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.
23: Your ship is sinking rapidly. A container containing an inflatable liferaft has bobbed to the surface upon functioning of the hydrostatic release. Which action should you take?
N a. Cut the painter line so it will not pull the liferaft container down. N b. Swim away from the container so you will not be in danger as it goes down. Y c. Take no action because the painter will cause the liferaft to inflate and open the container. N d. Manually open the container and inflate the liferaft with the hand pump. 262: Which fire detection system is actuated by sensing a heat rise in a compartment?
N a. Manual fire detection system Y b. Automatic fire detection system N c. Smoke detection system N d. Watchman's supervisory system 362: Water fog from an all-purpose nozzle may be used to __________.
N a. fight an electrical fire N b. fight a magnesium fire Y c. eliminate smoke from a compartment N d. All of the above 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" 512: The SS AMERICAN MARINER arrived in port with drafts of: FWD 28'-08", AFT 29'-05". 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-0012
N a. FWD 28'-10", AFT 29'-04" Y b. FWD 29'-02", AFT 29'-07" N c. FWD 29'-04", AFT 29'-04" N d. FWD 29'-05", AFT 29'-08" 664: Your vessel is in distress and you have made radiotelephone contact with a U.S. Coast Guard vessel. The Coast Guard vessel requests that you give him a long count. This indicates that __________.
N a. your radio transmitter is not working properly N b. the Coast Guard vessel is testing its receiver Y c. the Coast Guard vessel is taking a radio direction finder bearing on your vessel N d. the Coast Guard vessel is requesting your position in latitude and longitude 700: Intact buoyancy is a term used to describe __________.
N a. the volume of all intact spaces above the waterline Y b. an intact space below the surface of a flooded area N c. an intact space which can be flooded without causing a ship to sink N d. the space at which all the vertical upward forces of buoyancy are considered to be concentrated 713: Preventer bars are fitted on lifeboat releasing gear to prevent __________.
N a. the falls from unhooking if the releasing gear is operated accidentally N b. operation of the release lever until the boat is waterborne N c. the falls from rehooking after they have been released Y d. accidental unhooking when the falls become slack 722: 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-0016
N a. FWD 23'-03", AFT 27'-00" Y b. FWD 23'-07", AFT 26'-07" N c. FWD 24'-01", AFT 26'-02" N d. FWD 24'-06", AFT 25'-10" 878: A fire in a pile of linen is a class __________.
Y a. A N b. B N c. C N d. D 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. 1051: The fresh air intake of the inert gas system _____,
N a. prevents the flue gas from falling below an oxygen content of 3% Y b. allows the inert gas piping to be used for gas freeing the tanks N c. opens when there is excessive vacuum on the deck water seal N d. enables outside air to mix with and to cool the hot flue gasses 1208: A vessel aground may have negative GM since the __________.
N a. decrease in KM is equal to the loss of draft N b. virtual rise of G is directly proportional to the remaining draft N c. lost buoyancy method is used to calculate KM, and KB is reduced Y d. displacement lost acts at the point where the ship is aground 1318: The most effective fire extinguishing agent to use on burning linen is __________.
Y a. water N b. carbon dioxide N c. dry chemical N d. foam 1511: Which step should normally be taken FIRST by those who have boarded a liferaft in an emergency?
N a. Ration food and water supplies. Y b. Take anti-seasickness pills, if available. N c. Determine position and closest point of land. N d. Check pyrotechnic supplies. 1576: What is the minimum number of bolts required in a permanently connected flange oil hose coupling?
Y a. A bolt must be used in every hole. N b. 6 N c. 4 N d. 3 1613: Steering a motor lifeboat broadside to the sea could cause it to __________.
Y a. capsize N b. run smoother N c. run faster N d. sink 1725: The most effective treatment for warming a crew member suffering from hypothermia is __________.
N a. running or jumping to increase circulation N b. raising body temperature rapidly by placing hands and feet in hot water Y c. bundling the body in blankets to rewarm gradually N d. laying prone under heat lamps to rewarm rapidly 1775: You are inspecting the nonmetallic oil transfer hoses on the vessel you operate. The maximum allowable pressure of the hose is 70 psi. Your inspection confirms the hose did not burst, bulge, leak or abnormally distort under the required static liquid pressure of __________.
N a. 70 psi Y b. 105 psi N c. 140 psi N d. 210 psi 1779: The Sailing Plan, required by vessels participating in AMVER, should be sent __________.
N a. after the first position report Y b. within a few hours before or after departure N c. 24 hours prior to departure N d. 24 hours after departure 1865: The SS AMERICAN MARINER is partially loaded with a GM of 2.6 feet and drafts of: FWD 13'-07", AFT 15'-01". Use the white pages of the Stability Data Reference Book to determine what tanks you should ballast to increase the GM to 3.4 feet.
N a. Tanks: DB1, DB3 N b. Tanks: DB5, DT1A Y c. Tanks: DB6, DB7, DT7 N d. Tanks: DB4, DT8 2214: Which statement concerning maintenance requirements is FALSE?
