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.
25: You are on a 30,000 DWT tankship engaged in trade to another country signatory to MARPOL 73/78. Which statement is TRUE?
N a. The Certificate of Inspection is prima facie evidence of compliance with MARPOL 73/78. Y b. The IOPP Certificate is valid for 5 years. N c. An IOPP Certificate is invalid if the ship carries cargoes outside the classes authorized thereon. N d. AN IOPP Certificate is renewed at each inspection for certification. 26: The galley on your cargo vessel has an area of 2,500 square feet. What would fulfill the minimum requirements for fire protection?
N a. One B-I extinguisher Y b. One B-II extinguisher N c. One B-II and one C-II extinguisher N d. One B-V extinguisher 29: In order to discharge a CO2 portable fire extinguisher, the operator must FIRST __________.
N a. invert the CO2 extinguisher N b. squeeze the two trigger handles together Y c. remove the locking pin N d. open the discharge valve 62: The deck water seal of the inert gas system __________.
N a. cools the inert gas and prevents soot from entering the cargo tanks N b. acts as an emergency system shutdown when the inlet pressures exceed the safe working pressure in the hazardous zone Y c. prevents the backflow of hydrocarbon gasses into nonhazardous areas N d. relieves sudden large overpressures in the system 99: Annex V to MARPOL 73/78 contains requirements pertaining to the discharge into the marine environment of __________.
N a. oil Y b. garbage N c. noxious liquid substances N d. None of the above 412: To get low-velocity fog from an all-purpose nozzle, you would __________.
N a. attach the bronze nozzle tip to the fog outlet of the nozzle Y b. attach an applicator to the nozzle in place of the bronze nozzle tip N c. attach an applicator to the solid stream outlet on the nozzle N d. simply move the handle to the vertical position on the nozzle 568: On a small passenger vessel, if an inlet or discharge pipe is not accessible, its shut off valve __________.
N a. must be operable from the weather deck N b. may be operable from any accessible location above the bulkhead deck N c. must be labeled at its operating point to show its identity and direction of closing Y d. All of the above 683: The purpose of air tanks in a lifeboat is to __________.
N a. make the boat float higher N b. provide a stowage place for provisions N c. add strength to the boat Y d. keep the boat afloat if flooded 846: If a lifeboat is stowed 40 feet above the light water draft and 200 feet from the bow, how long must the sea painter be?
Y a. 80 feet N b. 160 feet N c. Sufficiently long enough to reach the water when the vessel has an adverse list of 15° N d. One third the length from the bow to where the lifeboat is stowed 910: When using a stabilogauge, unless the density correction is applied, the center of gravity of a loaded compartment is assumed to be located __________.
N a. on the deck of the compartment N b. at one-third the height of the compartment Y c. at the geometric center of the compartment N d. at one-half the height of the compartment 1049: The SS AMERICAN MARINER has the following drafts: FWD 09'-00", AFT 15'-11". Upon completion of loading and bunkering the items listed will be on board. Use the white pages of The Stability Data Reference Book to determine the minimum GM required to meet a one compartment standard. ST-0023
N a. 2.62 feet N b. 2.82 feet N c. 2.97 feet Y d. 3.15 feet 1084: On small passenger vessels, what type of devices are required at both the tank and engine connections of all internal combustion engine fuel lines?
N a. Clean out plates N b. Fuel gauges N c. Drain valves Y d. Shut-off valves 1105: In launching a lifeboat, when should the tricing pendants be released?
N a. Before the boat is lowered from the stowage position N b. As soon as the boat-fall blocks clear the davit head N c. After the limit switch is activated Y d. After all people have been embarked 1124: Spaces containing gasoline-powered machinery or gasoline storage tanks on small passenger vessels should have ventilator ducts that extend to the bilges because __________.
N a. air is heavier than gas fumes N b. oil and water mix there N c. it prevents air from entering or leaving the space Y d. Gasoline vapors are heavier than air, tend to settle in the bilges, and create an explosion hazard 1138: What is LEAST likely to cause ignition of fuel vapors?
N a. Static electricity N b. An open running electric motor N c. Loose wiring Y d. Explosion proof lights 1260: The type of davit on which you must turn a crank in order to swing the lifeboat out over the ship's side is a __________.
Y a. sheath-screw davit N b. gravity davit N c. radial davit N d. bruckner davit 1318: The most effective fire extinguishing agent to use on burning linen is __________.
Y a. water N b. carbon dioxide N c. dry chemical N d. foam 1349: What type of liquid is used in the liquid P/V breaker?
N a. Hydraulic oil Y b. Water-antifreeze mixture N c. Distilled water N d. Oil from the cargo 1488: When compared to a high-expansion foam, a low-expansion foam will __________.
