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.
323: You must make a written application to obtain or renew your "T" boat's Certificate of Inspection __________.
N a. on form CG-835 N b. at the shipyard where you are hauled out Y c. on form CG-3752 N d. every time your boat is hauled out 362: Water fog from an all-purpose nozzle may be used to __________.
N a. fight an electrical fire N b. fight a magnesium fire Y c. eliminate smoke from a compartment N d. All of the above 412: To get low-velocity fog from an all-purpose nozzle, you would __________.
N a. attach the bronze nozzle tip to the fog outlet of the nozzle Y b. attach an applicator to the nozzle in place of the bronze nozzle tip N c. attach an applicator to the solid stream outlet on the nozzle N d. simply move the handle to the vertical position on the nozzle 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" 487: Which statement is TRUE concerning radiotelephones on board towing vessels?
N a. There cannot be a radiotelephone located anywhere except in the wheelhouse. Y b. The officer in charge of the wheelhouse is considered to have the radiotelephone watch. N c. Only distress messages may be transmitted over channel 13. N d. Only the Master of the vessel is allowed to speak over the radiotelephone. 785: 33 CFR 156 deals with matters concerning __________.
Y a. oil and hazardous material transfer operations N b. vessel construction and design N c. operation of nautical school ships N d. lifesaving and firefighting equipment 953: You are at sea on a vessel that has a beam of 50 feet, and you calculate the period of roll to be 22 seconds. What is the vessel's metacentric height?
N a. 0.8 ft Y b. 1.0 ft N c. 1.2 ft N d. 1.4 ft 1081: All of the following are part of the fire triangle EXCEPT __________.
N a. heat N b. oxygen N c. fuel Y d. electricity 1139: You are at the helm of a sloop-rigged sailing vessel under sail on the port tack, on a beam reach, with all appropriate sails set and properly trimmed. You are instructed to "head up quickly". To utilize your sails to assist with the turn, you should __________.
N a. slack the main sheet N b. slack the main outhaul N c. trim the foreguy Y d. slack the jib sheet 1179: Storage batteries on "T-Boats" must be located __________.
N a. in sight of the main engine(s) Y b. in a tray lined with suitable material that resists damage from the electrolyte N c. in locked closets with restricted ventilation N d. near the bilge to lower the center of gravity and improve stability 1245: The Master of a small passenger vessel fitted with loading doors must ensure that the doors are closed, watertight and secured __________.
Y a. at all times when underway unless operating on protected or partially protected waters N b. when leaving the dock N c. when loading cargo N d. at all times, at the dock or underway when the loading door is not actually being used for passage 1459: Which data is NOT painted on the bow of a lifeboat?
N a. Number of persons allowed N b. Name of the vessel Y c. Weight of the boat N d. Port of registry 1518: You are approaching another vessel and see that she has the signal flag "J" hoisted. What should you do?
Y a. Keep well clear of the vessel because she is on fire and has dangerous cargo on board or she is leaking dangerous cargo. N b. Attempt to call the vessel on VHF radiotelephone because she is requesting to communicate. N c. Approach the vessel with caution because she is dragging her anchor. N d. Proceed on present course and speed since the vessel is requesting a tug. 1543: The ship station license for your radiotelephone is valid for __________.
N a. one year N b. two years Y c. ten years N d. the life of the vessel 1561: Which is NOT a mandatory part of the shipboard Oil Pollution Emergency Plan?
N a. Reporting requirements Y b. Diagrams N c. Steps to control a discharge N d. National and local coordination 1699: On small sailing vessels, the PRIMARY reason for using nylon in a combination chain-nylon anchor line is to __________.
Y a. provide elasticity N b. increase the strength N c. reduce the cost N d. reduce the weight 1752: Vapor recovery hoses must be tested yearly at what ratio to their maximum allowable working pressure?
Y a. 1½ mawp N b. 2 mawp N c. 3 mawp N d. 5 mawp 1930: You must ensure that lifesaving equipment is __________.
N a. locked up Y b. readily accessible for use N c. inaccessible to passengers N d. on the topmost deck of the vessel at all times 1970: What product is considered a noxious liquid substance for regulatory purposes?
Y a. Octanol N b. Acetonitrile N c. Hog grease N d. Carbon black hose 2066: A boom vang __________.
Y a. holds the boom down and flattens the main sail N b. draws the head of the sail to windward N c. tautens the standing rigging N d. douses the gaff topsail 2251: What will NOT decrease the stability of a vessel?
