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.
53: The objective of shoring a damaged bulkhead is to __________.
N a. force the warped, bulged, or deformed sections back into place Y b. support and hold the area in the damaged position N c. withstand subsequent additional damage N d. make a watertight seal at the damaged area 54: Your vessel has grounded on a bar. What should you do?
N a. If you cannot get clear immediately, lighten the ship by pumping all ballast overboard. N b. Run the engine full astern to keep from being set further onto the bar. Y c. Switch to the high suction for condenser circulating water, if it is submerged. N d. All of the above 92: You start a centrifugal cargo pump to discharge cargo. The pump works for a while and then loses suction. This could be caused by __________.
N a. the pump running backwards Y b. incomplete priming N c. the discharge head being too high N d. All of the above 124: Bilge soundings indicate __________.
N a. the amount of condensation in the hold N b. whether the cargo is leaking or not N c. whether the vessel is taking on water Y d. All of the above 126: The distance a vessel moves parallel to the original course from the point where the rudder is put over to any point on the turning circle is called the __________.
Y a. advance N b. drift angle N c. pivoting point N d. transfer 131: You are onboard a 120 GT uninspected sea going tug which carries one Master and one mate of towing vessels, and four seamen when underway. How many of the four seamen must have a rating as able seamen if the voyage is under 600 miles?
N a. 1 Y b. 2 N c. 3 N d. 4 176: The turning circle of a vessel is the path followed by the __________.
N a. tipping center N b. bow N c. outermost part of the ship while making the circle Y d. center of gravity 194: A vessel spotted at 45° relative can be reported as __________.
N a. on the starboard beam Y b. broad on the starboard bow N c. 4 points forward of starboard bow N d. 4 points abaft the starboard beam 437: Prior to getting underway in fresh or brackish water, the Master must __________.
Y a. log the density of the water N b. secure all overboard discharges N c. take on fresh water ballast N d. clean the sides with fresh water 509: Which factor must be considered when determining the order of loading of dissimilar products through the same piping system aboard a tanker?
Y a. Contamination of the cargo N b. Flash points N c. Reid vapor pressures N d. Specific gravities 578: When loading a container vessel, the operation is basically that of vertical loading. The important factors to be considered when loading containers are port of discharge, __________.
N a. available dunnage, and chocking N b. crushability, and inherent vice N c. sweat, and weight Y d. weight, and refrigeration 597: Wages due a seaman may be attached by the court for the __________.
N a. payment of monthly bills N b. payment of creditors Y c. support of a minor child N d. All of the above 654: A rope made of a combination of wire and fiber is known as __________.
N a. independent N b. lang lay N c. preformed Y d. spring lay 697: What imminent danger results from tripping?
N a. A crew member being knocked over the side Y b. Capsizing your tug N c. Your tug being pulled backwards by your tow N d. The tow being thrown off course 718: How many board feet of dunnage would you estimate to be in a pile 5 feet wide, 1 foot high and 14 feet long?
N a. 70 Y b. 840 N c. 960 N d. 1080 724: Using a safety factor of five, determine what is the safe working load for 3-1/2 inch manila line with a breaking stress of 4.9 tons.
N a. 0.82 ton Y b. 0.98 ton N c. 2.45 tons N d. 12.25 tons 816: Water may boil up around the stern of a vessel in a channel due to __________.
N a. slack water when upbound Y b. shallow water N c. a cross current N d. a head current 863: When underway with a tow, you are required to notify the Coast Guard in which casualty situation?
N a. Damage to property amounting to $12,500 Y b. Accidental stranding or grounding N c. Loss of bridge-to-bridge radio capability N d. An injury requiring first aid treatment 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 897: Which factor(s) might indicate that a towline should be removed from service?
N a. Visible damage to the towline, including fishhooks. N b. Measurements showing a decrease in diameter. N c. A surface condition of corrosion and discoloration. Y d. All of the above 927: Sluicing or slushing wire rope __________.
N a. prevents internal and external rust and corrosion N b. reduces chafing and increases its useful service life N c. reduces internal friction within the wire Y d. All of the above 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 1054: Which mooring line has the least elasticity?
