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.
35: Which statement is TRUE of a gasoline spill?
Y a. It is visible for a shorter time than a fuel oil spill. N b. It is not covered by the pollution laws. N c. It does little harm to marine life. N d. It will sink more rapidly than crude oil. 189: The purpose of the inclining experiment is to __________.
N a. determine the location of the metacenter Y b. determine the lightweight center of gravity location N c. verify the hydrostatic data N d. verify data in the vessel's operating manual 222: On surface type offshore drilling units, each survival craft must be capable of being launched to the water at the minimum operating draft, under unfavorable conditions of trim and with the unit listed not less than __________.
N a. 14° Y b. 20° N c. 26° N d. 32° 298: Which is NOT a symptom of traumatic shock?
Y a. Slow, deep breathing N b. Pale, cold skin N c. Weak, rapid pulse N d. Restlessness and anxiety 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 357: The operator of a vessel's radiotelephone must hold at least a __________.
N a. third class radiotelegraph operator certificate Y b. restricted radiotelephone operator permit N c. general radiotelephone operator license N d. mates license 416: Under the regulations for cargo vessels, which statement is TRUE concerning fireman's outfits?
N a. If a vessel carries two outfits, they may be stored in the same location. Y b. Each fireman's outfit shall contain a flame safety lamp of an approved type. N c. Each fireman's outfit shall contain a fresh-air breathing apparatus. N d. All of the above 523: The bottom row of plating next to the keel of a lifeboat is known as the __________.
N a. sheer strake N b. bilge strake Y c. garboard strake N d. keel rib 565: Small oil spills on deck can be kept from going overboard by __________.
N a. driving wooden plugs into the vents N b. closing the lids on the vents Y c. plugging the scuppers N d. plugging the sounding pipes 579: The letter R followed by one or more numbers indicates __________.
N a. a vessel's identity N b. bearing N c. visibility Y d. distance 617: For the purposes of distress signaling, small passenger vessels that operate on runs of more than 30 minutes duration on lakes, bays and sounds, and river routes must carry __________.
N a. A radiotelephone Y b. Three hand red flare distress signals, and three hand orange smoke distress signals N c. A "Very" pistol and flare kit N d. An approved noise-making device 879: To operate a portable CO2 extinguisher continuously in the discharge mode __________.
Y a. slip the "D yoke" ring in the lower handle over the upper handle N b. reinsert the locking pin N c. open the discharge valve N d. invert the CO2 extinguisher 905: The color of the signal flare sent up by a submarine coming to periscope depth is __________.
N a. white N b. green Y c. yellow N d. red 968: Which condition is necessary for a substance to burn?
N a. The temperature of the substance must be equal to or above its fire point. N b. The air must contain oxygen in sufficient quantity. N c. The mixture of vapors with air must be within the "explosive range." Y d. All of the above 1048: The angle of maximum righting arm corresponds approximately to the angle of __________.
Y a. deck edge immersion N b. the load line N c. downflooding N d. loll 1115: When launching a lifeboat, the tricing pennants should be released __________.
N a. before the boat is lowered from the stowed position N b. as the boat-fall blocks break clear of the davit head Y c. before the boat is lowered from the embarkation level N d. after the boat is released into the water 1143: For pumping the bilges, a 54 foot long "T-Boat", which is not a ferry, but is certificated to carry 30 passengers, must be fitted with at least __________.
N a. one fixed power pump and one portable hand pump N b. one fixed hand pump and one portable hand pump N c. two portable hand pumps Y d. either "A" or "B" 1235: Which procedure should NOT be done for a person who has fainted?
N a. Revive the person with smelling salts. N b. Loosen the clothing. N c. Lay the person horizontally. Y d. Give pain reliever. 1326: All inflatable liferafts have __________.
N a. safety straps from the overhead N b. built in seats N c. releasing hooks at each end Y d. water stabilizing pockets 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 1712: The gross weight of a fully charged CO2 cylinder is 80 lbs. When the bottle is empty it weighs 60 lbs. What is the minimum acceptable gross weight of the CO2 bottle before it should be recharged by the manufacturer?
N a. 55 lbs N b. 68 lbs Y c. 78 lbs N d. 82 lbs 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 1876: A sailing vessel with the wind coming from 140° relative would be __________.
N a. close hauled on the starboard tack N b. close hauled on the port tack Y c. on a broad reach N d. running before the wind 2211: You discharge garbage overboard at sea. When recording your vessel's position as required, you must include __________.
