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.
22: An inert gas system installed on a tanker is designed to __________.
N a. aid in the stripping and cleaning of cargo tanks N b. increase the rate of discharge of cargo N c. force toxic and explosive fumes from a cargo tank to vent to the outside atmosphere Y d. lower the oxygen levels inside cargo tanks, making explosion nearly impossible 108: Antiseptics are used principally to __________.
N a. speed healing Y b. prevent infection N c. reduce inflammation N d. increase blood circulation 360: The greatest effect on stability occurs from loose liquids flowing __________.
N a. from side to side in the tanks of the vessel N b. from fore to aft in the tanks of a vessel Y c. in and out of a vessel that is holed in a wing tank N d. in and out of a vessel that is holed in a peak tank 492: The spray of water produced by using the high-velocity fog position on an all-purpose nozzle will have __________.
Y a. greater range than low-velocity fog N b. lesser range than low-velocity fog N c. about the same range as low-velocity fog N d. greater range than a solid stream 561: The 12-foot low-velocity fog applicator __________.
N a. has a spray pattern 12 feet in diameter N b. can be used in conjunction with both 1-1/2 inch and 2-1/2 inch all-purpose nozzles Y c. has a 90° bend at its discharge end N d. has a screw thread end which connects to the all-purpose nozzle 611: The maximum mean draft to which a vessel may be safely loaded is called __________.
N a. mean draft N b. calculated draft N c. deep draft Y d. load line draft 725: You notice oil on the water near your vessel while taking on fuel. You should FIRST __________.
Y a. stop fueling N b. notify the senior deck officer N c. notify the terminal superintendent N d. determine whether your vessel is the source 770: A vessel is described as a two compartment vessel when it __________.
N a. has no more than two compartments N b. has two compartments in addition to the engine room N c. will sink if any two compartments are flooded Y d. will float if any two adjacent compartments are flooded 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 1002: How do you operate a portable CO2 fire extinguisher?
N a. Point the horn down. N b. Turn cylinder upside-down. N c. Break the rupture disc. Y d. Pull pin, squeeze grip. 1096: What is the minimum number of ring life buoys required on board a 275-foot cargo vessel engaged in coastwise trade, under the alternatives for cargo vessels in a specified service?
Y a. 6 N b. 8 N c. 12 N d. 14 1111: On small passenger vessels, outlets in fuel lines are permitted __________.
N a. to tap fuel for cleaning parts and engine wash down N b. for inspection purposes only N c. to bleed fuel lines Y d. under no circumstances in gasoline installations 1233: The owner, agent, Master or person-in-charge of a small passenger vessel involved in a marine casualty is NOT required to notify the Coast Guard in cases where there is __________.
N a. property damage less than $25,000 N b. no injury which requires more than first aid treatment N c. death or injury to a shipyard worker or harbor worker not resulting from the vessel casualty Y d. All of the above 1313: The SS AMERICAN MARINER is ready to load the cargo listed. There is already 3224 tons of cargo on board with a KG of 29.8 feet. Use the white pages of the Stability Data Reference Book to determine the final KG of all the cargo after loading is completed. ST-0035
N a. KG 27.2 feet N b. KG 27.8 feet N c. KG 28.4 feet Y d. KG 29.0 feet 1431: Which statement is FALSE regarding Halon 1301?
N a. It is colorless. Y b. It is sweet smelling. N c. It may cause dizziness when inhaled. N d. It does not conduct electricity. 1481: You are reading the draft marks in illustration D032DG. The water level is at the top of number 8. What is the draft? (D032DG )
N a. 7'-09" N b. 8'-00" N c. 8'-03" Y d. 8'-06" 1522: The pollution prevention regulations in MARPOL apply to U. S. flag vessels __________.
N a. only on the Great Lakes and international waters N b. only on the western rivers and international waters N c. only on international voyages outside U.S. territorial waters Y d. on all international and inland waters 1601: Channel 13 is primarily used for ship to ship communication. Channel 13 is also authorized for __________.
N a. coast to aircraft operational communications N b. aircraft to ship operational communications Y c. lock & bridge communications N d. aircraft to ship navigational communications 1639: What entry would NOT be shown on the V line of an AMVER report?
N a. NONE N b. NURSE N c. MD Y d. DOCTOR 1669: You have abandoned ship and after two days in a liferaft you can see an aircraft near the horizon apparently carrying out a search pattern. You should __________.
N a. switch the EPIRB to the homing signal mode N b. use the voice transmission capability of the EPIRB to guide the aircraft to your raft N c. turn on the strobe light on the top of the EPIRB Y d. use visual distress signals in conjunction with the EPIRB 1759: You are operating a liftboat. When beginning to jack down you should __________.
