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.
82: Floors aboard ship are __________.
N a. also called decks Y b. vertical transverse plates connecting the vertical keel with the margin plates N c. large beams fitted in various parts of the vessel for additional strength N d. found in passenger and berthing spaces only 96: The distance a vessel moves at right angles to the original course, when a turn of 180° has been completed, is called the __________.
N a. advance N b. pivoting point Y c. tactical diameter N d. kick 96: The distance a vessel moves at right angles to the original course, when a turn of 180° has been completed, is called the __________.
N a. advance N b. pivoting point Y c. tactical diameter N d. kick 98: A hygroscopic cargo is defined as a cargo __________.
Y a. capable of absorbing moisture in the form of a gas N b. capable of giving off moisture in the form of a liquid N c. that is shipped in a liquid state N d. that will ignite in contact with water 109: What is meant by "thieving" a petroleum cargo?
N a. Adjusting the cargo figures to coincide with the draft Y b. Determining the amount of water (if any) in each cargo tank N c. Reducing the gross cargo calculations to net amounts N d. Siphoning off a few barrels of petroleum for shipboard use 155: You are transporting dangerous cargo on your vessel. You must inspect this cargo __________.
Y a. daily N b. daily, at sea only N c. after encountering rough weather N d. after loading and prior to arrival in port only 172: While a vessel is in a foreign port where there is no American Consul, a seaman becomes violent prior to sailing. The Master should __________.
N a. call local police, put the seaman in prison ashore, and sail the vessel N b. pay off the seaman and make arrangements with the agent to return him to the original port of signing on in the U.S. Y c. put the seaman in irons and sail to the next port where there is an American Consul N d. send the seaman ashore and arrange with the agent to repatriate him by armed guard 428: Your vessel is going from a warm climate to a cold climate with a hygroscopic cargo. Which statement is TRUE?
Y a. You must ventilate constantly and vigorously to combat ship sweat. N b. You should ventilate; there is little danger of ship sweat, but a possibility of cargo sweat. N c. There is danger of heavy cargo sweat if you ventilate. N d. There is little danger of any sweat problem. 470: A fiber towing hawser should be stowed __________.
Y a. in an enclosed rope locker with adequate air circulation N b. by spooling it on the winch N c. by coiling it on deck N d. by hanging it in the engineroom 477: When underway with a tow, you are required to notify the Coast Guard in which casualty situation?
N a. An injury requiring first aid treatment N b. Damage of bridge-to-bridge radio capability Y c. Accidental stranding or grounding N d. Damage to property amounting to $12,500 505: Which form of navigation may be suspended without notice under defense planning?
N a. celestial N b. piloting Y c. electronic N d. None of the above 507: You are signing on your crew. Which is NOT authorized?
Y a. A man presenting his Chief Mate's license to sign on as able seaman N b. An engineer presenting an MMD endorsed "QMED - any rating" to sign on as an Electrician N c. A man presenting an MMD endorsed as "Able Seaman" to sign on as Bosun N d. A man presenting an MMD endorsed "Steward's Department (F.H.)" to sign on as Chief Cook 531: Spring loaded towing hooks are used in towing to __________.
N a. absorb and cushion the shock of towing N b. prevent whiplash Y c. trip and release when the pull of the towing hawser exceeds a predetermined limit N d. make it easier to attach and release the tow 575: What is a correct reply to a pilot's request, "How's your head"?
N a. "Steady" N b. "Checked" Y c. "Passing 200°" N d. "Eased to 10° rudder" 582: In illustration D044DG, the mooring line labeled "E" is called a(n) __________. (DO44DG )
N a. after spring line Y b. bow spring line N c. forward breast line N d. bow line 588: Because of the arrangement of the cell guides, the MOST important factor while loading containers is the __________.
N a. contents of the container Y b. list of the vessel N c. size of the shoreside crane N d. weight of the container 616: "Ice blink" is __________.
N a. the dark appearance of the underside of a cloud layer due to reflection of a surface of open water N b. the soft light appearance on the underside of a cloud layer due to reflection from a surface of open water Y c. the yellowish-white glare on the underside of a cloud layer N d. "water sky" 633: A tug is best positioned for towing and maneuvering on rivers and other restricted waters where wave action is limited when __________.
Y a. directly astern and pushing the tow N b. towing on a hawser N c. towing alongside and parallel to the vessel it is towing N d. towing on the hip 647: Synchronous towing means that the __________.
N a. tug is on the crest of a wave while the tow is in the trough N b. tug is in the trough while the tow is riding on the crest of a wave Y c. tug and tow are both in the same relative position on different waves at the same time N d. port and starboard engines on the tug are turning at the same RPM 666: You are proceeding at a slow speed with your starboard side near the right bank of a channel. If your vessel suddenly sheers toward the opposite bank, the best maneuver would be __________.
