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.
42: The advantages of using an inert gas system on a tank vessel is that it provides __________.
N a. for faster loading Y b. tank atmosphere with low oxygen content N c. better fuel economy N d. All of the above 65: The most serious effect of trapped air in a diesel engine jacket water cooling system is that it __________.
Y a. accelerates erosion N b. reduces the effectiveness of chromate additives N c. can form pockets of high chemical concentrates N d. accelerates formation of sludge deposits 299: Which of the following statements relating to AMVER (Automated Mutual-assistance Vessel Rescue) is TRUE?
N a. An AMVER participant is under greater obligation to render assistance to a vessel in distress than a non-participant. Y b. There is no cost to the ship or owner for messages sent within the AMVER system. N c. 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. N d. The AMVER system does not reduce the time lost for vessels responding to calls for assistance. 328: A man has suffered a burn on the arm. There is extensive damage to the skin with charring present. How is this injury classified using standard medical terminology?
N a. Dermal burn Y b. Third-degree burn N c. Major burn N d. Lethal burn 349: A marine radar system for surface navigation must be fitted on all ocean or coastwise vessels of over __________.
N a. 1,400 GT N b. 1,500 GT Y c. 1,600 GT N d. 1,700 GT 350: The most detrimental effect on initial stability is a result of liquids __________.
N a. flowing from side to side within the vessel N b. flowing from fore to aft within a vessel Y c. flowing in and out of a holed wing tank N d. pocketing in a slack tank as a vessel heels 378: The FIRST treatment for a surface burn is to __________.
N a. wash the burned area with a warm soap and water solution Y b. flood, bathe, or immerse the burned area in cold water N c. cover the burned area with talcum powder and bandage it tightly N d. leave the burned area exposed to the atmosphere 431: The SS AMERICAN MARINER arrived in port with drafts of: FWD 28'-04", AFT 31'-10". Cargo was loaded and discharged as shown. Use sheet 2 in the white pages of The Stability Data Reference Book to determine the final drafts. ST-0007
N a. FWD 29'-01", AFT 31'-04" N b. FWD 29'-05", AFT 31'-00" Y c. FWD 29'-08", AFT 30'-09" N d. FWD 29'-11", AFT 30'-07" 500: Safety shackles are fitted with __________.
N a. a threaded bolt N b. a round pin, with a cotter pin Y c. a threaded bolt, locknuts, and cotter pins N d. round pins and locknuts 508: Which should NOT be a treatment for a person who has received a head injury and is groggy or unconscious?
Y a. Give a stimulant. N b. Elevate his head. N c. Stop severe bleeding. N d. Treat for shock. 865: On board a small passenger vessel, fuel tank vents should __________.
N a. be connected at the highest point in the tank N b. terminate in a U-bend fitted with a single corrosion resistant wire screen of at least 30x30 mesh N c. be installed with an upward gradient to prevent fuel from being trapped in the line Y d. All of the above 937: On a class "B" fire, which portable fire extinguisher would be the LEAST desirable?
N a. Carbon dioxide Y b. Water (stored pressure) N c. Dry chemical N d. Foam 972: Which statement concerning carbon dioxide is FALSE?
N a. It displaces the oxygen in the air. N b. It cannot be seen. N c. It cannot be smelled. Y d. It is safe to use near personnel in a confined space. 1010: Which action will best increase the transverse stability of a merchant vessel at sea?
Y a. Ballasting the double bottom tanks N b. Deballasting the deep tanks N c. Positioning a heavy lift cargo on the main deck N d. Raising the cargo booms to the upright position 1215: According to the regulations for small passenger vessels, fuses and circuit breakers are used in electrical circuits to __________.
N a. keep equipment from shutting off unexpectedly N b. prevent voltage fluctuations Y c. keep the circuit from becoming overloaded or overheated N d. make the operator inspect his wiring periodically after the fuses blow 1384: According to 46 CFR Subchapter T, rigid plastic or other nonmetallic piping __________.
N a. may only be used for gasoline fuel piping N b. may only be used for diesel fuel piping Y c. may not be used for diesel or gasoline fuel piping N d. may be used for gasoline or diesel fuel piping 1425: Which advantage does dry chemical have over carbon dioxide (CO2) in firefighting?
N a. Compatible with all foam agents N b. Cleaner Y c. More protective against re-flash N d. All of the above 1440: A ship is inclined by moving a weight of 30 tons a distance of 30 ft. from the centerline. A 28-foot pendulum shows a deflection of 12 inches. Displacement including weight moved is 4,000 tons. KM is 27.64 feet. What is the KG?
