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.
127: Before welding in a tank that has carried petroleum products, the tank must be certified by __________.
N a. the Coast Guard N b. the American Bureau of Shipping N c. the shipyard fire department Y d. a certified marine chemist 197: Normally, potable water systems are connected directly to the __________.
N a. fire-main system N b. feed-water system N c. freshwater sanitary system Y d. domestic water tank 318: The best treatment for preventing traumatic shock after an accident is to __________.
N a. have the victim exercise to increase circulation N b. keep the victim from electrical equipment Y c. keep the victim warm and dry while lying down N d. apply ice packs and avoid excitement 324: The national distress, safety, and calling frequency is channel __________.
N a. 13 Y b. 16 N c. 18 N d. 22 419: The SS AMERICAN MARINER will sail with the load shown. Use the white pages of The Stability Data Reference Book to determine the drafts. ST-0006
Y a. FWD 23'-03", AFT 27'-00" N b. FWD 23'-07", AFT 26'-07" N c. FWD 24'-01", AFT 26'-02" N d. FWD 24'-06", AFT 25'-10" 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 727: Under the "Vessel Bridge-to-Bridge Radiotelephone Act", failure of a vessel's radiotelephone equipment __________.
N a. constitutes a violation of the Act N b. obligates the operator to moor or anchor the vessel immediately N c. requires immediate, emergency repairs Y d. does not, in itself, constitute a violation of the Act 749: Small passenger vessels on rivers routes in cold water must be provided with life floats of an aggregate capacity to accommodate __________.
Y a. at least 50% of all persons on board or meet certain construction standards N b. 100% of the crew and 50% of all passengers allowed to be carried N c. not less than 50% of all passengers on board at the time N d. All persons on board (100% of all passengers and crew) 768: Which statement is TRUE concerning carbon dioxide?
N a. It is heavier than air. N b. It is non-conductive. N c. It is used on class B and C fires. Y d. All of the above are true. 809: If the patient vomits during mouth-to mouth resuscitation, the rescuer should FIRST __________.
N a. ignore it and continue mouth-to-mouth ventilation N b. pause for a moment until the patient appears quiet again, then resume ventilation mouth-to-mouth N c. switch to mouth-to-nose ventilation Y d. turn the patient's body to the side, sweep out the mouth and resume mouth-to-mouth ventilation 900: All of the following can be determined by use of a stabilogauge EXCEPT __________.
N a. mean draft Y b. trim N c. displacement N d. deadweight 1022: When fighting a fire on a bulkhead using a portable carbon dioxide extinguisher, the stream should be directed at the __________.
Y a. base of the flames, moving the horn from side to side, following the flames upward as they diminish N b. top of the flaming area, moving the horn from side to side, following the flames downward as they diminish N c. center of the flaming area, moving the horn vertically from top to bottom N d. bottom of the flaming area, moving the horn vertically to the top following the flames upward as they diminish 1057: The primary method by which water spray puts out fires is by __________.
N a. removing the oxygen Y b. cooling the fire below the ignition temperature N c. removing combustible material N d. diluting combustible vapors 1237: Portable-foam fire extinguishers are designed for use on what classes of fires?
Y a. A and B N b. A and C N c. B and C N d. A, B, and C 1278: An extinguishing agent which effectively cools, dilutes combustible vapors, removes oxygen, and provides a heat and smoke screen is __________.
N a. carbon dioxide N b. Halon 1301 N c. dry chemical Y d. water fog 1298: If a powdered aluminum fire is being fought, the correct extinguishing agent would be __________.
Y a. dry powder N b. water fog N c. CO2 N d. steam 1319: Where should muster lists be posted?
N a. In crew's accommodation spaces N b. On the navigating bridge N c. In the engine room Y d. All of the above 1357: The SS AMERICAN MARINER is partially loaded with a GM of 2.9 feet and drafts of: FWD 17'-10", AFT 19'-04". Use the white pages of the Stability Data Reference Book to determine what tanks you should ballast to increase the GM to 3.9 feet.
Y a. Tanks: DB4, DT6 N b. Tanks: DB3, DB5, DT8 N c. Tanks: DB6, DT7 N d. Tanks: DB2, DT1, DT6 1655: Which space(s) on your cargo vessel must have a fire detection system?
N a. Any compartment containing explosives N b. Any compartment adjacent to one containing explosives N c. Enclosed spaces which are "specially suitable for vehicles" Y d. All of the above 1662: By regulation, your cargo vessel must have __________.
Y a. sufficient facilities for the crew to wash their clothes N b. a wash basin in each room N c. separate toilet facilities for engineers where their number exceeds six N d. All of the above 1732: The blowers of an inert gas generation system aboard a tanker, will be automatically secured if __________.