N a. full ahead, hard left rudder Y b. full ahead, hard right rudder N c. full astern, hard left rudder N d. full astern, hard right rudder 712: What is the effect of releasing the towline in a tripping situation?
Y a. It disconnects the capsizing force and allows the tug to recover from its list. N b. It frees the tug from its towing responsibilities. N c. There is no effect other than relief. N d. Yawing 917: What is the period of validity of a Safety Management Certificate?
Y a. 60 months N b. 48 months N c. 42 months N d. 36 months 1062: An IOPP Certificate on an inspected vessel is valid for what period of time?
N a. 6 months N b. 12 months N c. 18 months Y d. 5 years 1127: All entries in the Official Logbook must be signed by the Master and __________.
N a. the Chief Engineer N b. the person about whom the entry concerns Y c. one other crew member N d. No other signature is required. 1168: A vessel has completed loading cargo in the port of San Francisco. What document is signed by the Master stating the terms that goods were delivered and received by the ship?
N a. Bill of Goods Y b. Bill of Lading N c. Cargo Manifest N d. Cargo Receipt 1256: You are docking an oceangoing single-screw vessel under normal circumstances with a single tug. The tug is usually used to __________.
Y a. control the bow and is tied to the offshore bow N b. control the stern and is tied to the stern on the offshore side N c. pull the vessel into the slip and is tied to the bow N d. push the ship bodily alongside and is tied to the offshore side amidships 1286: The anchors should be dropped well out from the pier while at a Mediterranean moor to __________.
N a. eliminate navigational hazards by allowing the chain to lie along the harbor bottom N b. increase the anchor's reliability by providing a large catenary in the chain Y c. permit the ship to maneuver in the stream while weighing anchors N d. prevent damage to the stern caused by swinging against the pier in the approach 1319: In relation to cargo gear, what does "SWL" mean?
Y a. Safe working load N b. Ship's working lift N c. Starboard wing lift N d. Stress, weight, load 1321: Which type of carrier accepts without discrimination all legal cargoes of a shipper?
Y a. Common N b. Industrial N c. Private N d. Tramp 1426: Forty-five fathoms is marked on the anchor chain by __________.
N a. one turn of wire on the first stud from each side of the detachable link N b. two turns of wire on the second stud from each side of the detachable link Y c. three turns of wire on the third stud from each side of the detachable link N d. four turns of wire on the fourth stud from each side of the detachable link 1539: Electric cargo winches have an overload safety device which normally cuts the current to the winch motor __________.
Y a. after torque causes line pull to exceed the rated capacity of the winch N b. before the line pull reaches the rated capacity of the winch N c. when the line pull reaches the breaking strength of the fall N d. before the safe working load of the fall is reached 1577: You are the Chief Mate of a 30,000-DWT tankship. The vessel is engaged in trade with another country signatory to MARPOL 73/78. Which statement is TRUE?
N a. The Certificate of Inspection serves as prima facie evidence of complying with MARPOL 73/78. Y b. The IOPP Certificate for an inspected vessel is valid for 5 years. N c. An IOPP Certificate is invalidated if the ship carries cargoes outside the classes authorized thereon. N d. An IOPP Certificate is renewed at each inspection for certification. 1584: The size of wire rope is determined by the __________.
N a. number of strands N b. number of wires in each strand N c. circumference Y d. diameter 1642: Which illustration represents a carrick bend? (DO30DG )
N a. H N b. J N c. L Y d. M 1714: A "sheepshank" is used to __________.
N a. keep a line from fraying N b. join lines of unequal size N c. stop off a line Y d. shorten a line 1860: A towline should be fastened to __________.
N a. the chocks at the bow of a towed vessel N b. the most forward, centermost point of a towed vessel such as a sturdy bow rail N c. the mast of a towed sailboat Y d. a secure fitting near the bow of the towed vessel 1923: Disregarding friction, a twofold purchase when rove to disadvantage has a mechanical advantage of __________.
N a. 2 N b. 3 Y c. 4 N d. 5 1929: How many tons of salt water can be loaded into a flat-ended cylindrical tank with a diameter of 5 feet and a length of 10 feet?
N a. 22.44 T N b. 11.22 T N c. 7.48 T Y d. 5.61 T 1933: When checking a mooring line, you should __________.
N a. ensure the bight is not fouled between the ship and the dock by taking up slack N b. pay out slack smartly and keep free for running N c. secure more turns to hold the line against any strain, then clear the area Y d. surge the line so that it maintains a strain without parting 1957: The strake of shell plating indicated by letter H is known as the __________. (D033DG )
N a. sheer strake N b. outboard keel plate Y c. garboard strake N d. bilge strake 2131: If you carry packaged hazardous cargoes on a break bulk vessel bound foreign, you must __________.
