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.
96: A B-III foam extinguisher contains __________.
N a. 2-1/2 gallons of foam N b. 8 gallons of foam N c. 10 gallons of foam Y d. 12 gallons of foam 136: Which item is NOT required to be marked with the vessel's name?
Y a. Hand-portable fire extinguisher N b. Life preserver N c. Immersion suit N d. Lifeboat oar 204: When signaling by flashing light, a correctly received repetition of a signal is acknowledged by the signal __________.
N a. T N b. E Y c. OK N d. AR 204: When signaling by flashing light, a correctly received repetition of a signal is acknowledged by the signal __________.
N a. T N b. E Y c. OK N d. AR 239: Which statement about the free surface correction is TRUE?
N a. It is added to GM at light drafts and subtracted at deep drafts. N b. It is increased if the slack tank is not on the centerline. N c. It is decreased if the slack tank is below the KG of the vessel. Y d. The correction decreases as the draft increases due to loading dry cargo. 461: Which statement about transmitting distress messages by radiotelephone is INCORRECT?
Y a. It is advisable to follow a distress message on 2182 kHz by two dashes of 10 to 15 seconds duration. N b. Channel 16 (156.8 MHz) may be used for distress messages. N c. If no answer is received on the designated distress frequencies, repeat the distress call on any frequency available. N d. Distress messages should first be transmitted on 2182 kHz. 565: Small oil spills on deck can be kept from going overboard by __________.
N a. driving wooden plugs into the vents N b. closing the lids on the vents Y c. plugging the scuppers N d. plugging the sounding pipes 737: When using the Code of Federal Regulations (CFR's) for Tank Vessels, you see T/O and B/C. What do the T and B tell you?
N a. The waters in which vessels may operate N b. Special construction limitations N c. Grades of cargo which may be carried Y d. Type of vessel to which the regulation applies 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. 931: The major cause of shock in burn victims is the __________.
N a. high level of pain N b. emotional stress N c. increase in body temperature and pulse rate Y d. massive loss of fluid through the burned area 950: Your vessel has taken a slight list from off-center loading of material on deck. The __________.
Y a. list should be easily removed N b. mean draft is affected N c. vessel may flop N d. vessel is trimmed 1093: On small passenger vessels, which device(s) must be fitted to a fuel line's tank connection?
N a. A fuel strainer Y b. A shut-off valve N c. A tubular glass gauge to indicate the fuel level N d. All of the above 1165: When in command of a lifeboat under oars, the command "Backwater" means to __________.
N a. lift oars to vertical position, trim blades fore and aft with handles resting on footings N b. complete the stroke, come to "Oars", raise oars smartly to vertical, rest handles on footing, trim blades fore and aft Y c. row in astern motion N d. complete stroke, stop rowing, dip blade about halfway into water, hold water to stop the way on the boat 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 1280: On which type davit does the davit head stay at the same height?
Y a. Radial N b. Sheath-screw N c. Quadrantal N d. Gravity 1353: In heavy seas the helmsman should steer the motor lifeboat __________.
Y a. into the seas N b. broadside to the seas N c. in the same direction as the seas N d. in a series of figure-eights 1506: Before hydraulic starting of an engine on a covered lifeboat, what need NOT be checked?
N a. Fuel supply line valve N b. Pressure registered on the accumulator gauge Y c. Cold-spark voltage readings test lamp N d. Engine stop control 1552: INTERNATIONAL AND INLAND A sailing vessel must keep course and speed when __________.
Y a. being overtaken N b. to windward of another sailing vessel N c. to leeward of another sailing vessel N d. crossing a vessel engaged in fishing 1579: During oil transfer operations, who is responsible for ensuring that the posted transfer procedures are followed?
Y a. The designated person in charge N b. The tankerman N c. The senior able seaman N d. The oiler 1694: When repairing a torn sail at sea, you should __________.
N a. use perfectly aligned stitches in old sail cloth so as to get the strain properly aligned N b. avoid using glued patches on old sail cloth Y c. be sure to orient the weave of the patch material, on large patches, in the same orientation as the sail cloth being repaired N d. All of the above 1852: The liquid mud tanks on your vessel measure 32'L by 15'B by 8'D. The vessel's displacement is 640 tons and the specific gravity of the mud is 1.8. What is the reduction in GM due to 2 of these tanks being slack?
N a. 0.74 foot N b. 1.24 feet Y c. 1.41 feet N d. 1.66 feet 1965: Which statement concerning exposure to microwave signal radiation is TRUE?
