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.
183: Which statement is TRUE concerning an inflatable liferaft?
N a. The floor may be inflated for insulation from cold water. N b. Crew members can jump into the raft without damaging it. N c. The raft may be boarded before it is fully inflated. Y d. All of the above 241: The signal L1210 means the __________.
Y a. latitude is 12°10' N b. longitude is 12°10' N c. GMT is 1210 N d. zone time is 1210 504: If you wished to transmit a message by voice concerning the safety of navigation, you would preface it by the word __________.
N a. Mayday N b. Pan-pan Y c. Securite N d. Safety 643: The steering oar in a lifeboat is usually referred to as the __________.
N a. bumpkin oar N b. stroke oar Y c. sweep oar N d. becket oar 657: What is the normal operating power for ship-to-ship communications on channel 13?
Y a. 1 watt or less N b. 5 watts N c. 10 watts N d. 20 watts 985: What should be used to send the group "Bearing 074° True"?
N a. A074T N b. B074 N c. B074T Y d. A074 1023: Providing you are not in a special area, such as the Mediterranean or Red Sea, how many nautical miles from land must you be to throw packing materials that will float into the sea?
N a. 3 nm N b. 6 nm N c. 12 nm Y d. 25 nm 1155: When picking up a lifeboat at sea with way on the ship, the sea painter should be secured __________.
Y a. well forward in the lifeboat N b. about amidships in the lifeboat N c. well aft in the lifeboat N d. only after the falls have been attached 1233: The owner, agent, Master or person-in-charge of a small passenger vessel involved in a marine casualty is NOT required to notify the Coast Guard in cases where there is __________.
N a. property damage less than $25,000 N b. no injury which requires more than first aid treatment N c. death or injury to a shipyard worker or harbor worker not resulting from the vessel casualty Y d. All of the above 1358: Which extinguishing agent is best for use on a magnesium fire?
N a. Water Y b. Sand N c. CO2 N d. Dry chemical 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 1740: Tank vessel inerting refers to __________.
N a. the introduction of inert gas into a tank with the object of reducing the oxygen content to below 8% by volume N b. the introduction of inert gas into a gas free tank for the purpose of reducing the oxygen content to below 8% by volume N c. the introduction of inert gas into a cargo tank during cargo discharge to replace the volume of discharged cargo Y d. All of the above 1850: Your voyage planning indicates you will arrive at a waypoint in longitude 49°16.3 W at 0947 ZT on 3 March 1988. How should this date be entered into an AMVER report?
Y a. 031247Z N b. 030947P N c. 124733 MAR N d. 309473 1887: When amendments are made to the Shipboard Oil Pollution Emergency Plan, the revisions must be submitted to the Coast Guard __________.
N a. one month before the anniversary date of the plan N b. six months before the end of the approval period Y c. and cannot be implemented without approval N d. and can be implemented without immediate approval as long as final approval is received within six months of submission 1904: A sailing vessel with the wind coming over the port side is said to be on a __________.
N a. port jibe N b. starboard jibe Y c. port tack N d. starboard tack 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 2034: You have 12 containers of rig supplies each measuring 10'L by 4'B by 5'H and weighing 2.0 tons each. Each container is stowed on deck. What is the maximum VCG permitted of the remaining cargo if you are carrying rig water and load to maximum capacity? (D037DG )
N a. 0.5 foot Y b. 0.9 foot N c. 1.1 feet N d. 1.6 feet 2041: You are keeping the required garbage disposal records. The amount of garbage disposed must be stated in __________.
N a. barrels of 55 gallon capacity N b. both kilos and pounds N c. both cubic meters and cubic feet Y d. cubic meters 2199: Your vessel displaces 564 tons. The existing deck cargo has a center of gravity of 1.5 feet above the deck and weighs 41 tons. If you load 22 tons of ground tackle with an estimated center of gravity of 2.5 feet above the deck, what is the final height of the CG of the deck cargo?
N a. 1.62 feet Y b. 1.85 feet N c. 2.10 feet N d. 2.46 feet 2211: You discharge garbage overboard at sea. When recording your vessel's position as required, you must include __________.
Y a. latitude, longitude and estimated distance from shore N b. latitude, longitude and approximate depth of water N c. latitude, longitude, course, speed, and a copy of that days noon position slip N d. Latitude and longitude only 2507: When using a crane for transferring personnel in a basket, the load hook must be equipped with a __________.
N a. moused shackle Y b. safety latch N c. safety belt for each rider N d. quick-release device 2658: As a vessel changes course to starboard, the compass card in a magnetic compass __________.
