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.
129: A life float on a fishing vessel must be equipped with __________.
N a. a righting line N b. red hand flares Y c. pendants N d. drinking water 194: Which signal given by flashing light changes a statement into a question?
N a. C Y b. RQ N c. N N d. NO 269: To remedy a leaking fire hose connection at the hydrant, secure the valve and __________.
N a. replace the gasket in the male coupling N b. reduce fire pump pressure Y c. replace the gasket in the female coupling N d. rethread the male coupling 517: The VHF radiotelephone calling/safety/distress frequency is __________.
Y a. 156.8 MHz (channel 16) N b. 156.7 MHz (channel 14) N c. 156.65 MHz (channel 13) N d. 156.6 MHz (channel 12) 533: What is the purpose of limber holes?
N a. To allow for air circulation N b. To allow for stress and strain in rough waters N c. To allow water in the boat to drain overboard Y d. To allow water in the bilge to get to the boat drain 562: One gallon of high expansion foam solution will produce __________.
N a. 8 to 10 gallons of foam N b. 25 to 50 gallons of foam N c. 100 to 200 gallons of foam Y d. 500 to 1000 gallons of foam 682: How are lifelines attached to a life float?
N a. By serving N b. By splicing one end of the line around the apparatus Y c. Securely attached around the outside in bights no longer than three feet N d. With an approved safety hook or shackle 726: On an oceangoing vessel, for each person a lifeboat (without desalting kits) is certified to carry, the boat must be supplied with __________.
N a. 2 pounds of condensed milk N b. a signaling whistle Y c. 3 liters of water N d. a life preserver 930: Semi-portable extinguishers used on inspected vessels are sizes __________.
N a. II, III, and IV N b. I, II, and III Y c. III, IV, and V N d. IV and V 964: Which signal is used by a rescue unit to indicate, "Avast hauling"?
N a. Firing of a green star signal Y b. Firing of a red star signal N c. An orange smoke signal N d. Three white star rockets fired at one-minute intervals 1001: Which statement about entering into a tank which has been sealed for a long time is TRUE?
N a. The tank should be tested only once to ensure the oxygen content is at least 14% before entry. Y b. The tank must be tested at frequent intervals to ensure that hazardous gasses have not regenerated. N c. The tank need not be tested for oxygen content if it is ventilated for more than 24 hours. N d. If the oxygen content tests at less than 12% you should wear an approved gas mask. 1205: On board small passenger vessels, storage batteries containing an electrolyte must be set in trays constructed of __________.
N a. a fireproof material Y b. a material resistant to damage by the electrolyte N c. a porous material that permits drainage of any acid overflow N d. suitably strong to hold the weight of the batteries 1294: According to the "T-Boat" regulations, the permanent marks placed on each side of a vessel forward, aft, and amidships to indicate the maximum allowable draft and trim are called __________.
Y a. loading marks N b. the air draft N c. depth marks N d. Plimsoll marks 1299: In reviving a person who has been overcome by gas fumes, what would you AVOID doing?
Y a. Giving stimulants N b. Prompt removal of the patient from the suffocating atmosphere N c. Applying artificial respiration and massage N d. Keeping the patient warm and comfortable 1434: Halon fire extinguishers are NOT effective when used on which types of fires?
N a. Fires in electrical equipment N b. Flammable oils and greases N c. Class "A" fires in ordinary combustibles Y d. Materials containing their own oxygen 1446: A vessel's mean draft is 29'-07". At this draft, the TPI is 152. The mean draft after loading 1360 tons will be __________.
N a. 29'-09" N b. 29'-11" Y c. 30'-04" N d. 30'-07" 1477: A fire starts on your vessel while refueling. You should FIRST __________.
N a. stop the ventilation Y b. sound the general alarm N c. determine the source of the fire N d. attempt to extinguish the fire 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 1645: On a MODU, each emergency generator must be tested at least once each __________.
N a. week Y b. month N c. three months N d. six months 1843: With what other stations may portable survival craft transceivers communicate?
N a. Communication is permitted between survival craft. N b. Communication is permitted between survival craft and ship. N c. Communication is permitted between survival craft and rescue unit. Y d. All of the above 1853: On offshore drilling units each fire station is identified by letters and numbers at least __________.
Y a. 2 inches high N b. 3 inches high N c. 5 inches high N d. 8 inches high 1935: Temporary Certificates of Inspection for offshore drilling units are effective until the __________.
N a. Operations Manual is approved N b. Minerals Management Service approval is issued N c. classification society approval is issued Y d. permanent Certificate of Inspection is issued 2011: What is the action that a GMDSS Radio Operator should take when a DSC distress alert is received?
