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.
257: Which vessel greater than 100 GT is NOT required to have an EPIRB.
N a. A sailing vessel N b. A fishing vessel Y c. A non self-propelled vessel in tow N d. A towing vessel 365: What is the minimum fuel-oil discharge-containment needed for a 100 gross ton vessel constructed after June 30,1974?
Y a. At least 5 gallons N b. At least 1 barrel N c. At least 2 barrels N d. At least 3 barrels 440: You are making a heavy lift with the jumbo boom. Your vessel displaces 8390 T. The 40 ton weight is on the pier and its center is 55' to starboard of the centerline. The head of the boom is 110' above the base line and the center of gravity of the lift when stowed on deck will be 45' above the base line. As the jumbo boom takes the strain the ship lists to 3.5°. What is the GM with the cargo stowed?
Y a. 4.58 feet N b. 4.27 feet N c. 3.93 feet N d. 3.68 feet 734: On small passenger vessels painters fitted to life floats shall be at least __________.
N a. 20.0 meters (65.5 feet) in length Y b. 30.5 meters (100 feet) in length N c. 10 fathoms (60 feet) in length N d. 90 feet (27.5 meters) in length 781: How is the external flotation bladder of an immersion suit inflated?
N a. It is inflated by a small CO2 bottle that is automatically tripped when the front zipper is at the top of the zipper track. N b. It is inflated by a small CO2 bottle that is manually tripped. Y c. It is inflated by blowing through an inflation tube. N d. It inflates by sea water bleeding into the flotation bladder and reacting with a chemical therein. 992: On small passenger vessels gasoline tanks must be __________.
N a. electrically bonded to a common ground N b. fitted with vertical baffle plates if the tank is longer than 30 inches in any horizontal dimension N c. built without flanged-up top edges Y d. All of the above 1163: Individual wires, used in systems greater than 50 volts, __________.
N a. should be supported at 24 inch intervals with plastic tie wraps N b. should never be located in a tank Y c. must be installed in conduit N d. All of the above 1257: Providing you are not sailing in the Red Sea or another special area as listed in ANNEX V of MARPOL, how many miles from land must you be to throw garbage including bottles, rags, and glass that has not been ground up into the sea?
N a. 3 nm N b. 6 nm Y c. 12 nm N d. 25 nm 1271: The primary danger in helicopter fires is __________.
Y a. burning jet fuel running on to quarters or other areas N b. loss of stability N c. rotating and flying debris N d. heat damage to helicopter structure 1303: According to 46 CFR Subchapter T, where practicable carburetor drip collectors should drain to __________.
Y a. the engine air intakes N b. the fuel tanks N c. a separate pipe leading to the bilges N d. a suitable absorbant material 1337: It is desirable to have screens on the vents of potable water tanks to __________.
N a. filter the incoming air N b. prevent explosions N c. prevent backups Y d. stop insects from entering 1578: You may not act as person-in-charge of oil transfer operations on more than one vessel at a time __________.
N a. under any circumstances Y b. unless authorized by the Captain of the Port N c. unless radio communication is set up between the vessels N d. unless the vessels are moored clear of all docks 1989: What is the proper method to fix running rigging to a cleat?
N a. Half-hitches then a round turn N b. One round turn N c. A series of half-hitches Y d. A round turn, figure eights, and a half-hitch 2009: Your vessel measures 114 feet long by 16 feet in beam. If the natural rolling period at a draft of 5'-06" is 6 seconds, what is the GM?
Y a. 1.38 feet N b. 1.53 feet N c. 1.76 feet N d. 1.98 feet 2030: You have 60 tons of below deck tonnage and 220 tons of above deck cargo on board. You must load 240 tons of liquid mud below deck. How much more deck cargo can you load? (See illustration D036DG, stability letter for M.V. Hudson.) (D036DG )
N a. 65 tons N b. 85 tons N c. 110 tons Y d. 125 tons 2097: If you reef a marconi mainsail, the sail area __________.
Y a. becomes less N b. becomes larger N c. does not change N d. moves aft 2101: A person on a fixed or floating platform engaged in oil exploration located 10 nautical miles from nearest land MAY discharge __________.
N a. food waste N b. food, ground to less than 1" N c. paper, ground to less than 1" Y d. None of the above 2461: A special device that, when fitted into the rotary table, transmits torque to the kelly and simultaneously permits vertical movement of the kelly to make the hole is called a __________.
N a. master bushing N b. kelly slips Y c. kelly bushing N d. rotary bushing 2603: Where is the keel generally located on a MODU?
N a. Along the midships axis Y b. Along the centerline of the lower hulls N c. Along the roll axis of the hull N d. Along the axis of rotation of the hull 2657: Your drafts are: FWD 6'-2", AFT 6'-8". From past experience, you know that the vessel will increase her draft 1 inch for every 6 tons loaded. There is rig water on board and 23 tons of deck cargo. How many more tons of cargo can be loaded and still maintain the same trim? ( D037DG )
N a. 24 tons N b. 18 tons N c. 12 tons Y d. 6 tons 2674: Use the floodable length curve in Section 1, the blue pages, of the Stability Data Reference Book. If the curve represents 45 percent permeability and number 2 hold floods, the vessel will sink if the permeability exceeds what percent?