N a. be dryer N b. be lighter Y c. be more heat resistant N d. cling to vertical surfaces 1527: You discharge garbage overboard at sea. When recording your vessel's position as required, you must include __________.
N a. latitude, longitude and approximate depth of water N b. latitude, longitude, course, speed, and a copy of that days noon position slip Y c. latitude, longitude, and estimated distance from shore N d. latitude and longitude only 1615: When administering artificial respiration, it is MOST important to __________.
N a. monitor blood pressure Y b. clear airways N c. use the rhythmic pressure method N d. know all approved methods 1667: A shipmate suffers a heart attack and stops breathing. You must __________.
N a. immediately give a stimulant, by force if necessary N b. make the victim comfortable in a bunk Y c. immediately start CPR N d. administer oxygen 1691: When anchoring a small sailing vessel in rough weather, the best anchor line would be composed of __________.
N a. chain-wire N b. chain-manila Y c. chain-nylon N d. all chain 1764: After jacking down your liftboat you have an unexpected list. You find that the only cause of this list must be a flooded leg. Raising the flooded leg further would adversely affect the boats stability by __________.
Y a. raising the KG and increasing the draft which may put you in an unsafe operating condition N b. increasing GM and causing a fast roll N c. increasing the righting arm on the high side N d. causing the vessel to yaw when underway 1865: The SS AMERICAN MARINER is partially loaded with a GM of 2.6 feet and drafts of: FWD 13'-07", AFT 15'-01". Use the white pages of the Stability Data Reference Book to determine what tanks you should ballast to increase the GM to 3.4 feet.
N a. Tanks: DB1, DB3 N b. Tanks: DB5, DT1A Y c. Tanks: DB6, DB7, DT7 N d. Tanks: DB4, DT8 1872: Your vessel displaces 641 tons. The existing deck cargo has a center of gravity of 3.6 feet above the deck and weighs 36 tons. If you load 22 tons of ground tackle with an estimated center of gravity of 2.0 feet above the deck, what is the final height of the CG of the deck cargo?
N a. 2.33 feet N b. 2.55 feet N c. 2.77 feet Y d. 2.99 feet 2088: If the OCMI has NOT granted an extension, free-fall lifeboats must be lowered into the water and launched with the assigned crew at least once every __________.
N a. 3 months Y b. 6 months N c. year N d. 2 years 2596: Drinking salt water will __________.
Y a. dehydrate you N b. prevent seasickness N c. be safe if mixed with fresh water N d. protect against heat cramps 2618: What would NOT be a good extinguishing agent for a grade B product of 1,3-Pentadiene?
N a. Dry chemical N b. CO2 N c. Foam Y d. Water 2698: Using a sea anchor will __________.
Y a. reduce your drift rate N b. keep the liferaft from turning over N c. aid in recovering the liferaft N d. increase your visibility 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° 2914: The sailing drafts are: FWD 25'-03", AFT 26'-03" and the GM is 3.5 feet. Use the information in Section 1, the blue pages, of the Stability Data Reference Book, to determine the available righting arm at 25° inclination.
N a. 0.8 foot N b. 1.4 feet Y c. 2.0 feet N d. 2.6 feet 3053: On an OSV, when may a work vest be substituted for a required life jacket?
N a. To replace a damaged life jacket N b. For use during fire drills N c. For use during boat drills Y d. At no time 3435: Small wooden hull passenger vessels, whose routes are limited to coastwise warm water routes on the high seas, must carry approved life floats or buoyant apparatus __________.
N a. for all persons on board N b. for not less than 67% of all persons permitted on board Y c. for not less than 100% of all persons permitted on board N d. in place of ring life buoys 3581: The DEEP DRILLER, at a draft of 58 feet, has VM of 900,000 ft-tons, and FSMT of 20,000 ft-tons. What is the KGT?
Y a. 51.6 feet N b. 52.3 feet N c. 53.8 feet N d. 55.0 feet 3594: After having activated the emergency position indicating radio beacon, you should __________.
N a. turn it off for 5 minutes every half-hour N b. turn it off and on at 5 minute intervals N c. turn it off during daylight hours Y d. leave it on continuously 3888: CATEGORY I EPIRB's transmit on frequencies that are monitored by __________.
Y a. orbiting satellites in space N b. commercial radio stations N c. private, commercial, and military aircraft N d. Both A & C 4134: Dual electro-hydraulic steering units usually operate __________.
N a. with both pumps on line at the same time Y b. with one pump on standby N c. with the follow-up gear disconnected N d. only when the rudder is moved amidships 4202: Your vessel is floating in water of density 1010. The fresh water allowance is 8 inches. How far below her marks may she be loaded so as to float at her mark in saltwater of density 1025?
