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.
59: Where on your vessel shall the recharge for each self-contained breathing apparatus be carried?
N a. Emergency gear locker N b. Bridge or pilothouse area N c. Where they can be readily found Y d. The same location as the equipment it reactivates 61: You are towing a 1000 gross ton gasoline tank barge. The barge is NOT gas free. Regulations say that the cargo tank hatches, ullage holes, and Butterworth plates on the barge may remain open without flame screens __________.
N a. without restriction N b. only while in areas of good weather Y c. when under the supervision of a senior crew member on duty N d. only when the barge is empty 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 169: The signal T 0735 means __________.
N a. The Greenwich mean time is 0735 Y b. The zone time is 0735 N c. The latitude is 7° 35' N d. The longitude is 7° 35' 360: The greatest effect on stability occurs from loose liquids flowing __________.
N a. from side to side in the tanks of the vessel N b. from fore to aft in the tanks of a vessel Y c. in and out of a vessel that is holed in a wing tank N d. in and out of a vessel that is holed in a peak tank 382: A damaged "T-Boat" that is unable to meet the requirements of its Certificate of Inspection but is able to travel to a shipyard under its own power should __________.
Y a. make the trip only after obtaining a "Permit to Proceed to Another Port for Repair", Form CG-948 N b. get underway as soon as possible N c. hire a tug and pilot instead N d. request an Expiration Certificate if the vessel displays a tendency to sink 388: A victim has suffered a second-degree burn to a small area of the lower arm. What is the proper treatment for this injury?
Y a. Immerse the arm in cold water for 1 to 2 hours, apply burn ointment, and bandage. N b. Open any blisters with a sterile needle, apply burn ointment and bandage. N c. Apply burn ointment, remove any foreign material and insure that nothing is in contact with the burn. N d. Immerse the arm in cold water for 1 to 2 hours, open any blister and apply burn ointment. 513: Number 3 lifeboat would be __________.
N a. the forward boat on the starboard side N b. behind boat number 1 on the port side Y c. behind boat number 1 on the starboard side N d. behind boat number 2 on the port side 590: The distance between the waterline of a vessel and the main deck is called __________.
N a. draft Y b. freeboard N c. buoyancy N d. camber 636: What is required by regulations concerning the stowage of lifeboats on cargo vessels?
Y a. Each lifeboat must have a launching appliance. N b. Launching appliances must be of the gravity type. N c. There may not be more than two launching appliances on the same deck. N d. All of the above 654: Which of the following statements about transmitting distress messages by radiotelephone is INCORRECT?
N a. Distress messages should first be transmitted on 2182 kHz. 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. Y d. It is advisable to follow a distress message on 2182 kHz by two dashes of 10 to 15 seconds duration. 906: Inflatable liferafts shall be serviced at an approved servicing facility every 12 months or not later than the next vessel inspection for certification. However, the total elapsed time between servicing cannot exceed __________.
N a. 12 months N b. 15 months Y c. 17 months N d. 18 months 980: Assuming an even transverse distribution of weight in a vessel, which condition could cause a list?
Y a. Empty double-bottoms and lower holds, and a heavy deck cargo N b. Flooding the forepeak to correct the vessel's trim N c. Having KG smaller than KM N d. Having a small positive righting arm 1185: If the steersman of your lifeboat gives the command "Way enough", you should __________.
N a. complete the stroke, hold your oar out from the boat and level with the water N b. dip the blade of your oar into the water and leave it there N c. lift your oar to a vertical position Y d. complete the stroke, raise your oar slightly, swing it forward, and place it in the boat 1240: On open lifeboats, the purpose of the wire stretched between the davit heads is to __________.
N a. keep the movement of the davits at the same speed N b. keep the davits from slipping when they are in the stowed position N c. prevent vibration during lowering of the boat Y d. support the manropes 1407: You are in a lifeboat when you sight the stars shown. You will be heading due north when you head for Polaris which is indicated by what letter? (D007SA )
N a. C N b. D N c. E Y d. F 1758: A flooded leg on a liftboat would adversely affect the vessel's stability underway by __________.
N a. increasing the righting moment N b. decreasing the vessel's displacement N c. increasing the reserve buoyancy Y d. shifting the CG (center of gravity) off center 1848: Your vessel displaces 477 tons and measures 116'L x 31'B. You ship a large wave on the after deck. What is the reduction in GM due to free surface before the water drains overboard, if the after deck measures 54'L x 31'B and the weight of the water is 51.5 tons?