N a. No action is necessary, as the DSC control unit will automatically switch to the NBDP follow-on communications frequency. Y b. The operator should immediately set continuous watch on the radiotelephone frequency that is associated with the frequency band on which the distress alert was received. N c. The Operator should immediately set continuous watch on VHF channel 70. N d. The Operator should immediately set continuous watch on the NBDP frequency that is associated with the frequency band on which the distress alert was received. 2152: You have 6 containers of ship stores each measuring 8'L by 4'B by 6'H and weighing 0.5 ton each. Each container is stowed on deck. What is the maximum VCG permitted of the remaining cargo if you are carrying rig water and load to maximum capacity? (See illustration D037DG, stability letter for M.V. Surveyor) (D037DG )
N a. 1.06 feet N b. 1.32 feet N c. 1.65 feet Y d. 1.90 feet 2305: With the sprinkler system and air system on and all hatches shut, the survival craft will provide protection from a __________.
N a. nuclear environment Y b. fire and toxic environment N c. hurricane N d. drop greater than 10 feet 2386: What are the vessel equipment and personnel requirements for GMDSS?
N a. Two licensed GMDSS radio operators N b. Equipment carriage requirements N c. Distress alerting and response Y d. All of the above 2601: In MODU construction, a greater number of watertight bulkheads results in __________.
Y a. increased capacity to set flooding boundaries N b. decreased capacity to set flooding boundaries N c. reduced compartmentation N d. greater deck load capacity 2616: According to the Chemical Data Guide, the flash point for motor gasoline is __________.
Y a. -40°F N b. 100°C N c. 199°C N d. 495°F 2679: The primary hazard of liquefied petroleum gas and liquefied natural gas is __________.
N a. pressure N b. toxicity N c. temperature Y d. flammability 2679: The primary hazard of liquefied petroleum gas and liquefied natural gas is __________.
N a. pressure N b. toxicity N c. temperature Y d. flammability 2748: Most covered lifeboats will right themselves after capsizing if the __________.
Y a. passengers are strapped to their seats N b. fuel tanks are not less than half full N c. sea anchor is deployed to windward N d. lower ballast tanks are filled with water 2792: Your vessel's drafts are: FWD 18'-06", AFT 19'-01"; and the KG is 18.2 feet. Use the selected stability curves in the blue pages of the Stability Data Reference Book to determine the righting arm at 35° inclination.
N a. 1.8 feet N b. 3.0 feet N c. 4.7 feet Y d. 5.8 feet 2909: Following a collision or accident, the Master of each vessel involved must render assistance to persons affected by the collision or accident __________.
N a. if he can do so without any risk to his vessel N b. if he can do so without undue delay Y c. if he can do so without serious danger to his vessel or to individuals on board N d. without regard to any danger to his vessel 2953: When the height of the metacenter has the same value as the height of the center of gravity, the metacentric height is equal to __________.
N a. the height of the metacenter N b. the height of the center of gravity N c. the same as half the height of the metacenter Y d. zero 3059: How many ring life buoys must a small passenger vessel, of less than 65 feet in length, carry?
Y a. 1 N b. 2 N c. 3 N d. 4 3247: A semisubmersible with displacement of 19,700 long tons and KG of 50.96 feet loads 300 long tons of barite into P-tanks located 120 feet above the keel. What is the change in KG?
N a. 0.79 foot upward N b. 1.00 foot upward Y c. 1.04 feet upward N d. 1.83 feet upward 3328: A barge displaying a 2' X 3' white sign with the word "WARNING" followed by "DANGEROUS CARGO" in black letters __________.
Y a. would require that a cargo information card be carried in the pilothouse of the towboat N b. may not be spotted next to the towboat while under tow N c. may not be in the same tow as a barge carrying gasoline N d. must be located as a lead barge in a tow 3393: A semisubmersible with a TPI of 11.25 long tons per inch discharges 270 long tons from amidships. What is the new mean draft if the original drafts were: Port Forward 69.5 feet; Port Aft 68.5 feet; Starboard Forward 71.5 feet; Starboard Aft 70.5 feet?
Y a. 68'-0" N b. 69'-10" N c. 70'-2" N d. 72'-0" 3512: You have sent a visual signal to an aircraft. The aircraft then flies over your position on a straight course and level altitude. What should you do?
Y a. Repeat your signal. N b. Send any more signals necessary. N c. Change course to follow the airplane. N d. Prepare for a helicopter pickup. 3546: According to the regulations for passenger vessels, a "motor vessel" is one which is propelled by machinery other than steam and is more than __________.
