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.
14: Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this, you should __________.
Y a. install shoring so the shoring supports the damaged bulkheads without pushing on them N b. install shoring so that it pushes on the damaged bulkhead while supporting it N c. use jacks or chain falls to remove the set before installing shores N d. place sandbags by the bulkhead without installing shores 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 114: You are on watch at sea on course 090°T. A man falls overboard on your starboard side. You immediately start a Williamson Turn. Which step is NOT a part of a Williamson Turn?
N a. Step 1: Come right full rudder until the vessel heads 150°T. Y b. Step 2: Stop the engines until clear of the man. N c. Step 3: Shift the helm to left full rudder. N d. Step 4: Continue with left rudder until on course 270°T. 122: You may be able to avoid loss of suction in a pump by __________.
N a. using a full tank to keep the pump primed N b. opening the vent cock on the pump N c. closing down on the tank valve Y d. All of the above 133: The standard unit of liquid volume used in the petroleum industry, as well as the tanker industry, is a __________.
Y a. barrel N b. drum N c. gallon N d. liter 221: A vessel arrives in a foreign port and the Master is informed that the vessel is being sold to foreign interests. The new owners request that the crew remain on board to complete the voyage. Under these circumstances, the crew __________.
Y a. has the right to an immediate discharge and transportation to original port of engagement N b. must remain on board N c. must comply with the decision made by the Master N d. must remain aboard until the vessel is delivered to the new owners at a mutually agreed upon port 262: Mousing a cargo hook with marline or small line __________.
N a. increases the lifting capacity of the hook N b. protects the hook from the sling ring Y c. prevents the sling ring from coming out of the hook N d. All of the above 278: Regulations concerning the stowage, lashing, and securing of timber deck cargoes aboard general cargo vessels may be found in the __________.
N a. International Cargo Bureau Regulations Y b. Load Line Regulations N c. Rules and Regulations for Cargo and Miscellaneous Vessels N d. vessel's classification society rules and regulations 404: A vessel's "quarter" is that section which is __________.
N a. abeam N b. dead astern N c. just aft of the bow Y d. on either side of the stern 407: You are carrying cargoes of crotonaldehyde, phosphoric acid, and morpholine on your multiple-product tankship. Which of the following statements is TRUE?
Y a. Each of the cargoes must be segregated from the other by at least two barriers. N b. The minimum protective clothing required for taking samples of phosphoric acid is goggles or a face shield. N c. Aluminum, copper, and zinc are prohibited in all valve parts in contact with these cargoes. N d. The required warning sign must have the legend "cancer hazard" added to it. 502: You are proceeding under NCS (Naval Control of Shipping) and wish to send a message warning of a hurricane. Which precedence would you assign this message?
N a. Z (FLASH) Y b. O (IMMEDIATE) N c. R (ROUTINE) N d. P (PRIORITY) 564: The anchors on the bow are known as __________.
Y a. bower anchors N b. kedge anchors N c. spare anchors N d. stream anchors 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 583: Which factor(s) must you consider when making up a towing bridle?
N a. The horsepower of the tug N b. The desired amount of swing in the tow hook up N c. The weight of the tow Y d. All of the above 642: In illustration D044DG, the mooring line labeled "B" is called a(n) __________. (DO44DG )
N a. offshore stern line Y b. inshore stern line N c. after spring line N d. after breast line 658: When carrying a full or nearly full load of bulk ore in a general cargo type vessel which has engine spaces amidships, the cargo in each hold should be trimmed so that the bulk of the cargo lies __________.
N a. along the centerline N b. toward the forward bulkhead of the forward holds and toward the after bulkhead of the after holds Y c. toward the after bulkhead of the forward holds and the forward bulkhead of the after holds N d. toward the after bulkhead of all holds 659: You are planning to use the crude oil washing system on your tankship. What is required to prevent electrostatic buildup in the tanks?
N a. The portable machines must be set at the proper drop for the first wash before the fixed machines are used. Y b. The source tank for the tank cleaning machines must have least one meter decanted from it. N c. The inert gas system must reduce the oxygen content in the tanks to a maximum of 18%. N d. The fixed machines must be operated simultaneously with the portable machines to equalize the electrostatic potential. 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 719: Most crude oils are classified as grade __________.
N a. A or B N b. B Y c. C or D N d. E 756: A licensed Master of Towing Vessels may NOT serve as the Captain of which towing vessel?
