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.
113: You hear air escaping from the liferaft just after it has inflated. You should __________.
N a. quickly hunt for the hole before the raft deflates N b. check the sea anchor line attachment for a tear if the seas are rough N c. check the painter line attachment for a tear caused by the initial opening Y d. not panic since the safety valves allow excess pressure to escape 153: If you reach shore in a liferaft, the first thing to do is __________.
Y a. drag the raft ashore and lash it down for a shelter N b. find some wood for a fire N c. get the provisions out of the raft N d. set the raft back out to sea so someone may spot it 199: You are on a supply run to an offshore drilling rig. On board is the cargo listed. What is the height above the main deck of the center of gravity of the cargo? ST-0004
N a. 3.6 feet Y b. 4.2 feet N c. 4.4 feet N d. 4.9 feet 529: You are ordering ship's stores. Which statement is TRUE?
Y a. Up to five gallons of a flammable liquid may be stowed in the engine room. N b. All stores of line, rags, linens and other similar type stores must be certified by UL as being fire retardant. N c. Cylinders containing compressed gasses must be constructed and tested in accordance with the Bureau of Standards. N d. All distress flares when received must be stored in the portable magazine chest. 552: When water pressure of 100 psi is used in conjunction with an inline proportioner for the production of the mechanical foam, a 5-gallon can of liquid foam will last __________.
Y a. 1-1/2 minutes N b. 2-1/2 minutes N c. 5 minutes N d. 15 minutes 569: A shaft alley divides a vessel's cargo hold into two tanks, each 25 ft. wide by 50 ft. long. Each tank is filled with salt water below the level of the shaft alley. The vessel's displacement is 6,000 tons. What is the reduction in GM due to free surface effect?
N a. .56 foot N b. .58 foot Y c. .62 foot N d. .66 foot 614: Your vessel is damaged and listing to port. There is a short rolling period around the angle of list. The port side freeboard is reduced to 1 foot. There is no trim and the weather is calm. You should FIRST __________.
N a. press up a slack double bottom tank on the port side N b. fill an empty centerline double bottom tank Y c. pump out a slack marine portable tank located on the portside amidships N d. jettison the anchors and anchor cables 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 721: Forces within a vessel have caused a difference between the starboard and port drafts. This difference is called __________.
Y a. list N b. heel N c. trim N d. flotation 815: Applications for waivers of any requirements of the regulations for oil transfer operations must be submitted __________.
N a. the day before the operations N b. 5 days before the operations N c. 10 days before the operations Y d. 30 days before the operations 911: You are on a supply run to an offshore drilling rig. On board is the cargo listed. What is the height above the main deck of the center of gravity of the cargo? ST-0018
N a. 3.75 feet N b. 3.02 feet Y c. 2.22 feet N d. 0.83 foot 1058: Which statement describes the relationship between flash point and auto-ignition temperature?
N a. Both are higher than normal burning temperatures. N b. The flash point is always higher. Y c. The ignition temperature is always higher. N d. They are not necessarily related. 1121: In shown, number 1 operates the __________. (D011SA )
N a. releasing gear N b. McCluny hook N c. sea painter Y d. Fleming gear 1124: Spaces containing gasoline-powered machinery or gasoline storage tanks on small passenger vessels should have ventilator ducts that extend to the bilges because __________.
N a. air is heavier than gas fumes N b. oil and water mix there N c. it prevents air from entering or leaving the space Y d. Gasoline vapors are heavier than air, tend to settle in the bilges, and create an explosion hazard 1741: The maximum allowable oxygen content within the ship's cargo tanks, inert gas piping and the vapor recovery system is __________.
N a. 4% N b. 5% Y c. 8% N d. 10% 1757: You are operating a liftboat. Before starting jacking operations you should __________.
N a. put the crane in a vertical position N b. close the wheelhouse doors Y c. have all personnel don life jackets N d. put a watch in the engineroom 2086: A partially full tank causes a virtual rise in the height of the __________.
N a. metacenter N b. center of buoyancy N c. center of flotation Y d. center of gravity 2114: You have hand launched an inflatable liferaft. What should be one of your FIRST actions after all persons have boarded the liferaft?
N a. Open the equipment pack. N b. Inflate the liferaft floor. N c. Decide on food and water rations. Y d. Cut the sea painter and clear the vessel. 2146: Aboard damaged vessels, the MOST important consideration is preserving __________.
N a. bilge pumping capacity Y b. reserve buoyancy N c. level attitude N d. instability 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 2572: The radiotelephone urgency signal is __________.
