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.
69: Fire hose couplings __________.
Y a. are made of bronze, brass, or soft alloy metals N b. should be painted red in order to identify hose lengths N c. are specially hardened to prevent crushing N d. should be greased frequently 84: After using a C02 portable extinguisher, it should be __________.
N a. put back in service if some C02 remains N b. hydrostatically tested N c. retagged Y d. recharged 323: You must make a written application to obtain or renew your "T" boat's Certificate of Inspection __________.
N a. on form CG-835 N b. at the shipyard where you are hauled out Y c. on form CG-3752 N d. every time your boat is hauled out 631: You are at the helm of a ketch-rigged sailing vessel under sail on the starboard tack, close hauled, with all appropriate sails set and properly trimmed. You are instructed to "bear off quickly". To utilize your sails to assist with the turn, you should __________.
Y a. slack the mizzen sheet N b. trim the mizzen vang N c. slack the jib sheet N d. trim the main outhaul 721: Forces within a vessel have caused a difference between the starboard and port drafts. This difference is called __________.
Y a. list N b. heel N c. trim N d. flotation 873: On small passenger vessels which parts of a water-cooled gasoline or diesel engine must be water-jacketed and cooled?
N a. The engine's head N b. The block N c. The exhaust manifold Y d. All of the above 1341: Persons who have swallowed a non-petroleum based poison are given large quantities of warm soapy water or warm salt water to __________.
Y a. induce vomiting N b. absorb the poison from the blood N c. neutralize the poison in the blood N d. increase the digestive process and eliminate the poison 1342: If there's a fire aboard your vessel, you should FIRST __________.
N a. notify the Coast Guard Y b. sound the alarm N c. have passengers put on life preservers N d. cut off air supply to the fire 1363: Before entering the chain locker, you should __________.
N a. have someone standing by N b. make sure there is sufficient air within the locker N c. de-energize the windlass Y d. All of the above 1476: Your vessel has 3 lifeboats on each side. The aftermost boat on the starboard side is designated as boat number __________.
N a. 6 Y b. 5 N c. 3 N d. 3 STARBOARD 1495: A weight of 350 tons is loaded on your vessel 85 feet forward of the tipping center. The vessel's MT1 is 1150 foot-tons. What is the total change of trim?
N a. 12.93 inches N b. 23.75 inches Y c. 25.87 inches N d. 38.50 inches 1634: To prevent the spread of fire by convection you should __________.
Y a. close all openings to the area N b. shut off all electrical power N c. remove combustibles from direct exposure N d. cool the bulkhead around the fire 1696: Which statement(s) is(are) TRUE?
N a. Polyester sailcloth, such as Dacron, is resistant to rot due to moisture but susceptible to UV degradation and should be kept covered as much as possible. N b. Canvas sailcloth is susceptible to rot due to moisture and should never be covered when wet. N c. Kevlar sail cloth is susceptible to weakening due to repeated folding and therefore should be draped loosely over the boom when stowed. Y d. All of the above are true. 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 1774: You are preparing to contain an oil spill. You must first receive approval from the Federal On-Scene Coordinator (OSC) prior to __________.
N a. employing a boom N b. using suction equipment Y c. applying chemical agents N d. deploying skimmers 1972: Which statement about sailing close-hauled is TRUE?
Y a. If you ease the sheets and change heading, you can sail faster but not so close to the wind. N b. If you ease the sheets you will be in irons. N c. If you sheet your sails closer to the centerline, you can sail closer to the wind and decrease leeway. N d. If you sheet your sails closer to the centerline, you will luff. 2012: What is the primary purpose for Digital Selective Calling (DSC)?
N a. DSC provides reception of weather and navigational warnings plus search and rescue information. N b. DSC provides low-cost, routine communications for the vessel operator. Y c. DSC is to be used for transmitting and receiving distress alerts to and from other ships or coast radio stations via radio. N d. This aids SAR authorities in tracking a vessel's position by satellite. 2038: Which system is least likely to be subject to fading or static interference?
N a. HF SITOR Y b. INMARSAT N c. Digital Selective Calling on channel 70 N d. VHF ARQ 2151: 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-0052
N a. Available GM 6.9 ft N b. Available GM 5.3 ft N c. Available GM 4.1 ft Y d. Available GM 3.8 ft 2210: To check stability, a weight of 10 tons is lifted with the jumbo boom whose head is 45 ft. from the ship's centerline. The clinometer show's a list of 5.0° with weight suspended. Displacement including the weight is 9,000 tons. The GM while in this condition is __________.
Y a. 0.57 foot N b. 0.72 foot N c. 0.96 foot N d. 1.25 feet 2316: The flammable limits for motor gasoline are __________.