Y a. latitude, longitude and estimated distance from shore N b. latitude, longitude and approximate depth of water N c. latitude, longitude, course, speed, and a copy of that days noon position slip N d. Latitude and longitude only 2259: Use the material in Section 1, the blue pages, of the Stability Data Reference Book. If the KG is 24.2 feet, and the drafts are: FWD 22'-04", AFT 23'-00"; at what angle will the vessel lose positive stability?
N a. 72° Y b. 78° N c. 86° N d. 92° 2338: In order to check your vessel's stability, a weight of 40 tons is lifted with the jumbo boom, the boom head being 50 feet from the ship's centerline. The clinometer is then carefully read and shows a list of 5°. The vessel's displacement is 8,000 tons including the suspended weight. What will be the metacentric height of the vessel at this time?
N a. 2.74 feet N b. 2.80 feet Y c. 2.86 feet N d. 2.93 feet 2502: The international shore connection __________.
N a. permits discharge of waste oil Y b. allows hook up of fire hoses from a dock or another vessel N c. satisfies pollution prevention requirements N d. allows emergency use of the fire main for deballasting 2518: The SS AMERICAN MARINER has the liquid loading shown. Use the white pages of The Stability Data Reference Book to determine the KG of the liquid load. ST-0067
N a. 4.0 feet N b. 5.6 feet Y c. 6.0 feet N d. 6.8 feet 2687: As a vessel changes course to starboard, the compass card in a magnetic compass __________.
N a. first turns to starboard then counterclockwise to port N b. also turns to starboard Y c. remains aligned with compass north N d. turns counterclockwise to port 2780: The carriage of a liquefied gas not appearing in table 4 of 46 CFR Part 154 must be approved by the __________.
N a. vessel owner Y b. Commandant (G-MTH) N c. American Bureau of Shipping N d. Officer in Charge, Marine Inspection 2814: Your vessel's drafts are: FWD 21'-04", AFT 21'-08"; and the KG is 20.6 feet. Use the selected stability curves in the blue pages of the Stability Data Reference Book to determine the remaining righting arm at 45° inclination if the center of gravity is 1.2 feet off the centerline.
N a. 3.8 feet Y b. 4.4 feet N c. 5.2 feet N d. 5.6 feet 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 2950: You have loaded a deck cargo, and the vessel has assumed a 7° list due to negative GM. Your salt water drafts are: FWD 16'-00", AFT 16'-02". If you then load 1050 tons of cargo in the lower holds (VCG 11.0 feet) and take on 600 tons of bunkers (VCG 2.5 feet), what is the final GM? (Use the reference material in Section 1, the blue pages, of the Stability Data Reference Book)
N a. 2.8 feet N b. 2.5 feet Y c. 1.9 feet N d. 1.5 feet 3174: What is considered to be a B-II portable fire extinguisher?
Y a. 2-1/2 gallon foam N b. 4 pound carbon dioxide N c. 2 pound dry chemical N d. All of the above 3219: The final inspection responsibility for seeing that a tank barge is provided with the required equipment and fittings in good and serviceable condition prior to loading cargo rests with the __________.
N a. terminal operator N b. owner of the barge Y c. tankerman or person in charge of loading N d. charterer through the Master of the towing vessel 3238: During fueling, all doors, hatches, and ports __________.
N a. to windward should be opened and the ones to leeward should be closed N b. to leeward should be opened and the ones to windward should be closed N c. should be opened Y d. should be closed 3283: 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 can be kept open if the Muster List ("Station Bill") has personnel designated to close them in case of fire. N b. They may be kept open if the ventilation or air conditioning system is shut down. N c. They are to be kept closed at all times. Y d. They may be kept open if they can be automatically closed from the bridge. 3379: Where should a tank barge's Certificate of Inspection be kept?
N a. In the owner's office N b. In the operator's office Y c. On the barge N d. On the towboat 3508: Except in rare cases, it is impossible to extinguish a shipboard fire by __________.
N a. interrupting the chain reaction N b. removing the heat N c. removing the oxygen Y d. removing the fuel 3541: The DEEP DRILLER as currently configured is limited to a maximum drilling depth of __________.
N a. 18,400 feet N b. 20,600 feet N c. 22,800 feet Y d. 25,000 feet 3607: With the DEEP DRILLER anchored in 500 feet of water and with the tension on the mooring chain of 170 kips, the length of the catenary is __________.
Y a. 1,378 feet N b. 1,423 feet N c. 1,591 feet N d. 1,624 feet 3634: You are underway in mid-ocean when you hear a distress message. The position of the sender is 150 miles away. No other vessel has acknowledged the distress. Your maximum speed is 5 knots and due to the seriousness of the distress, you cannot arrive on scene to provide effective assistance. What action should you take?