Y a. Dacron N b. Nylon N c. Esterlene N d. Polypropylene 1085: Which of the following statements concerning the rigging of bosuns' chairs and their use is TRUE?
N a. Always secure the gantline to the chair with a bowline. N b. Always have the chair hoisted with at least three turns on a winch drum. Y c. Any tools, paint pots etc. should be secured by lanyards. N d. When riding a stay, make sure that the bow of the shackle passes through the becket of the bridle. 1178: A shipper of cargo aboard your vessel offers a letter of indemnity for the cargo. This is done in order to obtain a(n) __________.
Y a. Clean Bill of Lading N b. Order Bill of Lading N c. Straight Bill of Lading N d. Through Bill of Lading 1184: A new coil of nylon line should be opened by __________.
N a. pulling the end up through the eye of the coil N b. uncoiling from the outside with the coil standing on end N c. taking a strain on both ends Y d. unreeling from a spool 1185: As shown, the mooring line labeled "C" is called a __________. (DO44DG )
N a. stern line N b. spring line Y c. breast line N d. shore line 1406: How many fathoms are in a shot of anchor cable?
N a. 6 Y b. 15 N c. 20 N d. 30 1416: What is meant by veering the anchor chain?
N a. Bringing the anchor to short stay N b. Heaving in all the chain N c. Locking the windlass to prevent more chain from running out Y d. Paying out more chain 1455: Which letter represents a bowline on a bight? (DO30DG )
N a. H Y b. I N c. M N d. W 1487: You are approaching a disabled vessel in order to remove survivors from it. If your vessel drifts faster than the disabled vessel, how should you make your approach?
Y a. To windward of the disabled vessel N b. To leeward of the disabled vessel N c. Directly astern of the disabled vessel N d. At three times the drifting speed of the disabled vessel 1579: What is the minimum standard for making an eye splice in a wire to be used as cargo gear?
Y a. Make three tucks with full strands, remove half the wires from each strand, and make two more tucks. N b. Make four tucks in each strand, cut away every other strand, and make two more tucks with each remaining strand. N c. Make four tucks with each full strand. N d. Make six tucks with each strand, removing a few wires from each strand as each additional tuck is made. 1596: Using a scope of five, determine how many feet of chain you should put out to anchor in 12 fathoms of water.
N a. 60 feet (18 meters) N b. 72 feet (22 meters) Y c. 360 feet (110 meters) N d. 450 feet (137 meters) 1614: Which bend or knot is used to tie a small line to a larger one?
Y a. Becket bend N b. Bowline N c. Clove hitch N d. Lark's head 1632: In which casualty case is it UNNECESSARY to notify the local Coast Guard Marine Safety Office?
Y a. Your vessel strikes a pier and does $1,500 damage to the pier but none to the vessel. N b. A nylon mooring line parts while the vessel is tied up and kills a harbor worker who was on the pier. N c. A seaman is injured and in the hospital for four days. N d. Your vessel is backing from a dock and runs aground, but is pulled off by tugs in 30 minutes. 1638: On a twin-screw, twin-rudder vessel, the most effective way to turn in your own water, with no way on, is to put __________.
Y a. one engine ahead and one engine astern, with full rudder N b. one engine ahead and one engine astern, with rudders amidships N c. both engines ahead, with full rudder N d. both engines astern, with full rudder 1650: To reduce the number of strakes at the bow, two strakes are tapered and joined at their ends by a single plate. This plate is known as a __________.
N a. cover plate N b. joiner N c. lap strake Y d. stealer plate 1795: Which knot represents a double sheet bend? (DO30DG )
N a. F N b. L Y c. R N d. T 1835: Your vessel's operators send a message that your vessel has been consigned to Naval Control of Shipping. The message will refer you to __________.
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 1874: The label required for magnesium scrap is __________.
N a. oxidizer N b. yellow N c. corrosive Y d. None of the above 2010: On the cargo manifest, the total weight of a box containing cargo is the __________.
N a. tare weight N b. net weight Y c. gross weight N d. cargo weight 2095: You are using a racetrack turn to recover a man overboard. The vessel is first steadied when how many degrees away from the original heading?
N a. 60° to 70° N b. 90° N c. 135° Y d. 180° 2188: The forecastle card is a(n) __________.
