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.
44: The spread of fire is prevented by __________.
N a. heating surfaces adjacent to the fire Y b. removing combustibles from the endangered area N c. increasing the oxygen supply N d. All of the above 400: Whenever a "T-Boat" is hauled out for repairs or alterations affecting its safety you must __________.
N a. provide a complete set of plans to the Commandant for review Y b. notify the cognizant OCMI N c. schedule a full safety equipment inspection N d. Both B and C 520: What is the displacement of a barge which measures 85' x 46' x 13' and is floating in salt water with a draft of ten feet?
Y a. 1117 tons N b. 1452 tons N c. 500 tons N d. 17.5 tons 550: The normal tendency for a loaded tanker is to __________.
N a. hog Y b. sag N c. have a permanent list N d. be very tender 632: Portable foam type fire extinguishers are most effective on __________.
N a. mattress fires Y b. oil fires N c. wood fires N d. All of the above 660: Reserve buoyancy is __________.
Y a. the watertight part of a vessel above the waterline N b. the void portion of the ship below the waterline which is enclosed and watertight N c. transverse watertight bulkheads N d. a measure of metacentric height 711: When administering artificial respiration to an adult, the breathing cycle should be repeated about __________.
Y a. 12 to 15 times per minute N b. 18 to 20 times per minute N c. 20 to 25 times per minute N d. as fast as possible 1111: On small passenger vessels, outlets in fuel lines are permitted __________.
N a. to tap fuel for cleaning parts and engine wash down N b. for inspection purposes only N c. to bleed fuel lines Y d. under no circumstances in gasoline installations 1129: Which function is NOT provided by the scrubber of an inert gas system?
N a. Cools the inert gas. N b. Removes particulate matter like soot. Y c. Maintains gas pressure in the tanks. N d. Removes chemical impurities from the gas. 1200: What is TRUE concerning frapping lines?
Y a. They are used to steady a lifeboat when lowered. N b. They are normally attached to the davit span. N c. They are needed only on radial davits. N d. They are used to clear the puddings. 1248: In the event of fire in a machinery space, __________.
Y a. the fixed carbon dioxide system should be used only when all other means of extinguishment have failed N b. the fixed carbon dioxide system should be used immediately, as it is the most efficient means of extinguishment N c. water in any form should not be used as it will spread the fire N d. the space should be opened 5 minutes after flooding CO2 to prevent injury to personnel 1275: A documented vessel's name is marked on a clearly visible exterior area of both sides of the bow and on the stern in block letters not less than __________.
N a. 6 inches in height N b. 5 inches in height Y c. 4 inches in height N d. 3 inches in height 1350: 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-0036
N a. 2.45 feet N b. 1.95 feet Y c. 1.05 feet N d. 0.90 foot 1390: Which sequence is correct when launching a lifeboat stowed in gravity davits?
N a. Release gripes, turn on emergency disconnect switch, release frapping lines N b. Release tricing pennants, turn on emergency disconnect switch, release frapping lines N c. Operate limit switches, release gripes, lift brake Y d. Release gripes, lift brake, release tricing pennants 1567: Your vessel is carrying 84,000 barrels of oil for discharge. The cargo hoses have an inside diameter of 14 inches. When four hoses are connected to the manifold, the container around the manifold must hold a total of how many barrels?
N a. Three Y b. Four N c. Twelve N d. Sixteen 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 1909: On a passenger vessel, the vessel's name must appear on __________.
N a. ring life buoy N b. lifeboats N c. lifeboat oars Y d. All of the above 1924: Your vessel displaces 645 tons and measures 132'L by 34'B. What is the reduction in GM due to free surface if the fish hold (30'L by 26'B by 8'D) is filled with 3.0 feet of water? (Each foot of water weighs 22.3 tons)
Y a. 1.76 feet N b. 1.94 feet N c. 2.10 feet N d. 2.44 feet 2131: When a person is in shock, their skin will be __________.
N a. warm and dry N b. warm and damp N c. cold and dry Y d. cold and damp 2205: You board an inflatable liferaft that has been hand launched from a sinking vessel. What should you do FIRST after everyone is onboard the liferaft?
Y a. Cut the painter. N b. Operate the radio equipment. N c. Open the equipment pack. N d. Ventilate the liferaft of CO2. 2258: According to the Chemical Data Guide, to what chemical family does 1,3 - pentadiene belong?
