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.
44: You are using an automatic tension winch by yourself. If you get caught in the turns of the line as they lead into the gypsyhead __________.
N a. the safety cutout will stop the winch before you're injured N b. the line will part and snap back Y c. you may be pulled into the winch and injured or killed N d. None of the above are correct 74: The best information on the location of the blocks when dry docking a vessel is contained in the __________.
N a. shell expansion plan N b. docking diagram Y c. ship's docking plan N d. general arrangement plan 83: The mooring line labeled "A" as shown is called a(n) __________. (D044DG )
Y a. offshore stern line N b. onshore stern line N c. after spring line N d. after breast line 87: A set of interior steps on a ship leading up to a deck from below is know as __________.
Y a. a companion way N b. 'tween-decks N c. stairs N d. Any of the above are acceptable 93: A lookout can leave his station __________.
Y a. only when properly relieved N b. at the end of the watch N c. 15 minutes before the end of the watch N d. at any time 225: For safety reasons, when assistance towing __________.
N a. the disabled vessel should be towed to the nearest port N b. the disabled vessel should be inspected for flammable gases N c. passengers should always be removed from the disabled vessel Y d. personnel on the disabled vessel should don PFD's 438: Your vessel is loaded with nonhygroscopic cargoes and is going from a cold to a warm climate. You should __________.
N a. start the exhaust blowers N b. start the intake blowers Y c. not ventilate the cargo holds N d. ventilate the cargo holds 460: When stowing hazardous materials on deck, lashing of such cargo is permitted if __________.
N a. a wooden bin is constructed of at least 2-inch dunnage and bolted together N b. the cargo is lashed to the adjacent guard rails Y c. the lashings are secured to deck pad eyes N d. there is at least 3 inches of dunnage on deck 691: On U.S. flag vessels, which certificate is always issued by the Coast Guard?
N a. Load Line Certificate Y b. Safety Equipment Certificate N c. Safety Construction Certificate N d. Register of cargo gear 703: The operator of an uninspected vessel MUST assist people affected by an accident if he or she can do so without __________.
Y a. serious danger to his or her own vessel N b. further damaging the other vessel N c. undue delay N d. creating a panic on either vessel 786: You are on a single-screw vessel with a right-handed propeller, and you are making headway. When you enter shallow water, __________.
N a. you will have better rudder response N b. your speed will increase without a change in your throttle Y c. your rudder response will become sluggish N d. your vessel will tend to ride higher 858: The lower hold of your vessel has a bale capacity of 60,000 cubic feet. How many tons of cotton in bales having a stowage factor of 85 can be stowed in the lower hold, assuming a broken stowage factor of 20%?
N a. 141 Y b. 565 N c. 706 N d. 847 884: When towing astern, each towline must meet all of these requirements, EXCEPT ___________ .
Y a. being suitable for use as soon as it is removed from its normal stowage location N b. having wire clips for other than a temporary repair N c. having the end either spliced with a thimble or fitted with a poured socket N d. being free of knots 886: Two vessels are abreast of each other and passing port to port in a confined waterway. What should you expect as your bow approaches the screws of the other vessel?
N a. Your speed will significantly increase. N b. Your draft will significantly decrease. Y c. Your bow will sheer towards the other vessel. N d. Your bow will sheer away from the other vessel. 909: What is the purpose of the relief valve of a cargo pump?
N a. Provides for the removal of vapors N b. Allows two or more tanks to be filled at the same time N c. Provides for the emergency shutdown of the pump Y d. Permits the return of cargo to the suction side of the pump 909: What is the purpose of the relief valve of a cargo pump?
N a. Provides for the removal of vapors N b. Allows two or more tanks to be filled at the same time N c. Provides for the emergency shutdown of the pump Y d. Permits the return of cargo to the suction side of the pump 966: When a boat turns broadside to heavy seas and winds, thus exposing the boat to the danger of capsizing, the boat has __________.
Y a. broached N b. pitchpoled N c. trimmed N d. yawed 986: When running before a heavy sea, moving weights aft will affect the handling of a vessel by __________.
N a. reducing rolling N b. increasing rolling Y c. reducing yawing N d. increasing yawing 1021: A vessel's Classification Certificate is issued by the __________.