Y a. 21.34 feet N b. 22.06 feet N c. 22.76 feet N d. 23.21 feet 1542: The SS AMERICAN MARINER has the following drafts: FWD 09'-10", AFT 15'-08". 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-0041
N a. 1.91 feet N b. 2.09 feet Y c. 2.21 feet N d. 2.48 feet 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 1976: A capsized small sail vessel is best righted when what part of the vessel is downwind?
N a. Stern N b. Bow N c. Centerboard Y d. Mast 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. 2222: Which system is most likely to be affected by atmospheric disturbances?
Y a. MF/HF radiotelephony N b. VHF DSC N c. INMARSAT N d. SafetyNET 2341: 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-0060
N a. Available GM 5.26 ft Y b. Available GM 4.24 ft N c. Available GM 4.11 ft N d. Available GM 4.01 ft 2424: Which statement pertaining to log keeping is TRUE?
N a. Entries relating to pre-voyage, pre-departure and daily tests are required Y b. Both A and C N c. All Distress, Urgent and Safety communications that affect the station's own ship must be logged N d. Routine daily MF-HF and INMARSAT-C transmissions do not have to be logged 2462: If a leak occurred while loading diethylenetriamine, the chemical data guide indicates you would smell an odor similar to __________.
Y a. ammonia N b. rotten eggs N c. gasoline N d. None of the above 2526: 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-0069
N a. Available GM 4.2 ft Y b. Available GM 3.9 ft N c. Available GM 3.7 ft N d. Available GM 3.5 ft 2544: Triethylene glycol fires may be extinguished by __________.
N a. dry chemical N b. alcohol foam N c. carbon dioxide Y d. All of the above 2564: 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 holds 1 and 2 flood, the vessel will sink if the permeability exceeds what percent?
N a. 19 N b. 24 Y c. 32 N d. 39 2625: If help has not arrived in 10-12 hours after you abandon ship in a lifeboat, you should __________.
N a. go in one direction until the fuel runs out N b. plot course for the nearest land N c. take a vote on which direction you should go Y d. shut down the engines and set the sea anchor 2713: On a semisubmersible MODU, reserve buoyancy is increased by the presence of void spaces above the waterline in the __________.
N a. submerged hulls N b. quarters Y c. columns and upper structure N d. submerged connecting structures 2749: Your vessel's drafts are: FWD 19'-03", AFT 21'-03". The LCG of the forepeak is 200 feet forward of amidships. How many tons of ballast must be pumped into the forepeak in order to have a drag of 1 foot? (Use the reference material in Section 1, the blue pages, of the Stability Data Reference Book)
Y a. 62 tons N b. 68 tons N c. 74 tons N d. 78 tons 2790: The weight of liquefied petroleum gas vapors as compared to air is __________.
N a. variable N b. the same N c. lighter Y d. heavier 3019: All vessels not limited to daylight service shall be fitted with a ring life buoy __________. (small passenger vessel regulations)
N a. on the stern of the vessel N b. with a twenty fathom line attached N c. with no line attached Y d. with a water light to be attached during nighttime operation 3144: On a lifeboat equipped with Rottmer-type releasing gear, turning the releasing lever releases __________.
N a. the painter N b. the after boat fall only if the boat is waterborne N c. both falls at the same time only if the boat is waterborne Y d. both falls at the same time even if the boat has not reached the water 3206: Your tow contains a barge carrying carbon tetrachloride. What is NOT required?
N a. Cargo warning signs on barge N b. Cargo information card on barge N c. Cargo information card in pilothouse Y d. Certificated tankerman on towboat 3356: The tank barge on which you are preparing to load petroleum is required to have on board one B-II fire extinguisher. What does NOT meet this requirement?
N a. 2-1/2 gallon foam Y b. 5 gallon water (stored pressure) N c. 10 pound dry chemical N d. 15 pound CO2 3553: The DEEP DRILLER is loaded as shown in Sample Load Form #3 (Preparing to Drill). What is the margin on the maximum allowable KG while drilling?
Y a. 4.58 feet N b. 5.24 feet N c. 6.27 feet N d. 6.94 feet 3573: The DEEP DRILLER in transit is level at 23.0 feet draft. Strong winds are blowing from the starboard. A careful load form calculation determines that the TCG is 2.0 feet to starboard. What is the value of the wind heeling moment?
N a. 4,339 foot-long tons Y b. 26,033 foot-long tons N c. 39,050 foot-long tons N d. 78,099 foot-long tons 3597: The DEEP DRILLER has a KGT of 52.90 feet while at a draft of 58.0 feet. List is 2.0 feet to port. What is the value of TCG?