N a. Unsaturated hydrocarbons N b. Esters N c. Phosphorus Y d. Olefins 2403: A frame with two, or sometimes four, arms through which are threaded the guidelines and which is used to keep the drill stem and bit in line with the center opening in the temporary guide base is the __________.
N a. drill stem guide Y b. guide frame N c. drill string frame N d. casing guide 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 2521: To enable tying down a helicopter on the landing area of a MODU, the landing deck must be fitted with __________.
Y a. recessed tie down points N b. hydraulically lifted bitts N c. air tuggers N d. fixed cleats 2524: What characteristic determines when a grade "C" product will start to vaporize?
N a. Its filling density N b. Its ignition point N c. The flammable range Y d. Its flash point 2562: How many B-II fire extinguishers must be in the machinery space of a 175-foot long fishing vessel propelled by engines with 4000 brake horsepower?
N a. 2 N b. 3 Y c. 4 N d. 5 2669: Your vessel's drafts are: FWD 23'-10", AFT 26'-00". The LCG of the forepeak is 200 feet forward of amidships. How many tons of ballast must be pumped into the forepeak in order to have a drag of 1 foot? (Use the reference material in Section 1, the blue pages, of the Stability Data Reference Book)
N a. 61 tons N b. 72 tons Y c. 79 tons N d. 86 tons 2736: Your vessel's drafts are: FWD 22'-04", AFT 23'-06"; and the KG is 22.4 feet. Use the selected stability curves in the blue pages of the Stability Data Reference Book to determine the righting arm at 19° inclination if the center of gravity is 1.3 feet off center.
Y a. 0.2 foot N b. 0.8 foot N c. 1.4 feet N d. 2.2 feet 2835: A vessel heading NNE is on a course of __________.
Y a. 022.5° N b. 045.0° N c. 067.5° N d. 090.0° 2878: To prevent the spread of fire by conduction you should __________.
N a. remove combustibles from direct exposure Y b. cool the bulkheads around the fire N c. close all openings to the area N d. shut off all electrical power 2883: Life jackets should be stowed in __________.
N a. survival craft N b. messrooms Y c. readily accessible locations N d. locked watertight containers 3008: The SS AMERICAN MARINER has the liquid loading shown. Use the white pages of The Stability Data Reference Book to determine the LCG-FP of the liquid load. ST-0095
N a. 280.2 ft N b. 284.1 ft N c. 285.3 ft Y d. 286.2 ft 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 3221: A MODU with a displacement of 15,000 kips has a KG of 20 feet. A load of 300 kips is shifted from a VCG of 100 feet to a VCG of 10 feet. How far does the KG move?
N a. 0.2 foot downward N b. 0.2 foot upward Y c. 1.8 feet downward N d. 1.8 feet upward 3267: A MODU displacing 30,500 long tons has a KG of 60 feet. A weight of 500 long tons is discharged from a VCG of 150 feet. What is the change in KG?
N a. 2.5 feet downward N b. 2.0 feet downward Y c. 1.5 feet downward N d. 1.0 foot downward 3272: Where should life jackets be stowed? (Small Passenger Vessel Regulations)
N a. In the forepeak N b. In the wheelhouse Y c. Throughout the accommodation spaces N d. In locked watertight and fireproof containers on or above the main deck 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 3602: You are on a Mariner class cargo vessel. Your drafts are: FWD 22'-06", AFT 25'-06". You wish to increase the calculated GM of 4.8' to 5.9'. What tanks should you ballast? (Use the white pages in the Stability Data Reference Book.)
N a. Tanks: DB3, DB4 N b. Tanks: DB5, DT6 Y c. Tanks: DB2, DB5 N d. Tanks: DB2, DB6, DB7 3635: For the DEEP DRILLER, in deballasting to survival draft when threatened with heavy weather from 100 knot winds, a load form should be calculated to determine that __________.
N a. the maximum allowable KG is exceeded N b. KG corrected for free surface effects does not exceed 62.24 feet Y c. KG corrected for free surface effects does not exceed 62.09 feet N d. GM remains the same 3818: To keep injured survivors warm in the water after abandoning an OSV, when no rescue craft is in sight, they should __________.
Y a. be placed in the middle of a small circle formed by the other survivors in the water N b. float on their backs with their arms extended for maximum exposure to the air N c. remove their life jackets and hold on to uninjured survivors N d. sip seawater at intervals of fifteen minutes 3893: When filling fuel-oil tank 4S on the DEEP DRILLER, it is necessary to open valve __________.