N a. quarters allocation N b. Muster List ("Station Bill") N c. unlicensed shipping card from the union Y d. copy of the shipping agreement 2228: You have determined the maneuvering characteristics of your vessel by taking the radar ranges and bearings of an isolated light while making a turn. The results are listed. Based on this data what is the transfer for a turn of 60°? (D035DG )
Y a. 140 yards (126 meters) N b. 180 yards (162 meters) N c. 225 yards (203 meters) N d. 270 yards (243 meters) 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 2390: Determine the weight of a rectangular piece of 20.4 lb. steel measuring 4 feet by 6 feet.
N a. 204.0 lbs. Y b. 489.6 lbs. N c. 734.4 lbs. N d. 979.2 lbs. 2395: Determine the area of a triangle with a base of 4.7 feet and a height of 6.3 feet.
N a. 29.6 square ft. N b. 26.2 square ft. N c. 18.5 square ft. Y d. 14.8 square ft. 2822: Which statement about stopping a vessel is TRUE?
N a. A lightly laden vessel requires as much stopping distance as a fully laden vessel when the current is from astern. N b. A vessel is dead in the water when the back wash from astern operation reaches the bow. N c. A tunnel bow thruster can be used in an emergency to reduce the stopping distance. Y d. When a vessel is dead in the water any speed displayed by Doppler log reflects the current. 2910: Your vessel is a single-screw ship with a right-hand propeller. There is no current. The easiest way to make a landing is __________.
Y a. port side to N b. starboard side to N c. dropping anchor and swinging the ship in to the pier N d. either port or starboard side to, with no difference in degree of difficulty 3017: Which situation requires you to furnish a notice of marine casualty to the Coast Guard?
N a. Storm damage to the cargo winch motors requires repairs costing $19,000. Y b. Your vessel is at anchor and grounds at low tide with no apparent damage. N c. You collide with a buoy and drag it off station with no apparent damage to the vessel or the buoy. N d. A seaman slips on ice on deck and sprains his ankle, requiring an ace bandage. 3044: When you have a tow alongside, your stern should extend aft of the tow in order to __________.
N a. avoid obscuring your stern light N b. provide a better lead for your lines Y c. obtain better steering control N d. let the barge deflect floating objects from your propeller 3098: A weight of 1,000 short tons is equivalent to __________.
N a. 1,500 foot-pounds N b. 2,240 long tons N c. 2,000 pounds Y d. 2,000 kips 3462: Under U.S. law, what is the penalty for assaulting the Master?
N a. Fine of not more than $1000 N b. Fine of not more than $500 and/or imprisonment for not more than 1 year Y c. Imprisonment for not more than 2 years N d. Revocation of the Merchant Mariner's Document (and license if applicable) 3982: Fairleads perform the same function as __________.
N a. deadeyes N b. bollards N c. bitts Y d. chocks 4011: Under defense plans, operation of electronic aids may be temporarily suspended with __________.
N a. thirty (30) day's notice N b. a week's notice N c. one day's notice Y d. no notice 4102: What characterizes a Ro-Ro vessel?
N a. May carry up to 24 passengers Y b. High freeboard and sail area N c. Long port stays required for cargo securing N d. Lightweight securing equipment trailers 4122: The lashings used on Ro-Ro vessels should be capable of withstanding the forces of __________.
N a. pitching and heaving N b. rolling N c. any force of gravity acting on the lashes Y d. All of the above 4154: What should you be concerned with when loading and securing vehicles aboard a Ro-Ro vessel?
N a. That all fuel is drained from the vehicles' tanks to prevent fire hazard Y b. The size, weight, and center of gravity of vehicle/cargo unit N c. The preferred stowage of vehicles is athwartships wherever possible N d. The vehicles' brakes should not be set to allow for adjusting the lashings 4214: What does a jib refer to on a crane?
Y a. Boom N b. Topping lift N c. Control cab N d. Slewing control 4231: The 30 ton capacity pedestal cranes shown in the illustration can lift a maximum weight of how many tons in the single mode? (D047DG )
N a. 15 tons Y b. 30 tons N c. 60 tons N d. 120 tons