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.
1: Your vessel is on an even keel. The MT1 of your vessel is 1000 ft-tons. How many tons of cargo must be loaded in number 4 hold which is 100 feet abaft the tipping center, if she is to have a 2 foot drag?
N a. 90 tons N b. 100 tons N c. 130 tons Y d. 240 tons 49: You are fighting a fire in the electrical switchboard in the engine room. You should secure the power, then __________.
N a. use a portable foam extinguisher N b. use a low-velocity fog adapter with the fire hose Y c. use a portable CO2 extinguisher N d. determine the cause of the fire 99: Annex V to MARPOL 73/78 contains requirements pertaining to the discharge into the marine environment of __________.
N a. oil Y b. garbage N c. noxious liquid substances N d. None of the above 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 174: If you sent out a signal on 12 March 1980, the date would be indicated by __________.
Y a. D120380 N b. D801203 N c. D031280 N d. D800312 514: You hear on the radiotelephone the word "Securite" spoken three times. This indicates that __________.
Y a. a message about the safety of navigation will follow N b. a message of an urgent nature about the safety of a ship will follow N c. the sender is in distress and requests immediate assistance N d. you should secure your radiotelephone 574: You are calling another vessel by radiotelephone using the International Code of Signals. He responds with the words "Alpha Sierra". This indicates that __________.
Y a. he cannot accept traffic immediately N b. you should proceed with your message N c. you should send your message in International Code N d. you should send your message in plain language 680: The ship's tanks most effective for trimming are the __________.
N a. deeps N b. domestics Y c. peaks N d. settlers 688: Which may ignite fuel vapors?
N a. Static electricity N b. An open and running motor N c. Loose wiring Y d. All of the above 796: When discharging a portable CO2 fire extinguisher, you should NOT hold the horn of the extinguisher because the horn __________.
N a. becomes extremely hot Y b. becomes extremely cold N c. could come off in your hands N d. is placed directly in the flames 952: Which is the proper method of determining whether a portable CO2 fire extinguisher needs recharging?
N a. Check the tag to see when the extinguisher was last charged. N b. Release a small amount of CO2; if the CO2 discharges, the extinguisher is acceptable. Y c. Weigh the extinguisher and compare the weight against that stamped on the valve. N d. Recharge the extinguisher at least once each year. 978: You have carbon tetrachloride as part of the cargo. If a fire breaks out in the general area, what is the major danger from the carbon tetrachloride?
N a. It will explode if exposed to a flame. Y b. Phosgene gas may be formed if it comes in contact with hot metal. N c. It will burn rapidly once ignited. N d. You cannot use water to fight the fire because it will react with the carbon tetrachloride. 1006: An immersion suit must be equipped with a(n) __________.
N a. air bottle for breathing N b. orange smoke canister Y c. whistle, light and retroreflective material N d. sea dye marker 1041: The SS AMERICAN MARINER is ready to load the cargo listed. There is already 2685 tons of cargo on board with a KG of 27.4 feet. Use the white pages of the Stability Data Reference Book to determine the final KG of all the cargo after loading is completed. ST-0022
N a. KG 25.4 feet Y b. KG 26.0 feet N c. KG 26.6 feet N d. KG 27.2 feet 1102: While using a combustible gas indicator, if the hydrocarbon content of the atmosphere exceeds the U.E.L., the needle of the indicator will __________.
N a. remain at zero without moving N b. move to the maximum reading and stay there N c. move halfway up the scale Y d. move to the maximum reading and immediately return to zero 1105: In launching a lifeboat, when should the tricing pendants be released?
N a. Before the boat is lowered from the stowage position N b. As soon as the boat-fall blocks clear the davit head N c. After the limit switch is activated Y d. After all people have been embarked 1226: For what purpose may gasoline be used on small passenger vessels?
N a. Heating N b. Lighting N c. Cooking Y d. None of the above 1352: If you have a fire in the engine room, your FIRST act should be to __________.
N a. discharge the fixed CO2 system into the engine room Y b. secure the fuel supply and ventilation to the engine room N c. maneuver your vessel into the wind N d. have all of your crew get into the liferaft 1422: Mechanical gearing of deck machinery such as the windlass or boat hoists should __________.
N a. be open to view so, if a foreign object gets in the gearing, the operator can immediately stop the machinery Y b. have a guard over the gearing N c. be painted a contrasting color from the base color in order to call attention to the gearing N d. not be operated if there is any crew within 10 feet of the machinery 1617: When compared to low-expansion foam, a high-expansion foam will __________.
N a. be wetter Y b. be lighter N c. be more heat resistant N d. not cling to vertical surfaces 1758: A flooded leg on a liftboat would adversely affect the vessel's stability underway by __________.
