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.
90: Refer to the illustration below. Which represents the righting arm? (D001SA )
N a. GM Y b. GZ N c. BM N d. Angle MGZ 139: When fighting a fire in an enclosed space, the hose team should crouch as low as possible to __________.
N a. protect themselves from smoke N b. obtain the best available air N c. allow the heat and steam to pass overhead Y d. All of the above 406: A SOLAS passenger ship safety certificate is required on all __________.
N a. T-Boats carrying more than 49 passengers for hire Y b. T-Boats that carry more than 12 passengers on an international voyage N c. T-Boats carrying more than 150 passengers for hire N d. large excursion vessels on lakes, bays, sounds, and river routes 422: The all-purpose nozzle will produce a fog spray when you __________.
N a. pull the nozzle handle all the way back toward the operator Y b. pull the nozzle handle back to a position where the handle is perpendicular to the plane of the nozzle N c. push the nozzle handle forward as far as it will go N d. insert a fog applicator between the fire hose and nozzle 792: What is an advantage of a dry chemical extinguisher as compared to a carbon dioxide extinguisher?
N a. It has a greater duration. N b. It provides a heat shield for the operator. N c. It is nontoxic. Y d. It offers lasting, effective protection against burn-back. 937: On a class "B" fire, which portable fire extinguisher would be the LEAST desirable?
N a. Carbon dioxide Y b. Water (stored pressure) N c. Dry chemical N d. Foam 963: Your vessel has a displacement of 19,800 tons. It is 464 feet long, and has a beam of 64 feet. You have timed its full rolling period to be 21.0 seconds. What is your vessel's approximate GM?
N a. 1.1 ft N b. 1.3 ft N c. 1.6 ft Y d. 1.8 ft 989: First-, second-, and third-degree burns are classified according to the __________.
N a. area of the body burned N b. source of heat causing the burn Y c. layers of skin affected N d. size of the burned area 1016: What is the maximum length of time that distress flares are approved for?
N a. 1 and 1/2 years N b. 2 years Y c. 3 and 1/2 years N d. 5 years 1108: The vapor pressure of a substance __________.
Y a. increases with the temperature N b. decreases as temperature increases N c. is not affected by temperature N d. may increase or decrease as the temperature rises 1232: A marine chemist issues gas free certificates and is certified by which organization?
N a. Mine Safety Appliance Association N b. American Chemical Society N c. Marine Chemists Association Y d. National Fire Protection Association 1295: If you must land on a beach with an oar-propelled lifeboat through a heavy surf, the recommended method is to __________.
N a. keep the bow directly in toward the beach, and tow the sea anchor off the stern N b. ride in on the back of a large breaker Y c. keep the bow into the seas with the sea anchor out over the bow, and row to meet the breaking waves N d. head directly into the beach by staying between the crests of the waves 1451: Before counterflooding to correct a list, you must be sure the list is due to __________.
N a. negative GM N b. flooding Y c. off-center weight N d. reserve buoyancy 1611: How should longitude 116°54.9'E be written when preparing an AMVER report?
N a. Q1169 N b. 116.9E Y c. 11655E N d. 117E 1649: The sails are properly set and trimmed. As a vessel heads up from a beam reach to close hauled the __________.
N a. true wind velocity increases N b. heeling moment decreases N c. side slip decreases Y d. jib sheet must be hardened up 1655: Which space(s) on your cargo vessel must have a fire detection system?
N a. Any compartment containing explosives N b. Any compartment adjacent to one containing explosives N c. Enclosed spaces which are "specially suitable for vehicles" Y d. All of the above 1688: Each commercial fishing vessel must have at least one immersion suit, exposure suit, or life preserver for each __________.
Y a. person aboard N b. person working on deck N c. crew member N d. None of the above are correct. 1927: On offshore drilling units, the minimum number of inclined ladders which must be fitted between each weather deck is __________.
Y a. 1 N b. 2 N c. 3 N d. 4 2033: How is "radio silence" imposed?
Y a. By the Rescue Coordination Center (RCC) controlling the distress communications on that frequency or channel N b. By the Coast Earth Station (CES) controlling the distress communications on that frequency or channel N c. By the Public Correspondence Station (PCS), controlling the distress communications on that frequency or channel N d. By the High Seas Service (HSS) controlling the distress communications on that frequency or channel. 2286: What is the boiling point of carbon disulfide?
