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.
28: The rescuer can best provide an airtight seal during mouth-to-mouth resuscitation by pinching the victim's nostrils and __________.
N a. cupping a hand around the patient's mouth N b. keeping the head elevated Y c. applying his mouth tightly over the victim's mouth N d. holding the jaw down firmly 55: Most minor spills of oil products are caused by __________.
N a. equipment failure Y b. human error N c. major casualties N d. unforeseeable circumstances 167: One method of controlling rats on vessels is by rat-proofing. Rat-proofing is accomplished by __________.
N a. installing rat guards on the mooring lines when in port N b. keeping foods protected and avoiding the accumulation of garbage Y c. eliminating possible living spaces for rats when the ship is constructed N d. trapping and/or poisoning the rats 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 327: The maneuvering information required to be posted in the wheelhouse must be based on certain conditions. Which of the following is NOT one of these conditions?
N a. The hull must be clean. N b. There must be calm weather-wind 10 knots or less and a calm sea. N c. There must be no current. Y d. The depth of the water must be at least one and one-half times the draft. 530: The TPI curve, one of the hydrostatic curves in a vessel's plans, gives the number of tons __________.
N a. necessary to change the angle of list 1° at a given draft N b. necessary to change trim 1 inch at a given draft N c. pressure per square inch on the vessel's hull at a given draft Y d. necessary to further immerse the vessel 1 inch at a given draft 539: On a vessel of 10,000 tons displacement, compute the reduction in metacentric height due to free surface in a hold having free water on tank tops. The hold is 50 feet long and 50 feet wide. The reduction in metacentric height is __________.
N a. 1.2 feet N b. 1.1 feet N c. 1.3 feet Y d. 1.5 feet 639: A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the __________.
Y a. fire hose might be damaged by cargo operations N b. vessel is in port N c. fire-main system is not charged N d. fire pumps are used for purposes other than supplying water to the fire main 781: How is the external flotation bladder of an immersion suit inflated?
N a. It is inflated by a small CO2 bottle that is automatically tripped when the front zipper is at the top of the zipper track. N b. It is inflated by a small CO2 bottle that is manually tripped. Y c. It is inflated by blowing through an inflation tube. N d. It inflates by sea water bleeding into the flotation bladder and reacting with a chemical therein. 788: Fires of which class would most likely occur in the engine room of a vessel?
N a. Classes A and B Y b. Classes B and C N c. Classes C and D N d. Classes A and D 844: If a crew member that was ill has died, which code should your message contain?
N a. MPO Y b. MPR N c. MPK N d. MPJ 866: The number of rowing oars that must be carried in a motor-propelled open lifeboat on a cargo vessel is __________.
N a. determined by the Master N b. specified by the Coast Guard Y c. specified by the manufacturer N d. None 1195: The command "Oars" means to __________.
N a. lift the oars to a vertical position Y b. complete the stroke and bring the oars horizontal, blades feathered N c. place the oars in the boat with blades forward N d. place the oars in the rowlocks directly from the boated position 1332: An important step in fighting any electrical fire is to __________.
N a. stop ventilation N b. stop the vessel Y c. de-energize the circuit N d. apply water to extinguish the fire 1477: A fire starts on your vessel while refueling. You should FIRST __________.
N a. stop the ventilation Y b. sound the general alarm N c. determine the source of the fire N d. attempt to extinguish the fire 1612: Which action is routinely performed at the annual servicing and inspection of a dry-chemical cartridge-operated portable fire extinguisher?
N a. Test the pressure gauge for correct reading. Y b. Weigh the cartridge. N c. Replace the dry chemical. N d. Pressure test the discharge hose. 1645: On a MODU, each emergency generator must be tested at least once each __________.
N a. week Y b. month N c. three months N d. six months 1699: On small sailing vessels, the PRIMARY reason for using nylon in a combination chain-nylon anchor line is to __________.
Y a. provide elasticity N b. increase the strength N c. reduce the cost N d. reduce the weight 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 1914: Your vessel displaces 728 tons and measures 138'L by 31'B. What is the reduction in GM due to free surface if the fish hold (36'L by 29'B by 9'D) is filled with 3.6 feet of water? (Each foot of water weighs 29.8 tons)
N a. 2.35 feet Y b. 2.50 feet N c. 2.72 feet N d. 2.96 feet 1940: Life jackets should be stowed in __________.
N a. survival craft N b. messrooms Y c. readily accessible locations N d. locked watertight containers 2018: When can routine communications be resumed on a frequency or channel on which radio silence has been imposed?
