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.
2: You are standing the wheelwatch when you hear the cry, "Man overboard starboard side". You should instinctively __________.
Y a. give full right rudder N b. give full left rudder N c. put the rudder amidships N d. throw a life ring to mark the spot 29: You are in charge of a U.S. documented vessel. Under title 46 of the United States Code, if you fail to report a complaint of a sexual offense, you may be __________.
N a. criminally charged and jailed Y b. civilly penalized N c. held personally liable by the victim and sued N d. All of the above are correct 85: The wooden planking that protects the tank top from cargo loading is called __________.
Y a. ceiling N b. shores N c. frames N d. toms 108: Damage to cargo caused by dust is known as __________.
Y a. contamination N b. oxidation N c. tainting N d. vaporization 177: The measurement of the amount of force a towing vessel is capable of applying to a motionless tow is called __________.
N a. shaft horsepower N b. delivered horsepower Y c. bollard pull N d. towrope pull 273: You will load class 1.2 commercial explosives and need to construct a portable magazine. The magazine MUST __________.
N a. be made of metal Y b. be elevated with skids 10cm (3.9 inches) above the deck N c. have a hinged cover N d. be fastened with nails or screws 344: The purpose of a bilge well is to __________.
N a. afford access to the shell through the double bottoms Y b. collect water to be pumped out N c. provide access for the pneumercator N d. provide a base line for sounding measurements 478: The moisture equilibrium chart can be used to determine the __________.
N a. absolute moisture content of the air surrounding a hygroscopic cargo when moisture equilibrium exists Y b. dew point temperature that the air surrounding a hygroscopic commodity will have when in moisture equilibrium with that commodity N c. enthalpy of the air surrounding a hydroscopic cargo which is in moisture equilibrium with the cargo N d. temperature at which moisture equilibrium will occur in a cargo hold containing a hygroscopic cargo 488: Which data can NOT be found on a moisture equilibrium chart?
N a. Dry bulb temperature N b. Moisture content N c. Vapor pressure Y d. Wet bulb temperature 533: A towing hook may be released from the __________.
N a. tug's engineroom or the bow Y b. pilot house or aft steering station N c. forecastle N d. towing bitts by reaching over and releasing a lever 635: A report of casualty to a vessel must include __________.
Y a. the name of the owner or agent of the vessel N b. an evaluation of who was at fault N c. the amount of ballast on board N d. the estimated cost of damage 758: An IOPP Certificate on an inspected vessel is valid for what period of time?
N a. 6 months N b. 1 year N c. 2 years Y d. 5 years 800: A Kort nozzle is a(n) __________.
Y a. hollow tube surrounding the propeller used to improve thrust N b. nozzle attached to a firefighting hose N c. intake valve on a diesel engine N d. piston cylinder on a diesel engine 828: Your vessel's available bale cubic capacity is 625,000 and her available cargo capacity is 10,000 deadweight tons. Disregarding broken stowage, how many tons of pyrite (stowage factor - 13) and how many tons of cork (s.f. - 150) must be loaded to be full and down?
Y a. 6387 tons pyrite, 3613 tons cork N b. 6721 tons pyrite, 3279 tons cork N c. 7500 tons pyrite, 2500 tons cork N d. 9133 tons pyrite, 867 tons cork 906: A snag or other underwater obstruction may form a __________.
Y a. V-shaped ripple with the point of the V pointing upstream N b. V-shaped ripple with the point of the V pointing downstream N c. small patch of smooth water on a windy day N d. smoothing out of the vessel's wake 1020: The Plimsoll mark on a vessel is used to __________.
N a. align the vessel's tail shaft N b. determine the vessel's trim Y c. determine the vessel's freeboard N d. locate the vessel's centerline 1050: The "margin plate" is the __________.
Y a. outboard strake of plating on each side of an inner bottom N b. outer strake of plating on each side of the main deck of a vessel N c. plate which sits atop the center vertical keel N d. uppermost continuous strake of plating on the shell of a vessel 1080: The "inner bottom" is the __________.
Y a. tank top N b. compartment between the tank top and shell of the vessel N c. inner side of the vessel's shell N d. space between two transverse bottom frames 1083: Which of the knots, bends, or hitches shown in the illustration would you use to properly secure a bosun's chair to a gantline? (D030DG )
N a. G N b. I N c. Q Y d. R 1086: When taking a Pilot from a pilot vessel in a seaway, which way should you head your vessel if the ladder is on the leeward side?
N a. Bow to the sea and no way on your vessel N b. Sea on the lee quarter with ship moving ahead slowly Y c. Sea on the weather bow and ship moving ahead slowly N d. Sea on the quarter with sternway on the ship 1310: Which statement is TRUE concerning protection of double bottom tanks against excessive pressure?