N a. 9 N b. 10 Y c. 11 N d. 12 4004: To serve as a person in charge of transfer operations on board a self-propelled tank vessel, an individual must __________.
N a. hold a valid officer's license for inspected vessels Y b. hold a tankerman-PIC endorsement N c. be 30 years old N d. have a letter from the company stating his qualification 4069: In the illustration, the sea anchor is number __________. (D014SA )
N a. 1 N b. 12 Y c. 14 N d. 18 4119: A large fire, involving class "A" material, has developed in the ship's galley. In combating this fire, you should __________.
N a. keep the galley door closed until all the class "A" material has been consumed by the fire N b. have a hose team cool the galley door, then open the door and extinguish the fire using a type B-II extinguisher Y c. cool adjoining horizontal and vertical surfaces before opening the galley door N d. advance the hose team into the galley without any preparatory action 4139: Rotation of the steering wheel on the navigation bridge initiates oil pressure being applied to the steering gear rams by __________.
N a. regulating the oil flow with the six-way valve N b. moving the automatic differential valve N c. moving the follow up indicator which regulates the six-way valve Y d. varying the angle of a tilting box or eccentricity of a floating ring 4181: The DEEP DRILLER is operating at a draft of 60 feet. There is 11.5 feet of drill water in each of the drill water tanks (5P and 5S). What would be the improvement in KGL if 5S is filled from 5P?
N a. 0.56 foot N b. 0.49 foot N c. 0.18 foot Y d. 0.08 foot 4371: Where the seabed consists of sand or silt, the most severe potential problem for an independent-leg jack-up can result from __________.
Y a. scour N b. penetration N c. marine growth N d. insufficient preload 4644: The SS AMERICAN MARINER has on board 7240 tons of cargo with an LCG-FP of 273.20 feet. See the distribution of the cargo to be loaded. Use the white pages of The Stability Data Reference Book to determine the final LCG-FP of the cargo. ST-0165
N a. LCG-FP 271.2 feet N b. LCG-FP 272.1 feet N c. LCG-FP 273.6 feet Y d. LCG-FP 275.3 feet 4833: To keep injured survivors warm in the water after abandoning a MODU, they should __________.
Y a. be placed in the middle of a small circle formed by the other survivors in the water N b. float on their backs with their arms extended for maximum exposure to the air N c. remove their life preservers and hold on to the uninjured survivors N d. sip seawater at intervals of fifteen minutes 5127: In illustration D041DG, the symbol for displacement is __________.
Y a. 1 N b. 2 N c. 3 N d. 4 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 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 6027: On a MODU, firefighting equipment must be inspected once every __________.
N a. three months N b. six months Y c. twelve months N d. eighteen months 6127: On offshore drilling units, the minimum number of persons required to be trained in the use of fireman's outfits is __________.
N a. 1 Y b. 2 N c. 3 N d. 4 7037: Epilepsy is a chronic nervous disorder characterized by __________.
N a. severe nausea and cramps Y b. muscular convulsions with partial or complete loss of consciousness N c. sudden thirst and craving for candy N d. severe agitation and desire to get out of closed spaces 7065: What is the procedure for checking for spinal cord damage in an unconscious patient?
N a. Beginning at the back of the neck, and proceeding to the buttocks, press the spine to find where it hurts Y b. Prick the skin of the hands and the soles of the feet with a sharp object to check for reaction N c. Selectively raise each arm and each leg and watch patient's face to see if he registers pain N d. Roll patient onto his stomach and prick along the length of his spine to check reaction 7147: What should you do if you have transmitted a distress call a number of times on channel 16 and have received no reply?
Y a. Repeat the message using any other channel on which you might attract attention. N b. Key the microphone several times before transmitting again. N c. Turn up the volume on the receiver before transmitting again. N d. Report the problem to the head electrician. 7412: In the event of a fire, the doors to a stair tower must be closed to prevent the spread of fire by __________.
N a. ventilation N b. radiation Y c. convection N d. conduction 8185: When the COASTAL DRILLER is elevated, the water for the saltwater eductor system is provided by __________.
Y a. raw water tower pumps N b. fire pumps N c. bilge pumps N d. mud pumps 9277: A floating jack-up with displacement of 15,000 kips has its LCG 108 feet aft of frame zero (AFO). If 400 kips are loaded at 120 feet AFO and 800 kips are loaded 150 feet AF0, what is the new LCG?
N a. 100.0 feet N b. 109.2 feet Y c. 110.4 feet N d. 119.2 feet