N a. normal water supply at the water seal is lost N b. the temperature of the inert gas being delivered to the cargo tanks is more than 150°F N c. the cooling water supply to the scrubbers is lost Y d. all of the above 1784: Which statement concerning GMDSS distress alerts is TRUE?
Y a. Information contained in a distress alert includes the name and position of the distressed vessel, and may include additional information such as the nature of the situation and what kind of assistance that may be required. N b. Distress alerts may be used to alert other vessels, including those in port, of existing navigational hazards. N c. Distress alerts may be used to alert other vessels, including those in port, of existing weather warnings. N d. A vessel in the vicinity of a distress situation may leave the area without notifying the RCC that is overseeing the operation. 1951: If you must jump from a vessel, the correct posture includes __________.
Y a. holding down the life preserver against the chest with one arm crossing the other, covering the mouth and nose with a hand, and feet together N b. knees bent and held close to the body with both arms around legs N c. body straight and arms held tightly at the sides for feet first entry into the water N d. both hands holding the life preserver below the chin with knees bent and legs crossed 2088: If the OCMI has NOT granted an extension, free-fall lifeboats must be lowered into the water and launched with the assigned crew at least once every __________.
N a. 3 months Y b. 6 months N c. year N d. 2 years 2206: Which action will NOT reduce heeling of a vessel when sailing on a tack?
N a. Heading up until your sails begin to luff N b. Easing sheets N c. Reefing sails Y d. Changing to larger sails 2362: A tankerman who permits or causes oil to go into a navigable waterway may be punished federally by __________.
N a. fine N b. imprisonment N c. suspension or revocation of tankerman's document Y d. All of the above 2484: Who may approve cargo piping to pass through a machinery space for a barge designed to carry only grade E products?
N a. American Bureau of Shipping N b. National Cargo Bureau Y c. Commandant, U.S. Coast Guard N d. Vessel owner 2485: A drilling bit which is doughnut shaped to permit recovery of the center portion of the hole drilled is called a __________.
N a. diverter bit N b. hole reamer Y c. core bit N d. conventional bit 2511: When lowering a personnel net to pick up personnel from a boat, the personnel basket should be __________.
Y a. lowered over open water N b. tied to the vessel with a tag line N c. dropped in the water N d. tied to the rig with a tag line 2939: How many distress flares and smoke signals are small passenger vessels on oceans, coastwise or Great Lakes routes required to carry?
Y a. Six red hand flares and six orange smoke signals in a watertight container N b. Two ring life buoys with attached water lights N c. A battery operated red-flasher lantern N d. All of the above 3071: The free surface effects of a partially-full tank in a floating MODU increase with the __________.
Y a. surface area of the fluid in the tank N b. displacement volume of the MODU N c. draft of the MODU N d. height of the tank above the keel 3073: The SS AMERICAN MARINER arrived in port with drafts of: FWD 28'-04", AFT 29'-10". 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-0102
N a. FWD 27'-01", AFT 29'-11" Y b. FWD 27'-03", AFT 29'-09" N c. FWD 27'-05", AFT 29'-07" N d. FWD 27'-07", AFT 29'-05" 3155: The DEEP DRILLER, while loaded as shown in the Sample Load Form #4 (Drilling), suffers damage to the port center column below the waterline. Among the tanks from which you should pump is tank __________.
N a. C1S N b. 9S Y c. 9P N d. 2S 3282: What form of venting of cargo tanks is allowed for a tank barge certificated to carry grade B petroleum products?
N a. Gooseneck vents only N b. Gooseneck vents with flame screens Y c. Individual pressure-vacuum relief valves with flame screens N d. Straight vents with flame screens 3301: A semisubmersible, while floating level, displaces 25,000 long tons. LCG is 2 feet forward of amidships. Bulk, weighing 300 long tons, is placed in P-tanks located 50 feet aft of amidships. What is the new LCG?
N a. 1.43 feet forward of amidships Y b. 1.38 feet forward of amidships N c. 0.62 foot forward of amidships N d. 0.57 foot forward of amidships 3443: The DEEP DRILLER, at a draft of 60 feet, has a KGT of 57.11 feet and TCG of 0.5 foot to port. What is the list angle?
N a. 2° port N b. 3° port N c. 4° port Y d. 5° port 3518: The groups "AA" and "AB" are used in conjunction with what other group in signaling by flashing light?
N a. WA N b. RQ N c. CS Y d. RPT 3520: How should the number "5" be pronounced when spoken on the radiotelephone?
N a. FIVE-ER N b. NEW-MARL-FIVE N c. NUM-ERL-FIVE Y d. PAN-TAH-FIVE 3642: When communicating on the radiotelephone using plain English, what procedure word indicates the end of my transmission and that a response is necessary?
N a. Out Y b. Over N c. Roger N d. Wilco 3822: In the first 24 hours after abandoning a vessel, water should be given only to personnel who are __________.
