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.
47: 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?
Y a. O (IMMEDIATE) N b. P (PRIORITY) N c. R (ROUTINE) N d. Z (FLASH) 141: On a sea going towing vessel of 150 gross tons, there are six (6) seamen in the deck crew. How many certificated able seamen are required if the voyage is over 600 miles?
N a. 1 N b. 2 N c. 3 Y d. 4 230: You are the Master of a 500-gross ton passenger vessel operating on rivers. Your vessel accidentally runs aground. Under the regulations for passenger vessels, you must notify the __________.
N a. Coast Guard, only if the grounding results in damage to property in excess of $25,000 Y b. nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible N c. Coast Guard, only if the grounding results in a loss of life N d. Coast Guard, only if the grounding results in injury to personnel 281: Which action will take place if a crew member is replaced in a U.S. port after foreign articles have been signed, and the ship proceeds foreign?
N a. The Master will remove the replaced man's name from the Certified Crew List but not from the articles. Y b. The name of the new man is added to the articles but not to the Certified Crew List. N c. The U.S. Consul will remove the replaced man's name from the Certified Crew List. N d. The U.S. Consul will add the new man's name to the Certified Crew List. 346: A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind, the vessel will most likely back __________.
N a. straight astern Y b. to port N c. to starboard N d. in no particular direction 456: You are conning a twin-screw vessel going ahead with rudders amidships. If the port screw stops turning the bow will __________.
Y a. go to port N b. go to starboard N c. not veer to either side N d. go first to port and then to starboard 468: Sweat damage in a hatch full of canned goods in cartons will occur when the __________.
N a. air temperature is higher than the temperature of the cargo N b. air temperature is lower than the temperature of the cargo Y c. dew point is higher than the temperature of the cargo N d. dew point is lower than the temperature of the cargo 496: Your twin-screw vessel is moving ASTERN with rudders amidships. The starboard screw suddenly stops turning. Your vessel's head will __________.
Y a. go to port N b. go to starboard N c. remain stationary N d. suddenly drop down 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) 506: With rudders amidships and negligible wind, a twin-screw vessel moving astern with both engines backing will back __________.
N a. to port N b. to starboard Y c. in a fairly straight line N d. in a circular motion 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 512: When paying out nylon line from around the bitts __________.
Y a. stand clear of the bitts and use two or more round turns under your figure eights N b. you can surge the line even with a single turn N c. no extra turns are necessary since nylon has a high coefficient of friction N d. stand in the bight of the line 514: The part of an anchor which takes hold on the bottom is the __________.
N a. arm N b. base Y c. fluke N d. stock 576: In twin-screw engine installations while going ahead, maneuvering qualities are most effective when the tops of the propeller blades both turn __________.
N a. to starboard Y b. outboard from the center N c. to port N d. inboard toward the center 593: To lead the towing hawser over the center of the stern when not under a strain you could __________.
N a. fairlead it through a stern roller chock N b. lead it through the Norman pins N c. hold it in the median position by a gob rope or lizard stopper Y d. All of the above when so equipped 600: You are on a containership. Which statement about the stowage of hazardous materials in containers is TRUE?
N a. The containers provide automatic segregation of hazardous materials except for class A explosives. N b. All packages within a container must be marked "This End Up" to indicate the correct stowage. Y c. A refrigerated container with a fuel tank containing a flammable liquid must be stowed on deck. N d. Packages of liquids within a container should be stowed on top of packages of solids to prevent crushing. 657: Which space(s) is(are) deducted from gross tonnage to derive net tonnage?
N a. Companions and booby hatches N b. Open structures Y c. Spaces for the exclusive use of the officers or crew N d. Water ballast spaces 667: While towing in shallow water you should consider __________.
N a. using a short towing hawser Y b. using a floating hawser N c. the catenary and the effect it may have on the tow N d. All of the above 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. 759: The equipment used to control, protect and connect a towline is called ___________ .
N a. cat head Y b. terminal gear N c. level wind N d. poured socket 868: You are going to load bales of wool having a stowage factor of 100 in #3 lower hold which has a bale cubic of 72,000. How many tons of the wool can be stowed in the compartment, assuming 10% broken stowage?
N a. 493 N b. 577 N c. 602 Y d. 648 876: You intend to overtake a vessel in a narrow channel. As you approach the other vessel's stern __________.