N a. Topside icing N b. Running with a following sea N c. Using 35% of the fuel in a full tank Y d. Lowering a weight suspended by a boom onto the deck 2378: A vessel's drafts are FWD 23'-01", AFT 24'-11". Use the information in Section 1, the blue pages, of the Stability Data Reference Book to determine the final drafts if: (1) 142 tons are discharged 122 feet forward of amidships; (2) 321 tons are loaded 82 feet forward of amidships; and (3) 74 tons are discharged 62 feet aft of amidships.
N a. FWD 23'-05", AFT 24'-00" N b. FWD 23'-06", AFT 24'-02" N c. FWD 23'-07", AFT 24'-03" Y d. FWD 23'-09", AFT 24'-05" 2546: Your vessel's drafts are: FWD 24'-07", AFT 25'-09"; and the KG is 24.0 feet. What is the righting moment when the vessel is inclined to 15°? (Use the selected stability curves in Section 1, the blue pages, of the Stability Data Reference Book)
N a. 5,202 foot-tons Y b. 8,666 foot-tons N c. 10,876 foot-tons N d. 11,424 foot-tons 2621: The decks of a MODU are supported by transverse members called __________.
N a. trusses N b. deck longitudinals Y c. deck beams N d. web frames 2707: 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-0078
N a. Available GM 3.8 ft N b. Available GM 3.6 ft N c. Available GM 3.3 ft Y d. Available GM 3.1 ft 2780: The carriage of a liquefied gas not appearing in table 4 of 46 CFR Part 154 must be approved by the __________.
N a. vessel owner Y b. Commandant (G-MTH) N c. American Bureau of Shipping N d. Officer in Charge, Marine Inspection 2830: Your vessel assumes an angle of loll of 14° after loading a deck cargo. The drafts are: FWD 13'-01", AFT 13'-11". Use the information in Section 1, the blue pages, of the Stability Data Reference Book to determine the negative GM.
Y a. -0.7 foot N b. -0.4 foot N c. -0.3 foot N d. -0.1 foot 2891: The maximum angle at which the intact stability curves are valid for MODU's is the angle for __________.
N a. the limit of positive stability N b. the limit of small-angle stability N c. maximum offset Y d. downflooding 2927: If the metacentric height is small, a floating MODU will __________.
Y a. be tender N b. have a quick and rapid motion N c. be stiff N d. yaw 3100: Portable fire extinguishers must be provided for the cargo tank area of an unmanned tank barge __________.
N a. only when fully loaded N b. if one or more tanks are full Y c. when transferring cargo N d. only when the barge is being towed 3115: For a MODU with transverse inclination, an increase in GMT causes __________.
N a. list to stabilize at an angle of loll Y b. list to decrease N c. trim to decrease N d. list to increase 3117: For a MODU with longitudinal inclination, an increase in GML causes __________.
N a. list to stabilize at an angle of loll N b. trim to stabilize at an angle of loll N c. trim to increase Y d. trim to decrease 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. 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 3380: At each initial and subsequent inspection for certification, all carbon dioxide fire extinguishers aboard a vessel are __________. (small passenger vessel regulations)
N a. checked for pressure loss N b. discharged and recharged N c. sent ashore to an approved service facility Y d. weighed 3424: 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-0128
N a. 1920 tons N b. 1280 tons Y c. 895 tons N d. 720 tons 3465: The free surface effects of a partially full liquid tank decrease with increased __________.
N a. density of the liquid N b. placement of the tank above the keel Y c. displacement volume of the vessel N d. size of the surface area in the tank 3532: Your vessel's existing draft is FWD 19'-08", AFT 20'-04". Using the Guidance Manual for Loading M.V. GRAND HAVEN, determine the new draft if 840 long tons are loaded in No. 1 hatch.
N a. FWD 18'-08", AFT 21'-06" N b. FWD 18'-09", AFT 21'-07" N c. FWD 18'-11", AFT 21'-09" Y d. FWD 22'-00", AFT 19'-02" 3639: Which condition represents the appropriate time for setting off distress flares and rockets?
Y a. Only when there is a chance of their being seen by rescue vessels N b. At half hour intervals N c. At one hour intervals N d. Immediately upon abandoning the vessel 3716: In order to initiate CPR on a drowning victim, __________.
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 N d. do not tilt the head back since it may cause vomiting 3733: In the event of damage to the DEEP DRILLER which results in flooding to one of the lower-hull tanks, pump from __________.