N a. Compulsory vessels sailing in Sea Areas A1 and A2 must provide any one of the three maintenance options which are duplication of equipment, shore based or at-sea maintenance capability. N b. Compulsory vessels sailing in Areas A3 and A4 must provide any two of the three maintenance options which are duplication of equipment, shore based or at-sea maintenance capability. Y c. If shore-based maintenance is used, maintenance services do not have to be completed or performance verified unless the vessel will be sailing to a non-US port. N d. Equipment warranties do not satisfy GMDSS maintenance requirements. 2268: To what chemical family does chlorallylene belong?
N a. Alcohols N b. Esters N c. Glycol ethers Y d. Substituted allyl 2361: What are the conditions, under GMDSS, whereby a ship is NOT allowed to depart from any port?
Y a. The vessel is not capable of performing all required distress and safety functions. N b. The vessel is carrying more than the required number of qualified GMDSS radio operators. N c. The vessel has a temporary waiver of its radio license and Safety Certificate. N d. The vessel is not carrying a GMDSS radio maintainer, but has provided for shoreside maintenance plus duplication of equipment if required. 2414: The flash point of a product is 100°F. What can happen if it is heated above 110°F?
N a. It will boil off to the atmosphere. Y b. It may burn and explode if an ignition source is present. N c. It will become less volatile and easier to handle. N d. None of the above 2440: According to the Chemical Data Guide, what does ethyl chloride produce when ignited?
N a. Toxic fumes of oxides of nitrogen N b. Toxic fumes of lead Y c. Poisonous phosgene gas N d. Poisonous chlorine gas 2497: In MODU drilling operations, the term tripping means __________.
N a. releasing the tongs from the drill pipe N b. welding hard metal to tool joints Y c. hoisting drill pipe out of and returning it to the wellbore N d. sliding a joint of drill pipe down to the pipe rack ramp 2636: When providing first aid to a victim of gas poisoning, the MOST important symptom to check for is __________.
Y a. suspension of breathing N b. unconsciousness N c. slow and weak pulse N d. cold and moist skin 2684: Use the floodable length curve in Section 1, the blue pages, of the Stability Data Reference Book. If the curve represents 45 percent permeability and holds 4 and 5 flood, the vessel will sink if the permeability exceeds what percent?
N a. 22 Y b. 28 N c. 34 N d. 39 2799: One of the principal dangers inherent in liquefied petroleum gas is __________.
N a. as it warms up it becomes heavier than air N b. the way it reacts with sea water N c. the strong odor it produces Y d. its low temperature causes frostbite or freezing 2889: Switchboards shall be ...... (small passenger vessel regulations)
N a. Watertight. N b. Grounded to the main engine on a wooden hulled boat. Y c. The dead-front type, totally enclosed N d. Equipped with switch locks 2974: 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 21.2 feet and the drafts are: FWD 27'-11", AFT 28'-07".
N a. 72° N b. 52° Y c. 24° N d. 19° 3100: Portable fire extinguishers must be provided for the cargo tank area of an unmanned tank barge __________.
N a. only when fully loaded N b. if one or more tanks are full Y c. when transferring cargo N d. only when the barge is being towed 3327: A semisubmersible, while floating level, displaces 20,000 long tons. LCB is 3.0 feet forward of amidships. Bulk, weighing 300 long tons, is placed in P-tanks located 40 feet aft of amidships. What is the new LCG?
N a. 3.64 feet forward of amidships N b. 2.45 feet forward of amidships Y c. 2.36 feet forward of amidships N d. 0.55 foot forward of amidships 3405: The COASTAL DRILLER has a trim of 2.13 feet by the stern. If the draft at the forward draft marks is 8.0 feet, the draft at the after draft marks is __________.
N a. 7.00 feet N b. 9.00 feet N c. 9.42 feet Y d. 10.13 feet 3440: How should the number "7" be pronounced when spoken on the radiotelephone?
Y a. SAY-TAY-SEVEN N b. SEE-ETA-SEVEN N c. NUM-BER-SEVEN N d. NEW-MER-AL-SEVEN 3564: The sea painter of a rescue boat should be led __________.
Y a. forward and outboard of all obstructions N b. forward and inboard of all obstructions N c. up and down from the main deck N d. to the foremost point on the vessel 3774: The signal given to commence lowering the lifeboats is __________.
N a. 3 short blasts of the ship's whistle Y b. 1 short blast of the ship's whistle N c. 3 long blasts of the ship's whistle N d. 1 long blast of the ship's whistle 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 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 3858: Lifesaving equipment shall be stowed so that it will be __________.
N a. locked up Y b. readily accessible for use N c. inaccessible to passengers N d. on the topmost deck of the vessel at all times 3925: Among the valves that must be opened on the DEEP DRILLER to pump bilge water out of the port pump room using both bilge pumps is valve __________.
