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.
58: Changing rescuers while carrying out artificial respiration should be done __________.
Y a. without losing the rhythm of respiration N b. only with the help of two other people N c. by not stopping the respiration for more than 5 minutes N d. at ten-minute intervals 126: Which portable fire extinguisher is classified as a type B-III extinguisher?
N a. 12 gallon soda acid N b. 20 gallon foam N c. 30 pound carbon dioxide Y d. 20 pound dry chemical 157: On a tankship, sanitary inspections of the crew's quarters are the responsibility of the __________.
N a. Master and Second Mate Y b. Master and Chief Engineer N c. Master and union delegate N d. Master and Chief Mate 203: The number 2 lifeboat on a tanker would be __________.
Y a. forwardmost on the port side N b. forwardmost on the starboard side N c. abaft #1 lifeboat port side N d. abaft #1 lifeboat starboard side 319: Foam is effective in combating which class(es) of fire?
N a. A N b. B Y c. A and B N d. B and C 363: You are in a lifeboat in a heavy sea. Your boat is dead in the water and unable to make way. To prevent broaching, you should __________.
N a. take no action, broaching is recommended in a heavy sea Y b. put out the sea anchor N c. put out the sea painter N d. fill the bottom of the boat with about one foot of water to make it ride better 402: To lubricate the swivel or remove corrosion from a fire hose coupling, you should use __________.
N a. glycerine N b. graphite N c. kerosene Y d. fresh water and soap 561: The 12-foot low-velocity fog applicator __________.
N a. has a spray pattern 12 feet in diameter N b. can be used in conjunction with both 1-1/2 inch and 2-1/2 inch all-purpose nozzles Y c. has a 90° bend at its discharge end N d. has a screw thread end which connects to the all-purpose nozzle 610: The amount of freeboard which a ship possesses has a tremendous effect on its __________.
N a. initial stability N b. free surface N c. permeability Y d. stability at large angles of inclination 776: When dry chemical extinguishers are used to put out class B fires, there is a danger of reflash because dry chemical_________.
N a. is not an effective agent on Class B fires Y b. does little or no cooling N c. dissipates quickly N d. is rapidly absorbed by the liquid 816: You are crude oil washing on a tanker with an inert gas system. What percentage of oxygen must the inert gas system produce and deliver to the tanks?
N a. 0% Y b. 5% N c. 8% N d. 11% 858: A fire in trash and paper waste is classified as class __________.
Y a. A N b. B N c. C N d. D 907: An advantage of a dry chemical over a carbon dioxide fire extinguisher is its __________.
Y a. greater range N b. effectiveness on all types of fires N c. cleanliness N d. All of the above 912: A "fifteen-pound" CO2 extinguisher is so called because __________.
Y a. there are fifteen pounds of CO2 in the container N b. the container, when full, weighs fifteen pounds N c. the pressure at the discharge nozzle is l5 psi N d. the empty container weighs fifteen pounds 921: You can determine that a CO2 fire extinguisher is fully charged by __________.
N a. looking at the gauge N b. checking the nameplate data N c. weighing by hand Y d. weighing on a properly calibrated scale 1068: The "flammable limits" of an atmosphere are the __________.
N a. two temperatures between which an atmosphere will self ignite Y b. upper and lower percentage of vapor concentrations in an atmosphere which will burn if an ignition source is present N c. upper and lower pressures between which an atmosphere will not burn N d. two temperatures between which an atmosphere will burn if an ignition source is present 1145: When hoisting a boat on gravity type davits using an electric motor driven winch, the davit arms should be brought up __________.
N a. to their final position with the winch operating at slow speed N b. to the bar stop, and then hand cranked to their final position Y c. until just before they make contact with the limit switch, and then hand cranked to their final position N d. to the embarkation deck, and then hand cranked to their final position 1165: When in command of a lifeboat under oars, the command "Backwater" means to __________.
N a. lift oars to vertical position, trim blades fore and aft with handles resting on footings N b. complete the stroke, come to "Oars", raise oars smartly to vertical, rest handles on footing, trim blades fore and aft Y c. row in astern motion N d. complete stroke, stop rowing, dip blade about halfway into water, hold water to stop the way on the boat 1238: When attempting to enter a compartment containing a fire, which method of applying water is best?
N a. High-velocity fog stream directed toward the overhead N b. Straight stream directed into the center of the fire Y c. Sweeping the compartment with a fog stream N d. Solid stream directed toward the overhead 1276: The lights on the outside of the canopy on an inflatable liferaft operate __________.
N a. by turning the globe clockwise N b. by a switch at each light N c. by a light sensor Y d. automatically when the raft is inflated 1383: Which statement about entry into a water ballast tank that has been sealed for a long time is TRUE?