N a. increasing the righting moment N b. decreasing the vessel's displacement N c. increasing the reserve buoyancy Y d. shifting the CG (center of gravity) off center 1940: Life jackets should be stowed in __________.
N a. survival craft N b. messrooms Y c. readily accessible locations N d. locked watertight containers 2029: A yawl is a sailing vessel with __________.
N a. a single mast Y b. two masts: with the mizzen stepped abaft the rudder post N c. two masts: with the mizzen stepped forward of the rudder post N d. two masts: a foremast and a mainmast 2054: Your vessel measures 126 feet (38 meters) long by 21 feet (6 meters) in beam. If the natural rolling period at a draft of 8 feet (2 meters) is 6 seconds, what is the GM?
Y a. 2.4 feet (0.70 meters) N b. 2.8 feet (0.85 meters) N c. 3.0 feet (0.90 meters) N d. 3.2 feet (0.98 meters) 2078: A device fitted over the discharge opening on a relief valve consisting of one or two woven wire fabrics is called a flame __________.
N a. stopper Y b. screen N c. filter N d. restrictor 2100: You have 180 tons of below deck tonnage including liquid mud. Your existing deck cargo is 300 tons with a VCG above the deck of 3.0 feet. What is the maximum additional cargo tonnage you are permitted to load? (See illustration D036DG, stability letter for M.V. Hudson.) (D036DG )
N a. 20 tons N b. 60 tons Y c. 100 tons N d. 400 tons 2404: Regulations require that cargo tanks carrying grades D or E liquids on tank barges be vented with __________.
Y a. gooseneck vents and flame screens N b. pressure-vacuum relief valves N c. branch vent lines and a vent header N d. forced draft blowers 2482: If a cargo of kerosene were considered "too lean" to explode, then it must be __________.
N a. above the "explosive range" N b. within the "explosive range" Y c. below the "explosive range" N d. None of the above 2670: According to the Chemical Data Guide, which material would corrode upon contact with aniline?
N a. Aluminum Y b. Copper N c. Nickel N d. Mild steel 2689: A vessel with a large GM will __________.
Y a. have more resistance to listing in case of damage N b. have less tendency to have synchronous rolling N c. be less likely to have cargo shift N d. ride more comfortably 2796: On small passenger vessels cooking and heating equipment __________.
N a. shall be suitable for marine use N b. may use liquefied petroleum gas N c. cannot use gasoline Y d. All of the above 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 3034: Your sailing drafts are: FWD 14'-04", AFT 16'-02" and the GM is 3.0 feet. What will be the angle of list if #5 port double bottom (capacity 195 tons, VCG 2.6 feet, and 18.5 feet off the centerline) is filled with saltwater? (Use the data in Section 1, the blue pages, of the Stability Data Reference Book)
N a. 4° Y b. 8° N c. 13° N d. 16° 3162: All life jackets and life buoys shall be marked with the vessel's name in letters at least __________. (small passenger vessel regulations)
N a. 1/2 inch high N b. 1 inch high Y c. Height not specified N d. 1-1/2 inches high 3220: All vessels not required to have a power driven fire pump shall carry __________. (small passenger vessel regulations)
N a. a suitable, detachable pump usable for fire fighting purposes Y b. at least three 2-1/2 gallon fire buckets N c. an emergency hand fire and bilge pump N d. not less than three hand fire pumps 3314: Which device is required to be installed under the carburetor of a gasoline engine? (small passenger vessel regulations)
N a. Box of sawdust Y b. Drip collector N c. Vent N d. Flame arrestor ONLY 3661: Under ideal conditions, the DEEP DRILLER can pick up and place pipe in the rack at a rate of about __________.
N a. 600 feet per hour N b. 800 feet per hour Y c. 1,000 feet per hour N d. 1,200 feet per hour 3669: The free surface correction depends upon the dimensions of the surface of the free liquid and the __________.
N a. volume of liquid in the tank Y b. displacement of the vessel N c. location of the tank in the vessel N d. height of the center of gravity of the vessel 3698: You are attempting to administer CPR to a victim. When you blow into his mouth it is apparent that no air is getting into the lungs. What should you do?
N a. Blow harder to force the air past the tongue. N b. Raise the victim's head higher than his feet. N c. Press on the victim's lungs so that air pressure will blow out any obstruction. Y d. Re-tip the head and try again. 3883: Which vessel greater than 100 GT is NOT required to have an EPIRB.
N a. A sailing vessel N b. A fishing vessel Y c. A non self-propelled vessel N d. A towing vessel 3991: The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). What would be the new sum of transverse moments for the Stores & Supplies (Table 6) if paint weighing 3.48 tons is added to the paint locker?