N a. you will gain speed N b. both vessels will gain speed Y c. the vessels will drift together N d. the vessels will drift apart 889: The owner or Master of a towing vessel must evaluate whether the entire towline, or a part of it, is no longer serviceable. The towline should be removed from service in all cases EXCEPT ___________ .
N a. when recommended by the manufacturer or an authorized classification society N b. in accordance with a replacement schedule Y c. when the vessel is underway N d. depending on the mileage or time that the towline has been in service 1162: How does a vessel's rate of turn change when entering shallow water?
N a. It is faster. N b. It is slower. Y c. There is no change. N d. It remains constant for varying propeller revolutions. 1198: The most probable position of the object of a search at any given time is the __________.
Y a. datum position N b. incident position N c. reported position N d. dead-reckoning position 1224: Which is NOT a recommended practice when handling nylon line?
N a. Nylon lines which become slippery because of oil or grease should be scrubbed down. Y b. Manila line stoppers should be used for holding nylon hawsers. N c. When easing out nylon line, keep an extra turn on the bitt to prevent slipping. N d. Iced-over nylon lines should be thawed and drained before stowing. 1301: If, after examination by the Quarantine Officer, your vessel is found to have a specific deficiency, you may be issued __________.
N a. Bill of health N b. Free Pratique N c. Notice to Comply Y d. Controlled Free Pratique 1445: What is an example of a fundamental objective of cargo stowage?
N a. Load so the trim does not exceed 3 feet by the stern. N b. Make maximum use of existing dunnage. N c. Separate wet and dry cargoes into separate holds. Y d. Prevent overcarriage by block stowage. 1598: On a vessel with a single propeller, transverse force has the most effect on the vessel when the engine is put __________.
N a. full ahead Y b. full astern N c. half ahead N d. slow astern 1620: Owing to the greater girth of a ship amidships than at the ends, certain strakes are dropped as they approach the bow and stern to reduce the amount of plating at the ends. These strakes are called __________.
Y a. drop strakes N b. stealers N c. throughs N d. voids 1633: The strongest way to join the ends of two ropes is with a __________.
N a. back splice Y b. short splice N c. square knot N d. carrick bend 1665: Which picture in illustration DO30DG represents a sailmaker's whipping? (DO30DG )
N a. E N b. F N c. J Y d. K 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. 1766: When anchoring in a current, you should __________.
N a. drop the anchor with the bow headed downstream N b. back your vessel into the current Y c. anchor while stemming the current N d. All of the above 1784: The "rolling hitch" could be used to __________.
N a. join two lines of different sizes N b. join two lines of equal sizes N c. add strength to a weak spot in a line Y d. act as a stopper to transfer a line under strain 1917: 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 14 feet?
N a. 31.42 N b. 15.71 Y c. 7.85 N d. 6.25 1983: When a line is subject to wear where it passes through a mooring chock, it should be __________.
N a. wormed, parceled, and served N b. wrapped with heavy tape Y c. wrapped with chafing gear N d. wrapped in leather 2015: During a period of "whiteout", you should expect which of the following?
N a. Snowfall or blowing snow Y b. Lack of ability to estimate distance N c. Harsh contrast between sun-illuminated snow cover and the background N d. Hazy horizons with extensive mirage effects 2035: A seaman signed on articles on 16 January 1987 and signed off on 2 March 1987. How should you enter this under the Time of Service column in the articles?
N a. 1 Month 18 Days N b. 1 Month 16 Days N c. 2 Months Y d. 46 Days 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 2173: What is the name of tackle number 5? (DO29DG )
N a. 3-2 purchase Y b. Double luff tackle N c. Two-fold purchase N d. Four-fold whip 2244: If you are loading fruit in reefer spaces and you notice that the fruit is beginning to mold, you should __________.
N a. carry the cargo at a cooler temperature than originally planned Y b. write up exceptions on the cargo N c. refuse to carry the cargo N d. discharge CO2 into the compartment after loading 2260: Cargo that gives off fumes that may contaminate other cargo is known as a(n) __________.
N a. delicate cargo N b. dirty cargo N c. toxic cargo Y d. odorous cargo 2262: Which statement about the carriage of solid hazardous materials in bulk is TRUE?
N a. A special permit issued by the Coast Guard is required before the cargo is loaded. Y b. The loading of the cargo must be conducted under the direction and observation of a person employed or assigned for that purpose. N c. A certificate issued by ABS will be accepted as evidence that the vessel complies with all applicable loading regulations. N d. The shipping papers must indicate the primary hazardous characteristic or property of the material. 2393: Determine the weight of a rectangular piece of 25.5 lbs. steel measuring 4.5 feet by 6.7 feet.
