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.
132: The most serious effect of air trapped in a diesel engine jacket water cooling system is that it __________.
N a. causes colloid suspension in the cooling water N b. reduces the capability of the lubrication system N c. can form pockets which block the flow of coolant through the system Y d. leads to the scuffing of cylinder walls 186: Fire hose stations shall be marked in red letters and figures such as Fire Station No. "1", "2", "3", etc. The height of the letters and figures must be at least __________.
N a. 1/2 inch N b. 1 inch N c. 1-1/2 inches Y d. 2 inches 474: You are making ship-to-shore telephone calls on VHF. You should use the __________.
Y a. VHF-FM service N b. coastal harbor service N c. high seas service N d. emergency broadcast service 489: An extinguisher with 15 lbs. of CO2 or 10 lbs. of dry chemical is a size __________.
N a. I Y b. II N c. III N d. IV 524: The radiotelephone safety message urgently concerned with safety of a person would be prefixed by the word __________.
N a. Mayday Y b. Pan N c. Safety N d. Interco 527: The VHF radiotelephone frequency designated to be used only to transmit or receive information pertaining to the safe navigation of a vessel is __________.
N a. 156.8 MHz (channel 16) N b. 156.7 MHz (channel 14) Y c. 156.65 MHz (channel 13) N d. 156.6 MHz (channel 12) 572: Your tankship has 40 gallons of 6% foam concentrate aboard. Approximately how much foam solution can be produced from this supply?
N a. 200 gallons N b. 420 gallons Y c. 667 gallons N d. 986 gallons 647: Under the "Vessel Bridge-to-Bridge Radiotelephone Act", the maximum power of all transmitters used shall be not more than __________.
Y a. 25 watts N b. 50 watts N c. 75 watts N d. 100 watts 933: You are at sea on a vessel whose beam is 40 feet and the full rolling period is 20 seconds. What is the estimated metacentric height of the vessel?
N a. 0.3 ft. N b. 0.5 ft. Y c. 0.8 ft. N d. 1.1 ft. 1074: Which one of the following signals is made at night by a lifesaving station to indicate "Landing here highly dangerous"?
Y a. Horizontal motion of a white light or flare N b. Vertical motion of a white light or flare N c. White star rocket N d. Vertical motion of a red light or flare 1149: If the metacentric height is small, a vessel will __________.
Y a. be tender N b. have a quick and rapid motion N c. be stiff N d. yaw 1173: On small passenger vessels all connections to electrical conductors MUST be __________.
Y a. made within enclosures N b. served and parceled with the lay, turned and wormed the other way N c. installed only by a licensed marine electrician N d. inspected annually by the Coast Guard 1290: Which davit type may be operated by one man?
N a. Quadrantal Y b. Gravity N c. Sheath-screw N d. Radial 1489: The boat command that means complete the stroke and level the oars horizontally with the blades trimmed fore and aft is __________.
Y a. "Oars" N b. "Up oars" N c. "Way enough" N d. "Hold water" 1491: You are in a lifeboat when you sight the stars shown. You will be heading almost due north when you head for Polaris which is marked by what letter? (D006SA )
Y a. C N b. D N c. E N d. G 1599: All self-propelled vessels on an international voyage must be equipped with how many Emergency Position Indicating Radio beacons (EPIRB)?
Y a. One approved Category 1 EPIRB N b. Three approved Category 1 EPIRBs N c. One approved Class B EPIRB N d. Two approved Class B EPIRBs 1723: The regulations that were passed to implement MARPOL 73/78 concerning oil pollution apply to a U.S. flag vessel that sails on which waters?
N a. Inland waters only N b. Great Lakes only Y c. International waters N d. All of the above 1790: How long must GMDSS Radio Logs be retained by the licensee when they relate to a distress situation or disaster?
N a. 6 months N b. 1 year N c. 2 years Y d. 3 years 1822: Which hazard probably would NOT be encountered when entering an empty but uncleaned fish hold?
N a. Lack of oxygen N b. Methane gas N c. Hydrogen sulfide gas Y d. Carbon monoxide 1840: Your voyage planning indicates you will arrive at a waypoint in longitude 149°16.3'W at 0947 ZT on 3 March 1988. How should this date be entered into an AMVER report?
N a. 030947W Y b. 031947Z N c. 031947 88 N d. 03MAR1947Z 1951: If you must jump from a vessel, the correct posture includes __________.