N a. Do not acknowledge the distress message. N b. Send an urgency message about the distress. Y c. Use the signal MAYDAY RELAY and transmit the distress message. N d. Transmit a message as though your vessel was in distress. 3792: The SS AMERICAN MARINER has the following drafts: FWD 08'-11.5", 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-0147
N a. 3.10 feet Y b. 2.45 feet N c. 2.00 feet N d. 1.50 feet 3922: You have abandoned ship and are in an inflatable raft that has just inflated. You hear a continuous hissing coming from a fitting in a buoyancy tube. What is the cause of this?
N a. The saltwater is activating the batteries of the marker lights on the canopy. N b. The inflation pump is in automatic operation to keep the tubes fully inflated. N c. A deflation plug is partially open allowing the escape of CO2. Y d. Excess inflation pressure is bleeding off and should soon stop. 3961: The DEEP DRILLER is loaded as shown is Sample Load Form #4 (Drilling). What would be the change in vertical moments for Fresh Water if the entire contents of Drill Water Tank 5P are transferred to Drill Water Tank 5S?
N a. 5,683 ft-tons Y b. 2,689 ft-tons N c. 306 ft-tons N d. 000 ft-tons 3977: While loaded as shown in the DEEP DRILLER Sample Load Form #4 (Drilling), all of the liquid mud is dumped. What is the new longitudinal free surface correction?
N a. 1.63 feet N b. 1.65 feet Y c. 1.67 feet N d. 1.69 feet 4261: The rotary of the COASTAL DRILLER is located 34 feet aft of the transom and 2 feet to port of the centerline. With the changes to lightweight shown in the Operating Manual, the maximum allowable hook load is __________.
N a. 1000 kips N b. 875 kips Y c. 854 kips N d. 776 kips 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 5091: Obstruction lights on mobile offshore drilling units on the waters of the U.S. Outer Continental Shelf must be displayed __________.
N a. at all times Y b. between sunset and sunrise N c. whenever visibility is restricted N d. whenever vessels approach within one-half mile 6106: 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-0192
N a. Available GM 4.3 ft N b. Available GM 4.7 ft N c. Available GM 5.1 ft Y d. Available GM 5.5 ft 7313: What is the MOST important thing you should do before transmitting on a marine radio?
N a. Ask for permission. N b. Record the time in your radio log. N c. Press the "push to talk" button three times. Y d. Monitor the channel to insure that it is clear. 7413: Which spoken emergency signal would you use to call a boat to come assist a man overboard?
N a. Distress signal Y b. Urgency signal N c. Safety signal N d. None of the above 7413: Which spoken emergency signal would you use to call a boat to come assist a man overboard?
N a. Distress signal Y b. Urgency signal N c. Safety signal N d. None of the above 8191: During a severe storm while the COASTAL DRILLER is elevated, on board loads must be shifted so that the TCG is on the centerline and the LCG is __________.
N a. 40.00 feet AF0 N b. 68.33 feet AF0 Y c. 119.44 feet AF0 N d. 160.33 feet AF0 8311: High concentrations of H2S gas are most dangerous to personnel because they can __________.
N a. cause involuntary muscle contractions Y b. paralyze your breathing system N c. cause eye inflammation N d. cause dizziness 8713: Port ballast pump #1 on the DEEP DRILLER has failed. If you want to deballast the forward-port column using port ballast pump #2, it is necessary to open valves __________.
Y a. 3, 34, 35, 36, 46, and 48 N b. 4, 34, 35, 36, 46, and 48 N c. 3, 34, 36, 46, and 48 N d. 4, 34, 36, 46, and 48 8873: The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). Weather conditions make it necessary to ballast down to survival draft. It is decided to check the stability at the intermediate draft of 32 feet. If the added ballast has an average VCG of 9.03 feet, and the sum of free surface moments is 56,244 foot-tons, what is the new KGL?
N a. 54.76 feet N b. 55.76 feet N c. 57.22 feet Y d. 61.16 feet 9471: What is used as an indicator of initial stability?
Y a. GM N b. KG N c. KM N d. GZ 9477: The water in which a vessel floats provides vertical upward support. The point through which this support is assumed to act is known as the center of __________.
N a. effort N b. flotation N c. gravity Y d. buoyancy 9575: While preloading, the COASTAL DRILLER has a total weight of 21,401 kips. The LM are 2,560,416 ft-kips, and the TM are 6,206 ft-kips. What is the bow leg reaction?
Y a. 7,099 kips N b. 7,134 kips N c. 7,151 kips N d. 7,203 kips