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.
34: Your vessel has been loaded in a sagging condition. Enroute you encounter heavy weather and notice buckling in the midships deck plating of your vessel. To relieve the strain you could __________.
N a. pump fuel oil from midships to the ends of the vessel N b. reduce speed N c. take a course which most eases the vessel Y d. All of the above 58: Odorous cargoes are those that __________.
N a. are exceptionally dusty and leave a residue N b. are liquid but are in containers N c. are susceptible to damage by tainting Y d. give off fumes that may damage other cargoes 61: Deckhands onboard towing vessels shall be divided into 3 watches when on a trip exceeding __________.
Y a. 600 miles N b. 700 miles N c. 800 miles N d. 1000 miles 66: Most of your vessel's superstructure is forward. How will the vessel lie when drifting with no way on?
N a. With the wind from ahead N b. With the wind off the port beam N c. With the wind off the starboard beam Y d. With the wind from abaft the beam 72: You are in the process of loading 465,000 barrels of cargo oil. At 1030, on 5 November, you gauge the vessel and find that you have loaded 203,000 barrels. At 1200 you find that you have loaded 218,000 barrels. If you continue loading at the same rate, you will finish at approximately __________.
N a. 1510, 5 November N b. 1104, 6 November Y c. 1242, 6 November N d. 0735, 7 November 125: Chafing gear is normally used __________.
N a. for portable fenders N b. for ground tackle N c. on the inside of the hawsepipe Y d. on mooring lines 190: You are on a vessel that carries liquefied gasses in bulk. The person on watch is required to have what information about the cargo easily accessible?
N a. Port of loading N b. Exact quantity on board N c. Name and address of consignee Y d. Firefighting procedures 461: Where is the best location to install a towing hook?
N a. Forward of the towing bitts N b. On the fantail N c. Near the Norman Pins Y d. Just aft of amidships 591: What will NOT be found on the Certificate of Inspection of an ocean going tankship?
N a. Manning requirements Y b. Minimum freeboard permitted N c. Grade(s) of cargoes that the vessel may carry N d. Waters upon which the vessel may be operated 630: You are doing a Williamson turn. Your vessel has swung about 60° from the original course heading. You should __________.
N a. put the rudder amidships and check the swing N b. stop the engines and prepare to maneuver to pick up the man in the water Y c. shift your rudder N d. increase to maximum speed 645: A vessel's Certificate of Documentation __________.
N a. may be retained by the owner at the home port OR kept on the vessel N b. must be posted under transparent material in the pilothouse Y c. must be carried on board N d. must be kept on file at the corporate offices of the owner or operator 699: Under which condition is a tug likely to be tripped?
N a. When the tow "jumps" on the line N b. While making up to tow a large oil rig Y c. When the towing hawser leads forward of the quarter N d. When the tug exerts maximum bollard pull with the tow close astern 706: How does the effect known as "bank suction" act on a single-screw vessel proceeding along a narrow channel?
N a. It pulls the bow toward the bank. Y b. It pulls the stern toward the bank. N c. It pushes the entire vessel away from the bank. N d. It heels the vessel toward the bank. 737: A heavy steel curved arch constructed athwartships and above the after deck on a towing vessel is sometimes called a __________.
N a. chafing bar Y b. Dutch tow bar N c. carling N d. None of the above 774: The strongest of the natural fibers is __________.
N a. cotton N b. hemp Y c. manila N d. sisal 790: Which statement is TRUE of centrifugal pumps aboard tank vessels?
N a. They are positive displacement pumps. Y b. They are gravity-fed. N c. They produce a pulsating flow. N d. They require more maintenance than a reciprocating pump. 829: In terms of vessel manning, a watch is the ____________ .
Y a. direct performance of deck or engine operations in a scheduled and fixed rotation N b. performance of maintenance work necessary for the vessel's safe operation, on a daily basis N c. performance of lookout duties N d. direct performance of cargo loading and discharge operations only 888: You are going to load bales of wool having a stowage factor of 100 in #3 lower hold which has a bale cubic of 62,000. How many tons of the wool can be stowed in the compartment, assuming 10% broken stowage?
N a. 520 Y b. 558 N c. 620 N d. 654 918: Ten triangular piles of piping on the pier are to be loaded - each pile has a 20 foot base, is 15 feet high and 30 feet long. If the breadth of the hold is 60 feet and the piping is to be stowed fore and aft in a 30 foot space, how high will it stow?
N a. 16.6 feet Y b. 25.0 feet N c. 50.0 feet N d. 75.0 feet 970: What is the difference between net tonnage and gross tonnage?