N a. nearby damaged tanks Y b. nearby undamaged tanks containing ballast N c. tanks on the opposite corner N d. the opposite trim tank 3861: Coast Guard Regulations (46 CFR) require that life jackets shall be __________.
N a. provided for each person onboard N b. provided for all personnel of watch N c. readily accessible to persons in the engine room Y d. All of the above 3987: While loaded as shown in the DEEP DRILLER Sample Load Form #4 (Drilling), all of the liquid mud is dumped. What is the new longitudinal metacentric height?
N a. 5.02 feet N b. 5.65 feet Y c. 7.33 feet N d. 7.63 feet 4361: On the COASTAL DRILLER, hook load includes the weight of the __________.
N a. setback load N b. rotary load N c. conductor tension Y d. drill string 4457: Prior to entering a davit-launched liferaft, you should make sure that __________.
Y a. the liferaft is well ventilated of excess carbon dioxide N b. all personnel have removed their life preservers to facilitate boarding N c. the door flap has been cut away and stowed inside the raft N d. All of the above 5418: Small passenger vessels in coastwise service must carry approved __________.
N a. life floats N b. inflatable buoyant apparatus N c. inflatable liferafts Y d. Any of the above 5898: What is the meaning of the signal VJ 8 when sent by the International Code of Signals?
N a. Winds of force 8 are expected. N b. Low clouds cover 8 octants of the sky. N c. You should stop hauling your warps. Y d. A gale is expected from the north. 5903: The signal to man emergency stations on MODU's is __________.
N a. 30 seconds on/30 seconds off alternating signal N b. continuous ringing of general alarm signal Y c. intermittent ringing of general alarm for not less than 10 seconds N d. announced over PA system 6515: While off-loading from an offshore supply vessel with the crane, the wind increases in strength and changes direction significantly, you should __________.
N a. expedite off-loading N b. stop off-loading, but keep the offshore supply vessel in the present location N c. continue off-loading with no changes Y d. move the offshore supply vessel to the downwind side 6618: The SS AMERICAN MARINER has on board 6048 tons of cargo with an LCG-FP of 270.71 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-0193
Y a. LCG-FP 267.03 feet N b. LCG-FP 267.92 feet N c. LCG-FP 268.66 feet N d. LCG-FP 269.94 feet 6671: Each hand portable fire extinguisher on a MODU must be marked with __________.
N a. the name of the unit on which it is located N b. the date that it was installed on the unit N c. the names of the individuals qualified to use it Y d. an identification number different from other extinguishers on the unit 6683: How must each storage tank for helicopter fuel on a MODU be marked?
N a. DANGER - KEEP AWAY N b. DANGER - EXPLOSIVE VAPORS N c. DANGER - NO SMOKING Y d. DANGER - FLAMMABLE LIQUID 8383: What does a pyrometer measure on a diesel engine?
N a. Water temperature N b. Water pressure Y c. Exhaust temperature N d. Air box pressure 8481: A jack-up 180 feet in length with the LCF at 120 feet AF0 has a true mean draft (draft at LCF) of 10 feet. If the trim is 3 feet by the stern, what is the draft at the stern?
N a. 8.0 feet N b. 9.0 feet Y c. 11.0 feet N d. 12.0 feet 8575: If a man falls overboard from a rig under tow, you should FIRST __________.
N a. notify the tug Y b. deploy life buoys N c. launch a boat N d. sound the general alarm 8849: What is the minimum number of bolts required in a permanently bolted flange oil hose coupling?
N a. 3 N b. 4 N c. 6 Y d. A bolt must be used in every hole. 8997: Aboard a vessel, multiplying a load's weight by the distance of the load's center of gravity from the centerline results in the load's __________.
N a. TCG Y b. transverse moment N c. righting moment N d. transverse free surface moment 9233: A ballast tank in a floating MODU has a maximum FSML of 7,000 ft-long tons. If the tank is converted to drill water storage, what would be the new maximum FSML?
N a. 7,179 ft-long tons N b. 7,000 ft-long tons Y c. 6,825 ft-long tons N d. 2,125 ft-long tons 9523: When the height of the metacenter is the same as the height of the center of gravity, the upright equilibrium position is __________.
N a. stable Y b. neutral N c. unstable N d. negative 9621: You notice smoke coming from an open laundry room doorway. After activating the fire alarm, which of the following would you do FIRST?
N a. Protect the adjacent spaces on the same deck as the laundry room. Y b. Locate and use the nearest portable extinguisher, if conditions permit. N c. Protect the compartment directly above the laundry room. N d. Go to the nearest fire station and break out the hose.