N a. 592 foot-tons N b. 296 foot-tons N c. 148 foot-tons Y d. 000 foot-tons 4090: Which instrument may a towing vessel, engaged in towing exclusively on the Western Rivers, use in place of a magnetic compass?
N a. Gyrocompass Y b. Illuminated Swing Meter N c. LORAN-C Receiver N d. GPS Receiver 4173: The DEEP DRILLER, loaded as shown in the Sample Load Form #4 (Drilling), discharges all the cement in the P-Tanks. See Table 7. What is the change in KG?
N a. 0.24 foot downward Y b. 0.49 foot downward N c. 0.88 foot downward N d. 1.02 feet downward 4283: When underway at a draft of 10.5 feet in a severe storm, the COASTAL DRILLER has a maximum allowed KG of __________.
Y a. 40 feet N b. 50 feet N c. 55 feet N d. 65 feet 4551: What are the transverse moments for 10.5 feet of sea water in preload tank #2 for the COASTAL DRILLER?
N a. 15,044 kips Y b. 12,123 kips N c. 5,468 kips N d. 2,732 kips 4734: Seawater may be used for drinking __________.
N a. if gathered during or immediately after a hard rain N b. at a maximum rate of two ounces per day Y c. under no conditions N d. after mixing with an equal quantity of fresh water 5097: To have the ultimate authority for a mobile offshore drilling unit while it is under tow, a rig mover must __________.
N a. hold an Able Seaman certificate and be designated as the person in charge of the rig Y b. hold a license as Offshore Installation Manager and be held as the person in charge of the rig N c. be certified by an approved classification society and be designated as the person in charge of the rig N d. be certified by the Minerals Management Service and be designated as the person in charge of the rig 5113: A tropical storm is building strength some distance from your MODU. Waves are coming from the east, with periods increasing from 5 seconds to 15 seconds. The swell is from the east. Where was the storm when these new swells were generated?
N a. To the north of you N b. To the south of you Y c. To the east of you N d. To the west of you 5791: In storm conditions, with the wind and waves from the port bow of the DEEP DRILLER in 400 feet water depth, the tensions in mooring lines 1 and 2 are 400 kips. Completely slacking the mooring lines 5 and 6 reduces the tension in mooring lines 1 and 2 to about __________.
N a. 375 kips Y b. 330 kips N c. 275 kips N d. 220 kips 5905: The signal for fire alarm on a MODU must be indicated __________.
N a. at each alarm bell N b. at each alarm actuator N c. near all exits Y d. on the Muster List ("Station Bill") 6577: According to the regulations for mobile offshore drilling units, "industrial personnel" are considered to be all persons carried on the MODU for the sole purpose of carrying out the industrial business of the unit, except for __________.
N a. the operator's representative Y b. the crew required by the Certificate of Inspection N c. the galley personnel N d. the designated person in charge 6823: The Master or person in charge of a MODU is required to log __________.
Y a. the date and hour of each fire drill N b. the names of all persons on board N c. only casualties which occur while underway N d. every event occurring on board 7058: Blocking open or removing fire dampers can cause __________.
N a. fixed foam systems to be ineffective N b. faster cooling of the fire N c. the accumulation of explosive gases Y d. the fire to spread through the ventilation system 7373: When a semisubmersible rig under tow experiences pounding on the forward transverse brace, the surest way to alleviate the condition would be to __________.
N a. adjust the length of the tow line N b. have the tug slow down Y c. ballast down N d. change course 8073: A person who holds a foreign license can serve as the ballast control operator to meet manning requirements on a MODU on waters outside U.S. jurisdiction until the __________.
N a. MODU's contract is completed N b. Certificate of Inspection is renewed Y c. MODU returns to a U.S. port N d. Operations Manual is revised 8421: If an engine shuts down due to high jacket water temperature, what action should be taken?
N a. Open crankcase explosion covers Y b. Allow engine to cool gradually N c. Slowly add cool water to the expansion tank N d. Back flush the cooling water system 8557: Each fire pump on a MODU must have a pressure gauge located at __________.
Y a. the pump discharge N b. the manifold connection N c. each fire station discharge N d. the pump station 8755: While elevated, the COASTAL DRILLER prepares for a severe storm. When the setback is lowered and placed in the pipe racks, it is considered as part of the __________.
N a. fixed loads N b. basic loads Y c. variable loads N d. storm loads 8773: The muster list shows each rig hand's muster station, his duties during abandonment, basic instructions, and __________.
Y a. all emergency signals N b. instructions for lowering the survival craft N c. the time each weekly drill will be held N d. work schedule 9130: When administering first aid you should avoid __________.
N a. any conversation with the patient N b. instructing bystanders Y c. unnecessary haste and appearance of uncertainty N d. touching the patient before washing your hands