N a. 3.2 inches Y b. 4.8 inches N c. 6.4 inches N d. 8.0 inches 4527: The sounding for Drill Water Tank #18 for the Coastal Driller is 1.25 feet. It is decided to fill the tank. What is the vertical center of gravity for the added liquid?
Y a. 3.13 feet N b. 2.50 feet N c. 1.87 feet N d. 0.63 foot 4657: The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the contents of the four bulk tanks are back-loaded to a supply boat, what would be the new draft?
N a. 7.16 feet N b. 10.31 feet Y c. 10.57 feet N d. 11.19 feet 4662: Most covered lifeboats will right themselves after capsizing if the __________.
N a. lower ballast tanks are filled with water N b. sea anchor is deployed to windward N c. fuel tanks are not less than half full Y d. passengers are strapped to their seats 5042: What is the meaning of the signal SA T1035 RQ when sent by the International code of Signals?
N a. The longitude is 10°35'. N b. I am altering course to 103.5°T. Y c. Can you proceed at 1035 local time? N d. Is the latitude 10°35'? 5247: In case of major damage to column C1P while the DEEP DRILLER is on location, you should pump from port-forward lower-hull tanks using __________.
N a. all four ballast pumps Y b. both port-side ballast pumps N c. saltwater service pump to supplement port-side ballast pumps N d. drill water pump to supplement port-side ballast pumps 5273: The DEEP DRILLER, loaded as shown in Sample Load Form #5 (Survival), suffers major damage which results in flooding in tank C3S. Your best countermeasure is to __________.
N a. pump from 10S N b. counterflood in 1P Y c. pump from 8S N d. pump from C3S 5571: Which two components pass through the shank of an LWT anchor?
Y a. Anchor shackle and stock N b. Tripping palm and flukes N c. Crown and chocks N d. Swivel and stabilizer bar 5577: What is the advantage of a single streamlined fluke anchor over a double fluked anchor of similar weight?
N a. It has multiple fluke angle settings. Y b. It has increased holding power. N c. It holds well with either side down. N d. It is easier to handle on an anchor boat. 5721: Deficient oxygen content inside a chain locker can be detected with __________.
N a. litmus paper N b. combustible gas indicator N c. oxygen breathing apparatus Y d. oxygen indicator 5827: When a MODU is afloat in equilibrium, the horizontal component of mooring line tensions should equal __________.
N a. drilling forces N b. weight forces N c. buoyancy forces Y d. environmental forces 6501: At a refueling area or fuel facility, smoking or any flame or spark is prohibited __________.
Y a. within 50 feet N b. anywhere on the helodeck N c. during refueling operations N d. within 100 feet 6551: When referring to quantity of barite in a P-tank, ullage is the __________.
N a. distance of the barite surface above the tank bottom N b. percentage of barite in the tank Y c. distance of the barite surface below the tank cover N d. total weight of barite in UPC (ullages per centimeter) 7129: Some spaces protected by fixed carbon dioxide systems are required to have audible alarms that begin sounding prior to the discharge of CO2. This time delay must be at least __________.
N a. 15 seconds Y b. 20 seconds N c. 45 seconds N d. 90 seconds 7647: The abbreviation GM is used to represent the __________.
N a. height of the metacenter N b. righting arm N c. righting moment Y d. metacentric height 8281: In storm conditions, when the DEEP DRILLER is in 600 feet water depth, and the high-line tension (HLT) is 350 kips, completely slacking the two leeward mooring line tensions reduces the HLT to __________.
N a. 375 kips Y b. 275 kips N c. 245 kips N d. 220 kips 8385: What condition will result in the automatic shutdown of a diesel engine?
N a. High jacket water pressure N b. High lube oil pressure Y c. Low lube oil pressure N d. Excessive turbo charger speed 8927: On the COASTAL DRILLER, placing the rotary 34 feet aft of the transom and two feet to starboard of the centerline, limits the maximum hook load to __________.
N a. 1000 kips Y b. 875 kips N c. 750 kips N d. 450 kips 9111: Inspection of a Halon extinguisher involves checking the hose, handle, nozzle, and __________.
N a. sight glass Y b. weighing the extinguisher N c. service technicians report N d. last date it was charged 9435: For an upright vessel, draft is the vertical distance between the keel and the __________.
Y a. waterline N b. freeboard deck N c. Plimsoll mark N d. amidships section 9455: The original equilibrium position is stable when __________.
Y a. metacentric height is positive N b. metacentric radius is positive N c. KG exceeds maximum allowable limits N d. free surfaces are excessive 9606: You are fighting a Class B fire with a portable dry chemical extinguisher. The discharge should be directed __________.
N a. over the top of the fire N b. to bank off a bulkhead onto the fire Y c. at the seat of the fire, starting at the near edge N d. at the main body of the fire