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.
145: Which statement concerning an accidental oil spill in the navigable waters of the U.S. is TRUE?
N a. The Corps of Engineers is responsible for the clean up of the spill. N b. The Department of Interior is responsible for the clean up of the spill. N c. A warning broadcast must be made by radiotelephone. Y d. The person in charge must report the spill to the Coast Guard. 295: The preferred type of pollution control for oil spills on the water is(are) __________.
N a. straw Y b. booms N c. skimmers N d. chemical dispersants 414: A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the __________.
N a. distress position Y b. spoken words "Mayday, Mayday, Mayday" N c. ship's name N d. ship's call letters 641: You are on a supply run to an offshore drilling rig. On board is the cargo listed. What is the height above the main deck of the center of gravity of the cargo? ST-0015
N a. 1.76 feet Y b. 1.97 feet N c. 2.21 feet N d. 2.32 feet 670: Which action will affect the trim of a vessel?
N a. Moving high weights lower N b. Adding weight at the tipping center Y c. Moving a weight forward N d. All of the above 719: A fire hose has a __________.
N a. male coupling at both ends N b. female coupling at both ends N c. female coupling at the nozzle end and a male coupling at the hydrant end Y d. male coupling at the nozzle end and a female coupling at the hydrant end 976: Inflatable liferafts carried on passenger vessels must be annually __________.
N a. overhauled by the ship's crew N b. sent to the Coast Guard for servicing N c. sent to the steamship company shore repair facility Y d. sent to a Coast Guard approved service facility 1173: On small passenger vessels all connections to electrical conductors MUST be __________.
Y a. made within enclosures N b. served and parceled with the lay, turned and wormed the other way N c. installed only by a licensed marine electrician N d. inspected annually by the Coast Guard 1194: Which operation should be done when launching an inflatable liferaft by hand?
N a. Open the liferaft casing. N b. Turn the valve on the CO2 cylinder to start inflation. Y c. Make sure the operating cord is secured to the vessel before throwing it over the side. N d. After inflation, detach operating cord from liferaft. 1230: The purpose of the tricing pendants is to __________.
N a. control the fore and aft motion of a lifeboat during lowering N b. control the outboard swing of a lifeboat during lowering N c. provide suspensions for the manropes Y d. hold a lifeboat next to the embarkation deck while loading 1273: In launching a covered lifeboat, what would safely lower the lifeboat from inside the lifeboat cabin?
N a. Frapping line N b. Tricing line N c. Rottmer release Y d. Winch remote control wire 1273: In launching a covered lifeboat, what would safely lower the lifeboat from inside the lifeboat cabin?
N a. Frapping line N b. Tricing line N c. Rottmer release Y d. Winch remote control wire 1290: Which davit type may be operated by one man?
N a. Quadrantal Y b. Gravity N c. Sheath-screw N d. Radial 1379: Which statement about inert gas pressures in a cargo tank is TRUE?
N a. The pressures of the inert gas in the tank may create excessive pressure at the pump while discharging. Y b. Gas pressures should be maintained at the highest permissible level throughout the discharging process. N c. High gas pressures may cause pyrophoric oxidation in the tank. N d. High gas pressures may cause loss of suction when stripping. 1457: When choosing extinguishers to fight a Class "B" fire do NOT use __________.
N a. carbon dioxide N b. dry chemical N c. foam (stored-pressure type) Y d. water (cartridge-operated) 1467: Your vessel has a forward draft of 26'-11" and an after draft of 29'-07". How many tons of cargo can be loaded before the vessel reaches a mean draft of 28'-06" if the TPI is 69?
N a. 204 tons Y b. 207 tons N c. 210 tons N d. 213 tons 1472: You are reading the draft marks in illustration D032DG. The water level forward is 4 inches below the 11, and the water level aft is 2 inches below the top of the 11. What is the mean draft? (D032DG )
N a. 11'-08" N b. 11'-06" N c. 11'-04" Y d. 11'-00" 1678: Your vessel is 79 feet long with 20 people aboard. The coaming of a deck above the lowest weather deck (except an exposed forecastle deck) must be at least __________.
N a. 6" high N b. 12" high N c. 24" high Y d. Not required 1722: Where are remote readouts for oxygen concentration, pressure, and temperature of an inert gas system required to be located?
N a. Bridge and engine control consoles N b. Bridge and tank(s) being inerted N c. Main deck and engine control consoles Y d. Cargo control and engine control consoles 1729: The purpose of the deck seal in an inert gas system is to prevent __________.
Y a. flammable vapors from entering machinery space N b. flue gas escaping to atmosphere N c. inert gas escaping to atmosphere N d. air entering inert gas system 1874: Automatic fire dampers in ventilation systems are operated by use of a __________.