Y a. holding down the life preserver against the chest with one arm crossing the other, covering the mouth and nose with a hand, and feet together N b. knees bent and held close to the body with both arms around legs N c. body straight and arms held tightly at the sides for feet first entry into the water N d. both hands holding the life preserver below the chin with knees bent and legs crossed 1985: Each emergency generator on a mobile offshore drilling unit, when tested, must be run under a full load for at least __________.
N a. one hour Y b. two hours N c. ten hours N d. four hours 2158: You have approximately 15 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 8 feet? (total displacement is 300 tons)
N a. 0.1 foot N b. 0.2 foot N c. 0.3 foot Y d. 0.4 foot 2388: At sea, all required GMDSS equipment (other than survival craft equipment) must be proven operational by __________.
N a. daily testing Y b. either A or C N c. operational use of the equipment N d. testing at least every 48 hours 2423: A large valve, usually installed above the ram preventers, that forms a seal in the annular space between the pipe and wellbore or, if no pipe is present, on the wellbore itself is called the __________.
Y a. annular blowout preventer N b. annulus N c. accumulator N d. automatic choke 2486: 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-0065
Y a. Available GM 5.0 ft N b. Available GM 5.4 ft N c. Available GM 6.1 ft N d. Available GM 6.8 ft 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 2897: If the result of loading a vessel is an increase in the height of the center of gravity, there will always be an increase in the __________.
N a. metacentric height N b. righting arm N c. righting moment Y d. vertical moments 3073: The SS AMERICAN MARINER arrived in port with drafts of: FWD 28'-04", AFT 29'-10". Cargo was loaded and discharged as indicated. Use sheet 2 in the white pages of the Stability Data Reference Book to determine the final drafts. ST-0102
N a. FWD 27'-01", AFT 29'-11" Y b. FWD 27'-03", AFT 29'-09" N c. FWD 27'-05", AFT 29'-07" N d. FWD 27'-07", AFT 29'-05" 3132: If the water level is rising in the bilge of a survival craft, you should first __________.
N a. increase the speed of the survival craft N b. shift all personnel to the bow N c. shift all personnel to the stern Y d. check the bilge drain plug 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 3243: If there's a fire aboard your vessel, you should FIRST __________.
N a. notify the Coast Guard N b. cut off air supply to the fire N c. have passengers put on life preservers Y d. sound the alarm 3343: The righting moment created by a MODU that displaces 15,000 tons with a righting arm (GZ) of 0.02 foot is __________.
N a. 3,000 foot-tons N b. 750 foot-tons N c. 600 foot-tons Y d. 300 foot-tons 3350: Which statement is TRUE concerning the number of portable fire extinguishers required at the operating station of a small passenger vessel? (small passenger vessel regulations)
N a. None are required. Y b. One B-I extinguisher is required. N c. One B-II extinguisher is required. N d. Two B-I extinguishers are required. 3467: An emergency sea anchor may be constructed by using __________.
N a. a boat bucket N b. an air tank filled with water N c. an oar and canvas weighted down Y d. All of the above 3495: The SS AMERICAN MARINER arrived in port with drafts of: FWD 17'-10", AFT 19'-06". Cargo was loaded and discharged as indicated. Use sheet 2 in the white pages of the Stability Data Reference Book to determine the final drafts. ST-0134
N a. FWD 16'-10", AFT 21'-02" N b. FWD 17'-00", AFT 21'-00" N c. FWD 17'-02", AFT 20'-10" Y d. FWD 17'-04", AFT 20'-08" 3571: The DEEP DRILLER is anchoring in 600 feet of water. In the absence of environmental forces, the mooring lines should be adjusted to __________.
N a. 245 kips Y b. 222 kips N c. 237 kips N d. 194 kips 3586: A person has fallen overboard and is being picked up with a rescue boat. If the person appears in danger of drowning, the rescue boat should be maneuvered to make____________________.
N a. an approach from leeward N b. an approach from windward Y c. the most direct approach N d. an approach across the wind 3641: Signaling devices required on inflatable liferafts include a(n) __________.
N a. Very pistol Y b. orange smoke signal N c. air horn N d. lantern 3645: Signaling devices which are required on inflatable liferafts include __________.
N a. a rocket shoulder rifle N b. an oil lantern Y c. red flares N d. an air horn 3758: To treat a person suffering from heat exhaustion, you should __________.
N a. administer artificial respiration N b. put him in a tub of ice water Y c. give him sips of cool water N d. cover him with a light cloth 3823: What is the change in vertical moments for the DEEP DRILLER if 103.48 long tons of ballast is discharged from a full ballast tank 1P?
