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.
90: Refer to the illustration below. Which represents the righting arm? (D001SA )
N a. GM Y b. GZ N c. BM N d. Angle MGZ 160: A vessel is tender if cargo weight is __________.
Y a. concentrated high and the double bottoms empty N b. concentrated low and the double bottoms empty N c. evenly distributed vertically with the double bottoms full N d. concentrated and with the double bottoms full 178: Bleeding from a vein may be ordinarily controlled by __________.
Y a. applying direct pressure to the wound N b. heavy application of a disinfectant N c. pouring ice water directly onto the wound N d. pinching the wound closed 283: Spreading oil on the open sea has the effect of __________.
N a. diminishing the height of the seas N b. lengthening the distance between successive crests N c. increasing the height of the seas Y d. preventing the wave crests from breaking 615: The operator of each vessel subject to the pollution regulations is NOT required to keep written records of __________.
N a. the name of each person designated as a person in charge N b. the date and results of the most recent equipment inspection Y c. cargoes carried and dates delivered, including destinations N d. hose information not marked on the hose 684: The Coast Guard emergency radiotelephone frequency is __________.
N a. 2132 kilohertz Y b. 2182 kilohertz N c. 2670 kilohertz N d. 2750 kilohertz 805: Application for a waiver of any requirements of the regulations for oil transfer operations must be submitted to the __________.
N a. District Commander N b. Commandant Y c. Captain of the Port N d. nearest Coast Guard office 875: How many bolts are required in a temporarily connected standard ANSI coupling?
N a. 2 Y b. 4 N c. 6 N d. 8 979: When should you first have any food or water after boarding a lifeboat or liferaft?
N a. After 12 hours Y b. After 24 hours N c. Within 48 hours N d. Some food and water should be consumed immediately and then not until 48 hours later. 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 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 1057: The primary method by which water spray puts out fires is by __________.
N a. removing the oxygen Y b. cooling the fire below the ignition temperature N c. removing combustible material N d. diluting combustible vapors 1119: A fill pipe for a gasoline tank on board a small passenger vessel must be __________.
N a. arranged so neither liquid gasoline nor its vapors can overflow or escape inside the vessel N b. terminated on the weather deck and extend to within one-half of its diameter from the bottom of the tank N c. fitted with a suitably marked watertight deck plate or screw cap Y d. All of the above 1292: What is the MOST important consideration when determining how to fight an electrical fire?
N a. Whether the fire is in machinery or passenger spaces Y b. Danger of shock to personnel N c. The amount of toxic fumes created by the extinguisher N d. Maintaining electrical power 1324: A hydrostatic release mechanism for a liferaft __________.
N a. must be wet before it will release N b. should be kept in a watertight cover except in an emergency N c. will inflate the raft in its cradle if operated manually Y d. must be submerged to a certain depth to release automatically 1408: What is NOT a characteristic of carbon dioxide fire-extinguishing agents?
Y a. Effective even if ventilation is not shut down N b. Will not deteriorate in storage N c. Non-corrosive N d. Effective on electrical equipment 1460: Your vessel has 3 lifeboats on each side. The middle boat on the starboard side is designated as boat number __________.
N a. 2 N b. 2 STARBOARD Y c. 3 N d. 4 1538: Your oceangoing vessel is required to have a waste management plan. This plan must be in writing and describe procedures for __________.
Y a. collecting and discharging garbage N b. disposing waste from marine sanitation devices N c. reducing the amount of shipboard waste N d. segregating the different types of shipboard waste 1701: Movement of liquid in a tank when a vessel inclines causes an increase in __________.
N a. righting arm N b. metacentric height N c. height of the uncorrected KG Y d. natural rolling period 1755: When checking the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery, the atmosphere must be sampled __________.
N a. one meter from the tank bottom and one meter below the tank top Y b. one half the ullage of the tank and one meter below the tank top N c. one half the ullage of the tank and one meter above the tank bottom N d. at three meter intervals from the tank top 1864: The liquid mud tanks on your vessel measure 40'L by 20'B by 8'D. The vessel's displacement is 996 T and the specific gravity of the mud is 1.7. What is the reduction in GM due to 2 of these tanks being slack?