Y a. Net tonnage is the gross tonnage less certain deductions for machinery and other areas. N b. Net tonnage is tonnage of cargo compared to tonnage of whole ship. N c. Net tonnage is the net weight of the ship. N d. There is no difference. 1165: The Muster List ("Station Bill") shows each person's lifeboat station, duties during abandonment, basic instructions, and __________.
Y a. all emergency signals N b. instructions for lowering the lifeboats N c. the time each weekly drill will be held N d. work schedule 1171: If you intend to land tulip bulbs from Holland in a U.S. port, they must be inspected by the __________.
Y a. Animal and Plant Health Service Inspector N b. Captain of the Port personnel N c. Quarantine Officer N d. All of the above 1175: You have arrived at your anchorage location. You have put the engines astern prior to letting go the anchor. How will you know when the vessel has stopped making way?
N a. The ship's Doppler log reads zero Y b. The backwash of the propeller reaches amidships N c. An azimuth bearing on the beam remains steady N d. All of the above 1270: When a man who is conscious has fallen overboard is being picked up by a lifeboat, the boat should approach with the wind __________.
N a. astern and the victim just off the bow N b. ahead and the victim just off the bow N c. just off the bow and the victim to windward Y d. just off the bow and the victim to leeward 1270: When a man who is conscious has fallen overboard is being picked up by a lifeboat, the boat should approach with the wind __________.
N a. astern and the victim just off the bow N b. ahead and the victim just off the bow N c. just off the bow and the victim to windward Y d. just off the bow and the victim to leeward 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 1313: Where should a vessel being towed alongside be positioned for increased maneuverability?
N a. Stern of the towed vessel aft of the stern of the towing vessel N b. Stern of the towed vessel even with the stern of the towing vessel Y c. Stern of the towed vessel forward of the stern of the towing vessel N d. Bow of the towed vessel even with the bow of the towing vessel 1555: When carrying out a parallel track search pattern, the course of the search units should normally be which of the following?
Y a. In the same direction as the anticipated drift N b. In the opposite direction of the anticipated drift N c. Perpendicular to the line of anticipated drift N d. Downwind 1640: The garboard strake is the __________.
N a. raised flange at the main deck edge N b. riveted crack arrester strap on all-welded ships N c. riveting pattern most commonly used in ship construction Y d. row of plating nearest the keel 1642: Which illustration represents a carrick bend? (DO30DG )
N a. H N b. J N c. L Y d. M 1715: Which statement concerning a 298 GRT inspected tug engaged in towing from Seattle, WA, to Alaska is TRUE?
Y a. Each crew member must be issued a certificate of discharge at the time of discharge. N b. No able seamen are required. N c. Crew must be signed on before a Shipping Commissioner. N d. A licensed Master of Towing Vessels may serve as Master. 1768: As a rule, ships of most configurations, when drifting in calm water with negligible current, will lie __________.
N a. bow to the wind Y b. beam to the wind N c. stern to the wind N d. with the wind on the quarter 1830: Using the graph, if the dry bulb temperature is 76°, and the wet bulb temperature is 58°, what is the relative humidity in a cargo hold? (D008DG )
Y a. 35% N b. 47% N c. 61% N d. 76% 2038: With a large ocean tow in heavy weather, you should NOT __________.
N a. keep the stern of the tug well down in the water Y b. adjust the towline so the tug is on the crest when the tow is in the trough N c. keep the low point of the catenary in the water N d. use a long towing hawser 2093: What is the mechanical advantage of tackle number 10? (DO29DG )
N a. 4 N b. 4.5 Y c. 5 N d. 5.5 2120: Wale shores would be used when dry docking a vessel with __________.
N a. tumble home Y b. excessive deadrise N c. excessive trim N d. a list 2166: A ballasted vessel sinks enroute to a dry dock. Under these circumstances, the vessel's owner can claim __________.
Y a. actual total loss N b. constructive total loss N c. general average N d. particular average 2198: You are conducting trials to determine the maneuvering characteristics of your vessel. While making a turn, you take ranges and bearings of an isolated light with the results as shown. Based on this information, what is the transfer for a turn of 90°? (D034DG )
N a. 355 yards Y b. 380 yards N c. 410 yards N d. 455 yards 2208: Under normal weather and sea conditions when securing a stack of containers with twist locks, lashings are required when the tier exceeds what height?
N a. Lashings are always required N b. One container Y c. Two containers N d. Three containers 2235: You are conducting trials to determine the maneuvering characteristics of your vessel. While making a turn, you take ranges and bearings of an isolated light with the results as shown. Based on this information, what is the advance for a turn of 75°? (D034DG )
Y a. 800 yards (720 meters) N b. 860 yards (774 meters) N c. 910 yards (819 meters) N d. 955 yards (860 meters) 2349: What is the volume of a sphere with a radius of 7 feet?