N a. 167°F Y b. 115°F N c. 111°F N d. 46°F 2335: What is required in addition to the heat, fuel, and oxygen of the fire triangle to have a fire?
Y a. Chain reaction N b. Electricity N c. Pressure N d. Smoke 2353: Which documents are required by GMDSS for vessels on international voyages (other than the Great Lakes)?
N a. A copy of the IMO master plan of shore-based facilities N b. Station logs N c. 47 CFR Part 80 FCC Rules and Regulations Y d. All of the above 2372: Use the material in Section 1, the blue pages, of the Stability Data Reference Book. If the KG is 23.0 feet, and the drafts are: FWD 15'-03", AFT 15'-09"; at what angle will the vessel lose positive stability?
N a. 57° N b. 72° N c. 81° Y d. 90° 2433: The pipe and special fittings used on floating offshore drilling rigs to establish a connection between the top of the wellbore, which is on the ocean floor, and the drilling equipment, located above the surface of the water, is called a __________.
Y a. marine riser pipe N b. marine casing N c. guide pipe N d. guide base casing 2452: Your vessel's drafts are: FWD 22'-03", AFT 22'-09"; and the KG is 23.2 feet. What is the righting moment when the vessel is inclined to 30°? (Use the reference material in Section 1, the blue pages, of the Stability Data Reference Book)
N a. 20,790 foot-tons N b. 22,200 foot-tons Y c. 25,520 foot-tons N d. 28,080 foot-tons 2458: To find the product Valeral in the Chemical Data Guide, you would have to look up the product __________.
N a. Acrylic acid N b. iso-Valeraldehyde Y c. n-Valeraldehyde N d. Vinyl acetate 2534: According to the Chemical Data Guide, which reactive group(s) is/are not compatible with the products polybutene and o-xylene?
Y a. Nitric acid N b. Amides N c. Alcohols, glycols N d. Phenols, cresols 2578: Your vessel displaces 9,000 tons and has a KG of 21.2 feet. What will be the length of the remaining righting arm at an angle of inclination of 30° if the center of gravity shifts 2.6 feet transversely? (Use the information in Section 1, the blue pages, of the Stability Data Reference Book)
N a. 3.8 feet N b. 2.2 feet Y c. 1.4 feet N d. 0.9 foot 2654: Name one major advantage of transporting gas under refrigeration.
N a. It increases its volume. Y b. It reduces its volume. N c. It has less product per volume. N d. None of the above 2885: The SS AMERICAN MARINER arrived in port with drafts of: FWD 28'-04", AFT 29'-10". 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.
Y a. FWD 26'-04", AFT 30'-00" N b. FWD 26'-06", AFT 29'-10" N c. FWD 26'-08", AFT 29'-08" N d. FWD 26'-10", AFT 29'-06" 2958: The discharge side of every fire pump must be equipped with a __________.
N a. gate valve Y b. pressure gauge N c. check valve N d. strainer 2968: Air-cooled radiators for gasoline propulsion engine cooling __________. (small passenger vessel regulations)
N a. must be approved for marine use N b. must have a double fan installation N c. must be filled with fresh water Y d. are permitted on vessels less than 65 feet carrying not more than 12 passengers 2999: The use of portable electrical equipment in the pumproom on tank barges is prohibited unless __________.
N a. the pumproom is gas-free N b. spaces with bulkheads common to the pumproom are either gas-free, inert, filled with water, or contain grade E liquid N c. all other compartments in which flammable vapors and gases may exist are closed and secured Y d. All of the above 3124: On a life float or buoyant apparatus, the life line is __________. (small passenger vessel regulations)
Y a. secured around the sides and ends in bights of not longer than three feet N b. woven into a net and secured in the center of the float N c. used for securing unconscious persons to the sides N d. the lanyard for securing provisions 3390: Non-required lifesaving equipment carried as additional equipment aboard small passenger vessels __________.
N a. must be removed when carrying passengers Y b. must be approved by the Commandant N c. may be substituted for not more than 5% of the required lifejackets N d. may be carried regardless of approval or condition, if in excess of required lifesaving equipment 3502: How many self-contained breathing apparati are required aboard a 500 ton passenger vessel in river service with 75 passenger staterooms?
N a. 0 Y b. 1 N c. 2 N d. 3 3674: Which condition represents the appropriate time for setting off distress flares and rockets?
N a. At one hour intervals N b. At half hour intervals Y c. Only when there is a chance of their being seen by rescue vessels N d. Immediately upon abandoning the vessel 3710: Which statement is CORRECT with respect to inserting an airway tube?