N a. remote operated valve N b. C02 system pressure switch Y c. fusible link N d. heat or smoke detector 1888: The liquid mud tanks on your vessel measure 18'L by 10'B by 6'D. The vessel's displacement is 944 T and the specific gravity of the mud is 1.9. What is the reduction in GM due to 2 of the tanks being slack?
N a. .08 foot Y b. .16 foot N c. .45 foot N d. .90 foot 1923: Except as provided by approved special examinations, each offshore drilling unit must be dry-docked at least once during every __________.
N a. 12 month period N b. 18 month period Y c. 24 month period N d. 36 month period 1933: The Sailing Plan, required by vessels participating in AMVER, must be sent __________.
N a. within 12 hours of departure N b. within 24 hours of departure Y c. within a few hours before or after departure N d. prior to departure 2112: You are sailing the navigable waters of the United States. You must have a currently corrected copy (or extract) of the __________.
N a. List of Lights Y b. Tide Tables N c. Sailing Directions N d. H.O. 249 Sight Reduction Tables 2270: When a vessel is inclined at a small angle the center of buoyancy will __________.
N a. remain stationary Y b. move toward the low side N c. move toward the high side N d. move to the height of the metacenter 2280: A vessel displaces 140,000 cubic feet of saltwater in a light condition. After loading 7500 tons of cargo and 200 tons of fuel, water and stores, she is "full and down". The vessel's light displacement is __________.
N a. 3000 tons N b. 3500 tons Y c. 4000 tons N d. 4500 tons 2318: A vessel's drafts are FWD 19'-02", AFT 23'-10". Use the information in Section 1, the blue pages, of the Stability Data Reference Book to determine the final drafts if 98 tons of fuel is pumped 116 feet forward.
N a. FWD 19'-04", AFT 23'-06" Y b. FWD 19'-07", AFT 23'-04" N c. FWD 19'-09", AFT 23'-01" N d. FWD 19'-09", AFT 23'-06" 2446: If a GMDSS radio operator initiates a DSC distress transmission but does not insert a message, what happens?
N a. The transmission is aborted and an alarm sounds to indicate this data must be provided by the operator. N b. The transmission is not initiated and "ERROR" is indicated on the display readout. Y c. The transmission will be made with "default" information provided automatically. N d. The receiving station will poll the DSC unit of the vessel in distress to download the necessary information 2548: According to regulations, which grade(s) of cargo may be carried in tanks that are vented only with gooseneck vents and flame screens?
N a. B only N b. B or C N c. C or D Y d. D or E 2576: When the GMDSS Radio Operator on watch hears "SECURITE" spoken three times he can expect to receive a message concerning __________.
Y a. the safety of navigation or important meteorological warnings N b. the safety of a vessel or a person is in jeopardy N c. a vessel in need of immediate assistance N d. a coast station traffic list 2821: A vessel heading SE is on a course of __________.
N a. 112.5° Y b. 135.0° N c. 157.5° N d. 180.0° 2883: Life jackets should be stowed in __________.
N a. survival craft N b. messrooms Y c. readily accessible locations N d. locked watertight containers 2992: A 98 GT uninspected towing vessel with a 1500 B.H.P. engine capability would be required to carry how many type B-II hand portable fire extinguishers on board? (Uninspected Vessel Regulations)
N a. 2 Y b. 4 N c. 6 N d. 8 3102: Which type of fixed fire-extinguishing system is approved for use on board uninspected vessels? (Uninspected Vessel Regulations)
Y a. Carbon dioxide N b. Steam smothering N c. Chemical foam N d. All of the above 3135: While the DEEP DRILLER is operating loaded as shown in Sample Load Form #4 (Drilling), casing is accidentally dropped over the port side. If the port forward inclination is slowly increasing, which tank is probably damaged?
Y a. 1P N b. 2P N c. 1S N d. 3P 3284: Unless the COI is endorsed for adults only, there shall be provided a number of approved life jackets suitable for children equal to at least __________. (small passenger vessel regulations)
N a. 20% of the passengers carried Y b. 10% of the total number of persons carried N c. 10% of the passengers carried N d. 20% of the total number of persons carried 3414: A rigid lifesaving device designed to support survivors in the water is a __________.
N a. rigid liferaft Y b. life float N c. inflatable liferaft N d. survival capsule 3554: You are underway in mid-ocean, when you hear a distress message over the VHF radio. The position of the sender is 20 miles away. What action should you take?
Y a. Immediately acknowledge receipt of the distress message. N b. Defer acknowledgment for a short interval so that a coast station may acknowledge receipt. N c. Do not acknowledge receipt until other ships nearer to the distress have acknowledged. N d. Do not acknowledge because you are too far away to take action. 3760: Symptoms of sea sickness include __________.
N a. fever and thirst Y b. nausea and dizziness N c. stomach cramps and diarrhea N d. reddening of skin and hives 3946: Fusible-link fire dampers are operated by __________.