N a. After determining that the frequency or channel appears to be no longer in use N b. After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications Y c. After the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded N d. Routine communications can resume if, in the Master's opinion, communications on that frequency or channel will not interfere with emergency communications. 2027: Who is responsible for transmitting a message stating that distress communications have ceased?
Y a. The Rescue Coordination Center (RCC) controlling the distress communications N b. The vessel providing the initial communications with the distressed vessel N c. The Coast Radio Station (CRS) that was first contacted concerning the distress situation N d. No formal message must be transmitted as long as no distress-related communications have occurred after reasonable time. 2107: What is NOT running rigging?
N a. Downhaul Y b. Backstay N c. Halyard N d. Sheet 2202: Which approved lifesaving device is required for each person on board a motor vessel carrying passengers?
N a. Buoyant cushion N b. Buoyant vest Y c. Life jacket N d. Ring life buoy 2363: Use the material in Section 1, the blue pages, of the Stability Data Reference Book. If the KG is 22.0 feet, and the drafts are: FWD 23'-06", AFT 24'-03"; at what angle will the vessel lose positive stability?
N a. 76° N b. 84° N c. 89° Y d. 98° 2449: You are loading epichlorohydrin onto your barge. According to the Chemical Data Guide, you could expect to detect a leak by smell if the concentration in air was at least __________.
N a. 2 ppm Y b. 10 - 25 ppm N c. 40 ppm N d. 105 ppm 2492: At sea, you are approaching a small vessel and see that it has the signal flag "P" hoisted. What should you do?
N a. Proceed on present course and speed since the vessel is stopped and making no way through the water. N b. Keep clear of the vessel because it has a diver down. N c. Attempt to call the vessel on VHF radiotelephone because someone on board requires medical assistance. Y d. Approach with caution because the vessel is a fishing vessel and its nets are fouled on an obstruction. 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 2682: The purpose of fuses in electric wiring is to __________.
N a. allow for cutting out branch circuits Y b. prevent overloading the circuits N c. reduce voltage to the branch circuits N d. permit the use of smaller wiring for lighting circuits 2903: Life jackets should be marked with the __________.
N a. maximum weight allowed N b. stowage space assigned N c. vessel's home port Y d. vessel's name 2943: A virtual rise in the center of gravity of a MODU may be caused by __________.
N a. filling a partially filled tank Y b. using an on board crane to lift a freely swinging heavy object N c. emptying a partially filled tank N d. transferring pipe from the setback area to the pipe rack 3105: Subtracting the height of the center of gravity corrected for transverse free surface effects from the height of the transverse metacenter of a MODU yields __________.
N a. GM Y b. GMT N c. KGT N d. KMT 3112: An 85 foot uninspected towing vessel with a crew of ten (10) persons on board must carry at LEAST __________. (Uninspected Vessel Regulations)
N a. 10 approved ring life buoys and 10 approved life preservers N b. 10 approved work vests Y c. 10 approved life jackets and 1 approved ring life buoy N d. 11 approved life preservers 3301: A semisubmersible, while floating level, displaces 25,000 long tons. LCG is 2 feet forward of amidships. Bulk, weighing 300 long tons, is placed in P-tanks located 50 feet aft of amidships. What is the new LCG?
N a. 1.43 feet forward of amidships Y b. 1.38 feet forward of amidships N c. 0.62 foot forward of amidships N d. 0.57 foot forward of amidships 3309: The exhaust pipe must be gas tight throughout its entire length otherwise __________.
N a. bilge water may enter the exhaust pipe N b. entry of air may cause vapor lock Y c. carbon monoxide may enter the interior of the vessel N d. the joint gaskets may be blown 3418: Your 600 GT vessel must carry a line-throwing appliance if it is certificated for __________.
N a. river service N b. Great Lakes service Y c. coastwise service N d. None of the above 3419: Using the Guidance Manual for Loading M.V. Grand Haven, determine the amount of ballast required in tank No. 5 (P & S) to maintain drafts of 17'-00" forward and 22'-06" aft for a vessel loaded with grain which has a test weight of 35 lbs.
N a. 785 tons each N b. 820 tons each Y c. 880 tons each N d. 900 tons each 3521: Among the equipment included in the DEEP DRILLER lightweight are the derrick, traveling block in the lowest position, anchors, mooring chain, all machinery with liquids to normal operating level, and __________.
N a. normal food supplies for 79 persons N b. eight anchor buoys N c. lower-hull fuel Y d. loading hoses 3592: When should the emergency position-indicating radio beacon be activated after abandoning an OSV?