N a. 5.3% to 7% mixture in air N b. 0.9% to 5.9% mixture in air Y c. 1.4% to 7.6% mixture in air N d. 2.5% to 12.8% mixture in air 2723: The prohibition against exceeding the load line draft may be considered temporarily not applicable when __________.
N a. column-stabilized units are operating in water depths over 600 feet N b. column-stabilized units are operating in waters outside U.S. jurisdiction Y c. bottom supported units are being raised or lowered to the sea bed N d. bottom supported units are being towed on a move of less than 12 hours 2751: The requirements for special welding procedures on a MODU must be contained in the __________.
N a. vessel plans N b. Coast Guard file Y c. construction portfolio N d. construction plans 2810: Your vessel assumes an angle of loll of 6° after loading a deck cargo. The drafts are: FWD 16'-00", AFT 16'-05". Use the information in Section 1, the blue pages, of the Stability Data Reference Book to determine the negative GM.
N a. -1.0 foot N b. -0.6 foot Y c. -0.1 foot N d. -0.02 foot 3017: A semisubmersible which flops between forward and aft trim angles is likely to have __________.
N a. an off-center TCG N b. LCG greater than level-vessel LCB N c. KMT greater than KML Y d. KML less than KGL 3081: A person who observes an individual fall overboard from an OSV should __________.
N a. immediately jump into the water to assist the individual Y b. call for help and keep the individual in sight N c. run to the radio room to send an emergency message N d. go to the control room for the distress flares 3117: For a MODU with longitudinal inclination, an increase in GML causes __________.
N a. list to stabilize at an angle of loll N b. trim to stabilize at an angle of loll N c. trim to increase Y d. trim to decrease 3151: The DEEP DRILLER, while loaded as shown in the Sample Load Form #4 (Drilling), suffers severe damage to the starboard aft column below the waterline. You should pump from tank __________.
N a. C1S Y b. 9S N c. 2P N d. 2S 3155: The DEEP DRILLER, while loaded as shown in the Sample Load Form #4 (Drilling), suffers damage to the port center column below the waterline. Among the tanks from which you should pump is tank __________.
N a. C1S N b. 9S Y c. 9P N d. 2S 3245: 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-0115
Y a. FWD 25'-02", AFT 29'-10" N b. FWD 25'-06", AFT 29'-06" N c. FWD 27'-10", AFT 26'-02" N d. FWD 29'-11", AFT 25'-04" 3326: The nozzle of a gasoline hose or can should be kept __________.
Y a. in contact with the fill opening to guard against static spark N b. from making contact with the fill opening to guard against static spark N c. in contact with the fill opening to allow proper venting N d. None of the above 3428: Which river passenger vessel must have a copy of the vessel's plans permanently displayed?
N a. A 200 GT vessel carrying more than 50 passengers N b. A 325 GT vessel on a voyage in excess of 8 hours N c. A 550 GT vessel with sleeping accommodations Y d. A 1100 GT vessel making daylight excursion trips only 3448: The SS AMERICAN MARINER is ready to load the cargo listed. There is already 3485 tons of cargo on board with a KG of 24.4 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-0131
N a. KG 25.1 feet Y b. KG 25.6 feet N c. KG 26.0 feet N d. KG 26.5 feet 3495: The SS AMERICAN MARINER arrived in port with drafts of: FWD 17'-10", AFT 19'-06". Cargo was loaded and discharged as indicated. Use sheet 2 in the white pages of the Stability Data Reference Book to determine the final drafts. ST-0134
N a. FWD 16'-10", AFT 21'-02" N b. FWD 17'-00", AFT 21'-00" N c. FWD 17'-02", AFT 20'-10" Y d. FWD 17'-04", AFT 20'-08" 3579: Using the Guidance Manual for Loading the M.V. Grand Haven, determine the amount of ballast required in tank No. 3 (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 34 lbs.
N a. 1150 tons each N b. 1180 tons each Y c. 1220 tons each N d. 1250 tons each 3645: Signaling devices which are required on inflatable liferafts include __________.
N a. a rocket shoulder rifle N b. an oil lantern Y c. red flares N d. an air horn 3962: When should food or water be provided to survivors after boarding a liferaft?
N a. After 12 hours Y b. After 24 hours N c. After 48 hours N d. Some food and water should be consumed immediately and then not until 48 hours later 3964: Paints and solvents on a vessel should be __________.
N a. stored safely in a cool dark non-ventilated area until work is completed Y b. resealed and returned to a well ventilated area after each use N c. covered at all times to protect from ignition sources N d. stored in a suitable gear locker 4124: Approximately how far could a straight stream of water reach if the fire hose pressure is reduced to 60 PSI?