N a. mayday Y b. pan pan N c. securite N d. seelonce feenee 2614: What is required in addition to the heat, fuel, and oxygen of the fire triangle to have a fire?
N a. Smoke N b. Electricity N c. Pressure Y d. Chain reaction 2648: Flames from small leaks of LFG may be extinguished by __________.
N a. utilizing carbon dioxide or dry chemical fire extinguishers N b. utilizing soda and acid fire extinguishers N c. blowing the flames out Y d. letting it burn itself out 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 2736: Your vessel's drafts are: FWD 22'-04", AFT 23'-06"; and the KG is 22.4 feet. Use the selected stability curves in the blue pages of the Stability Data Reference Book to determine the righting arm at 19° inclination if the center of gravity is 1.3 feet off center.
Y a. 0.2 foot N b. 0.8 foot N c. 1.4 feet N d. 2.2 feet 2751: The requirements for special welding procedures on a MODU must be contained in the __________.
N a. vessel plans N b. Coast Guard file Y c. construction portfolio N d. construction plans 2781: For a floating MODU, the center of flotation is the point in the waterplane __________.
Y a. about which the MODU lists and trims N b. which coincides with the center of buoyancy N c. which, in the absence of external forces, is always vertically aligned with the center of gravity N d. which is shown in the hydrostatic tables as VCB 3050: A vessel's drafts are: FWD 14'-04", AFT 15'-08". How much more cargo can be loaded to have the vessel down to the freeboard draft? (Use the information in Section 1, the blue pages, of the Stability Data Reference Book)
N a. 7280 tons Y b. 7879 tons N c. 8004 tons N d. 8104 tons 3128: You are Master of a 20-ton ketch. You wish to heave-to on the starboard tack in 35 knots of wind. Which action would be appropriate?
N a. Set your storm jib aback to port and secure your rudder hard to starboard. N b. Secure your reefed mizzen aback to starboard and your storm jib aback to port. Secure your rudder hard to port. N c. Sheet your mizzen in flat and secure your rudder amidships. Y d. Secure your storm jib aback to starboard and sheet your reefed mizzen in flat. Secure your rudder hard to starboard. 3225: The SS AMERICAN MARINER arrived in port with drafts of: FWD 18'-05", AFT 20'-11". 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-0114
Y a. FWD 18'-07", AFT 20'-11" N b. FWD 18'-09", AFT 20'-09" N c. FWD 18'-11", AFT 20'-07" N d. FWD 19'-01", AFT 20'-05" 3456: When a sea anchor for a survival craft is properly rigged, it will __________.
N a. completely stop the survival craft from drifting Y b. help to prevent broaching N c. prevent the survival craft from pitching N d. prevent the survival craft from rolling 3544: A message by flashing light consists of the call, the identity, the text, and the __________.
N a. destination N b. answer N c. time Y d. ending 3854: According to the regulations, the capacity of a liferaft is required to be marked __________.
N a. on the Muster List ("Station Bill") Y b. at the liferaft stowage location N c. on the Certificate of Inspection N d. in the Operations Manual 3928: Immediately after abandoning a vessel, lookouts should be posted aboard liferafts to look for __________.
Y a. survivors in the water N b. food and water N c. land N d. bad weather 4000: On a rigid liferaft (SOLAS B pack) which is equipped with all of the required equipment you may NOT find a __________.
N a. bailer N b. sponge N c. whistle Y d. fishing kit 4125: The DEEP DRILLER is observed to be level at a draft of 60.0 feet. At the same time, the calculated load form shows the displacement to be 17,845 long tons, total longitudinal moment 51,466 foot-kips, and total transverse moments -10,000 foot-kips. What is the transverse location of the missing load?
N a. 36.67 feet N b. 0.56 foot N c. -0.55 foot Y d. -36.67 feet 4245: The maximum load line draft for the COASTAL DRILLER is __________.
N a. 12 feet 8 inches N b. 11 feet 7.2 inches Y c. 10 feet 10.5 inches N d. 10 feet 8.8 inches 4484: The SS AMERICAN MARINER has on board 6285 tons of cargo with an LCG-FP of 272.45 feet. See the distribution of the cargo to be loaded. Use the white pages of The Stability Data Reference Book to determine the final LCG-FP of the cargo. ST-0162
N a. LCG-FP 271.2 feet Y b. LCG-FP 272.1 feet N c. LCG-FP 273.6 feet N d. LCG-FP 274.6 feet 4525: Preload tank 22B on the COASTAL DRILLER contains 5.0 feet of preload. It is decided to complete filling the tank. What is the TCG of the added liquid?