Y a. Immediately N b. After one hour N c. Only when another vessel is in sight N d. Only after sunset 3642: When communicating on the radiotelephone using plain English, what procedure word indicates the end of my transmission and that a response is necessary?
N a. Out Y b. Over N c. Roger N d. Wilco 4034: When a standard in the fire protection regulations for towing vessels is "incorporated by reference," it means that the __________.
N a. Coast Guard accepts a commercial or military standard as part of a specific regulation N b. standard is readily available to the public N c. standard, and where it can be obtained or referred to, are listed in the Code of Federal Regulations Y d. All of the above 4063: In the DEEP DRILLER, the longitudinal free surface correction (FSCL) is obtained from the total of the longitudinal free surface moments (FSML) by __________.
N a. adding the LCG N b. subtracting the LCG N c. multiplying by displacement Y d. dividing by displacement 4127: While loaded as shown in the DEEP DRILLER Sample Load Form #3 (Preparing to Drill), all of the casing is discharged. What is the change in LCG?
N a. 0.45 foot Y b. -0.45 foot N c. -1.78 feet N d. -2.68 feet 4151: The DEEP DRILLER is loaded as shown in the Sample Load Form #3 (Preparing to Drill). If the liquid mud in mud pit #1 (see table 8) is dumped, what would be the new draft?
N a. 60 feet 9.6 inches N b. 59 feet 9.3 inches Y c. 59 feet 2.7 inches N d. 56 feet 10.9 inches 4291: While the COASTAL DRILLER is in transit, stability is acceptable provided that neither the KGL nor the KGT exceed __________.
N a. the height of the righting arm N b. KML or KMT N c. GML or GMT Y d. maximum allowable KG 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 5267: The DEEP DRILLER, loaded as shown in Sample Load Form #4 (Drilling), suffers major damage which results in flooding in tank C3S. Pumping from tanks in the vicinity of the damage have proven ineffective. Your best countermeasure is to __________.
Y a. counterflood in 1P N b. counterflood in 10S N c. pump from C1P N d. pump from C3S 5471: What is an advantage of the 6x37 class of wire rope over the 6x19 class of wire rope of the same diameter?
Y a. Flexibility N b. Resistance to corrosion N c. Resistance to elongation N d. Lower weight per foot 6003: The minimum number of portable C-II fire extinguishers required on the drill floor of a MODU is __________.
N a. 1 Y b. 2 N c. 3 N d. 4 6011: On a MODU, hand portable extinguishers are size(s) __________.
N a. II only N b. II and III Y c. I and II N d. I only 6387: The vertical height and density of the drilling fluid are used to determine the __________.
N a. casing size Y b. hydrostatic pressure of the drilling fluid N c. presence of hydrogen sulfide gasses N d. diameter of the well 6895: Who is responsible for reporting a casualty to a mobile offshore drilling unit?
N a. The pilot Y b. The owner N c. The surveyor N d. The engineer 7353: The height of a VHF radio antenna is more important than the power output wattage of the radio because __________.
Y a. VHF communications are basically "line of sight" N b. the air is more dense the higher you go N c. salt water is a poor conductor of sound N d. sea water absorbs the radiated energy 7583: Stability is determined by the relationship of the center of gravity and the __________.
N a. water depth N b. keel N c. center of flotation Y d. center of buoyancy 7682: One major disadvantage of a low-speed diesel as compared to a steam main-propulsion system is __________.
N a. the extra weight required for the diesel reduction gearing Y b. a minimum speed for the engines that limits the minimum speed of the vessel N c. the higher fuel consumption per SHP N d. the low efficiency of the system when a controllable pitch propeller is used 8036: Radiation spreads a fire by __________.
N a. transmitting the heat of a fire through the ship's metal N b. burning liquids flowing into another space Y c. transferring heat across an unobstructed space N d. heated gases flowing through ventilation systems 8147: The DEEP DRILLER has a KGL of 53.16 feet while at a draft of 58.0 feet. Although there are no environmental forces, trim is 2.0 feet by the stern. What is the value of LCG?
Y a. 2.16 feet N b. 2.26 feet N c. 2.36 feet N d. 2.46 feet 9271: You are involved in an emergency landing of a helicopter on the water. You should inflate your life jacket __________.
N a. upon entering the helicopter N b. prior to reaching the water N c. after reaching the water, but prior to exiting the helicopter Y d. after exiting clear of the helicopter 9671: When fighting a large fire on your vessel and attacking it from ABOVE the space on fire, it is important to __________.
Y a. rotate personnel, due to heat stress N b. station personnel on the hot deck immediately above the fire N c. stay low by crouching or kneeling on deck N d. All of the above