Y a. Only a trained person should attempt to insert an airway tube. N b. A size 2 airway tube is the correct size for an adult. N c. The airway tube will not damage the victim's throat. N d. Inserting the airway tube will prevent vomiting. 3833: Among the valves to open on the DEEP DRILLER, if you have to transfer ballast from Tank 1P to Tank 10S using #1 ballast pump, is valve __________.
Y a. 33 Starboard N b. 44 Starboard N c. 33 Port N d. 44 Port 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 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 4174: Each EPIRB shall be tested using the integrated test circuit and output indicator every __________.
N a. week N b. two weeks Y c. month N d. quarter 4393: Environmental loading consists of the forces caused by wind, waves, and __________.
N a. drilling N b. soil reactions N c. temperature Y d. current 4453: When transferring survivors from a survival craft to a rescue vessel, personnel on board the craft should __________.
N a. remove their life preservers to make it easier to climb on board the rescue vessel N b. climb on top of the survival craft while waiting for their turn to transfer to the rescue vessel Y c. remain seated inside the survival craft and make the transfer one person at a time N d. enter the water and swim over to the rescue vessel 4636: What will be released by pulling on line number 5? (D012SA )
N a. Frapping line N b. Gripes Y c. Tricing pendant N d. Lifeboat 6071: On offshore drilling units fitted with fixed CO2 systems, the system must withstand a bursting pressure of at least __________.
N a. 5,000 pounds per square inch Y b. 6,000 pounds per square inch N c. 8,000 pounds per square inch N d. 10,000 pounds per square inch 6075: On offshore drilling units fitted with CO2 systems, each space that contains a cylinder must be vented and designed to keep temperature in the space at not more than __________.
Y a. 130°F N b. 150°F N c. 180°F N d. 200°F 6624: The color of the signal flare sent up by a submarine indicating that a torpedo has been fired in a training exercise is ___________,
N a. red N b. white Y c. green N d. red 6731: During the required periodic abandon ship drill aboard a MODU, each person not assigned duties in the muster list is __________.
N a. instructed in the use of portable fire extinguishers N b. shown a video demonstrating lifeboat launching Y c. instructed in the use of life jackets N d. not required to attend the boat drill 6767: A life preserver or buoyant work vest is required to be worn on a MODU when a person is __________.
N a. working on the rig floor Y b. working over water N c. working on the pipe racks N d. operating line throwing equipment 6825: The Master or person in charge of a MODU is required to log __________.
N a. the names of all persons on board N b. only the names of the crew members on board N c. only the names of passengers on board Y d. information on emergency training drills 6967: A MODU must report a collision with an aid to navigation maintained by the Coast Guard to which office?
N a. Nearest Oceanographic office N b. The Marine Safety Center at Coast Guard Headquarters N c. National Ocean Service Y d. Nearest Officer in Charge, Marine Inspection 6987: Severe airway burns can cause __________.
N a. nausea N b. reddening of cheeks Y c. complete obstruction of respiratory passages N d. nosebleed 7056: 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 fresh water.
N a. 12,550 tons Y b. 12,900 tons N c. 13,200 tons N d. 13,350 tons 7785: The result of multiplying a weight by a distance is a __________.
Y a. moment N b. force N c. couple N d. center of gravity location 8193: In a severe storm while elevated, the drilling loads on the COASTAL DRILLER must be considered as __________.
N a. hook loads N b. setback loads N c. rotary loads Y d. variable loads 8207: While on a normal tow, the COASTAL DRILLER is threatened with the approach of a severe storm. The legs should be lowered so that the TOC (tip-of-can) is lowered from 1.20 feet to __________.
N a. 2.20 feet N b. 12.38 feet N c. 48.12 feet Y d. 60.50 feet 8235: What is the proper direction of flow through a globe valve when the valve is installed to be in a normally open position?
N a. Direction is unimportant N b. Depends on seat configuration Y c. From below the seat N d. From above the seat 8645: In the analysis of damaged stability for the DEEP DRILLER, disregarded are the beneficial effects of moorings and __________.
N a. horizontal area of the platform N b. vertical area of the platform Y c. countermeasures N d. wind strength 9681: What is the minimum period of time that the air supply for a self-contained breathing apparatus is required to last?
N a. 10 minutes N b. 15 minutes Y c. 30 minutes N d. 45 minutes