N a. Each vent for the tank must be equal to the area of the tank filling line. N b. The tanks must be protected by overflows. Y c. The total area of the vents or the overflow shall be at least 125% of the area of the fill line. N d. There must be twice as much vent area as the area of the fill line. 1331: The S.S. Microwave has been chartered to the Longline Steamship Company. The Longline Steamship Company agrees to pay all expenses and employ and pay the crew. Which type of contract is involved?
Y a. Bareboat Charter Party N b. Lease Charter Party N c. Time Charter Party N d. Voyage Charter Party 1366: The best method to stop a vessel from dragging anchor in a sand bottom is to __________.
N a. reduce the length of the cable Y b. pay out more anchor cable N c. back the engines N d. swing the rudder several times to work the anchor into the bottom 1380: The deck beam brackets of a transversely framed vessel resist __________.
N a. hogging stresses N b. sagging stresses Y c. racking stresses N d. shearing stresses 1389: A band or collar on the top end of a boom to which the topping lift, midships guy, and outboard guys are secured, is called the __________.
N a. collar band N b. guy band N c. pad eye collar Y d. spider band 1484: A metal eye spliced into a wire is called a __________.
N a. cyclops N b. fish eye Y c. thimble N d. chip 1516: The length of a standard "shot" of chain is __________.
N a. 12 fathoms Y b. 15 fathoms N c. 18 fathoms N d. 20 fathoms 1558: When making up a tow connection, you should use __________.
N a. safety hooks N b. plain eye hooks N c. round pin shackles Y d. screw pin shackles 1562: Which situation requires you to furnish a notice of marine casualty to the Coast Guard?
N a. A seaman slips on ice on deck and sprains his ankle, requiring an ace bandage. N b. You collide with a buoy and drag it off station with no apparent damage to the vessel or the buoy. N c. Storm damage to the cargo winch motors requires repairs costing $19,000. Y d. Your vessel is at anchor and grounds at low tide with no apparent damage. 1611: On a transpacific voyage, you receive a message from your vessel's operators saying that your vessel has been consigned to Naval Control of Shipping. Further information is contained in __________.
Y a. Radio Aids to Navigation (PUB 117) N b. the Coast Pilot N c. the International Code of Signals (PUB 102) N d. the Light List 1624: Which kind of hitch should you use to secure a spar?
N a. Blackwall hitch N b. Stage hitch Y c. Timber hitch N d. Two half hitches 1670: The term "strake" is used in reference to __________.
N a. rudder mountings N b. anchor gear Y c. hull plating N d. vessel framing 1705: You are to load a consignment of lumber. Each piece measures 3-inches thick, 12-inches wide and 16-feet long. There are 30,000 pieces in the shipment. How many board feet would be listed on the Bill of Lading?
N a. 96,000 N b. 1,200,000 Y c. 1,440,000 N d. 14,400,000 1709: The force acting on a single cargo runner which is vertically lifting or lowering a load is greatest when __________.
Y a. decelerating when lowering the load N b. decelerating when raising the load N c. lowering the load at constant speed N d. raising the load at constant speed 1777: What is the volume in a cone with a base diameter of 23 feet and a height of 14 feet?
N a. 1,648.05 cubic ft. Y b. 1,938.89 cubic ft. N c. 2,908.33 cubic ft. N d. 7,755.55 cubic ft. 1845: You are proceeding under NCS (Naval Control of Shipping) and wish to send a message concerning an initial enemy contact. Which precedence would you assign this message?
N a. O (IMMEDIATE) N b. P (PRIORITY) Y c. Z (FLASH) N d. R (ROUTINE) 1980: What is the name of the mark indicated by the letter C? (DO03DG )
Y a. Fresh water line N b. Tropical water line N c. Summer water line N d. Winter North Atlantic water line 2048: The MINIMUM acceptable size for a towing bridle would be that size in which the safe working load (SWL) of each leg of the bridle is equal to __________.
N a. one-half the SWL of the main towing hawser N b. three-fourths the SWL of the main towing hawser Y c. that of the main towing hawser N d. twice that of the main towing hawser 2092: You are signing on a crew. When they present their Merchant Mariner's Documents, you should suspect a fraudulent document if it has a single endorsement that says __________.
N a. see Certificate of Registry N b. any unlicensed rating in the deck department including AB N c. Steward's Department (F.H.) Y d. Bosun 2103: You are signing on the Purser. He should present a Merchant Mariner's document with which endorsement?