N a. a mechanical arm outside the vent duct Y b. the heat of a fire melting the link N c. electrical controls on the bridge N d. a break-glass and pull-cable system 4157: The DEEP DRILLER is loaded as shown in the Sample Load Form #3 (Preparing to Drill). If the liquid mud in mud pit #4 (see table 8) is dumped, what would be the new height of the center of gravity corrected for longitudinal free surface effects?
N a. 50.29 feet Y b. 53.55 feet N c. 53.92 feet N d. 54.24 feet 4275: The independent-leg drilling unit is the best jack-up rig selection for drilling at locations with __________.
N a. soft even bottoms Y b. firm uneven bottoms N c. deep water N d. shallow water 4475: While the COASTAL DRILLER is elevated, the out-of-level alarm indicates that hull inclination exceeds 0.3°. What should you do?
N a. Raise the high corner. N b. Raise the low corner. N c. Raise unit to proper air gap and inspect for damage. Y d. Confirm operation of out-of-level alarm. 4625: The order to abandon a MODU should only be given by the __________.
Y a. Offshore Installation Manager N b. Barge Engineer N c. Ballast Control Operator N d. Rig Safety Supervisor 4753: Because there is a possibility of fuel oil being discharged overboard from a full fuel oil tank, it is decided to transfer 25 kips from tank #14 to tank #13. See COASTAL DRILLER Sample Load Form #1 (Rig Move). What would be the change in transverse moments with this transfer?
N a. 56 ft-kips N b. 979 ft-kips N c. 1035 ft-kips Y d. 2010 ft-kips 4815: What is the maximum amount of variables that may be taken aboard the COASTAL DRILLER while loaded as shown in the Sample Load Form #3 (drilling)?
N a. 1000 kips N b. 681 kips N c. 89 kips Y d. 0 kips 5038: The SS AMERICAN MARINER has drafts of: FWD 22'-03", AFT 25'-05". Use the white pages of the Stability Data Reference Book to determine the drafts if you ballast the forepeak with 97 tons of seawater.
N a. FWD 22'-10.7", AFT 25'-00.9" N b. FWD 22'-11.3", AFT 25'-00.3" N c. FWD 22'-11.9", AFT 24'-11.7" Y d. FWD 23'-00.5", AFT 24'-11.1" 5408: One of the first actions to be taken by survivors when they have boarded an inflatable liferaft is to __________.
N a. stream the sea anchor Y b. take an anti-seasickness pill N c. open the pressure relief valve N d. drink at least one can of water 5591: The major cause of anchor buoy pendant wire failures is __________.
N a. corrosion Y b. rough weather N c. defective sockets N d. mishandling 5598: Fire dampers prevent the spread of fire by __________.
N a. direct contact N b. radiation Y c. convection N d. conduction 5601: Your semisubmersible drilling unit is moving onto a location in shallow water with a very hard bottom. What is the most effective means of maintaining your position at this location during severe weather?
N a. Running out all the anchor chain available Y b. Piggyback all anchors and pretension to above the expected tensions N c. Install fluke angle blocks on all your LWT anchors N d. Remove fluke angle blocks on all your LWT anchors 5673: The DEEP DRILLER may remain at operating draft instead of deballasting to survival draft when __________.
N a. critical motion limits have been exceeded N b. waves approach within two feet of the spider deck Y c. the maximum wave height is less than 64 feet N d. winds are greater than 70 knots 5677: The DEEP DRILLER may remain at operating draft instead of deballasting to survival draft when __________.
Y a. critical motion limits have not been exceeded N b. waves approach within two feet of the spider deck N c. the maximum wave height is greater than 64 feet N d. winds are greater than 70 knots 5767: A shepherd's crook is used to __________.
N a. lower spring buoys into the water Y b. find an anchor after the buoy has been lost N c. transfer a pennant wire to the anchor handling boat N d. clean chain as it is hauled into the rig 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 8383: What does a pyrometer measure on a diesel engine?
N a. Water temperature N b. Water pressure Y c. Exhaust temperature N d. Air box pressure 8887: In observing rig motion while under tow, the period of roll is the time difference between __________.
N a. zero inclination to full inclination on one side N b. full inclination on one side to full inclination on the other side Y c. full inclination on one side to the next full inclination on the same side N d. zero inclination to the next zero inclination 9375: After extinguishing a paint locker fire using the fixed CO2 system, the next action is to have the space __________.
N a. opened and burned material removed Y b. left closed with vents off until all boundaries are cool N c. checked for oxygen content N d. doused with water to prevent reflash 9517: Aboard a vessel, dividing the sum of the transverse moments by the total weight yields the vessel's __________.
N a. vertical moments Y b. transverse position of the center of gravity N c. inclining moments N d. righting moments