N a. 6.43 feet N b. 6.75 feet N c. 6.99 feet Y d. 7.25 feet 1953: Which fitting is used to connect the boom to the mast?
N a. Clevis pin N b. Gunter-lug Y c. Gooseneck N d. Transom 2001: The person in charge of a mobile offshore drilling unit must insure that __________.
N a. each bilge pump is operated at least once a week N b. all personnel are provided with work vests N c. whistles and general alarm bells are tested once each day Y d. the date and hour of each fire drill is recorded in the log 2024: Which step should be taken, if possible, when the vessel must be abandoned because of a distress situation?
N a. Alert the U.S. Coast Guard by using the survival craft's portable INMARSAT unit. N b. Program the SART and EPIRB to transmit the vessel's location and situation. Y c. Place the SART and EPIRB in the "ON" position and secure them to the survival craft. N d. No additional steps are needed as the SART and EPIRB will both automatically float free and operate properly. 2181: To prevent the spread of fire by conduction you should __________.
N a. shut off all electrical power N b. close all openings to the area N c. remove combustibles from direct exposure Y d. cool the bulkheads around the fire 2237: Topside icing decreases vessel stability because it increases __________.
N a. displacement N b. free surface N c. draft Y d. KG 2268: To what chemical family does chlorallylene belong?
N a. Alcohols N b. Esters N c. Glycol ethers Y d. Substituted allyl 2314: Cargo tanks on barges fitted with goose neck vents and flame screens are limited to carrying which grade of cargo?
N a. A and below N b. B and below N c. C and below Y d. D and E only 2363: Use the material in Section 1, the blue pages, of the Stability Data Reference Book. If the KG is 22.0 feet, and the drafts are: FWD 23'-06", AFT 24'-03"; at what angle will the vessel lose positive stability?
N a. 76° N b. 84° N c. 89° Y d. 98° 2375: An entry of water, gas, oil, or other formation fluid into the wellbore is called a __________.
N a. blowout Y b. kick N c. gusher N d. flow 2429: A vessel trimmed by the stern has a __________.
N a. list Y b. drag N c. set N d. sheer 2627: Deck beams on a MODU are generally spaced at equal intervals and run __________.
N a. longitudinally N b. vertically Y c. transversely N d. intermittently 2634: 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 4 hold floods, the vessel will sink if the permeability exceeds what percent?
N a. 40 N b. 48 N c. 53 Y d. 60 2706: Your vessel's drafts are: FWD 15'-09", AFT 16'-08"; and the KG is 23.6 feet. Use the selected stability curves in the blue pages of the Stability Data Reference Book to determine the angle of list if the center of gravity is shifted 0.9 foot off the centerline.
Y a. 15° N b. 18° N c. 21° N d. 24° 2761: In the MODU construction portfolio, materials which do not conform to ASTM or ABS specifications must also include the __________.
Y a. chemical and physical properties of the material N b. name of the alternative standard or specification N c. the ASTM or ABS specification the material approximates N d. manufacturer or origin of the material 2815: A vessel heading WNW is on a course of __________.
N a. 270.0° Y b. 292.5° N c. 315.0° N d. 337.5° 2891: The maximum angle at which the intact stability curves are valid for MODU's is the angle for __________.
N a. the limit of positive stability N b. the limit of small-angle stability N c. maximum offset Y d. downflooding 2891: The maximum angle at which the intact stability curves are valid for MODU's is the angle for __________.
N a. the limit of positive stability N b. the limit of small-angle stability N c. maximum offset Y d. downflooding 3037: An immersion suit should be equipped with a/an __________.
N a. air bottle for breathing N b. whistle and hand held flare Y c. whistle, strobe light and reflective tape N d. whistle, hand held flare and sea dye marker 3185: Control of flooding on a MODU should be addressed __________.
N a. first Y b. following control of fire N c. following restoration of vital services N d. only if a threat exists 3196: What shall be conducted during a fire and boat drill?
Y a. All watertight doors in the vicinity of the drill shall be operated. N b. All lifeboat equipment shall be examined. N c. Fire pumps shall be started and all exterior outlets opened. N d. All of the above 3259: Why is a warning sign displayed at the gangway or access point of a barge during cargo transfer?
N a. To keep visitors away from the barge N b. To prohibit smoking N c. To prohibit open lights Y d. All of the above 3736: The most effective treatment for warming a crew member suffering from hypothermia is __________.
N a. running or jumping to increase circulation N b. raising body temperature rapidly by placing hands and feet in hot water Y c. bundling the body in blankets to rewarm gradually N d. laying prone under heat lamps to rewarm rapidly 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 4038: Fire protection regulations for towing vessels require all crew members to know how to perform each of these tasks EXCEPT ____________ .