N a. first turns to starboard then counterclockwise to port N b. also turns to starboard N c. turns counterclockwise to port Y d. remains aligned with compass north 2669: Your vessel's drafts are: FWD 23'-10", AFT 26'-00". 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)
N a. 61 tons N b. 72 tons Y c. 79 tons N d. 86 tons 2779: Error may be introduced into a magnetic compass by __________.
N a. making a structural change to the vessel N b. a short circuit near the compass N c. belt buckles Y d. All of the above 2922: Whenever practicable, the Certificate of Inspection must be posted __________. (small passenger vessel regulations)
N a. as high as feasible in the pilot house N b. near the area where passengers embark N c. in any location desired Y d. in a conspicuous place where it will most likely be observed by the passengers 2923: 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-0088
N a. Available GM 4.01 ft Y b. Available GM 4.16 ft N c. Available GM 4.69 ft N d. Available GM 4.81 ft 2934: Using the information in Section 1, the blue pages, of the Stability Data Reference Book, determine the danger angle for permanent list if the KG is 21.8 feet and the drafts are: FWD 23'-05", AFT 24'-04".
N a. 37° N b. 31° Y c. 26° N d. 21° 3327: A semisubmersible, while floating level, displaces 20,000 long tons. LCB is 3.0 feet forward of amidships. Bulk, weighing 300 long tons, is placed in P-tanks located 40 feet aft of amidships. What is the new LCG?
N a. 3.64 feet forward of amidships N b. 2.45 feet forward of amidships Y c. 2.36 feet forward of amidships N d. 0.55 foot forward of amidships 3441: A semisubmersible, 200 feet in length between draft marks with the LCF 10 feet aft of amidships, records the following drafts: Port Forward 74'-09"; Port Aft 78'-09"; Starboard Forward 69'-09"; and Starboard Aft 73'-09". What is the trim?
N a. -1.0 foot N b. -2.0 feet Y c. -4.0 feet N d. -8.0 feet 3637: In anticipation of heavy weather, it is decided to deballast the DEEP DRILLER to survival draft. The marine riser should be disconnected, pulled, and laid down. After doing so, the riser tension will be __________.
Y a. zero N b. equal to the weight of the riser N c. dependent on the water depth N d. applied at the riser tensioner sheaves 3845: On the DEEP DRILLER, among the valves to open when transferring ballast from Tank 1S to Tank 10P using the #1 ballast pump is valve __________.
N a. 33 Starboard N b. 44 Starboard Y c. 33 Port N d. 44 Port 3923: Among the valves that must be opened on the DEEP DRILLER to pump bilge water out of the port pump room using the #1 bilge pump is valve __________.
N a. 28 N b. 36 Y c. 41 N d. 42 3994: The color of the signal flare sent up by a submarine about to surface due to an emergency condition within the submarine is __________.
N a. green Y b. red N c. white N d. yellow 4044: Convection spreads a fire by __________.
Y a. heated gases flowing through ventilation systems N b. the transfer of heat across an unobstructed space N c. burning liquids flowing into another space N d. transmitting the heat of a fire through the ship's metal 4217: A mat-supported jack-up is best suited for drilling in locations with bottom conditions which are __________.
Y a. soft and level N b. firm and uneven N c. sloping N d. coral 4270: Which statement about immersion suits is TRUE?
N a. The primary color of the suit's exterior may be red, orange or yellow. Y b. The suit must, without assistance, turn an unconscious person's mouth clear of the water within 5 seconds. N c. The suit is flameproof and provides protection to a wearer swimming in burning oil. N d. The suit may be stored in a machinery space where the ambient temperature is 160°F. 4333: The COASTAL DRILLER is experiencing a single amplitude roll angle of 2 degrees and a roll period of 10 seconds. What is the maximum recommended water depth for elevating?
N a. 50 feet N b. 100 feet Y c. 150 feet N d. 200 feet 4373: In comparison to electric power, hydraulic power for jacking systems has the advantage of __________.
Y a. better control capabilities N b. less maintenance and repair N c. fewer personnel needed during jacking N d. less preload needed 4591: The COASTAL DRILLER, elevated in 100 feet of water with 0 knots current, 30 foot waves, and wind speeds of 50 knots may continue drilling if the maximum leg reaction is less than __________.
N a. 6,180 kips N b. 6,320 kips Y c. 6,440 kips N d. 6,520 kips 4635: How much drill water is required for transfer between drill water tanks #25 and #26 in order to correct the list of the COASTAL DRILLER with total transverse moments of -6,800 ft-kips?
N a. 200 kips from tank #26 to tank #25 N b. 200 kips from tank #25 to tank #26 N c. 100 kips from tank #26 to tank #25 Y d. 100 kips from tank #25 to tank #26 4763: The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the entire contents of the port pipe rack are back-loaded to an offshore supply vessel, how much drill water would have to be transferred between tanks 6 and 7 to level the vessel in list?