N a. There is minimal hazard potential as long as the Operator notifies other system users aboard the vessel that the potential exists. Y b. The INMARSAT-B ray dome normally prevents nearby persons from being able to determine the direction of the internal antenna. N c. There is equally significant hazard potential from all INMARSAT antenna systems. N d. FCC type acceptance regulations require that radiated power be kept to a minimum so as to prevent hazard potential. 1990: What product is considered a noxious liquid substance for regulatory purposes?
N a. Acetonitrile N b. Molten sulfur Y c. Dodecanol N d. Soybean oil 2002: You have 420 tons of below deck tonnage and 150 tons of above deck cargo on board. You must load 135 tons of liquid mud below deck. How much more deck cargo can you load? (See the trim and stability letter for M.V. Hudson, illustration D036DG.) (D036DG )
Y a. 90 tons N b. 140 tons N c. 155 tons N d. 240 tons 2007: The bottom of the mast rests on the __________.
N a. foot plate N b. sole plate N c. hounds Y d. mast step 2129: Which of the following statements relating to AMVER (Automated Mutual-assistance Vessel Rescue) is TRUE?
N a. The AMVER system does not reduce the time lost for vessels responding to calls for assistance. N b. An AMVER participant is not relieved of the obligation to give 24 hour advance notice to the U.S. Coast Guard before entering a U.S. port from offshore. Y c. There is no cost to the ship or owner for messages sent within the AMVER system. N d. An AMVER participant is under greater obligation to render assistance to a vessel in distress than a non-participant. 2160: You have approximately 29 tons of fish on deck. What will be the shift in the center of gravity after you shift the fish to the fish hold, a vertical distance of 5 feet? (total displacement is 483 tons)
Y a. 0.3 foot N b. 0.4 foot N c. 0.5 foot N d. 0.6 foot 2202: Which approved lifesaving device is required for each person on board a motor vessel carrying passengers?
N a. Buoyant cushion N b. Buoyant vest Y c. Life jacket N d. Ring life buoy 2541: When lifting loads from a boat in heavy weather, the load should be taken when the boat __________.
Y a. reaches the crest N b. begins to fall N c. begins to rise N d. reaches the trough 2547: On a MODU crane, the load chart relates the allowable load to the combination of boom length and __________.
N a. boom angle N b. boom strength Y c. load radius N d. cable strength 2643: Stanchions prevent the entire deck load on a MODU from being carried by the __________.
N a. bulkheads N b. stringers Y c. frames and beam brackets N d. deck longitudinals 2650: Which product(s) is(are) compatible with the product ethylene cyanohydrin?
N a. Sulfuric acid N b. Nitric acid N c. Isocyanates Y d. Ammonia 2966: Each vessel shall be dry-docked or hauled out at intervals not to exceed 2 years if operated in salt water for a total of more than __________. (small passenger vessel regulations)
Y a. 3 months in any 12 month period since it was last hauled out N b. 6 months in the 3 year period since it was last hauled out N c. 12 months in the 5 year period since it was last hauled out N d. whenever ownership or management changes 3043: Which statement concerning immersion suits is TRUE?
N a. Immersion suits should be worn while performing routine work on deck. Y b. After purchasing, the suit should be stowed in the storage bag in which it was received. N c. During the annual maintenance, the front zipper should be lubricated using light machine oil or mineral oil. N d. Any tear or leak will render the suit unserviceable and it must be replaced. 3146: The SS AMERICAN MARINER has on board 6048 tons of cargo with an LCG-FP of 270.89 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-0109
N a. LCG-FP 263.4 feet Y b. LCG-FP 266.6 feet N c. LCG-FP 267.8 feet N d. LCG-FP 269.4 feet 3203: The inside light in an inflatable liferaft is turned on __________.
Y a. automatically as the liferaft inflates N b. with a switch near the boarding handle N c. at night because the light has a photosensitive switch N d. by screwing the bulb in after the raft inflates 3263: What is the operating principal of a flash type evaporator?
N a. Sea water is heated to boiling temperature under a vacuum. N b. Sea water is passed over heated plates in a thin film. Y c. Heated sea water is injected into a vacuum chamber. N d. Sea water is forced through a heated eductor. 3358: Spaces containing batteries require good ventilation because __________.
N a. ventilation avoids CO2 buildup N b. ventilation supplies extra oxygen for the battery Y c. ventilation avoids flammable gas accumulation N d. less water would be used 3389: The draft of the SS AMERICAN MARINER cannot exceed 23'-06" in order to cross a bar. The present drafts are: FWD 22'-03", AFT 24'-00". Use the white pages of the Stability Data Reference Book to determine the minimum amount of sea water to ballast the forepeak to achieve this condition.