Y a. American Bureau of Shipping N b. National Cargo Bureau N c. United States Coast Guard N d. United States Customs 1042: Your vessel has the symbol shown inscribed on the sides amidships. Which statement is TRUE? (D022DG )
N a. This line represents the load line mark for a Great Lakes voyage. Y b. The gross and net tonnage of the ship will change if this mark is submerged and the load line is visible. N c. The line directly under the triangle is at the same level as the summer load line. N d. This is the equivalent of a load line marking for government (CofE, NOAA, MSC) vessels. 1044: Using a safety factor of 6, determine the safe working load of a line with a breaking strain of 30,000 pounds.
N a. 4,000 lbs. Y b. 5,000 lbs. N c. 20,000 lbs. N d. 100,000 lbs. 1215: What is an advantage in the use of a towing hook?
N a. To prevent the tug from becoming tripped N b. To quickly connect or release a tow, especially a sinking tow N c. To facilitate berthing maneuvers Y d. All of the above 1329: A pelican hook __________.
Y a. can be released while under strain N b. is used for boat falls N c. is used for extra heavy loads N d. is used for light loads only 1443: The Safety of Life at Sea Convention was developed by the __________.
N a. U.S. Coast Guard N b. American Bureau of Shipping Y c. International Maritime Organization N d. American Institute of Maritime Shipping 1452: The helm command "Check her" means __________.
N a. test the steering control N b. read the compass heading N c. stop the swing using hard over rudder Y d. slow the swing using moderate rudder 1491: While underway, part of your cargo is damaged by fire. In marine insurance terms this partial loss is called __________.
N a. absolute total loss N b. constructive total loss N c. general average Y d. particular average 1500: Sometimes it is desirable to connect a member both by riveting and welding. Which statement is TRUE concerning this procedure?
N a. Tearing through the member is more likely in this type connection. N b. The weld may be broken by the stresses caused by riveting. N c. The weld increases the tensile stress on the rivet heads. Y d. The welding must be completed before the riveting commences. 1559: It is permissible to place an eye splice in wire rope used as cargo gear providing the splice is made using __________.
N a. two tucks with whole strands and one tuck with one-half strand Y b. three tucks with whole strands and two tucks with 1/2 the wire cut from the tucking strand N c. three tucks with whole strands N d. two tucks with whole strands and three tucks with half strands 1575: The key to rescuing a man overboard is __________.
N a. good communication N b. a dedicated crew N c. good equipment Y d. well-conducted drills 1660: The strake on each side of the keel is called a __________.
N a. sheer strake N b. gatewood strake N c. insulation strake Y d. garboard strake 1725: The term "shift the rudder" means __________.
N a. use right or left rudder N b. check, but do not stop the vessel from swinging Y c. change from right (left) to left (right) rudder an equal amount N d. put the rudder amidships 1838: You are docking a vessel. If possible, you should __________.
N a. go in with the current Y b. go in against the current N c. approach the dock at a 90° angle and swing to N d. pass a mooring line to the dock with a heaving line and let the crew pull the vessel in 2031: Multi-year ice is the hardest sea ice and should be avoided if possible. It is recognizable because of what tone to its surface color?
N a. Greenish Y b. Bluish N c. Grey N d. Grey-white 2070: Which statement about the Williamson turn is FALSE?
Y a. It requires the highest degree of shiphandling skills to accomplish. N b. It is the slowest of the methods used in turning the vessel. N c. It is the best turn to use when the victim is not in sight due to reduced visibility. N d. It returns the vessel to the original track-line on a reciprocal course. 2178: Segregation of cargoes refers to __________.
Y a. separating cargoes so that the inherent characteristics of one cannot damage the other N b. separating cargoes by destination N c. classifying cargoes according to their toxicity N d. listing the cargoes in order of their flammability 2290: The sprocket teeth on a wildcat are known as the __________.
N a. pawls N b. devil's claws Y c. whelps N d. pockets 2342: How many tons of salt water can be loaded into a flat ended cylindrical tank with a diameter of 3 feet and a length of 8 feet?
Y a. 1.62 N b. 1.98 N c. 3.23 N d. 6.46 2475: The use of liners in riveted construction is eliminated by using __________.
N a. lapped construction N b. strapped construction Y c. joggled construction N d. belted construction 2547: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated IMMEDIATE will be delivered within __________.
N a. 3 hours to start of business the following day Y b. 30 minutes to 1 hour N c. 1 to 6 hours N d. 10 minutes if possible 2593: On a transpacific voyage, you receive a message from your vessel's operators saying that your vessel has been consigned to voluntary Naval Control of Shipping. Further information is contained in __________.
N a. the Light List Y b. Radio Aids to Navigation (PUB 117) N c. the International Code of Signals (PUB 102) N d. the Coast Pilot 2652: You are using the anchor to steady the bow while maneuvering. You have the proper scope of anchor cable when the __________.