N a. 26 N b. 28 N c. 36 Y d. 41 4050: The owner or Master of a towing vessel shall ensure that all tests and inspections of gear take place and are logged ___________ .
Y a. when a new Master assumes command N b. daily, at 0800 local zone time N c. weekly, before 2400 Saturday N d. immediately after assuming the watch 4303: During a long ocean tow of a jack-up the clearance in the upper guide should be reduced to zero to restrain the leg and eliminate the impact loads from dynamic responses. This is best done by __________.
N a. lowering the spud cans below the hull N b. raising the spud cans into hull recesses Y c. tapering the upper guides and building up the teeth N d. remove certain lengths of leg 4447: When a helicopter is lifting personnel from a survival craft, the other individuals in the craft should __________.
N a. enter the water in case the person being lifted slips from the sling N b. stand on the outside of the craft to assist the person being lifted N c. remove their life preservers to prepare for their transfer to the helicopter Y d. remain seated inside the craft to provide body weight for stability 5065: Under what condition are you allowed to depart from the rules of the road?
Y a. To avoid immediate danger N b. When authorized by the rig superintendent N c. To comply with an operator's requirement N d. Under no conditions 5363: The COASTAL DRILLER, when underway was loaded as shown in Sample Load Form #1 (Rig Move). It is now preloaded at minimum air gap waiting for all settling to take place. The preload, weighing 7,191.7 kips, has LM 870,196 ft-kips and TM 2,158 ft-kips. What is the starboard leg reaction?
N a. 7,026 kips N b. 7,099 kips N c. 7,144 kips Y d. 7,180 kips 5823: Your semisubmersible drilling unit is moored on station and is experiencing winds from the north. What will be the effect if you increase the length of the anchor chains you have deployed to the north?
N a. It will increase your draft. N b. It will increase your operating tensions. Y c. It will increase the holding power of those chains. N d. It will significantly reduce your stability. 6107: The preferred agent used in fighting a helicopter crash fire on a MODU is __________.
N a. CO2 N b. dry chemical N c. water Y d. foam 6657: The design specifications for cranes and crane foundations on MODU's are set and published by the __________.
N a. American Society of Mechanical Engineers Y b. American Petroleum Institute N c. Society of Petroleum Engineers N d. American Society of Civil Engineers 6684: The SS AMERICAN MARINER has drafts of: FWD 19'-04", AFT 21'-02". Use the white pages of the Stability Data Reference Book to determine the drafts if you ballast the forepeak with 68 tons of seawater.
N a. FWD 19'-09.7", AFT 20'-10.0" Y b. FWD 19'-11.1", AFT 20'-09.4" N c. FWD 19'-11.7", AFT 20'-08.8" N d. FWD 20'-00.3", AFT 20'-08.2" 6742: With an approved combination nozzle, low-velocity fog is produced by __________.
Y a. inserting an applicator in the nozzle N b. putting the handle of the nozzle in the forward position N c. directing a straight stream of water against the ship's structure N d. the combination nozzle only when the water pressure exceeds 125 psi 6772: Your drafts are: FWD 23'-03", AFT 27'-01". Use the blue pages of the Stability Data Reference Book to determine the vessels displacement if you are in salt water.
N a. 12,750 tons N b. 12,900 tons Y c. 13,150 tons N d. 13,250 tons 7121: CO2 cylinders equipped with pressure actuated discharge heads will discharge automatically when __________.
N a. the discharge valve is open N b. the control box glass is broken Y c. pressure from the control cylinders is detected N d. the control cylinders have been completely discharged 8071: It is proposed to moor the DEEP DRILLER in 600 feet of water in a region in which the effective wind velocity could reach 80 knots, significant wave height could reach 30 feet, and the current could be 1.5 knots. If these conditions occurred at the same time from the beam, the total environmental force would be __________.
Y a. 620 kips N b. 595 kips N c. 475 kips N d. 425 kips 8115: When two ballast pumps used for deballasting a single tank start cavitating, you should __________.
N a. open all valves on the discharge side to permit improved flow N b. close the valve on the discharge side of the pump to re-acquire suction N c. close the valve on the suction side of the ballast pump to re-prime the pump Y d. shut down one pump 8345: For H2S detection, sensitized tapes indicate H2S presence by means of discoloration of an exposed spot on the tape. The shade of the color on the spot depends upon the concentration of H2S and __________.
N a. air temperature at the time of the exposure N b. air pressure at the time of the exposure N c. humidity at the time of exposure Y d. duration of the exposure 8417: Sudden unloading of a diesel engine can cause __________.
N a. decreased fuel efficiency N b. increased exhaust temperature N c. black smoke Y d. overspeed trip 9130: When administering first aid you should avoid __________.
N a. any conversation with the patient N b. instructing bystanders Y c. unnecessary haste and appearance of uncertainty N d. touching the patient before washing your hands 9397: CATEGORY I EPIRB's transmit on frequencies that are monitored by __________.
Y a. orbiting satellites in space N b. commercial radio stations N c. private, commercial, and military aircraft N d. Both A & C