N a. jack down one leg at a time Y b. jack up first, then down N c. undog doors to the engine room N d. assemble all personnel on the main deck 1762: You are operating a liftboat. When jacking down and free of the bottom you should __________.
N a. raise one leg at a time N b. not be concerned about any list Y c. raise all legs simultaneously N d. have the crane standing upright 1771: The Sailing Plan, required by vessels participating in AMVER, should be sent __________.
N a. 24 hours prior to departure Y b. within a few hours before or after departure N c. 24 hours after departure N d. after the first position report 1998: Which satellite system promulgated Maritime Safety Information?
N a. AMVER Y b. SafetyNET N c. NAVTEX N d. INMARSAT-M SES 2024: Which step should be taken, if possible, when the vessel must be abandoned because of a distress situation?
N a. Alert the U.S. Coast Guard by using the survival craft's portable INMARSAT unit. N b. Program the SART and EPIRB to transmit the vessel's location and situation. Y c. Place the SART and EPIRB in the "ON" position and secure them to the survival craft. N d. No additional steps are needed as the SART and EPIRB will both automatically float free and operate properly. 2393: An integral part of a blowout preventer that serves as the closing element on an open hole, and whose ends do not fit around the drill pipe but seal against each other and shut off the space below completely is the __________.
N a. shear ram Y b. blind ram N c. pipe ram N d. annular ram 2538: According to the Chemical Data Guide, fuel oil number 6 has a flash point (degrees F) of __________.
N a. 65 N b. 80 - 100 N c. 110 - 140 Y d. 150 - 430(cc) 2673: A MODU having continuous closely spaced transverse strength members is __________.
N a. longitudinally framed Y b. transversely framed N c. cellular framed N d. web framed 2694: The heading of a vessel is indicated by what part of the compass?
N a. Card N b. Needle Y c. Lubber's line N d. Gimbals 2738: Generally, the first action in extinguishing an LFG fire caused by escaping gas is to __________.
N a. sweep flames away with water spray Y b. shut off the leak N c. use a chemical foam fire extinguisher N d. call the local fire department 2771: The angle to which a floating MODU, with a negative initial metacentric height, lies while at rest in still water is the angle of __________.
N a. trim N b. yaw N c. heel Y d. loll 2803: When a magnetic compass is not in use for a prolonged period of time it should __________.
Y a. be shielded from direct sunlight N b. be locked into a constant heading N c. have any air bubbles replaced with nitrogen N d. have the compensating magnets removed 3130: What is the minimum height of rails on passenger decks of ferryboats, excursion vessels, and vessels of a similar type? (small passenger vessel regulations)
N a. 18 inches (.5 m) high N b. 24 inches (.6 m) high Y c. 39-1/2 inches (1 m) high N d. 42 inches (1.1 m) high 3165: The wooden plug inserted in the vent of a damaged tank of a MODU should be removed in case it is decided to __________.
Y a. pump from the damaged tank N b. fight a fire N c. abandon the rig N d. use the crossover system 3193: Progressive flooding on a MODU may be indicated by __________.
N a. ballast control alarms N b. excessive draft N c. excessive list or trim Y d. a continual worsening of list or trim 3211: What is placed on the underside of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?
Y a. Ballast bags N b. A keel N c. Strikes N d. Sea anchor 3404: Convection spreads a fire by __________.
N a. transmitting the heat of a fire through the ship's metal Y b. heated gases flowing through ventilation systems N c. burning liquids flowing into another space N d. the transfer of heat across an unobstructed space 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 3778: When a ship is abandoned and there are several liferafts in the water, one of the FIRST things to be done is __________.
N a. separate the rafts as much as possible to increase chances of detection N b. transfer all supplies to one raft N c. transfer all the injured to one raft Y d. secure the rafts together to keep them from drifting apart 3817: What is the change in longitudinal moments for the DEEP DRILLER if 103.48 long tons of ballast is discharged from a full ballast tank 1P?
Y a. 10,944 foot-tons decrease N b. 7,761 foot-tons decrease N c. 6,707 foot-tons decrease N d. 155 foot-tons decrease 3881: On the DEEP DRILLER, among the starboard-side valves to open when deballasting from ballast tank 2S is valve __________.
N a. 3 Y b. 5 N c. 6 N d. 7 4061: In the DEEP DRILLER, TCG is obtained from the sum of the transverse moments by __________.
