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.
17: The atmosphere in a tank is too rich when it is __________.
N a. incapable of supporting combustion because the hydrocarbon vapor content makes the atmosphere below the LFL (Lower Flammable Level) N b. capable of supporting combustion N c. in a noncombustible state which can be relied on to occur naturally on a regular basis Y d. incapable of supporting combustion because the hydrocarbon vapor content makes the atmosphere above the UFL (Upper Flammable Limit) 68: The MOST important element in administering CPR is __________.
N a. having the proper equipment for the process Y b. starting the treatment quickly N c. administering of oxygen N d. treating for traumatic shock 97: The only portable electrical equipment permitted in a compartment which is not gas free is a lamp that is __________.
N a. battery fed N b. self-contained N c. approved explosion proof Y d. All of the above 268: What is NOT a treatment for traumatic shock?
N a. Keep the patient warm but not hot. N b. Have the injured person lie down. Y c. Massage the arms and legs to restore circulation. N d. Relieve the pain of the injury. 401: On a vessel of 12,000 tons displacement, what is the reduction in metacentric height due to free surface when a tank 60 feet long and 60 feet wide is partially filled with water?
N a. 2.30 feet N b. 2.43 feet N c. 2.48 feet Y d. 2.57 feet 418: Treatment(s) of heat exhaustion consist(s) of __________.
Y a. moving to a shaded area and laying down N b. bathing with rubbing alcohol N c. placing the patient in a tub of cold water N d. All of the above 450: Which type of portable fire extinguisher is best suited for putting out a Class D fire?
N a. Dry chemical N b. CO2 N c. Foam Y d. Dry powder 551: A shaft alley divides a vessel's cargo hold into two tanks, each 20 ft. wide by 60 ft. long. Each tank is filled with saltwater below the level of the shaft alley. The vessel's displacement is 7,000 tons. What is the reduction in GM due to free surface effect?
N a. .29 feet Y b. .33 feet N c. .38 feet N d. .42 feet 734: On small passenger vessels painters fitted to life floats shall be at least __________.
N a. 20.0 meters (65.5 feet) in length Y b. 30.5 meters (100 feet) in length N c. 10 fathoms (60 feet) in length N d. 90 feet (27.5 meters) in length 757: Which tank vessel must carry a signaling lamp?
N a. A 1,000 GT tanker on a coastwise voyage Y b. A 200 GT tanker on an international voyage N c. A 300 GT tanker on an intercoastal voyage N d. All of the above 851: The preferred agent used in fighting a helicopter crash fire is __________.
N a. CO2 N b. dry chemical N c. water Y d. foam 1120: You will find a limit switch on a __________.
N a. liferaft cradle N b. radial davit N c. sheath-screw davit Y d. gravity davit 1480: 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-0039
N a. 2.23 feet N b. 1.93 feet N c. 1.82 feet Y d. 1.38 feet 1593: When launching an open lifeboat by falls, the boathooks should be __________.
N a. secured forward and aft where readily available N b. secured amidships where they will not hinder the personnel Y c. used for fending off N d. used for picking up survivors in the water 1666: The SS AMERICAN MARINER has the following drafts: FWD 10'-04", AFT 14'-08". Upon completion of loading and bunkering the items listed will be on board. Use the white pages of The Stability Data Reference Book to determine the minimum GM required to meet a one compartment standard. ST-0045
Y a. 1.91 feet N b. 2.09 feet N c. 2.21 feet N d. 2.48 feet 1668: What is the report identifier code for an AMVER deviation report?
N a. DV N b. PR N c. FR Y d. DR 1674: You are requisitioning stores for your tank vessel. What type of matches are permitted aboard?
N a. Phosphorous Y b. Safety N c. Self-extinguishing N d. Wooden 1754: A large metallic device, mounted directly in the piping (usually located at the dock near the point where the vapor hose is attached), designed to prevent the passage of a rapidly moving flame through the piping is called a __________.
N a. flame arrestor N b. flame screen Y c. detonation arrestor N d. detonation blocker 1770: On a survival craft VHF radio precautions shall be taken to prevent the inadvertent selection of which channel __________.
N a. 6 N b. 8 Y c. 16 N d. 22 1971: Which category of NAVTEX messages may be rejected in some receivers, BUT SHOULD NOT?
Y a. Category L navigational warnings N b. Category A navigational warnings N c. SAR and distress alert information N d. Weather warnings 2045: How often does a coast radio station that regularly broadcasts traffic lists transmit the list?