N a. 6,707 foot-tons decrease N b. 4,984 foot-tons decrease Y c. 1,914 foot-tons decrease N d. 155 foot-tons decrease 3974: In the illustration, the sea anchor is shown as item number_____. (D014SA )
N a. 7 N b. 13 N c. 15 Y d. 14 4189: You are loading in the winter in Albany, N.Y., for a voyage to a port governed by the tropical load line mark. Which of the following statements is TRUE? (Hydrometer reading in Albany is 1.000)
N a. You may not exceed the winter load line mark when you finish loading except for the burnout to sea. Y b. The freshwater allowance and burnout to sea may be subtracted from the required freeboard in Albany. N c. You may calculate the burnout necessary to reach the tropical zone and load extra cargo to compensate. N d. You may load to the winter mark less the fresh water allowance if you will be at the tropical mark upon arrival in the tropical zone. 4262: Which statement about immersion suits is TRUE?
Y a. Prior to abandonment, the suit allows body movement such as walking, climbing a ladder and picking up small objects. N b. The immersion suit seals in body heat and provides protection against hypothermia for weeks. N c. The suit is flameproof and provides protection to the wearer while swimming through burning oil. N d. The wearer of the suit is severely restricted and requires twice the time to climb a ladder than without the suit 4357: In using the Allowable Wind and Wave Charts for the COASTAL DRILLER, which of the three leg reactions is required?
N a. Minimum N b. Average Y c. Highest N d. Preloaded value 4435: The COASTAL DRILLER has sufficient reserve stability to overcome damage due to flooding of any one watertight compartment in winds to __________.
N a. 36 knots Y b. 50 knots N c. 70 knots N d. 100 knots 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 5124: The SS AMERICAN MARINER is ready to bunker with drafts of FWD 14'-04", AFT 18'-08". 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-0173
Y a. 1.05 feet N b. 1.15 feet N c. 1.25 feet N d. 1.31 feet 5275: In case of minor damage to lower-hull tank 1P while the DEEP DRILLER is in transit, you should pump from tank 1P using __________.
N a. all four ballast pumps Y b. both port-side ballast pumps N c. saltwater service pump to supplement port-side ballast pumps N d. drill water pump to supplement port-side ballast pumps 5314: The SS AMERICAN MARINER is ready to bunker with drafts of FWD 14'-04", AFT 18'-08". 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-0176
N a. 1.05 feet N b. 1.15 feet Y c. 1.25 feet N d. 1.31 feet 5616: You are tending the lifeline of a man who entered a tank using a breathing apparatus. How many tugs on the lifeline indicate that the man should come out immediately?
N a. 1 N b. 2 N c. 3 Y d. 4 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 6133: What equipment is included in the fireman's outfit?
N a. Chemical protection face shield N b. Approved work vest Y c. Self contained breathing apparatus N d. Marlinspike 7006: What is NOT a function of the steam drum of a marine water-tube boiler?
N a. Receives saturated steam from the generating tubes N b. Serves as a reservoir of boiler feed water N c. Holds internal fittings for separation of moisture from steam Y d. Collects steam exhausted from the turbines 7121: CO2 cylinders equipped with pressure actuated discharge heads will discharge automatically when __________.
N a. the discharge valve is open N b. the control box glass is broken Y c. pressure from the control cylinders is detected N d. the control cylinders have been completely discharged 8197: If a severe storm threatens the COASTAL DRILLER while elevated as shown in the Sample Load Form #3 (Drilling), the variable loads would have to be reduced by __________.
N a. 3,282.5 kips N b. 2,381.0 kips Y c. 1,000.0 kips N d. 901.5 kips 8483: A jack-up 180 feet in length with the LCF at 120 feet AFO has a true mean draft (draft at LCF) of 10 feet. If the trim is 3 feet by the stern, what is the draft at the stern?
N a. 8.0 feet N b. 9.0 feet Y c. 11.0 feet N d. 12.0 feet 8873: The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). Weather conditions make it necessary to ballast down to survival draft. It is decided to check the stability at the intermediate draft of 32 feet. If the added ballast has an average VCG of 9.03 feet, and the sum of free surface moments is 56,244 foot-tons, what is the new KGL?
N a. 54.76 feet N b. 55.76 feet N c. 57.22 feet Y d. 61.16 feet 9267: Lifeboat winches on a MODU are required to be inspected and an entry made in the logbook. What should this entry include?
N a. The time required to lower a lifeboat N b. The time required to raise a lifeboat Y c. The date of inspection and condition of the winch N d. All of the above