N a. A "buddy system" should be used where someone enters the tank with you. N b. Sea water acts on the ship's metal and generates chlorine gas which may accumulate in poisonous quantities. N c. You should always wear a gas mask. Y d. After ventilation and testing, and the tank is found safe for entry, someone should stand by at the tank entrance while you are inside. 1401: Which statement about transmitting distress messages by radiotelephone is INCORRECT?
N a. Distress messages should first be transmitted on 2182 kHz. Y b. It is advisable to follow a distress message on 2182 kHz by two dashes of 10 to 15 seconds duration. N c. If no answer is received on the designated distress frequencies, repeat the distress call on any frequency available. N d. Channel 16 (156.8 MHz) may be used for distress messages. 1464: What is NOT a function of the air supply of a covered lifeboat?
N a. Provides air for engine combustion Y b. Pressurizes water spray system N c. Provides air for passenger respiration N d. Prevents smoke and other noxious fumes from entering craft 1611: How should longitude 116°54.9'E be written when preparing an AMVER report?
N a. Q1169 N b. 116.9E Y c. 11655E N d. 117E 1711: Which precaution should be taken when testing a line throwing gun?
Y a. Never remove the line from the rocket. N b. Fire it at an angle of approximately 90 degrees to the horizon. N c. Wear asbestos gloves. N d. All of the above 1790: How long must GMDSS Radio Logs be retained by the licensee when they relate to a distress situation or disaster?
N a. 6 months N b. 1 year N c. 2 years Y d. 3 years 1886: The liquid mud tanks on your vessel measure 30'L by 15'B by 6'D. The vessel's displacement is 968 T and the specific gravity of the mud is 1.8. What is the reduction in GM due to 2 of these tanks being slack?
N a. .19 foot N b. .42 foot N c. .64 foot Y d. .87 foot 1915: The sails are properly set and trimmed. As a vessel heads up from a beam reach to close hauled the __________.
N a. apparent wind moves aft Y b. heeling moment increases N c. side slip decreases N d. mainsheet must be eased 1947: INTERNATIONAL AND INLAND Your 18-meter vessel is under sail at night displaying sidelights, stern light, and a red light over a green light at the masthead. If you start the auxiliary engine and engage the propeller, you must_______.
N a. turn your stern light off N b. show two green lights instead of a red and green at the masthead N c. display a white light in sufficient time to prevent collision Y d. turn off the red over green, turn on the white masthead light 2006: You have 400 tons of below deck tonnage and 100 tons of above deck cargo on board. You must load 160 tons of liquid mud below deck. How much more deck cargo can you load? (See illustration D036DG, stability letter for M.V. Hudson.) (D036DG )
N a. 85 tons Y b. 135 tons N c. 195 tons N d. 245 tons 2032: What is the primary hazard, other than fire damage, associated with a class C fire?
N a. Possibility of reflash Y b. Electrocution or shock N c. Explosion N d. Flashover 2174: You are testing a tank that contained gasoline by using a combustible gas indicator. Under testing, the tank sample caused the needle to move rapidly to 100 on the dial then fall to zero. What is the concentration of flammable gas?
N a. Less than the flammable range N b. Within the flammable range Y c. Over the flammable range N d. The explosimeter is defective and giving a false reading. 2187: What is a functional or carriage requirement for compulsory vessels?
N a. A compulsory vessel must carry at least two FCC licensed GMDSS Radio Operators. N b. A compulsory vessel must satisfy certain equipment carriage requirements that are determined by where the vessel sails. N c. A compulsory vessel must be able to transmit and respond to Distress alerts. Y d. All of the above 2215: If help has not arrived in 10-12 hours after you abandon a MODU in a survival craft, you should __________.
N a. go in one direction until the fuel runs out N b. plot a course for the nearest land N c. take a vote on which direction you should go Y d. shut down the engine(s) and set the sea anchor 2454: In order to determine the fire and explosion hazard data for naphtha, you would use that information contained in the Chemical Data Guide for which chemical?
N a. Treacle N b. Napthalene N c. Tar camphor Y d. Mineral spirits 3096: The shut off valve at the gasoline tank which can be operated from outside the tank space __________.
N a. controls the amount of gasoline to the engine Y b. shuts off the gasoline supply at the tank N c. is used if the gasoline tank leaks N d. All of the above 3221: A MODU with a displacement of 15,000 kips has a KG of 20 feet. A load of 300 kips is shifted from a VCG of 100 feet to a VCG of 10 feet. How far does the KG move?
N a. 0.2 foot downward N b. 0.2 foot upward Y c. 1.8 feet downward N d. 1.8 feet upward 3326: The nozzle of a gasoline hose or can should be kept __________.
