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.
66: The galley on your cargo vessel has an area of 2,900 square feet. What will fulfill the requirements for fire protection?
N a. One B-I extinguisher N b. One B-II extinguisher Y c. One B-II and one C-II extinguisher N d. One B-V extinguisher 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 267: Which type of EPIRB must each ocean-going ship carry?
N a. Class A N b. Class B N c. Class C Y d. Category 1 332: When using a high-velocity fog stream in a passageway, the possibility of a blow back must be guarded against. Blow back is most likely to occur when __________.
N a. pressure builds up in the nozzle which causes a surge of water Y b. the only opening in a passageway is the one from which the nozzle is being advanced N c. pressure in the fire hose drops below 100 psi N d. a bulkhead collapses due to heat and pressure 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 566: Which statement is TRUE concerning a motor lifeboat?
N a. It is propelled by engine or hand-propelling gear. N b. It has a sufficient fuel capacity, if motorized, for 48 hours of operation. Y c. It must be able to maintain a loaded speed of 6 knots. N d. All of the above 569: A shaft alley divides a vessel's cargo hold into two tanks, each 25 ft. wide by 50 ft. long. Each tank is filled with salt water below the level of the shaft alley. The vessel's displacement is 6,000 tons. What is the reduction in GM due to free surface effect?
N a. .56 foot N b. .58 foot Y c. .62 foot N d. .66 foot 587: Which vessel is NOT required to have a radiotelephone?
N a. A 34-foot vessel engaged in towing N b. A dredge operating in a channel N c. A vessel of 100 GT carrying 50 passengers for hire Y d. A 12-meter private yacht 618: You are on watch at night in port and discover a fire in #1 hatch. Which action should you take FIRST?
N a. Advise the Chief Mate and Master. N b. Release carbon dioxide into the hatch. Y c. Sound the general alarm. N d. Lead a fire hose to the hatch. 748: A fire has broken out on the stern of your vessel. You should maneuver your vessel so the wind __________.
N a. blows the fire back toward the vessel Y b. comes over the bow N c. comes over the stern N d. comes over either beam 809: If the patient vomits during mouth-to mouth resuscitation, the rescuer should FIRST __________.
N a. ignore it and continue mouth-to-mouth ventilation N b. pause for a moment until the patient appears quiet again, then resume ventilation mouth-to-mouth N c. switch to mouth-to-nose ventilation Y d. turn the patient's body to the side, sweep out the mouth and resume mouth-to-mouth ventilation 892: While you are working in a space, the fixed CO2 system is accidentally activated. You should __________.
N a. secure the applicators to preserve the charge in the cylinders N b. continue with your work as there is nothing you can do to stop the flow of CO2 Y c. retreat to fresh air and ventilate the compartment before returning N d. make sure all doors and vents are secured 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 936: If your vessel is equipped with inflatable liferafts, how should they be maintained?
N a. Have your crew check them annually. N b. They do not need any maintenance. Y c. Have them sent ashore to an approved maintenance facility annually. N d. Have them serviced by the shipyard annually. 945: The color of rockets, shells, or rocket parachute flares used to indicate that the vessel is in distress and requires immediate assistance is __________.
N a. white N b. green Y c. red N d. yellow 970: During cargo operations, your vessel develops a list due to the center of gravity rising above the transverse metacenter. To correct the list, you should __________.
N a. shift weight to the high side N b. shift weight to the centerline Y c. add weight in the lower holds or double bottoms N d. remove weight from the lower holds or double bottoms 1092: Which statement is TRUE concerning a combustible gas indicator?
Y a. Several seconds will elapse between the taking of a sample and the reading appearing on the dial. N b. The instrument will operate in any atmosphere. N c. Toxicity of the atmosphere is measured by the instrument. N d. All of the above 1224: In order to retrieve an inflatable liferaft and place it on deck, you should heave on the __________.
N a. lifelines N b. righting strap N c. sea anchor Y d. towing bridle 1460: Your vessel has 3 lifeboats on each side. The middle boat on the starboard side is designated as boat number __________.
N a. 2 N b. 2 STARBOARD Y c. 3 N d. 4 1861: On offshore drilling units, emergency lighting and each emergency power system must be tested at least once a __________.
N a. day Y b. week N c. month N d. year 2198: Which statement is TRUE concerning a sailing vessel with the sails properly trimmed?