Y a. 50 feet N b. 100 feet N c. 150 feet N d. 200 feet 4298: What would white exhaust smoke from a diesel engine probably mean?
Y a. Late fuel injection N b. Excess combustion air N c. High compression temperature N d. Excessive lube oil consumption 4335: The COASTAL DRILLER is experiencing a single amplitude roll angle of 1 degree and a roll period of 7 seconds. What is the maximum recommended water depth for elevating?
N a. 50 feet N b. 100 feet Y c. 150 feet N d. 200 feet 4651: If you wear extra clothing when entering the water after abandoning a MODU it will __________.
N a. weigh you down Y b. preserve body heat N c. reduce your body heat N d. make it more difficult to breathe 4727: The COASTAL DRILLER is loaded as shown in Sample Load Form #3 (Drilling). What would be the new sum of longitudinal moments for the liquid variables if the entire contents of tank #19 are transferred to tank #13?
N a. 12,344 ft-kips N b. 173,493 ft-kips Y c. 181,174 ft-kips N d. 1,929,523 ft-kips 5083: When a mobile offshore drilling unit on the waters of the U.S. Outer Continental Shelf has more than one obstruction light, the lights must be operated to flash __________.
Y a. at the same time N b. in sequence at intervals of five seconds N c. in sequence at intervals of ten seconds N d. in sequence at intervals of fifteen seconds 5175: The DEEP DRILLER, in transit at a seawater draft of 19 feet, enters a fresh water port. What is the new draft?
N a. 19.03 feet Y b. 19.40 feet N c. 19.63 feet N d. 21.16 feet 5568: You are tending the lifeline of a man who entered a compartment using a breathing apparatus. How many tugs on the lifeline indicate the man should back out?
N a. 1 N b. 2 Y c. 3 N d. 4 5574: 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-0181
Y a. Available GM 2.8 ft N b. Available GM 3.2 ft N c. Available GM 3.5 ft N d. Available GM 3.8 ft 5665: When clear ice is present while drilling, the vertical transverse moments of the DEEP DRILLER are increased by __________.
N a. 40,402 ft-long tons Y b. 42,255 ft-long tons N c. 45,593 ft-long tons N d. 49,280 ft-long tons 6246: The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?
N a. A fusible link will automatically open after a fire is extinguished and reset the damper. N b. Fusible links must be replaced at every inspection for certification. Y c. Fusible links must be replaced if a damper is activated. N d. Fusible links are tested by applying a source of heat to them. 6255: Control of fire on a MODU should be addressed __________.
N a. immediately after restoring vital services Y b. immediately N c. following control of flooding N d. following establishment of fire boundaries 6487: For most MODU engines, the fuel is __________.
N a. natural gas Y b. diesel oil N c. propane N d. bunker fuel 6647: For means of abandonment of a MODU, which type of embarkation does not require prior approval by the Coast Guard?
N a. Movable ladders Y b. Fixed ladders N c. Safety booms N d. Elevators 6665: On a MODU, a cabinet or space containing the controls or valves for the fixed firefighting system must be __________.
Y a. posted with instructions on the operation of the system N b. ventilated and equipped with explosion-proof switches N c. painted with red and black diagonal stripes N d. equipped with a battery powered source of emergency lighting 6806: 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 N b. comes over the stern Y c. comes over the bow N d. comes over either beam 6933: Under the regulations for mobile offshore drilling units, you must submit a casualty report for which occurrence?
N a. A man overboard N b. Property damage in excess of $20,000 Y c. Accidental grounding N d. Loss of an emergency generator 6943: A written report of casualty to a MODU shall be made __________.
N a. within 12 hours of the casualty N b. to the Commandant of the Coast Guard Y c. on Form CG 2692 N d. only if the damage exceeds $1,500 6957: Regulations require certain records to be retained on board for at least 3 months after a MODU is involved in a casualty or until advised that they are no longer needed on board by the __________.
N a. owner N b. Master N c. person in charge Y d. Officer in Charge, Marine Inspection 8412: When abandoning ship and jumping into the water from a substantial height, you should __________.
N a. dive head first using your hands to break the surface of the water N b. hold your arms firmly at your sides and jump feet first N c. throw your life jacket into the water first and then jump feet first into the water next to it Y d. jump feet first, holding onto your life jacket with one hand while covering your nose and mouth with the other 8447: Where is thicker plating usually found in the construction of integral tanks on a MODU?
N a. On the outside of the tank Y b. At the bottom of the tank N c. At the top of the tank N d. At the center of the tank 9491: The difference between the height of the metacenter and the height of the center of gravity is __________.
N a. KB N b. KG N c. KM Y d. GM