N a. 76 Y b. 67 N c. 60 N d. 52 2868: The SS AMERICAN MARINER is ready to bunker with drafts of FWD 14'-06", AFT 17'-00". After all bunkers are on board, soundings indicate the tonnages shown. Use the white pages of The Stability Data Reference Book to determine the free surface correction. ST-0085
N a. 0.52 foot N b. 0.70 foot Y c. 0.84 foot N d. 1.10 feet 2889: Switchboards shall be ...... (small passenger vessel regulations)
N a. Watertight. N b. Grounded to the main engine on a wooden hulled boat. Y c. The dead-front type, totally enclosed N d. Equipped with switch locks 3159: Fusible-link fire dampers are operated by __________.
N a. a break-glass and pull-cable system N b. electrical controls on the bridge N c. a mechanical arm outside the vent duct Y d. the heat of a fire melting the link 3274: Vessels required to be equipped with an approved backfire flame arrester are __________.
N a. those with diesel engines Y b. all those with gasoline engines N c. those with large engines only N d. None of the above 3338: Assuming that the recommended hatch loading sequence is followed, how many long tons of iron ore may be loaded through hatches 5 & 7 while using a single belt loader, to arrive at a desired mean keel draft of 25'-02"? (Use the Guidance Manual for Loading M.V. GRAND HAVEN.)
N a. 1410 tons N b. 1450 tons N c. 1490 tons Y d. 1520 tons 3427: A semisubmersible, 200 feet in length between draft marks with the LCF 10 feet aft of amidships, records the following drafts: Port Forward 64'-09"; Port Aft 68'-09"; Starboard Forward 59'-09"; and Starboard Aft 63'-09". What is the trim?
N a. 8 feet by the stern Y b. 4 feet by the stern N c. 2 feet by the stern N d. 4 feet by the head 3540: How should the letter "R" be pronounced when spoken on the radiotelephone?
Y a. ROW ME OH N b. AR AH N c. ROA MA O N d. AR EE 3712: The rescuer can best provide an airtight seal during mouth to mouth ventilation by pinching the victim's nostrils and __________.
N a. cupping a hand around the patient's mouth N b. keeping the head elevated Y c. applying his mouth tightly over the victim's mouth N d. holding the jaw down firmly 3717: During the passage of a severe storm, the DEEP DRILLER is at survival draft. Strong winds are blowing from the starboard. A careful load form calculation determined that, although the unit is level, the TCG is 2.0 feet to starboard. The value of the wind heeling moment is __________.
N a. 40,402 ft-long tons Y b. 32,099 ft-long tons N c. 21,343 ft-long tons N d. 19,982 ft-long tons 3842: You must ensure that lifesaving equipment is __________.
N a. locked up Y b. readily accessible for use N c. inaccessible to passengers N d. on the topmost deck of the vessel at all times 3861: Coast Guard Regulations (46 CFR) require that life jackets shall be __________.
N a. provided for each person onboard N b. provided for all personnel of watch N c. readily accessible to persons in the engine room Y d. All of the above 3960: A rigid lifesaving device designed to support survivors in the water is a __________.
N a. rigid liferaft Y b. life float N c. inflatable liferaft N d. survival capsule 3969: The sea anchor shown as item number 14 will NOT __________. (D014SA )
N a. check the liferaft's way N b. keep the liferaft end on to the sea N c. reduce the possibility of capsizing or broaching Y d. right the raft if it inflates inverted 4013: The DEEP DRILLER, at 60.0 feet draft in sea water, has VM = 974,441 foot-long tons, LM = 40,301 foot-long tons, TM = 3 foot-long tons, FSML = 30,572 foot-long tons, and FSMT = 18,732 foot-long tons. What is the KG corrected for longitudinal free surface effects?
N a. 53.78 feet N b. 54.82 feet Y c. 55.47 feet N d. 56.01 feet 4103: The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballasting to Survival). What is the shift in TCG if 100.76 long tons of ballast are added to Ballast Tank #8S to replace the discharge of all bulk materials?
Y a. 0.01 foot starboard N b. 0.18 foot starboard N c. 0.27 foot starboard N d. 0.39 foot starboard 4165: The DEEP DRILLER is loaded as shown in the Sample Load Form #3 (Preparing to Drill). If all the liquid mud (see table 8) is dumped, what would be the new height of the transverse metacenter?
N a. 61.19 feet N b. 62.80 feet N c. 62.99 feet Y d. 62.94 feet 4173: The DEEP DRILLER, loaded as shown in the Sample Load Form #4 (Drilling), discharges all the cement in the P-Tanks. See Table 7. What is the change in KG?
N a. 0.24 foot downward Y b. 0.49 foot downward N c. 0.88 foot downward N d. 1.02 feet downward 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 4244: You are the operator of a 290 GRT uninspected towing vessel whose construction was contracted for after August 27, 2003. Which type of semi-portable fire-extinguishing system is required on your vessel? (Uninspected Vessel Regulations)
Y a. B-V N b. B-IV N c. B-III N d. None of the above 4245: The maximum load line draft for the COASTAL DRILLER is __________.