N a. The more the sails are sheeted in, the greater your speed will be when sailing downwind. N b. As the sails are sheeted in, the vessel will heel less when close hauled. N c. As the sails are sheeted in on a close hauled course, speed will increase as the side forces on the vessel decrease. Y d. Sheeting in the sails will allow the vessel to sail closer to the wind but will decrease speed. 2347: Which references should the GMDSS radio operator consult for information on the proper operation of the equipment?
N a. ITU list of Equipment Operations Y b. The manufacturer's operating manuals N c. 47 CFR Part 80 N d. Information available through SafetyNET channels 2645: Keeping the draft of a MODU at or below the load line mark will insure that the unit has adequate __________.
N a. reserve ballast Y b. reserve buoyancy N c. lightweight displacement N d. critical motions 2765: The maximum draft to which a drilling unit may be safely loaded is called __________.
N a. mean draft N b. calculated draft N c. deep draft Y d. load line draft 2913: The SS AMERICAN MARINER arrived in port with drafts of: FWD 21'-09.5", AFT 22'-09.5". Cargo was loaded and discharged as shown. Use sheet 2 in the white pages of The Stability Data Reference Book to determine the final drafts. ST-0087
N a. FWD 21'-06.3", AFT 22'-06.6" Y b. FWD 21'-11.3", AFT 23'-01.8" N c. FWD 22'-06.6", AFT 21'-06.9" N d. FWD 23'-00.2", AFT 22'-00.4" 3149: To find the cause of a gasoline engine's failure to start, you should __________.
N a. break the joint in the fuel line at the engine and let the gas run in the bilges N b. disconnect the wires at the spark plugs and make the spark jump the gap N c. prime the engine with ether through spark plug openings Y d. ventilate the space, then check the battery, spark plugs, carburetor, and fuel line 3158: Electric generators can be protected against overload __________.
N a. with switches N b. with a governor on the engine Y c. with fuses or circuit breakers N d. by using heavy wire 3217: Which of the devices listed will prevent an inflated liferaft from being pulled under by a vessel which sinks in water over 100 feet deep?
N a. The hydrostatic release N b. A shear pin N c. A rottmer release Y d. A weak link in the painter 3254: All uninspected motor vessels constructed after 25 April 1940, which use fuel with a flash point of 110°F (43°C) or less, shall have at least what number of ventilator ducts for the removal of explosive or flammable gases from every engine and fuel tank compartment? (Uninspected Vessel Regulations)
N a. 1 Y b. 2 N c. 3 N d. 4 3462: A rigid lifesaving device only designed for survivors to hold on to while in the water is known as a __________.
N a. liferaft N b. life float N c. life preserver Y d. buoyant apparatus 3615: The DEEP DRILLER is moored in 700 feet of water. The tension on anchor line #3 is 200 kips. What is the vertical component of chain tension for that line?
N a. 59.1 long tons Y b. 60.9 long tons N c. 89.3 long tons N d. 487.2 long tons 3730: The symptoms of heat exhaustion are __________.
N a. slow and strong pulse N b. flushed and dry skin N c. slow and deep breathing Y d. pale and clammy skin 3763: What is the procedure for checking for spinal cord damage in an unconscious patient?
N a. Beginning at the back of the neck, and proceeding to the buttocks, press the spine to find where it hurts Y b. Prick the skin of the hands and the soles of the feet with a sharp object to check for reaction N c. Selectively raise each arm and each leg and watch patient's face to see if he registers pain N d. Roll patient onto his stomach and prick along the length of his spine to check reaction 3923: Among the valves that must be opened on the DEEP DRILLER to pump bilge water out of the port pump room using the #1 bilge pump is valve __________.
N a. 28 N b. 36 Y c. 41 N d. 42 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 3988: In the illustration shown, the weak link is item number __________. (D015SA )
Y a. 8 N b. 6 N c. 4 N d. 1 3990: What is a FALSE statement concerning the line throwing appliance on a vessel?
N a. A drill on its use must be held once every three months. N b. The actual firing is at the discretion of the Master. Y c. The auxiliary line must be of a light color. N d. The auxiliary line must be at least 1500 feet long. 3997: The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). What would be the new sum of vertical moments for Fuel Oil if the entire contents of Tank 4P are transferred to Tank 4S?