N a. 0.95 foot N b. 1.26 feet N c. 2.10 feet Y d. 2.54 feet 1930: 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 1949: What is meant by "CES"?
N a. Coast Earth Satellite Y b. Coast Earth Station N c. Central Equatorial Station N d. Coastal Equivalent Station 2061: Where would you find the "call sign" or "call letters" of the radio station on your rig?
N a. In the rig safety manual N b. On the Certificate of Inspection Y c. On the Ship Station License N d. On the rig Watch Bill 2064: INTERNATIONAL AND INLAND You are under sail and overtaking a tug and tow. Which action is correct?
N a. The power-driven tug must maneuver to avoid collision. Y b. You must maneuver to avoid the tug and tow. N c. You must maneuver to avoid collision only if the tug is to leeward and the wind is on your port side. N d. Both vessels are required to maneuver to avoid collision. 2291: The purpose for the bag or box on top of some survival craft is to __________.
Y a. right the craft in case of capsizing N b. increase area for radar detection N c. act as a sail in case of a power loss N d. steady the craft in heavy seas 2343: A marker pole, with a horseshoe buoy and a sea anchor attached, should be used to __________.
N a. mark the position of a lost mooring N b. determine your vessel's sideslip underway N c. determine your speed through the water Y d. indicate location of a man overboard 2665: You are in the North Sea, which is a special area listed in ANNEX V of MARPOL. How many miles from land must you be to throw broken plywood dunnage over the side?
N a. 6 nm N b. 12 nm N c. 25 nm Y d. Must be retained aboard 2745: The construction portfolio may be included as part of the MODU __________.
N a. general plans Y b. operating manual N c. builders documentation N d. Coast Guard file 2746: Your vessel's drafts are: FWD 17'-07", AFT 16'-09"; and the KG is 21.5 feet. Use the selected stability curves in the blue pages of the Stability Data Reference Book to determine the righting arm at 30° inclination.
N a. 0.8 foot N b. 1.5 feet N c. 2.7 feet Y d. 3.6 feet 2829: Aboard small passenger vessels the steering gear, signaling whistle, controls, and communication system shall be tested by the Master __________.
N a. once a week Y b. before getting underway for the day's operation N c. at every inspection and reinspection N d. at least once in every 48 hours 2835: A vessel heading NNE is on a course of __________.
Y a. 022.5° N b. 045.0° N c. 067.5° N d. 090.0° 3021: A semisubmersible which flops between port and starboard angles of list is likely to have __________.
N a. KMT greater than KML Y b. KMT less than KGT N c. an off-center LCG N d. TCG greater than level-vessel TCB 3194: Generally, what is used to inflate liferafts?
Y a. non-toxic gas N b. Oxygen N c. Hydrogen N d. Helium 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 3307: You are signaling by flag hoist using the International Code of Signals. You wish to send the signals CL and IW and have them read in that order. What would ensure this?
N a. Hoist CL from the starboard yard and IW from the port yard. N b. Hoist CLIW together. Y c. Hoist CL tackline IW N d. Any of the above will ensure the correct reading. 3364: The SS AMERICAN MARINER is loaded with the cargo shown. Use the white pages of The Stability Data Reference Book to determine the amount of liquid loading required in the double bottom tanks to meet a one compartment standard. ST-0124
N a. 444 tons N b. 644 tons N c. 1044 tons Y d. 1263 tons 3425: What is the trim of a jack-up with a forward draft of 12 feet and an after draft of 13 feet?
N a. 0.5 foot by the stern Y b. 1.0 foot by the stern N c. 2.0 feet by the stern N d. 0.5 feet by the head 3462: A rigid lifesaving device only designed for survivors to hold on to while in the water is known as a __________.
N a. liferaft N b. life float N c. life preserver Y d. buoyant apparatus 3533: If the maximum amount of weight is stored in the pipe racks of the DEEP DRILLER, what is the weight per square foot?
N a. 250.0 pounds per square foot N b. 312.5 pounds per square foot Y c. 350.0 pounds per square foot N d. 400.0 pounds per square foot 3697: In storm conditions, when slacking the leeward mooring lines of the DEEP DRILLER, maintain in the chain locker at least __________.
N a. 500 feet N b. 350 feet Y c. 200 feet N d. 100 feet 3989: Inflatable liferafts on vessels on an international voyage must be able to carry at least __________.