N a. stow the hazardous cargoes on deck available for jettisoning if necessary N b. remove the hazardous cargo labels from a portable tank after the tank is emptied Y c. have the shipping papers indicate the proper shipping name and the technical name of n.o.s. cargoes N d. log the receipt of hazardous cargoes in the Official Logbook 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. 2158: You are proceeding under NCS (Naval Control of Shipping) when you wish to send a message concerning your ships diversion. Which precedence would you assign this message?
N a. O (IMMEDIATE) N b. R (ROUTINE) Y c. P (PRIORITY) N d. Z (FLASH) 2229: You are using tackle number 5 to lift a weight. The hauling part of this tackle is bent to the weight hook of tackle number 9. What is the mechanical advantage of this rig? (DO29DG )
Y a. 20 N b. 9 N c. 5 N d. 4 2341: The grooved wheel inside a block is called a __________.
N a. cheek N b. gypsy Y c. sheave N d. drum 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% 2679: Great Lakes cargo vessels, having a liferaft stowed more than 100 meters from the bow or stern, must have at least how many liferafts?
N a. One Y b. Two N c. Three N d. Four 2735: Periodic surveys to renew the load line assignment must be made at intervals NOT exceeding __________.
N a. 18 months N b. two years N c. three years Y d. five years 2804: Which publication is NOT carried on board U.S. merchant vessels operating under Naval Control of Shipping?
N a. Allied Control of Shipping Manual - Guide to Masters N b. Communications Supplement Y c. Tactical Control and Routing of Merchant Vessels N d. All of the above are carried on board 2938: Which statement concerning storm surges on the Great Lakes is FALSE?
Y a. They are common along the deeper areas of the lakes. N b. They cause rapid differences in levels between one end of the lake and the other. N c. The greatest water level difference occurs when the wind is blowing along the axis of the lake. N d. If the wind subsides rapidly, a seiche effect will most likely occur. 3320: Which type of bottom is best suited for holding an anchor of a small boat?
Y a. Mud and clay N b. Rocky N c. Sandy N d. Gravel 3370: In astern towing, a tow span, also called the "tow bar" or "towing arch", is used to __________.
N a. insure that the hawser leads directly aft as it passes over the stern of the towing vessel N b. increase the stability of the towing vessel by raising the hawser off the deck N c. reduce chafing of the towing hawser Y d. prevent fouling of the hawser on deck gear located on the stern of the towing vessel 3489: You are lifting a 5-ton weight with a single whip rove on a swinging boom set at an angle of 60° to the horizontal. Use the formula for the size of a shackle with a safe working load and determine the minimum size shackle that should be used to secure the head block to the boom?
N a. 1 inch N b. 1 3/8 inch N c. 1 1/2 inch Y d. 1 7/8 inch 3521: Once a towline is connected between the towing vessel and the disabled vessel, the towing vessel should __________.
N a. not exceed bare steerageway during the transit N b. take a strain as soon as you can to control the tow Y c. come up to speed very slowly and maintain a "safe speed" N d. come up to speed quickly, then cut back power considerably to ease the strain 3530: Which is NOT a duty of a look-out?
N a. Refuse to talk to others, except as required by duty. N b. Remain standing during your watch. N c. Report every sighting. Y d. Supervise any deck work going on in the area. 3631: The number of certificated able seamen and lifeboatmen required on board is listed in the __________.
Y a. Certificate of Inspection N b. American Bureau of Shipping code N c. Muster List ("Station Bill") N d. Safety of Life at Sea Convention 3680: What is the penalty for willfully damaging cargo?
Y a. Forfeiture of wages equal to the value of the damage and, if ordered by the court, imprisonment for not more than 12 months N b. Fine equal to the value of the damage plus a 1000 dollar penalty and/or imprisonment not to exceed 2 years N c. Fine not to exceed the value of the damage and/or imprisonment not to exceed 18 months N d. Revocation of Merchant Mariner's Document (and license if applicable), fine equal to the value of the damage or imprisonment for not more than 2 years 4020: You are on a tankship discharging oil. When all of the oil that the main cargo pumps can handle is pumped out of a tank, the remainder is __________.
N a. stripped out and pumped directly ashore into the mainline as the remaining cargo tanks are pumped out with the main pumps Y b. stripped to one tank and then pumped out with the main pumps N c. stripped out and pumped directly ashore after all the tanks have been emptied by the main pumps N d. gravitated to the centers from the wings and pumped out with the main pumps 4059: A 750 foot passenger vessel operating on the Great Lakes, not subject to SOLAS regulations, is required to carry how many ring life buoys?
Y a. 24 N b. 18 N c. 12 N d. 6 4163: According to the IMO Code, what are the minimum number of securing points that should be on each side of a "road vehicle", whose gross vehicle mass is between 20 tons and 30 tons, when carried on Ro-Ro vessels?
N a. One N b. Two Y c. Three N d. None of the above