N a. 12 feet 8 inches N b. 11 feet 7.2 inches Y c. 10 feet 10.5 inches N d. 10 feet 8.8 inches 4290: If you use obscene, indecent, or profane language over the radiotelephone, you can be __________.
N a. assessed a fine of up to $5,000, imprisonment of up to three years, or both Y b. assessed a fine not to exceed $11,000, imprisonment of not more than two years, or both N c. assessed a fine not to exceed $20,000 N d. imprisoned up to five years 4404: The letter and number symbols, such as B-II, used to classify portable fire extinguishers indicate the __________.
Y a. class of fire and size of the extinguisher N b. class of fire and location aboard vessel N c. extinguishing agent and relative size of the extinguisher N d. extinguishing agent and location aboard vessel 4525: Preload tank 22B on the COASTAL DRILLER contains 5.0 feet of preload. It is decided to complete filling the tank. What is the TCG of the added liquid?
N a. 65.60 feet N b. 65.74 feet N c. 65.77 feet Y d. 65.83 feet 4723: The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). What is the new trim angle if 500 kips of weight are shifted aft 60 feet?
N a. 2.02 degrees by the stern N b. 1.51 degrees by the stern N c. 0.98 degrees by the stern Y d. 0.61 degrees by the stern 4775: The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the entire contents of bulk tanks #2 and #3 are back-loaded to an offshore supply vessel, what transverse moment would have to be created to level the unit in list at the new draft?
N a. -3,604 ft-kips N b. -4 ft-kips Y c. 3,470 ft-kips N d. 7,088 ft-kips 4805: The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). What is the new Longitudinal Free Surface Correction (FSCL) if the entire contents of drill water tanks 6 and 7 are discharged?
N a. 2.24 feet N b. 2.14 feet N c. 2.10 feet Y d. 1.63 feet 5235: If a MODU takes a sudden severe list or trim from an unknown cause, you should FIRST __________.
Y a. determine the cause before taking countermeasures N b. assume the shift is due to off-center loading N c. counterflood on the side opposite the list or trim N d. assume the cause is environmental forces 5313: The COASTAL DRILLER, in ocean transit at a draft of 10 feet 0 inches with winds greater than 70 knots, has a KGT of 39.0 feet and a KGL of 38.6 feet. The margin on the maximum allowable KG is __________.
Y a. 2.6 feet N b. 4.1 feet N c. 26.3 feet N d. 26.8 feet 5504: While signaling by flashing light you make an error. You should send __________.
N a. RPT, then repeat the entire signal N b. EEE, then send the word correctly Y c. the erase signal then continue the message with the last correctly spelled word N d. the correction signal and re-spell the word 5643: When evacuating the DEEP DRILLER, preparations should include __________.
N a. putting the unit at transit draft Y b. activating the emergency power system N c. jettisoning all combustible materials N d. removing all tension from the mooring lines 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 6618: The SS AMERICAN MARINER has on board 6048 tons of cargo with an LCG-FP of 270.71 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-0193
Y a. LCG-FP 267.03 feet N b. LCG-FP 267.92 feet N c. LCG-FP 268.66 feet N d. LCG-FP 269.94 feet 7805: A tank with internal dimensions of 40 feet X 20 feet X 12 feet is pressed with fuel oil weighing 54 pounds per cubic foot. What is the weight, in short tons, of the liquid?
N a. 518.4 short tons Y b. 259.2 short tons N c. 135.0 short tons N d. 11.3 short tons 8115: When two ballast pumps used for deballasting a single tank start cavitating, you should __________.
N a. open all valves on the discharge side to permit improved flow N b. close the valve on the discharge side of the pump to re-acquire suction N c. close the valve on the suction side of the ballast pump to re-prime the pump Y d. shut down one pump 8485: The DEEP DRILLER, at a draft of 60 feet, has a KGL of 55.4 feet and an LCG of 2.43 feet. What is the trim angle?
Y a. 2° by the head N b. 2° by the stern N c. 4° by the head N d. 4° by the stern 8905: When it is necessary to remove a victim from a life threatening situation, the person giving first aid must __________.
N a. pull the victim by the feet Y b. avoid subjecting the victim to any unnecessary disturbance N c. carry the victim to a location where injuries can be assessed N d. place the victim on a stretcher before attempting removal 9098: When a rescue vessel approaches a lifeboat in heavy seas, the person in charge of the lifeboat should __________.
N a. tie up to the rescue vessel N b. transfer only those personnel who are not seasick Y c. wait for calmer weather before transferring personnel N d. transfer all personnel immediately 9193: Drinking salt water will __________.
N a. be safe if mixed with fresh water N b. prevent seasickness Y c. dehydrate you N d. protect against heat cramps 9311: Basic emergency care for third degree electrical burn is to __________.
N a. flood the burned area with warm water for two minutes N b. brush away the charred skin and wrap the burned area Y c. cover the burned area with a clean cloth and transport the patient to a medical facility N d. apply ointment or spray to the burned area and wrap with a clean cloth