N a. 47.2 kips tank #7 to tank #6 N b. 23.6 kips tank #7 to tank #6 Y c. 23.6 kips tank #6 to tank #7 N d. 47.2 kips tank #6 to tank #7 5031: For the purposes of the International Rules of the Road, a jack-up drilling rig under tow is considered to be a __________.
Y a. vessel N b. non-displacement vessel N c. power-driven vessel N d. limited vessel 5302: The SS AMERICAN MARINER is ready to bunker with drafts of FWD 17'-05", AFT 19'-07". 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-0175
N a. 0.62 foot N b. 0.80 foot N c. 0.85 foot Y d. 0.99 foot 5586: Your drafts are: FWD 17'-09", AFT 21'-01". Use the blue pages of the Stability Data Reference Book to determine the location of the center of flotation relative to amidships.
N a. 5.1 feet forward Y b. 4.7 feet forward N c. 2.6 feet aft N d. 0.8 foot forward 5785: In storm conditions, with the wind and waves from the port bow of the DEEP DRILLER in 600 feet water depth, the offset is 9%. Completely slacking mooring lines 5 and 6 reduces the offset to __________.
Y a. 6.5% N b. 5.0% N c. 2.5% N d. 0.0% 5811: The unit used to measure anchor line tensions in the offshore drilling industry is the __________.
N a. long ton N b. short ton N c. metric ton Y d. Kip 5903: The signal to man emergency stations on MODU's is __________.
N a. 30 seconds on/30 seconds off alternating signal N b. continuous ringing of general alarm signal Y c. intermittent ringing of general alarm for not less than 10 seconds N d. announced over PA system 6031: On a MODU, a fire drill shall be conducted once every __________.
Y a. week N b. month N c. crew change N d. other week 6051: The connection facilities for the international shore connection required on board offshore drilling units in international service must be located to provide access __________.
Y a. to each side of the drilling unit N b. as close as possible to the control house N c. on the drill floor N d. on each level of the accommodation space 6051: The connection facilities for the international shore connection required on board offshore drilling units in international service must be located to provide access __________.
Y a. to each side of the drilling unit N b. as close as possible to the control house N c. on the drill floor N d. on each level of the accommodation space 6755: Each fireman's outfit and its spare equipment on a MODU must be stowed __________.
N a. in a locked cabinet in the machinery space N b. in an unlocked cabinet in the machinery space Y c. in a separate and accessible location N d. at a fire hydrant location 6911: According to regulations, a Master or person in charge of a MODU is required to submit a report of a loss of life __________.
N a. only when it happens while underway N b. to the next of kin Y c. to the nearest OCMI N d. to the nearest coroner 6937: A casualty report of an intentional grounding of a MODU is required under what condition?
N a. Under any condition N b. If the grounding lasts over 24 hours Y c. If it creates a hazard to the environment N d. At the owner's discretion 8153: The DEEP DRILLER, at a draft of 60 feet and a total vertical moment of 1,012,598 foot-tons, pumps 2,068.7 long tons of ballast overboard. The VCG of the discharged ballast is 15.0 feet. What is the new height of the center of gravity?
N a. 50.62 feet N b. 55.89 feet N c. 60.56 feet Y d. 61.16 feet 8481: A jack-up 180 feet in length with the LCF at 120 feet AF0 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 8517: While preparing for a storm when elevated, the total weight of the COASTAL DRILLER is 14,150 kips. LM are 1,712,150 ft-kips, and TM are -9,905 ft-kips. The port leg reaction is __________.
N a. 4,536 kips N b. 4,716 kips N c. 4,824 kips Y d. 4,890 kips 9237: A MODU floating in sea water while displacing 20,000 long tons has transverse free surface moments of 7,500 ft-long tons and longitudinal free surface moments of 10,000 ft-long tons. The maximum virtual rise in the height of the center of gravity due to free surfaces is __________.
N a. 0.35 foot Y b. 0.50 foot N c. 0.88 foot N d. 2.00 feet 9361: The principal personnel hazard unique to Halon extinguishers is __________.
N a. displacement of oxygen N b. skin irritation Y c. inhaling toxic vapors N d. eye irritation 9431: Subtracting FSCT from KGT yields __________.
N a. BL N b. GMT N c. FSCT Y d. KG 69354: Which casualty involving a mobile offshore drilling unit would require a report to be filed?
N a. Damage to property of $20,000 N b. An injury treated by first aid Y c. An occurrence materially and adversely affecting the vessel's fitness for service N d. All of the above