N a. -0.10 foot N b. -0.13 foot Y c. -0.16 foot N d. -0.19 foot 3628: Each vessel in ocean and coastwise service must have an approved EPIRB. An EPIRB __________.
N a. must be stowed in a manner so that it will float free if the vessel sinks N b. must be stowed where it is readily accessible for testing and use N c. is a devise that transmits a radio signal Y d. All of the above 3690: The MOST important element in administering CPR is __________.
N a. having the proper equipment for the process Y b. starting the treatment quickly N c. administering of oxygen N d. treating for traumatic shock 3841: What is the change in the vertical moments for the DEEP DRILLER if 2.0 feet of ballast is transferred from a full ballast tank 3P to an empty ballast tank 10P?
N a. 43 ft-tons increase N b. 69 ft-tons decrease Y c. 556 ft-tons decrease N d. 5,575 ft-tons decrease 3886: Which type EPIRB must each ocean-going OSV carry?
N a. Class A N b. Class B N c. Class C Y d. Category I 3980: In the illustration shown, the pressure relief valve is indicated as item number __________. (D014SA )
N a. 3 Y b. 4 N c. 9 N d. 11 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 4144: Which of the following statements is FALSE concerning the proper procedure in handling a fire hose?
N a. A 1½ inch hose should be deployed with a minimum of a nozzleman and hoseman. N b. The nozzleman should always hold the nozzle with one hand on top, to prevent kickback. N c. Back-up hosemen should be positioned wherever the hose makes a significant turn. Y d. The fire hose should be partially charged before deploying it from the fire station. 4252: Which statement about immersion suits is TRUE?
N a. The suit's oil resistance is such that it will be serviceable and be usable after exposure to gasoline or mineral spirits without needing to be specially treated. N b. The suit seals in body heat and provides protection against hypothermia indefinitely. N c. The suit is flameproof and provides protection to the wearer while swimming through burning oil. Y d. The suit must, without assistance, turn an unconscious person's mouth clear of the water within 5 seconds. 4477: If you see someone fall overboard from a MODU, you should __________.
N a. immediately jump in the water to help the individual Y b. call for help and keep the individual in sight N c. run to the radio room to send an emergency message N d. go to the control room for the distress flares 4687: What is the decrease in vertical moments for the Coastal Driller if 2.5 feet of drill water is discharged from a full drill water tank #23?
N a. 3,464 ft-kips N b. 2,982 ft-kips Y c. 482 ft-kips N d. 161 ft-kips 5067: While a MODU is underway, a look-out must be maintained __________.
Y a. at all times N b. only during periods of restricted visibility N c. only when other vessels are present N d. only during the hours of darkness 5665: When clear ice is present while drilling, the vertical transverse moments of the DEEP DRILLER are increased by __________.
N a. 40,402 ft-long tons Y b. 42,255 ft-long tons N c. 45,593 ft-long tons N d. 49,280 ft-long tons 5701: The vessel motion that can significantly affect mooring line tensions on a MODU is __________.
N a. roll N b. yaw Y c. surge N d. pitch 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 7041: A crew member is having an epileptic convulsion. You should __________.
N a. give the victim artificial respiration N b. completely restrain the victim N c. give the victim one 30 mg. tablet of phenobarbital Y d. keep the victim from injuring him or herself 8597: On offshore drilling units, the EPIRB on board is required to be tested __________.
N a. daily N b. weekly Y c. monthly N d. yearly 8883: The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). Additional deck load may be placed aboard. If the maximum permissible deck load were placed in the pipe racks at a VCG of 130 feet, the KG increases __________.
N a. 1.43 feet N b. 1.89 feet Y c. 2.23 feet N d. 2.43 feet 9465: When inclined to an angle of list, the value of the righting arm is __________.
N a. negative Y b. zero N c. positive N d. maximum 9641: The carbon dioxide cylinders of a fixed fire extinguishing system may be located inside the protected space, if the quantity of CO2 required to protect that space is not more than __________.
N a. 1 long ton Y b. 300 pounds N c. 900 pounds N d. 1,500 pounds 9702: Which of the following is/are NOT required on Ro-Ro vessels, regarding spaces that are "specially suitable for vehicles"?
N a. The spaces shall be fitted with an approved fire or smoke detecting system. Y b. The spaces shall have designated smoking areas. N c. The spaces shall be fitted with an approved fixed fire extinguishing system. N d. All of the above