N a. 2 persons N b. 4 persons Y c. 6 persons N d. 8 persons 4105: The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballasting to Survival). What is the shift in LCG if 100.76 long tons of ballast are added to Ballast Tank #8S to replace the discharge of all bulk materials?
Y a. 0.06 foot aft N b. 0.14 foot aft N c. 0.27 foot aft N d. 0.40 foot aft 4334: What is the function of an air receiver in the compressed air system?
N a. Condenses moisture N b. Provides overpressure protection N c. Purifies the air Y d. Acts as an accumulator 4711: While loaded as shown in the COASTAL DRILLER sample load form #3 (drilling), 50 kips of tubulars are discharged from the cantilever starboard pipe racks. What is the change in the vessel's TCG?
Y a. 0.048 foot port N b. 0.048 foot starboard N c. 1.020 feet port N d. 1.020 feet starboard 5091: Obstruction lights on mobile offshore drilling units on the waters of the U.S. Outer Continental Shelf must be displayed __________.
N a. at all times Y b. between sunset and sunrise N c. whenever visibility is restricted N d. whenever vessels approach within one-half mile 5273: The DEEP DRILLER, loaded as shown in Sample Load Form #5 (Survival), suffers major damage which results in flooding in tank C3S. Your best countermeasure is to __________.
N a. pump from 10S N b. counterflood in 1P Y c. pump from 8S N d. pump from C3S 5412: The SS AMERICAN MARINER is ready to bunker with drafts of FWD 21'-04", AFT 26'-04". 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-0177
Y a. 0.62 foot N b. 0.80 foot N c. 0.85 foot N d. 0.99 foot 6291: When dragging of an anchor occurs, you must either reposition it at greater range or __________.
N a. adjust the tensiometer N b. reduce the conductor tension Y c. use a piggyback (backing) anchor N d. increase the riser tension 6501: At a refueling area or fuel facility, smoking or any flame or spark is prohibited __________.
Y a. within 50 feet N b. anywhere on the helodeck N c. during refueling operations N d. within 100 feet 6703: The person-in-charge of a mobile offshore drilling unit must be designated by the __________.
N a. Coast Guard N b. Minerals Management Service N c. operator or his agent Y d. owner or his agent 6792: All portable fire extinguishers must be capable of being __________.
Y a. carried by hand to a fire N b. carried or rolled to a fire N c. recharged in the field N d. used on class "B" fires 6933: Under the regulations for mobile offshore drilling units, you must submit a casualty report for which occurrence?
N a. A man overboard N b. Property damage in excess of $20,000 Y c. Accidental grounding N d. Loss of an emergency generator 6961: A report of casualty to a mobile offshore drilling unit must be made in writing to which office?
N a. Commandant of the Coast Guard N b. Owner of the unit Y c. Nearest Coast Guard Marine Safety Office N d. Captain of the nearest port 7655: In small angle stability, the metacentric height __________.
N a. is found in the hydrostatic tables for a level vessel N b. multiplied by the displacement yields the righting moment N c. is always positive Y d. is calculated by subtracting KG from KM 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 8186: Your drafts are: FWD 16'-02", AFT 20'-08". Use the blue pages of the Stability Data Reference Book to determine the MT1.
N a. 920 foot-tons N b. 935 foot-tons N c. 960 foot-tons Y d. 980 foot-tons 8397: What is the best indication of the loading of a diesel engine?
N a. Oil temperature N b. Manifold pressure Y c. Exhaust gas temperature N d. Fuel consumption 9227: The longitudinal free surface correction of a floating MODU displacing 12,000 kips is 1.20 feet. What would be the new FSCL if 2,400 kips of solid variable loads are added?
N a. 1.50 feet N b. 1.20 feet Y c. 1.00 foot N d. 0.83 foot 9605: The COASTAL DRILLER, in transit with winds less than 70 knots, has a draft of 10 feet 8 inches. The VM are 541,257 ft-kips, FSML are 32,000 ft-kips, and FSMT are 24,000 ft-kips. The margin on the maximum allowable KG is __________.
N a. -2.3 feet N b. 0.0 feet Y c. 23.7 feet N d. 26.0 feet