N a. 65.60 feet N b. 65.74 feet N c. 65.77 feet Y d. 65.83 feet 4541: What is the weight in drill water tank #1 for the COASTAL DRILLER, if the sounding in the tank is 8 feet 2 inches?
N a. 202.16 kips Y b. 204.60 kips N c. 206.87 kips N d. 209.34 kips 4658: You are scheduled to load 3900 tons of cargo, 45 tons of crew effects and stores and 259 tons of fuel. Use the blue pages of the Stability Data Reference Book to determine the vessel's mean draft in fresh water.
N a. 18'-06" N b. 18'-02" Y c. 17'-11" N d. 17'-08" 4681: The COASTAL DRILLER is in transit loaded as shown in the Sample Load Form #1 (Rig Move). What would be the new KGT if, during the move, 170.9 kips of fuel oil is consumed from Diesel Oil Tanks #13 and #14?
N a. 48.98 feet N b. 50.08 feet Y c. 50.70 feet N d. 51.21 feet 4733: In the COASTAL DRILLER, LCG is obtained from the sum of the longitudinal moments by __________.
N a. adding the sum of the weights N b. subtracting the sum of the weights N c. multiplying by the sum of the weights Y d. dividing by the sum of the weights 5507: The American Petroleum Institute recommends magnetic particle inspection for __________.
N a. anchor chain N b. wire rope Y c. connecting links N d. pendant wires 5523: Before being certified by the American Bureau of Shipping, anchor chain must undergo __________.
N a. USCG inspection Y b. a breaking test N c. x-ray inspection N d. spectroanalysis 5525: What does the proof test load of an anchor chain demonstrate?
N a. The breaking strength of the anchor chain Y b. Strength of the anchor chain to a specified limit N c. Adequate holding power for new bottom conditions N d. Safe working load of the anchor chain 5713: What pressure must a spring buoy, moored at a 500 foot depth, withstand?
N a. 100 psig N b. 150 psig Y c. 225 psig N d. 300 psig 6735: On a MODU, each EPIRB or SART must be tested at least once __________.
N a. each week N b. every two weeks Y c. each month N d. every two months 6743: The required fireman's outfits required for MODU's are not to be used for any other purpose EXCEPT for the __________.
N a. oxygen and explosion meter when it is used for detection of flare gases Y b. self-contained breathing apparatus, when used as protection from gas leaking from a refrigeration unit N c. boots and gloves that are made of rubber or electrically non-conductive material, if used when repairing electrical equipment N d. lifeline, if used by personnel entering a compartment which might be deficient of oxygen 7067: An effective method for moving patients with spinal injuries onto a spine board is known as the __________.
N a. pack-strap carry N b. two man extremities carry N c. fireman's drag Y d. four man log roll 7415: What is the spoken emergency signal for a "man overboard" on the VHF radio?
N a. Man Overboard N b. Security N c. Mayday Y d. Pan-Pan 8081: What additional precautions should be taken when making temporary repairs to a MODU that is operating when hydrogen sulfide is present?
N a. Seal off all tank and compartment ventilation. N b. Remove all bulk materials from the P-tanks. Y c. Provide respiratory protection and monitoring. N d. All of the above 8393: Diesel engines obtain combustion air through turbo chargers, blowers, or __________.
N a. air starters N b. carburetors Y c. natural aspiration N d. air receivers 8605: On offshore drilling units, the lifeboat motors shall be operated in the ahead and astern position at least once each __________.
N a. day Y b. week N c. month N d. year 8783: When using a hand held smoke signal aboard a survival craft, you should activate the signal __________.
Y a. on the downwind side of the craft N b. on the upwind side of the craft N c. inside the craft N d. at the stern of the craft 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 9293: An elevated jack-up weighs 14,000 kips. The drill floor, weighing 700 kips, is skidded 10.0 feet to starboard. The change in TCG is __________.
N a. 9.00 feet starboard Y b. 0.50 foot starboard N c. 1.50 foot starboard N d. 1.00 foot starboard 9515: With no environmental forces, the center of gravity of an inclined vessel is vertically aligned directly above the __________.
N a. longitudinal centerline Y b. center of buoyancy N c. original vertical centerline N d. center of flotation 9521: Aboard a vessel, dividing the sum of the vertical moments by the total weight yields the vessel's __________.
Y a. height of the center of gravity N b. vertical moments N c. righting moments N d. inclining moments 9564: Automatic fire dampers in ventilation systems are operated by use of __________.
N a. remotely operated valves N b. C02 system pressure switches Y c. fusible links N d. heat or smoke detectors