N a. 11,491.87 cubic ft. Y b. 1,436.76 cubic ft. N c. 963.72 cubic ft. N d. 205.21 cubic ft. 2512: Ultrasonic testing is used to determine the thickness of a vessel's shell plating and to __________.
N a. provide tail shaft clearances Y b. test welds for subsurface defects N c. check the wear of the rudder carrier bearing N d. test the links of the anchor cables while being ranged 2595: Yawing can be described as __________.
N a. jumping on the towline as the tow pitches N b. jumping on the towline as the tow slams into waves Y c. veering from side to side on the end of the towline N d. corkscrew motion of the tow due to wave action 2608: Most very large ocean going vessels, such as bulk carriers and large tankers, tend to squat __________.
Y a. by the bow N b. by the stern N c. at the end nearest the bottom N d. evenly fore and aft 2656: What is an example of the term "Restraint of Rulers, Princes, or Peoples" in a marine insurance policy?
Y a. A prohibition from loading a cargo from a country when the cargo may be a carrier of infectious diseases. N b. Arrest of a vessel by legal authorities to satisfy claims through exercise of a maritime lien. N c. Damage caused by riot of the population of a port. N d. Losses caused by fines from polluting the harbor after malfunction of a piping system. 2696: You are on a power-driven vessel proceeding down a channel, with the current, on a river on the Great Lakes System. If you meet another power-driven vessel who is upbound, your responsibilities include __________.
N a. backing down to get out of the way of the other vessel N b. waiting for the other vessel to signal her intentions, and then answering promptly Y c. proposing a safe way to pass N d. All of the above 2776: How are aids to navigation on the Great Lakes arranged geographically?
N a. In a westerly and northerly direction, except on Lake St. Clair N b. In an easterly and southerly direction, except on Lake Erie Y c. In a westerly and northerly direction, except on Lake Michigan N d. In an easterly and southerly direction, except on the New York State Barge Canal 2883: While you are on watch entering port, the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot. You should make sure the helmsman __________.
N a. brings the rudder to a point midway between the two conflicting positions N b. obeys the Pilot N c. asks you for instructions Y d. obeys the Master 2928: How should you signal the crane operator to raise the boom and lower the load?
N a. Extend arm with the palm down and hold this position rigidly. N b. Place both fists in front of your body with thumbs pointing toward each other. N c. Clasp hands in front of your body. Y d. Extend arm with the thumb pointing up, and flex the fingers in and out for as long as the load movement is desired. 2957: Your vessel is to dock bow in at a pier without the assistance of tugboats. Which line will be the most useful when maneuvering the vessel alongside the pier?
N a. Bow breast line N b. Inshore head line N c. Stern breast line Y d. Bow spring line 3048: The proximity of pack ice may be indicated by __________.
N a. changes in seawater salinity Y b. glare on clouds on the horizon N c. changes in air temperature N d. icebergs 3120: You are operating a 150 GT towing vessel. What is NOT required on the vessel?
N a. Certificate of Documentation N b. FCC station license N c. Your Coast Guard license Y d. Certificate of Inspection 3145: You are the operator of a towing vessel which collides with a buoy and drags it off station. What should you do if the damage to your vessel is not serious?
N a. If the buoy is afloat, no action is necessary. N b. Wait one week and submit form CG-2692 to the nearest Coast Guard Marine Safety or Inspection Office. N c. Immediately notify the nearest Coast Guard Marine Safety or Inspection Office and then submit form CG-2692. Y d. Immediately notify the nearest Coast Guard Marine Safety or Inspection Office and no further action is necessary. 3451: After inventorying the Naval Control of Shipping publications you find there is no copy of ATP-2, Volume II "Allied Control of Shipping Manual - Bridge Supplement". You should ask for a replacement from the __________.
Y a. Maritime Administration N b. Coast Guard N c. Chief of Naval Operations N d. local Operational Control Authority 3560: What should look-outs report?
N a. Discolored water N b. Shoals N c. Floating objects Y d. All of the above 3693: When the Pilot is embarked he or she __________.
N a. relieves the Master of his duties N b. is solely responsible for the safe navigation of the vessel Y c. is a specialist hired for his or her local navigational knowledge N d. relieves the officer of the watch 4036: When a cargo boom or crane is rated at varying capacities, there will be a table at the controls which relates safe working load to __________.
N a. winch speed N b. boom strength Y c. load radius N d. cable strength 4090: The BEST holding ground for conventional anchors is_____.
N a. very soft mud Y b. hard mud N c. shale N d. rock 4145: Which tensioning device is used with webbing to secure light vehicles aboard Ro-Ro vessels?
N a. Chain lever N b. Turnbuckle N c. Adjust-a-matic tensioner Y d. Ratchet tensioner 4160: 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. Four