Y a. 3,493 foot-tons N b. 1,797 foot-tons N c. 1,748 foot-tons N d. 100 foot-tons 4189: You are loading in the winter in Albany, N.Y., for a voyage to a port governed by the tropical load line mark. Which of the following statements is TRUE? (Hydrometer reading in Albany is 1.000)
N a. You may not exceed the winter load line mark when you finish loading except for the burnout to sea. Y b. The freshwater allowance and burnout to sea may be subtracted from the required freeboard in Albany. N c. You may calculate the burnout necessary to reach the tropical zone and load extra cargo to compensate. N d. You may load to the winter mark less the fresh water allowance if you will be at the tropical mark upon arrival in the tropical zone. 4226: You are loading in a port subject to the winter load line mark and bound for a port subject to the tropical load line mark. You will enter the summer zone after steaming four days, and you will enter the tropical zone after a total of seven days. You will consume 38 tons of fuel, water, and stores per day. The hydrometer reading at the loading pier is 1.004, and the average TPI is 72. What is the minimum freeboard required at the start of the voyage? (Get Table Data)
N a. 85 inches Y b. 90 inches N c. 92 inches N d. 94 inches 4546: Fire dampers prevent the spread of fire by __________.
N a. direct contact N b. radiation N c. conduction Y d. convection 5195: The DEEP DRILLER is under tow at a 20 foot draft. The rig motions are close to exceeding the limits for critical pitch and roll. The rig is also experiencing occasional pounding on the horizontal braces. In this situation you should __________.
Y a. ballast down to a 45 foot draft and check vessel motions N b. wait until pitch and roll exceed the limits before ballasting down N c. ballast up to a 15 foot draft and check vessel motions N d. shorten the tow wire for a smoother tow 5527: With adaptor blocks/chocks in place on an LWT stock anchor, the trip angle will be __________.
N a. 20° Y b. 30° N c. 40° N d. 50° 5557: The holding power of an anchor is the __________.
N a. maximum sustained vertical load an anchor will resist before dragging Y b. maximum sustained horizontal load an anchor will resist before dragging N c. maximum sustained vertical load an anchor will resist before the mooring line breaks N d. maximum sustained horizontal load an anchor will resist before the mooring line breaks 5821: Why should you preload a mooring system above your precalculated operating mooring tensions?
Y a. This serves as a benchmark for increasing tensions in rough weather. N b. This allows you to determine existing bottom conditions. N c. This insures that the anchor cable is stretched out in a straight line. N d. This tests all the components of your mooring equipment. 5901: With a rig in tow, there is immediate danger to the tug in the event of the __________.
Y a. tug losing power N b. tow line parting N c. bridle twisting N d. rig broaching 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 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 6517: Prior to backloading portable tanks or drums onto an offshore supply vessel, check that each tank is __________.
N a. painted yellow with diagonal black striping Y b. capped and checked for leaks N c. coated with non-corrosive protection N d. mounted on pallets 6807: The Master or person in charge of a MODU shall ensure the crane record book shows __________.
N a. the name of the crane operator N b. an entry each time the crane is used Y c. date and result of each rated load test N d. the time of day of the test 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 7066: What does blowing tubes accomplish?
N a. Eliminates unburned fuel oil residues from the firebox Y b. Increases boiler efficiency N c. Flushes away mineral deposits inside the water tubes N d. Cleans soot deposits from the inside of the stack 7131: A safety outlet is provided on the CO2 discharge piping to prevent __________.
N a. over pressurization of the space being flooded N b. rupture of cylinder due to temperature increase Y c. over pressurization of the CO2 discharge piping N d. flooding of a space where personnel are present 7401: In evacuation from a MODU, an individual without the option of a survival craft or liferaft should enter the water on the leeward side, except when __________.
N a. there is a rescue craft in the area N b. water temperature is below 40°F Y c. there is a severe list to the windward side of the MODU N d. a rigid survival craft is in the area 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 8185: When the COASTAL DRILLER is elevated, the water for the saltwater eductor system is provided by __________.
Y a. raw water tower pumps N b. fire pumps N c. bilge pumps N d. mud pumps 8357: What is the principle behind dynamic braking as used on an anchor windlass?
Y a. Electrical loading N b. Mechanical distribution N c. Compressibility of air N d. Mechanical friction 8688: Life floats must be equipped with __________. (small passenger vessel regulations)
N a. a sea anchor N b. a signal mirror N c. an EPIRB Y d. paddles 8848: Enclosed lifeboats which have been afloat over a long period of time 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 9454: If water is rising in the bilge of a lifeboat, you should FIRST __________.
N a. abandon the survival craft N b. check for cracks in the hull N c. shift all personnel to the stern Y d. check the bilge drain plug