N a. 16 ft. in length N b. 34 ft. in length N c. 45 ft. in length Y d. 65 ft. in length 3578: The "call" part of a signal by flashing light is made by the general call or by __________.
N a. sending "CQ" Y b. the identity signal of the station called N c. spelling the name of the station called N d. omitting the call if the name of the station is unknown 3651: Distress signals may be __________.
N a. red flares N b. smoke signals N c. sound signals Y d. Any of the above 3856: The immersion suit requirements for OSV apply to units operating in the Atlantic Ocean __________.
N a. above 20 degrees North and below 20 degrees South N b. above 25 degrees North and below 25 degrees South N c. above 30 degrees North and below 30 degrees South Y d. above 32 degrees North and below 32 degrees South 3917: The DEEP DRILLER, at a draft of 60 feet, has 3,765 ft-tons of transverse moments. How much ballast should be transferred between tanks 1P and 1S to level the unit in list?
Y a. 25.1 long tons N b. 50.2 long tons N c. 62.8 long tons N d. 252.1 long tons 3957: The DEEP DRILLER is loaded as shown in the Sample Load Form #4 (Drilling). What would be the weight of the mud in pit #4 if the sounding level changed from 8 to 6 feet?
Y a. 80.00 long tons N b. 77.75 long tons N c. 83.34 long tons N d. 106.67 long tons 4014: Towing vessel fire protection regulations apply to vessels operated __________.
N a. for restricted service such as making up or breaking up larger tows N b. for assistance towing N c. for pollution response Y d. on the Western Rivers 4149: Rudder position is shown on the bridge by the __________.
Y a. rudder angle indicator N b. follow-up gear N c. telemotor position N d. Rapson slide indicator 5537: Why should you soak an anchor?
Y a. It can prevent the anchor from slipping during pretensioning. N b. It will lubricate all the moving parts of a stock anchor. N c. It will increase the maximum breaking strength of the anchor chain. N d. It will make it easier to disassemble the anchor for repair. 5805: A permanent chain chasing system is used to __________.
N a. clean anchor chain as it's hauled in N b. recover anchors which have lost their buoys Y c. run and retrieve anchors N d. prepare anchor chain for inspection 6245: On board a mobile offshore drilling unit, the key to the most rapid and effective response to a man overboard situation is __________.
Y a. well-conducted drills N b. a dedicated crew N c. good equipment N d. good communication 6303: The most doubtful and unpredictable factor in a mooring system is the __________.
Y a. ability of the anchors to hold in a seabed N b. anchor chain catenary length N c. variability of the fairlead N d. angle of the flukes 6703: The person-in-charge of a mobile offshore drilling unit must be designated by the __________.
N a. Coast Guard N b. Minerals Management Service N c. operator or his agent Y d. owner or his agent 6841: What must the Master or person in charge of a MODU enter in the logbook after conducting an abandonment drill?
N a. The sea condition at the time of the drill Y b. Which survival craft was used N c. The names of all crew members participating in the drill N d. The name of the lifeboatman in charge of each boat 7325: One method of reducing the length of radio transmissions without distorting the meaning of your words is by using __________.
N a. slang N b. secret codes Y c. procedure words N d. analogies 8293: Failure of both port-side ballast pumps on the DEEP DRILLER prevents their use. To dewater from the port forward tanks, you should use the __________.
N a. port saltwater service pump N b. port drill water pump N c. port bilge pumps Y d. starboard ballast pump and crossover system 8305: Since accumulations of H2S gas on a MODU can be dangerous to personnel, it is important to know that H2S gas is __________.
N a. lighter than air Y b. heavier than air N c. a yellow gas that is easily recognized N d. mildly toxic 8985: The time required to incline from bow down to stern down and return to bow down again is called __________.
N a. rolling period N b. amplitude moment N c. inclining moment Y d. pitching period 9527: When the height of the metacenter is less than the height of the center of gravity, a vessel has which type of stability?
N a. Stable N b. Neutral Y c. Negative N d. Positive 9623: You detect an odor of burning electrical insulation and then notice smoke coming from an open laundry room doorway. After activating the fire alarm, which of the following is the LEAST likely of your next actions?
N a. Close the door to the room. N b. Locate the nearest CO2 or dry chemical extinguisher. N c. Secure power to the washers and dryers. Y d. Break out the nearest fire hose. 9651: In a fixed CO2 fire extinguishing system where pressure from pilot cylinders is used to release the CO2 from the main bank of cylinders, the number of required pilot cylinders shall be at least __________.
Y a. 2 N b. 3 N c. 4 N d. 6