N a. 285.6 lbs. N b. 329.7 lbs. N c. 591.2 lbs. Y d. 768.8 lbs. 2397: Determine the area of a triangle with a base of 6.7 feet and a height of 9.1 feet.
N a. 61.0 square ft. Y b. 30.5 square ft. N c. 22.9 square ft. N d. 15.8 square ft. 2476: At the outbreak of war your ship is caught in an enemy port. Which statement is FALSE?
N a. You should attempt to contact U.S. Consular officials. N b. You should attempt to clear for sea before your ship is interned. Y c. You should resist boarding by local officials. N d. You should try to send a Ship Hostile Action Report to the NGA (formerly NIMA). 2552: When using a Mediterranean Moor, the vessel is moored with her __________.
N a. bow to the pier N b. anchors crossed N c. anchor chains forward, side to the pier Y d. stern to the pier 2603: Which situation requires you to furnish a notice of marine casualty to the Coast Guard?
Y a. Your vessel is at anchor and grounds at low tide with no apparent damage. N b. You collide with a buoy and drag it off station with no apparent damage to the vessel or the buoy. N c. A seaman slips on ice on deck and sprains his ankle, requiring an ace bandage. N d. Storm damage to the cargo winch motors requires repairs costing $19,000. 2642: Which line is two-stranded, left-handed small stuff?
N a. Houseline Y b. Marline N c. Ratline N d. Lagline 2897: Form 2692 (Notice of Marine Casualty), when required, must be filed to the U.S. Coast Guard within how many days?
N a. 1 day N b. 3 days Y c. 5 days N d. 7 days 3143: You are the person in charge of a 199 GRT uninspected towing vessel engaged in coastwise towing from the Gulf of Mexico to the New York area, a distance in excess of 600 miles. Which statement is FALSE?
N a. The deckhands shall be divided into 3 watches. Y b. Certificates of Discharge are not required to be issued. N c. Able seamen are required in the deck crew. N d. All crew members shall have Merchant Mariner's Documents. 3270: A vessel is tide rode when it is __________.
N a. carrying extra rudder to compensate for the current N b. necessary to adjust the course steered to allow for the current Y c. at anchor and stemming the current N d. being forced off of a pier by the hydraulic effect of the current 3724: What part of the ground tackle is the most likely to develop fractures due to extensive anchor use?
N a. Anchor shank N b. Swivel Y c. Jews' harp N d. Fluke 4152: Which of the following statement(s) is/are TRUE regarding lashing requirements to secure vehicles aboard Ro-Ro vessels?
N a. It is imperative that the securing of cargo on flats and trailers and in containers be adequate for both road and sea motions. N b. The movements experienced by road borne cargo differ significantly from the roll and sway movements of a ship at sea. N c. It is necessary for adequate number and strength of securing points on the vehicles themselves in order that lashings may be properly and safely utilized. Y d. All the above 4250: Which action(s) is/are included in crane operations?
N a. Pre-operation checks and start-up N b. Removing booms from stowage N c. Luff, slew, and hoist operations Y d. All of the above 4256: Which of the following statement(s) is/are FALSE regarding a twin pedestal crane set?
N a. The cranes may be operated independently. N b. The cranes may be interconnected for twin operation. Y c. The cranes are powered by independent internal combustion power units. N d. All of the above 4268: Which statement is TRUE concerning the tandem working arrangement of pedestal cranes when completing a quad lift?
N a. The cargo discharge can be accomplished with controlled pendulation. Y b. The discharge is slow due to the size of the cargo and all the cranes working together. N c. The cargo discharge can be performed in port or at anchor. N d. The cranes enable the handling of heavy cargos without shoreside assistance. 4277: Which wire rope purchases may be used with a 30-ton pedestal crane?
N a. Hoist N b. Luff N c. Rider block Y d. All of the above 4281: Which statement is TRUE concerning a tagline as used with a 30-ton pedestal crane?
N a. Taglines are wire rope purchases that raise and lower the jib. N b. Taglines are wire ropes payed-out or taken-in for positioning the crane pedestal. Y c. Taglines can be fastened to the corners of vehicles or containers during cargo operations. N d. Taglines are wire rope purchases that raise and lower the topping lift.