N a. 99 GRT towing vessel operating on Chesapeake Bay N b. 199 GRT towing vessel operating in the Gulf of Alaska N c. 400 GRT towboat operating on the Western Rivers Y d. 375 GRT towing vessel operating between Texas and Puerto Rico 785: With rudders amidships and negligible wind, a twin-screw vessel moving ahead on the port screw and backing on the starboard screw will __________.
N a. move in a straight line Y b. pivot to starboard N c. pivot to port N d. walk sideways to starboard 788: The lower hold of your vessel has a bale capacity of 45,000 cubic feet. How many cases of a cargo weighing 450 lbs. and measuring 2.5 feet by 3 feet by 3 feet could be stowed in the hold, assuming a broken stowage factor of 15 percent?
N a. 300 N b. 675 N c. 1325 Y d. 1700 901: What is required to be entered into the Official Logbook?
Y a. Opening a sideport at sea to renew a gasket N b. The annual required stripping and cleaning of the lifeboats N c. The biennial weight test of the lifeboats and falls N d. The drafts on entering port 1058: The damage to a vessel is over $25,000. Who must notify the nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible?
N a. The owner of the vessel N b. The Master of the vessel N c. The person in charge of the vessel at the time of casualty Y d. Any one of the above 1189: When bunkering is complete, the hoses should be __________.
N a. cleaned internally with a degreaser N b. washed out with hot soapy water Y c. drained, blanked off, and stored securely N d. stowed vertically and allowed to drain 1200: Your vessel's operators send a message that your vessel has been consigned to Voluntary Naval Control of Shipping. The message will refer you to __________.
N a. the Light List N b. the International Code of Signals (PUB 102) Y c. Radio Aids to Navigation (PUB 117) N d. the Coast Pilot 1354: A 6x19 wire rope would be __________.
N a. 6 inches in diameter and 19 fathoms long N b. 6 inches in circumference with 19 strands Y c. 6 strands with 19 wires in each strand N d. 19 strands with 6 wires in each strand 1430: A vessel's bottom will be subjected to tension when weight is concentrated __________.
Y a. amidships N b. aft N c. at both ends of the vessel N d. forward 1459: When handling cargo, the majority of cargo gear breakdowns is due to __________.
N a. compression bending of the boom N b. extension failure of the boom Y c. guy failures N d. topping lift failures 1467: The type of carrier required to file a copy of freight tariffs would be the __________.
Y a. common carrier N b. tramp N c. public vessel N d. bulk carrier 1541: Which act would be considered barratry?
N a. A criminal act committed by a crew member ashore in a foreign port Y b. A criminal act committed by the ship Master in violation of his duty to the shipowner N c. Theft of cargo by longshoremen N d. Smuggling with the connivance of the shipowner 1550: Keel scantlings of any vessel are greatest amidships because __________.
N a. connections between forebody and afterbody are most crucial Y b. of maximum longitudinal bending moments N c. of severest racking stresses N d. resistance to grounding is at a maximum amidships 1553: The correct way to make an eye in a wire rope with clips is to place the clips with the __________.
N a. first and third U-bolts on the bitter end and the second U-bolt on the standing part N b. first and third U-bolts on the standing part and the second U-bolt on the bitter end Y c. U-bolts of all clips on the bitter end N d. U-bolts of all clips on the standing part 1703: What is the stress on the hauling part when lifting a 4,200 lbs. weight using a threefold purchase rove to advantage? (Allow 10 percent of the weight per sheave for friction.)
N a. 571.4 N b. 715.2 Y c. 960 N d. 1066.7 1798: You are on a single-screw vessel with a left-handed propeller making no way in the water. How will your vessel react when you apply right rudder?
N a. Bow will kick to starboard N b. Bow will kick to port Y c. Rudder alone has no effect on the vessel N d. Stern will kick to port, then slowly swing to starboard 1799: The maximum theoretical stress that can be developed on a guy in a yard and stay rig is limited by the __________.
Y a. lifting capacity of the winch N b. location of the boom N c. position of the guy N d. weight of the load 1803: A snatch block is a __________.
N a. block used only with manila rope N b. chock roller Y c. hinged block N d. strong block used for short, sharp pulls 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% 1849: The knot lettered U is a __________. (DO30DG )
Y a. half hitch N b. round knot N c. becket bend N d. plain whipping 1853: A breeches buoy is being rigged from the shore to a stranded vessel. The initial shot line passed to the vessel is normally made fast to a __________.