N a. thirsty Y b. sick or injured N c. wet N d. awake 3902: 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-0149
Y a. Available GM 3.0 ft N b. Available GM 3.7 ft N c. Available GM 4.0 ft N d. Available GM 4.2 ft 4079: Your cargo vessel's Certification of Inspection expires 30 April 2002. One of your inflatable liferafts was last serviced in January 2002. The raft must be reinspected no later than __________.
Y a. January 2003 N b. June 2003 N c. April 2004 N d. January 2007 4127: While loaded as shown in the DEEP DRILLER Sample Load Form #3 (Preparing to Drill), all of the casing is discharged. What is the change in LCG?
N a. 0.45 foot Y b. -0.45 foot N c. -1.78 feet N d. -2.68 feet 4264: Which statement about immersion suits is TRUE?
Y a. Prior to abandonment, the suit allows body movement such as walking, climbing a ladder and picking up small objects. N b. The immersion suit seals in body heat and provides protection against hypoglycemia for weeks. N c. The suit is flameproof and provides protection to the wearer while swimming through burning oil. N d. The wearer of the suit is severely restricted and requires 1.5 times more time to climb a ladder than without the suit. 4311: The COASTAL DRILLER, in transit with winds expected to exceed 70 knots, must lower the legs to 60.5 feet below the hull in order to meet the requirements for stability and __________.
Y a. leg strength N b. variable load N c. environmental load N d. load line 4837: When the bypass valve of a self-contained breathing apparatus is opened, the mainline valve should be __________.
N a. completely open Y b. completely closed N c. pinched to check the air flow N d. immediately disconnected 5045: Your jack-up is being towed along a shipping channel. You are concerned that a vessel that is overtaking you is coming too close to pass safely. You must __________.
N a. broadcast a Mayday message N b. prepare the survival craft for launching N c. sound the abandon unit signal Y d. sound five or more short blasts on the whistle 5092: You are scheduled to load 3200 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. 17'-00" Y b. 16'-09" N c. 16'-06" N d. 16'-04" 5386: Which toxic gas is a product of incomplete combustion, and is often present when a fire burns in a closed compartment?
N a. Carbon dioxide Y b. Carbon monoxide N c. Nitric oxide N d. Hydrogen sulfide 5451: While drilling loaded as shown in Sample Load Form #4 (Drilling), the DEEP DRILLER suffers a sudden unexpected inclination to starboard and aft. Strong wind and high waves are on the port bow. Among the possible causes, you should consider __________.
N a. failure of mooring lines 5 or 6 Y b. failure of mooring lines 1 or 2 N c. leak in ballast tank 9P N d. ballast tanks equalizing into tank 10S 5451: While drilling loaded as shown in Sample Load Form #4 (Drilling), the DEEP DRILLER suffers a sudden unexpected inclination to starboard and aft. Strong wind and high waves are on the port bow. Among the possible causes, you should consider __________.
N a. failure of mooring lines 5 or 6 Y b. failure of mooring lines 1 or 2 N c. leak in ballast tank 9P N d. ballast tanks equalizing into tank 10S 5545: When a combination chain and wire rope mooring line is used, the chain is deployed __________.
Y a. at the anchor end of the line N b. at the wildcat end of the line N c. midway between the anchor and the wildcat N d. through the anchor buoy 6845: After conducting a boat drill on a mobile offshore drilling unit, what must the Master or person in charge enter in the in the logbook?
Y a. Any inoperative equipment and the corrective action taken N b. The name of the lifeboatman in charge of each lifeboat N c. The location of the vessel at the time of the drill N d. The time it took to lower the boat 6931: A report of casualty to a mobile offshore drilling unit must include __________.
N a. the estimated cost of damage to the unit N b. an evaluation of who was at fault N c. the amount of ballast on board Y d. the name of the owner or agent of the unit 6946: Your drafts are: FWD 20'-08", AFT 25'-03". Use the blue pages of the Stability Data Reference Book to determine the MT1.
N a. 1130 foot-tons N b. 1095 foot-tons Y c. 1070 foot-tons N d. 1025 foot-tons 7737: The geometric center of the waterplane area is called the __________.
N a. center of buoyancy N b. center of gravity N c. metacenter Y d. center of flotation 7787: A moment is obtained by multiplying a force by its __________.
N a. couple Y b. lever arm N c. moment of inertia N d. point of application 8437: A MODU required to carry an Oil Record Book must maintain the book on board for __________.
N a. one year N b. two years Y c. three years N d. four years 8833: A jack-up level at 12.5 feet draft transfers 100 kips of drill water from a tank with a TCG of -30 feet to a starboard tank with a TCG of 70 feet. The resulting starboard draft is 13 feet. The moment required to change list one inch (MCL1") is __________.
N a. 667 foot-kips Y b. 833 foot-kips N c. 1,400 foot-kips N d. 1,667 foot-kips 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