N d. International Association of Drilling Contractors 6985: The COASTAL DRILLER, while operating with minimal wave clearance, is inclined 0.5 degrees bow down. Lowering the stern may place the hull in the wave action. The recommended course of action is to __________.
N a. prepare to take action in case inclination increases Y b. jack the hull up on the bow leg N c. jack the hull down on the aft two legs N d. transfer weight, such as drill water, toward the stern 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 7341: If you know that the vessel you are about to call on the VHF radio maintains a radio watch on both the working and the calling frequencies, which frequency should you call on?
N a. Calling frequency N b. Distress frequency N c. Urgency frequency Y d. Working frequency 7355: When do you use your FCC call sign when transmitting on channel 16?
N a. Only at the beginning of a transmission N b. Only in an emergency N c. Only if asked by the U.S. Coast Guard Y d. Always at the beginning and ending of a transmission 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 8223: What is the purpose of a check valve?
N a. Passes air but not liquid N b. Regulates liquid flow Y c. Permits flow in one direction only N d. Passes liquid but not air 8885: The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). If the maximum permissible deck load were placed aboard at a VCG of 130 feet, what would be the new draft?
Y a. 19 feet 9 inches N b. 20 feet 4 inches N c. 20 feet 8 inches N d. 21 feet 4 inches 9267: Lifeboat winches on a MODU are required to be inspected and an entry made in the logbook. What should this entry include?
N a. The time required to lower a lifeboat N b. The time required to raise a lifeboat Y c. The date of inspection and condition of the winch N d. All of the above 9273: After being launched from MODUs, totally enclosed survival craft which have been afloat over a long period require __________.
N a. frequent opening of hatches to permit entry of fresh air Y b. regular checks of bilge levels N c. use of ear plugs to dampen engine noise N d. frequent flushing of the water spray system with fresh water 9382: Fire in an engine compartment is best extinguished with carbon dioxide gas (CO2) and by __________.
Y a. completely closing the compartment N b. closing the compartment except for the ventilators N c. leaving the compartment open to the air N d. increasing the air flow to the compartment by blowers 9551: When the height of the metacenter is less than the height of the center of gravity, a vessel has which type of stability?
N a. Stable N b. Neutral Y c. Unstable N d. Positive 9631: Fixed carbon dioxide extinguishing systems, for machinery spaces that are normally manned, are actuated by one control to open the stop valve in the line leading to the space, and __________.
N a. the same control releasing the CO2 Y b. a separate control to release the CO2 N c. two separate controls to release the CO2 N d. three separate controls to release the CO2