Y a. in contact with the fill opening to guard against static spark N b. from making contact with the fill opening to guard against static spark N c. in contact with the fill opening to allow proper venting N d. None of the above 3350: Which statement is TRUE concerning the number of portable fire extinguishers required at the operating station of a small passenger vessel? (small passenger vessel regulations)
N a. None are required. Y b. One B-I extinguisher is required. N c. One B-II extinguisher is required. N d. Two B-I extinguishers are required. 3434: The SS AMERICAN MARINER is ready to load the cargo listed. There is already 4260 tons of cargo on board with a KG of 25.8 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-0130
N a. KG 24.6 feet N b. KG 25.0 feet N c. KG 25.4 feet Y d. KG 25.9 feet 3709: When starting CPR on a drowning victim, you should __________.
N a. start chest compressions before the victim is removed from the water N b. drain water from the lungs before ventilating Y c. begin mouth-to-mouth ventilations as soon as possible N d. do not tilt the head back since it may cause vomiting 3856: The immersion suit requirements for OSV apply to units operating in the Atlantic Ocean __________.
N a. above 20 degrees North and below 20 degrees South N b. above 25 degrees North and below 25 degrees South N c. above 30 degrees North and below 30 degrees South Y d. above 32 degrees North and below 32 degrees South 4247: The maximum combined drilling load for the COASTAL DRILLER consisting of the combined hook, rotary, setback, and conductor tension, shall not exceed __________.
N a. 450 kips N b. 500 kips N c. 750 kips Y d. 1000 kips 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 5073: An obstruction light on a mobile offshore drilling unit on the waters of the U.S. Outer Continental Shelf, shall have a lens that is visible over an arc of __________.
N a. 60° N b. 90° N c. 180° Y d. 360° 5513: A link on an anchor chain should be replaced when wear or grinding of surface cracks has reduced the cross section area by __________.
N a. 4% N b. 6% N c. 8% Y d. 10% 6553: While taking on fuel oil from an offshore supply vessel, the transfer hose leaks, causing a sheen in the water. You should __________.
N a. continue transfer operations N b. repair the leak with duct tape N c. reduce the rate of transfer Y d. immediately shut down operations 6705: The immersion suit requirements for MODU's apply to units operating in the Atlantic Ocean above __________.
N a. 20°North and below 20°South N b. 25°North and below 25°South N c. 30°North and below 30°South Y d. 32°North and below 32°South 6725: The person responsible for maintaining clean and sanitary conditions in the accommodation spaces of a MODU is the __________.
N a. Chief Steward Y b. Master or person in charge N c. Chief Engineer N d. Tool Pusher 6895: Who is responsible for reporting a casualty to a mobile offshore drilling unit?
N a. The pilot Y b. The owner N c. The surveyor N d. The engineer 7313: What is the MOST important thing you should do before transmitting on a marine radio?
N a. Ask for permission. N b. Record the time in your radio log. N c. Press the "push to talk" button three times. Y d. Monitor the channel to insure that it is clear. 8185: When the COASTAL DRILLER is elevated, the water for the saltwater eductor system is provided by __________.
Y a. raw water tower pumps N b. fire pumps N c. bilge pumps N d. mud pumps 8222: Which will improve stability?
N a. Closing watertight doors Y b. Pumping the bilges N c. Loading cargo on deck N d. Consuming fuel from a full tank 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 8711: Starboard ballast pump #1 on the DEEP DRILLER has failed. If you want to deballast from the forward-starboard column using starboard pump #2, it is necessary to open valves __________.
Y a. 3, 34, 35, 36, 46, and 48 N b. 4, 34, 35, 36, 46, and 48 N c. 3, 34, 36, 46, and 48 N d. 4, 34, 36, 46, and 48 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 8893: AMVER is a system which provides __________.
N a. satellite communications N b. navigational information N c. weather information Y d. position reporting service 9295: A jack-up 210 feet in length is level during transit. The LCF is 140 feet aft of the bow. How much weight should be applied at the bow to level the jack-up if 150 kips are loaded at the transom?
N a. 50 kips Y b. 75 kips N c. 100 kips N d. 200 kips 9382: Fire in an engine compartment is best extinguished with carbon dioxide gas (CO2) and by __________.
Y a. completely closing the compartment N b. closing the compartment except for the ventilators N c. leaving the compartment open to the air N d. increasing the air flow to the compartment by blowers 9705: Which of the following statements is/are FALSE in regard to Ro-Ro vessels' spaces that are "specially suitable for vehicles"?
Y a. The spaces shall NOT be fitted with a flame detecting system. N b. The spaces shall be fitted with an approved fixed CO2 fire extinguishing system. N c. As an alternative to a fixed CO2 system, the Commandant may permit a water sprinkler system. N d. All of the above