N a. As often as is deemed necessary to effect delivery Y b. No less often than every four hours N c. Only on an as-needed basis N d. Once per 24-hour period 2095: Sails may be wing and wing when __________.
N a. close hauled N b. tacking N c. wearing Y d. sailing with the wind aft 2228: Your sails are properly trimmed while on a reaching course. Changing to a close hauled course will __________.
N a. require you to sheet in for best speed N b. result in a reduction of speed N c. cause a greater heeling force to leeward Y d. All of the above 2245: The backup system on an electric start survival craft is a __________.
N a. hydraulic system N b. pneumatic system N c. spare battery Y d. hand crank 2415: 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-0062
Y a. 1171.5 tons N b. 1311.0 tons N c. 1503.0 tons N d. 1710.5 tons 2447: The connected joints of pipe, usually made of three joints of pipe approximately 90 feet long, racked in the derrick when making a trip are called a __________.
N a. string Y b. stand N c. joint N d. standpipe 2582: When the height of the metacenter is the same as the height of the center of gravity, the metacentric height is equal to __________.
N a. the height of the metacenter N b. the height of the center of gravity N c. half the height of the metacenter Y d. zero 2786: Certain equipment aboard vessels, inspected under the small passenger vessel regulations, is required to be marked with the vessel's name. This includes __________. (small passenger vessel regulations)
N a. bunks, silverware, china, and glassware N b. anchors, line, paint cans, and fuel drums Y c. life jackets, life floats and paddles N d. whistles, searchlights, navigation lights, and ship's bell 2875: The symbol 5 as shown represents __________. (D041DG )
N a. displacement N b. leverage center Y c. centerline N d. counterflood limits 2878: To prevent the spread of fire by conduction you should __________.
N a. remove combustibles from direct exposure Y b. cool the bulkheads around the fire N c. close all openings to the area N d. shut off all electrical power 2887: Seawater may be used for drinking __________.
N a. at a maximum rate of two ounces per day Y b. under no conditions N c. after mixing with an equal quantity of fresh water N d. if gathered during or immediately after a hard rain 2889: Switchboards shall be ...... (small passenger vessel regulations)
N a. Watertight. N b. Grounded to the main engine on a wooden hulled boat. Y c. The dead-front type, totally enclosed N d. Equipped with switch locks 3005: All vessels having a Certificate of Inspection and operating exclusively in salt water shall be dry-docked or hauled out __________. (small passenger vessel regulations)
N a. once in each calendar year N b. once in each fiscal year N c. at the time of each inspection Y d. at intervals not to exceed 2 years 3069: Unless otherwise stated, the term "approved" applied to a vessel's equipment, means approved by the __________. (small passenger vessel regulations)
N a. American Bureau of Shipping N b. Congress of the United States Y c. Commandant of the Coast Guard N d. Board of Fire Underwriters 3085: The vertical distance between G and M of a MODU is used as a measure of __________.
N a. stability at all angles of inclination Y b. initial stability N c. stability at angles less than the limit of positive stability N d. stability at angles less than the downflooding angle 3139: Open ullage holes in tanks which are not gas-free must be protected by __________.
N a. PV valves N b. warning signs Y c. flame screens N d. stop-check valves 3325: A semisubmersible, with a TCG of 0.5 feet to port, displaces 20,000 long tons. Bulk, weighing 400 long tons, is discharged from P-tanks located 50 feet starboard of the centerline. What is the new TCG?
N a. 1.03 feet starboard of centerline N b. 0.53 foot starboard of centerline N c. 0.53 foot port of centerline Y d. 1.53 feet port of centerline 3426: In illustration D011SA, number 1 operates the __________. (D011SA )
N a. releasing gear N b. sea painter Y c. Fleming gear N d. McCluny hook 3475: What is the increase in the longitudinal free surface correction for the DEEP DRILLER at a draft of 60 feet if 103.48 long-tons of ballast are transferred from a full ballast tank 1P to an empty ballast tank 10S?
N a. 0.50 foot Y b. 0.47 foot N c. 0.27 foot N d. 0.13 foot 3747: A person who gets battery acid in an eye should IMMEDIATELY wash the eye with __________.
N a. boric acid solution Y b. water N c. baking soda solution N d. ammonia 3806: A liferaft which has inflated bottom-up on the water __________.