N a. hawser which is used to pass a tail-block and whip to the vessel N b. hawser with breeches buoy and harness attached N c. hawser which should be made fast to the vessel below the intended location of the tail-block Y d. tail-block and whip which may be used to pass a hawser to the vessel 1965: A maritime lien may be placed against __________.
N a. any assets that a ship's owner may have Y b. a vessel, cargo, or freight N c. objects that are fixed and immovable, such as wharves N d. the vessel only 2056: A seaman may not make an allotment to his __________.
N a. minor children N b. grandparents N c. brother Y d. mother-in-law 2098: Snow has obliterated surface features and the sky is covered with uniform, altostratus clouds. There are no shadows and the horizon has disappeared. What is this condition called?
N a. Ice blink Y b. Whiteout N c. Water sky N d. Aurora reflection 2136: Your enrolled vessel is bound from Baltimore, MD, to Norfolk, VA, via Chesapeake Bay. Which statement about the required pilot is TRUE?
Y a. The pilot need only be licensed by the Coast Guard. N b. The Pilot must be licensed by either Virginia or Maryland. N c. The Pilot must be licensed by Virginia and Maryland. N d. The Pilot must be licensed by Virginia, Maryland and the Coast Guard. 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. 2221: You are using tackle number 5 to lift a weight. The hauling part of this tackle is bent to the weight hook (w) of tackle number 8. What is the mechanical advantage of this rig? (DO29DG )
N a. 20 Y b. 15 N c. 10 N d. 5 2255: You are using tackle number 2 to lift a weight of 100 lbs. If you include 10 percent of the weight for each sheave for friction, what is the pull on the hauling part required to lift the weight? (D029DG )
N a. 50 lbs. N b. 55 lbs. Y c. 60 lbs. N d. 110 lbs. 2276: You have determined the maneuvering characteristics of your vessel by taking radar ranges and bearings of an isolated light while making a turn. The results are as shown. Based on this data what is the advance for a turn of 60°? (D035DG )
Y a. 665 yards N b. 710 yards N c. 745 yards N d. 780 yards 2315: Which splice is used to connect two separate lines together?
N a. Back splice N b. Chain splice N c. Eye splice Y d. Long splice 2367: What is the volume of a sphere with a radius of 5 feet?
N a. 4,188.00 cubic ft. Y b. 523.60 cubic ft. N c. 129.62 cubic ft. N d. 65.44 cubic ft. 2658: A Kip is equal to __________.
Y a. 1000 lbs. N b. 1000 kgs. N c. 2000 lbs. N d. 2240 lbs. 2716: A channel is stated as having a controlling depth of 38 feet. Which statement is TRUE?
N a. At least 80% of the channel is cleared to the charted depth. N b. At least 50% of the channel is cleared to the charted depth. Y c. 100% of the channel width is clear to 38 feet. N d. The sides of the channel conform to at least 50% of the controlling depth. 2794: The Great Lakes Edition of the Notice to Mariners is published __________.
Y a. weekly by the 9th Coast Guard District N b. monthly by the Army Corps of Engineers N c. monthly by the Naval Oceanographic office N d. biweekly by the Commandant, U.S. Coast Guard 2889: What is the minimum size required before a vessel can be documented?
Y a. 5 net tons N b. 100 gross tons N c. 26 feet length N d. 65 feet length 3200: A license issued by the U.S. Coast Guard for apprentice mate (steersman) of Uninspected Towing Vessels is valid for __________.
N a. 2 years and must be renewed N b. 3 years and must be renewed Y c. 5 years and must be renewed N d. None of the above 3514: Which type of anchor is depicted? (D038DG )
N a. Stock N b. Danforth Y c. Patent N d. Old-fashioned 3584: The tripping palm is indicated by which letter? (D038DG )
N a. F Y b. G N c. H N d. J 3586: The last shot of an anchor cable is usually painted __________.
N a. white N b. international orange N c. yellow Y d. red 4049: Tugs sometimes shackle a length of chain in the towline in order to __________.
N a. take the wear should the towline drag bottom N b. assure that if the towline is overstressed it will part close to the bridle N c. prevent the towline from whipping should it part Y d. put spring in the towline 4143: Which tensioning device is used with wire rope lashing to secure vehicles aboard Ro-Ro vessels?
N a. Chain lever N b. Buckle tensioner Y c. Adjust-a-matic tensioner N d. Ratchet tensioner