Y a. See Certificate of Registry N b. Steward's Department N c. Purser N d. Staff Officer 2152: Your vessel has the symbol shown inscribed on the side. Which statement concerning this symbol is TRUE? (DO22DG )
N a. This represents the load line marks when engaged on a voyage upon the Great Lakes. N b. The line directly under the triangle is at the same level as the summer load line. N c. The symbol is the equivalent of a load line marking and is used by government vessels (USN, MSC, USCG) only. Y d. The applicable gross and net tonnage of the ship will change if this mark is submerged and the load line mark is visible. 2167: Which statement concerning sweat damage in containers is TRUE?
N a. Sweat damage in containers is unusual due to the small enclosed volume of air. N b. In general, containerized hygroscopic cargoes are the only ones subject to sweat damage. Y c. Containers should be ventilated, dehumidified, or the contents physically protected against sweat damage. N d. Sweat damage is not a problem except in insulated and refrigerated containers. 2189: You are conducting trials to determine the maneuvering characteristics of your vessel. While making a turn you take the ranges and bearings of an isolated light with the results shown. Based on this information, what is the transfer for a turn of 75°? (D034DG )
N a. 340 yards (306 meters) Y b. 280 yards (252 meters) N c. 230 yards (207 meters) N d. 190 yards (171 meters) 2350: A temporary wire eye splice made with three wire rope clamps will hold approximately what percentage of the total rope strength?
N a. 20% N b. 50% Y c. 80% N d. 99% 2471: To determine the number of able seamen required on an inspected vessel, you should check the __________.
N a. Load Line Certificate N b. operations manual N c. Safety of Life at Sea Certificate Y d. Certificate of Inspection 2626: The "grip" of a joint represents the __________.
Y a. thickness of the connected members N b. diameter of the head N c. entire length of the rivet N d. diameter of the shank 2719: Which publication would give detailed information on the commercial vessel traffic reporting system for connecting waters from Lake Erie to Lake Huron?
N a. United States Coast Pilot - Great Lakes #6 N b. U.S. Coast Guard Light List - Vol. VII Y c. Code of Federal Regulations - Title 33 N d. The appropriate Great Lakes Navigation Chart 3030: The piping that routes an oil cargo from the manifold to underdeck pipelines is known as a __________.
N a. cargo fill Y b. line drop N c. transfer N d. branch line 3211: With the buttress securing system, containers of different heights must be stowed __________.
N a. on the bottom tier on deck N b. in the hold N c. next to the buttress tower Y d. on the top tier 3282: What term indicates the immersed body of the vessel aft of the parallel mid-body?
Y a. Run N b. Stern N c. Counter N d. Flow 3342: Which term refers to a transverse curvature of the deck?
N a. Deadrise Y b. Camber N c. Freeboard N d. Flare 3374: Angular motion about the longitudinal axis of a vessel is known as __________.
N a. pitch N b. surge N c. sway Y d. roll 3400: In a tow made up astern, the fishplate __________.
Y a. connects the hawser to the bridle N b. connects the bridle to the tow N c. keeps the hawser amidships on the tug N d. is the capping piece on the "H" bitt 3511: The wheel on the windlass with indentations for the anchor chain is the __________.
N a. grabber Y b. wildcat N c. locking ring N d. pawl 3582: What term indicates the length measured along the summer load line from the intersection of that load line with the foreside of the stem and the intersection of that load line with the after side of the rudder post?
N a. Length overall N b. Register length Y c. Length between perpendiculars N d. Length on the waterline 4013: What is the minimum size required before a vessel can be documented?
N a. 26 feet; end-to-end over the deck excluding sheer N b. 100 gross tons Y c. 5 net tons N d. 26 feet between perpendiculars 4070: Small floes of rough, hummocky sea ice capable of damaging a vessel __________.
Y a. can usually be detected by radar in a smooth sea at a range of 4 to 6 kilometers N b. are indistinguishable from sea return on the PPI N c. are invisible to radar when covered with a thick layer of snow N d. are usually seen at night before they are close enough to provide a radar echo 4135: An advantage of using chain lashing on heavy vehicles aboard Ro-Ro vessels is that it __________.
Y a. has long life N b. is light weight N c. absorbs shock N d. has fine adjustment 4221: What does item "D" refer to in this illustration of a 30-ton pedestal crane? (D045DG )
N a. Heel block N b. Gin block N c. Rider block Y d. Hook block 4248: Which of the following statements is/are TRUE regarding crane operations?
Y a. The crane operator and signalman must be familiar with hand signals. N b. The cranes can be operated from shoreside. N c. The cranes can be operated from the bridge. N d. All of the above