N a. 77 tons Y b. 96 tons N c. 120 tons N d. 124 tons 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 3940: If you must swim through an oil fire, you should NOT __________.
N a. wear as much clothing as possible N b. enter the water feet first Y c. swim with the wind N d. cover eyes with one hand when entering the water 4265: The rotary of the COASTAL DRILLER is located 36 feet aft of the transom and 6 feet to starboard of the centerline. The hook load is 300 kips. Considering the changes to lightweight shown in the Operating Manual, the maximum amount of setback is __________.
N a. 545 kips N b. 450 kips N c. 245 kips Y d. 224 kips 4465: The COASTAL DRILLER's ability to meet the damage stability criteria depends on maintaining watertight integrity, displacement less than 14,158 kips, level attitude, and KGT and KGL less than __________.
N a. the height of the righting arm Y b. the maximum allowed N c. GMT and GML N d. BMT and BML 4537: What is the weight in long tons of 180 barrels of 15 pound per gallon drilling mud?
N a. 522.67 long tons Y b. 50.63 long tons N c. 34.84 long tons N d. 3.38 long tons 4705: What is the weight of 100 barrels of 17 pound per gallon drilling mud?
N a. 24.9 kips N b. 41.5 kips Y c. 71.4 kips N d. 93.0 kips 5181: The DEEP DRILLER departs a fresh water port at a draft of 19.5 feet. What will be the draft in sea water?
N a. 18.7 feet Y b. 19.1 feet N c. 19.4 feet N d. 19.8 feet 5631: In deballasting to survival draft because of extreme wind and wave loads, thrusters or propulsion, if available, should be used to __________.
Y a. reduce windward mooring line tensions N b. reduce leeward mooring line tensions N c. increase leeward mooring line tensions N d. maintain constant mooring line tensions 5907: The Muster List ("Station Bill") of a MODU must be signed by the __________.
Y a. person in charge N b. Coast Guard marine inspection officer N c. company safety director N d. entire crew 5913: If uniformly distributed in the cantilever pipe rack of the COASTAL DRILLER, how much pipe can be placed in the cantilever pipe rack area when the cantilever has been extended 40 feet aft of the transom?
N a. 630 kips N b. 609 kips Y c. 500 kips N d. 479 kips 6106: The SS AMERICAN MARINER is ready to sail with the load shown. Use the white pages of The Stability Data Reference Book to determine the available GM. ST-0192
N a. Available GM 4.3 ft N b. Available GM 4.7 ft N c. Available GM 5.1 ft Y d. Available GM 5.5 ft 6547: Nonflammable gases should have what kind of label?
N a. Skull and crossbones N b. White Y c. Green N d. Red 6795: Mobile offshore drilling units not required to have an official logbook shall __________.
N a. maintain a logbook on Form CG-706 N b. not be required to maintain a logbook Y c. maintain an unofficial logbook N d. report only major events to the OCMI 7075: Where there are multiple accident victims, which injuries should be the FIRST to receive emergency treatment?
N a. Major multiple fractures N b. Eye injuries N c. Back injuries with spinal-cord damage Y d. Airway and breathing difficulties 7405: VHF Channel 6 is used exclusively for what kind of communications?
N a. Radio checks and time checks Y b. Inter-vessel safety and search and rescue N c. Working with helicopters N d. Radio direction finding 8175: When elevating the COASTAL DRILLER in 150 feet of water, the unit should be placed at an air gap of __________.
N a. 35 feet Y b. 32 feet N c. 30 feet N d. 25 feet 8205: While on an ocean 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 12.38 feet to __________.
N a. 48.12 feet Y b. 60.50 feet N c. 68.50 feet N d. 78.50 feet 8405: The most serious effect of oxygen retained in a diesel engine jacket water cooling system is that it __________.
Y a. causes corrosion N b. reduces the effectiveness of the coolant N c. can form air pockets which exclude coolant contact with hot surfaces N d. accelerates formation of hydrogen peroxide deposits 8757: The routes to be used during evacuation of the COASTAL DRILLER are shown in the __________.
N a. official log N b. Muster List ("Station Bill") Y c. posted Fire Control/Lifesaving Plan N d. control room under glass 9661: In a fixed CO2 extinguishing system where provision is made for the release of CO2 by operation of a remote control, provision shall also be made for releasing the CO2 __________.
N a. from inside the engine room N b. from the bridge N c. from the cargo control station Y d. at the cylinder location 9673: When fighting a large fire on your vessel and attacking it from ABOVE the space on fire, it is important to __________.
N a. rotate personnel, due to heat stress N b. stand erect, to avoid the heat of the deck N c. cool the deck directly above the space on fire Y d. All of the above