Y a. bow is held in position with the engines coming slowly ahead N b. anchor is just touching the bottom N c. scope is not more than 5 times the depth of the water N d. cable enters the water at an angle between 60° and 85° from the horizontal 2659: The shearing stresses on a ship's structure are usually greatest at __________.
N a. the bow N b. the stern N c. midships Y d. the ship's quarter-length points 2714: The major components which determine the length of catenary in a deployed anchor cable are cable tension, cable weight, and __________.
N a. water density N b. bottom conditions N c. environmental forces Y d. water depth 2832: You are transiting the Straits of Mackinac by way of an improved channel. You have information which indicates that the channel's Federal project depth is 28 ft. Which of the following statements is true with regards to this channel?
N a. The least depth within the limits of the channel is 28 ft. Y b. The design dredging depth of the channel is 28 ft. N c. The channel has 28 ft. in the center but lesser depths may exist in the remainder of the channel. N d. The maximum depth which may be expected within the limits of the channel is 28 ft. 3095: You are standing the wheelwatch when you hear the cry, "Man overboard starboard side". You should instinctively __________.
N a. give full left rudder N b. put the rudder amidships Y c. give full right rudder N d. throw a life ring to mark the spot 3152: The danger of a towing vessel tripping is increased the closer the towline is secured to __________.
N a. the stern Y b. amidships N c. the bow N d. the quarter 3208: The tankship Northland is loaded as shown. Use the salmon colored pages in the Stability Data Reference Book to determine the sagging numeral. (Get Table Data)
N a. 72.42 numeral Y b. 78.98 numeral N c. 83.46 numeral N d. 91.48 numeral 3250: You are 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 GG-2692 to the nearest Coast Guard Marine Safety or Inspection Office. Y c. Immediately notify the nearest Coast Guard Marine Safety or Inspection Office and no further action is necessary. N d. Immediately notify the nearest Coast Guard Marine Safety or Inspection Office and then submit form CG-2692. 3269: What provides little or no indication that a vessel is dragging anchor?
Y a. Changing range to an object abeam N b. Drift lead with the line tending forward N c. The cable alternates between slack and heavy tension N d. Changing bearing to a fixed distant object abeam 3381: A half-height container is used __________.
N a. to carry cargoes of low density N b. when stowage space is limited Y c. to carry cargoes such as steel products or drums N d. to double the stowage capacity of the vessel 3488: Angular motion about the vertical axis of a vessel is called __________.
Y a. yaw N b. surge N c. sway N d. roll 3565: The safety stopper that prevents the anchor cable from running free if the cable jumps the wildcat is the __________.
Y a. riding pawl N b. devil's claw N c. buckler plate N d. spill pipe 3580: You are standing the wheelwatch on entering port and the Master gives you a rudder command which conflicts with a rudder command from the Pilot. What should you do?
Y a. Obey the Master. N b. Obey the Pilot. N c. Bring the rudder to a position midway between the two conflicting orders. N d. Ask the Pilot if he relinquishes control. 3583: Indicated horsepower refers to a towing vessel's power which is __________.
Y a. theoretically available N b. measured on a test bed N c. developed at the shaft N d. measured by dynamometer 3662: Unless extremely flexible wire rope is used, the sheave diameter should always be as large as possible, but should never be less than __________.
Y a. 20 times the rope diameter N b. 10 times the rope diameter N c. 2 times the rope diameter N d. the rope diameter 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 4158: Which of the following element(s) should be taken into account in the preparation of the "Cargo Securing Manual"?
N a. Weight of cargo units and vehicles N b. Types of cargo units and vehicles to be carried N c. Dynamic forces under adverse weather conditions Y d. All of the above 4224: What does item "K" refer to in this illustration of a 30-ton pedestal crane? (D045DG )
N a. Manual slewing cables Y b. Rider block taglines N c. Jib luffing cables N d. Cargo snaking cables 4243: What is/are the advantage(s) of cranes over conventional cargo booms?
N a. Cranes are able to pick up and drop loads over a greater spotting area N b. Increased safety because the deck is clear of running and standing rigging N c. Simplicity of operation of the crane by its operator Y d. All of the above 4272: Which action should be taken immediately by the operator of a pedestal crane, if crane control is lost?
N a. Increase power to the crane to regain control. N b. Place control levers in opposite positions. Y c. Let go of both control levers and return to the neutral positions. N d. Check the circuit breakers.