Y a. start the mechanical ventilation system for the engine room N b. operate the fuel shut-off for the engine room N c. operate all fire extinguishing equipment aboard the vessel on board the vessel, including starting the fire pump N d. All of the above 4053: The DEEP DRILLER, loaded as shown in the Sample Load Form #4 (Drilling), discharges a non-liquid load of 275.8 long tons from a position 130 feet above the keel, 40 feet forward of amidships, and 30 feet to port of the centerline. What is the resulting trim angle?
N a. 3.49 degrees to the stern N b. 4.69 degrees to the stern Y c. 5.18 degrees to the stern N d. 5.68 degrees to the stern 4101: The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballasting to Survival). What is the new height of the transverse metacenter if all the bulk materials are discharged?
N a. 63.14 feet N b. 64.05 feet Y c. 64.30 feet N d. 66.09 feet 4107: The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballasting to Survival). What is the VCG of the added liquid if 100.76 long tons of ballast are added to Ballast Tank #8S?
N a. 1.35 feet N b. 6.95 feet N c. 8.30 feet Y d. 15.26 feet 4120: Which of the following would be of immediate concern after discovering a large fire in the ship's galley?
N a. An adjacent storeroom, containing spare parts Y b. A storeroom directly above, containing combustible fluids N c. An adjacent storeroom, containing mattresses and linen N d. An adjacent storeroom, marked "Stewards Stores" 4601: The COASTAL DRILLER is drilling while weighing 15,436 kips. LM are 2,006,680 ft-kips, and TM are -7,718 ft-kips. What is the port leg reaction?
N a. 3,806 kips N b. 5,751 kips Y c. 5,879 kips N d. 7,549 kips 5103: A hurricane has recurved to the northeast and its forward speed is 20 knots. Your MODU is located 600 miles northeast of the hurricane's center. How long will it take for the hurricane center to reach your position if it holds its present course and speed?
N a. 10 hours Y b. 30 hours N c. 50 hours N d. 80 hours 5137: When a floating MODU inclines to an angle slightly greater than the angle of loll, she will __________.
N a. capsize N b. incline further N c. flop to the other side Y d. return to the angle of loll 5574: 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-0181
Y a. Available GM 2.8 ft N b. Available GM 3.2 ft N c. Available GM 3.5 ft N d. Available GM 3.8 ft 5806: Damage stability is the stability __________.
N a. which exists when the wind speed is less than 50 knots N b. before collision Y c. after flooding N d. at the maximum load 5915: What is the most vulnerable part of the fire main system on board an offshore rig?
N a. The fire pump N b. Exposed hard piping N c. The hydrant valve Y d. The fire hose 7023: Heat exhaustion is caused by excessive __________.
N a. loss of body temperature Y b. loss of water and salt from the body N c. gain in body temperature N d. intake of water when working or exercising 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 8151: Laying down drill pipe from the derrick of a semisubmersible on location reduces the __________.
Y a. natural roll period N b. metacentric height N c. waterplane area N d. righting moment 8161: A semisubmersible, displacing 20,500 long tons, has vertical moments of 1,060,000 foot-long tons. What is the change in KG if 500 long tons are discharged from a VCG of 120 feet?
N a. 1.22 feet downward Y b. 1.71 feet downward N c. 1.75 feet downward N d. 2.93 feet downward 8583: After cranes have been installed on offshore drilling units the hooks, hook block, slings, rib and other rigging must be load tested. This test must be performed once each __________.
N a. 12 months N b. 24 months N c. 36 months Y d. 48 months 8695: The DEEP DRILLER, at 58.0 feet draft in sea water, discharges 200 long tons. What is the new displacement?
N a. 16,263 long tons Y b. 17,642 long tons N c. 17,842 long tons N d. 18,118 long tons 8821: A jack-up is trimmed six inches by the bow. The moment required to change trim one inch (MCT1") is 1200 foot-kips. Transferring 200 kips of drill water from a tank with an LCG of 20 feet to a tank with an LCG of 140 feet results in a final trim of __________.
N a. zero trim (level) Y b. 1 foot 2 inches by the stern N c. 1 foot 8 inches by the stern N d. 2 feet 2 inches by the stern 9477: The water in which a vessel floats provides vertical upward support. The point through which this support is assumed to act is known as the center of __________.
N a. effort N b. flotation N c. gravity Y d. buoyancy