Y a. should be righted by standing on the carbon dioxide cylinder, holding the righting straps and leaning backwards N b. should be righted by standing on the life line, holding the righting straps leaning backwards N c. will right itself when the canopy tube inflates N d. must be cleared of the buoyant equipment before it will right itself 3876: What is NOT a requirement for testing the line throwing appliance on a vessel?
N a. A drill should be conducted every three months. Y b. A regular service line must be used when it's fired. N c. A regular projectile must be used when it's fired. N d. The actual firing is at the discretion of the Master. 3879: The signal given to commence lowering the lifeboats is __________.
Y a. 1 short blast on the ship's whistle N b. 3 short blasts on the ship's whistle N c. 3 long blasts on the ship's whistle N d. 1 long blast on the ship's whistle 3897: What is the maximum length of time that distress flares are approved for?
N a. 1 and 1/2 years N b. 2 years Y c. 3 and 1/2 years N d. 5 years 4093: Towing vessels of more than 39.4 feet in length must carry charts or maps _____________ .
N a. of the area to be navigated N b. with enough detail to make safe navigation possible N c. of the current edition or currently corrected edition Y d. All of the above 4323: Guide tolerances during elevation of the jack-up rig will __________.
N a. reduce spud can bearing pressure Y b. keep the unit level and reduce overloading N c. reduce stresses on the hull N d. minimize the potential for punch-through 4346: The EPIRB on board your vessel is required to be tested __________.
N a. weekly Y b. monthly N c. quarterly N d. yearly 4737: In the COASTAL DRILLER, VCG is obtained from the sum of the vertical 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 5105: The edge of a hurricane has overtaken your MODU in the Gulf of Mexico and the northwest wind of a few hours ago has shifted to the west. This is an indication that you are located in the __________.
Y a. navigable semicircle N b. dangerous semicircle N c. low pressure area N d. eye of the storm 5431: The COASTAL DRILLER, loaded as shown in the Sample Load Form #4 (Storm), discharges all the bulk in the four bulk tanks. What is the new TCG?
N a. -1.11 feet N b. -0.47 foot N c. 1.07 feet Y d. 1.11 feet 5825: The tension on an anchor cable increases so that the angle of the catenary to the seabed at the anchor reaches 10 degrees. How will this affect the anchor in sandy soil?
N a. It will have no effect. N b. It will increase the holding power. Y c. It will reduce the holding power. N d. It will cause the anchor to snag. 5923: The relief valve on a fire pump is set at 25 psi above the pressure necessary to maintain required fire streams, or __________.
N a. 50 psi N b. 75 psi Y c. 125 psi N d. 150 psi 6248: Your drafts are: FWD 26'-03", AFT 30'-08". Use the blue pages of the Stability Data Reference Book to determine the location of the center of flotation relative to amidships.
N a. 2.8 feet aft N b. 2.3 feet aft N c. 1.9 feet aft Y d. 1.5 feet aft 6767: A life preserver or buoyant work vest is required to be worn on a MODU when a person is __________.
N a. working on the rig floor Y b. working over water N c. working on the pipe racks N d. operating line throwing equipment 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 7675: To calculate the free surface correction, it is necessary to divide the free-surface moments by the __________.
N a. total weight of liquid loads Y b. total displacement N c. lightweight N d. deadweight 8303: On a MODU, if there is a probability of encountering H2S during the drilling of a well, air movers (bug blowers) should be installed to dilute concentration of H2S at the __________.
N a. pipe rack N b. crown block Y c. shale shaker N d. All of the above 8645: In the analysis of damaged stability for the DEEP DRILLER, disregarded are the beneficial effects of moorings and __________.
N a. horizontal area of the platform N b. vertical area of the platform Y c. countermeasures N d. wind strength 9597: The DEEP DRILLER is loaded as shown in the Sample Load Form #5 (Survival), when an unexpected, slowly increasing port list and bow down trim occurs. A leak in C1P is found. By deballasting from ballast tanks 2P and 3P, the inclination slowly decreases. The increase in the longitudinal free surface correction is __________.
N a. 0.90 foot N b. 0.83 foot N c. 0.57 foot Y d. 0.49 foot 9671: When fighting a large fire on your vessel and attacking it from ABOVE the space on fire, it is important to __________.
Y a. rotate personnel, due to heat stress N b. station personnel on the hot deck immediately above the fire N c. stay low by crouching or kneeling on deck N d. All of the above