N a. adding the free surface correction N b. subtracting the free surface correction N c. multiplying by displacement Y d. dividing by displacement 4208: You are loading in a port subject to the winter load line mark and bound for a port subject to the summer load line mark. You will enter the summer zone after steaming six days. You will consume 32 tons of fuel, water, and stores per day. The hydrometer reading at the loading pier is 1.005, and the average TPI is 65. What is the minimum freeboard required at the start of the voyage? (Get Table Data)
N a. 93 inches N b. 90 inches Y c. 81 inches N d. 70 inches 4486: The international body responsible for drafting the convention prohibiting marine pollution (MARPOL) is the __________.
N a. Maritime Advisory Council Y b. International Maritime Organization N c. International Association of Shipping N d. Association of Seafaring Nations 4543: What is the sounding in drill water tank #1 for the COASTAL DRILLER, if the weight of drill water in the tank is 388.32 kips?
N a. 14.5 feet N b. 15.0 feet Y c. 15.5 feet N d. 16.0 feet 4605: How many independent bilge systems is the COASTAL DRILLER equipped with?
N a. 1 Y b. 2 N c. 3 N d. 4 4655: The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the drill water in drill water tanks #6 and #25 are discharged, what is the new draft?
N a. 8.26 feet Y b. 10.66 feet N c. 10.88 feet N d. 11.10 feet 5341: For stronger leg support when the COASTAL DRILLER is elevated, locate a set of horizontal leg braces as near as possible to the __________.
Y a. center of each lower hull guide N b. center of each upper hull guide N c. top of the jack house N d. bottom of the hull 5449: The SS AMERICAN MARINER is ready to bunker with drafts of FWD 17'-06", AFT 20'-04". After all bunkers are on board, soundings indicate the tonnages shown. Use the white pages of The Stability Data Reference Book to determine the free surface correction. ST-0178
N a. 1.05 feet N b. 1.15 feet N c. 1.25 feet Y d. 1.31 feet 5631: In deballasting to survival draft because of extreme wind and wave loads, thrusters or propulsion, if available, should be used to __________.
Y a. reduce windward mooring line tensions N b. reduce leeward mooring line tensions N c. increase leeward mooring line tensions N d. maintain constant mooring line tensions 5805: A permanent chain chasing system is used to __________.
N a. clean anchor chain as it's hauled in N b. recover anchors which have lost their buoys Y c. run and retrieve anchors N d. prepare anchor chain for inspection 6551: When referring to quantity of barite in a P-tank, ullage is the __________.
N a. distance of the barite surface above the tank bottom N b. percentage of barite in the tank Y c. distance of the barite surface below the tank cover N d. total weight of barite in UPC (ullages per centimeter) 7595: For a vessel inclined by the wind, multiplying the buoyant force by the horizontal distance between the lines of action of the buoyant and gravity forces gives the __________.
Y a. righting moment N b. vertical moment N c. longitudinal moment N d. transverse moment 7951: What is the chief advantage of an SCR or AC-DC system over a straight DC system for powering drilling rig machinery?
N a. Commutators are eliminated. N b. Several machines can be operated from a DC bus. N c. SCR systems are simpler. Y d. Required power can be drawn from a common AC bus. 8195: The COASTAL DRILLER, while in transit, expects the winds to increase to 75 knots. In order to meet the stability and leg strength requirements, the tip-of-can (TOC) position should be at __________.
N a. 0.00 feet (flush with bottom of hull) N b. 1.20 feet N c. 12.38 feet Y d. 60.50 feet 8435: A MODU which is required to carry an Oil Record Book must log in the book __________.
Y a. discharge of ballast or cleaning water from fuel tanks N b. sounding levels of all fuel tanks on a daily basis N c. the grade and specific gravity of all fuel oil carried N d. fuel consumption rates on a weekly basis 9432: The color of the signal flare sent up by a submarine indicating that a torpedo has been fired in a training exercise is __________.
Y a. green N b. white N c. red N d. yellow 9581: The C02 flooding system is actuated by a sequence of steps which are __________.
Y a. break glass, pull valve, break glass, pull cylinder control N b. sound evacuation alarm, pull handle N c. open bypass valve, break glass, pull handle N d. open stop valve, open control valve, trip alarm 9611: A crew member reports that the high-pressure alarm light of a low-pressure CO2 fixed fire extinguishing system is illuminated. The most probable cause of this condition would be that __________.
N a. an air leak has developed in the tank Y b. the tank cooling system has malfunctioned N c. the pilot cylinder discharge valve is leaking N d. an excessive amount of insulation has been installed on the tank and piping