USCG General Deck: Master's License

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.


176: The turning circle of a vessel is the path followed by the __________.


194: A vessel spotted at 45° relative can be reported as __________.


237: The latch of a safety hook __________.


251: A seaman lost his continuous discharge book during the voyage. Upon discharge from Articles, he should be issued a __________.

    N a. letter of service on company letterhead signed and sealed by the master
    N b. Record of Entry in a Continuous Discharge Book for use in applying for a duplicate book
    Y c. Certificate of Discharge with the white copy forwarded to the Commandant
    N d. Mutual Release (CG-2119), and the articles should be annotated as to the loss

268: When a deck cargo is secured with chain or wire lashings and grab (pear) links, which statement is FALSE?

    Y a. The amount of take-up is limited by the length of the turnbuckle.
    N b. At the grab (pear) link, the slack end of chain should be led back and secured to the chain above the link.
    N c. The lashings should be inspected each day and any slack taken up.
    N d. The turnbuckle should be secured with a stick or lock nuts.

271: Total responsibility for shipping and discharging the seamen is that of the __________.

    Y a. Master of the vessel
    N b. steamship company
    N c. U.S. Custom Service
    N d. U.S. Coast Guard

295: Which publication offers information on Great Lakes ice services?

    N a. Light List volume VII
    Y b. U.S. Coast Pilot #6
    N c. Marine Weather Log
    N d. National Weather Service, Ice Outlooks

427: What is the greatest danger of an overriding tow?

    N a. Fouling of the towing hawser
    N b. Loss of steering
    N c. Tripping
    Y d. Collision between the tow and the stern of the towing vessel

442: "Ease the rudder" means to __________.

    N a. move the rudder slowly in the direction of the most recent rudder command
    Y b. decrease the rudder angle
    N c. bring the rudder amidships
    N d. steer the course which is your present heading

454: A rope ladder with wooden rungs is a __________.

    N a. drop ladder
    N b. life ladder
    Y c. Jacob's ladder
    N d. jury ladder

513: Wire rope is used in the towing industry __________.

    N a. for back up wires and main towing hawsers
    N b. for face wires or jockeys when pushing ahead
    N c. as stern wires when pushing ahead
    Y d. All of the above

567: Your enrolled vessel is bound from Baltimore, MD, to Norfolk, VA, via Chesapeake Bay. Which statement about the required Pilot is TRUE?

    N a. The Pilot must be licensed by Virginia and Maryland.
    N b. The Pilot must be licensed by either Virginia or Maryland.
    Y c. The Pilot need only be licensed by the Coast Guard.
    N d. The Pilot must be licensed by Virginia, Maryland and the Coast Guard.

611: The Certificate of Inspection for a containership __________.

    Y a. is issued by the Coast Guard and is usually valid for 2 years
    N b. must be posted under transparent material near the officers' licenses
    N c. lists all of the stability limitations and conditions imposed on the vessel
    N d. shows the due date of the quadrennial test of the cargo gear

712: What is the effect of releasing the towline in a tripping situation?

    Y a. It disconnects the capsizing force and allows the tug to recover from its list.
    N b. It frees the tug from its towing responsibilities.
    N c. There is no effect other than relief.
    N d. Yawing

715: The term "overriding" or "overrunning" when applied to towing, implies that __________.

    N a. there is more crew on board than required
    Y b. the tow has overtaken its tug
    N c. the towing hawser comes out of the water
    N d. the Norman pins are not effective

720: You suspect that a crewmember has fallen overboard during the night and immediately execute a Williamson turn. What is the primary advantage of this maneuver under these circumstances?

    Y a. You will be on a reciprocal course and nearly on the track-line run during the night.
    N b. The turn provides the maximum coverage of the area to be searched.
    N c. The turn enables you to reverse course in the shortest possible time.
    N d. You have extra time to maneuver in attempting to close in on the man for rescue.

732: Which action should be taken FIRST if your tow is sinking in shallow water?

    Y a. Pay out the towline until the sunken tow reaches bottom.
    N b. Sever the towline.
    N c. Immediately head for the nearest shoreline.
    N d. Contact the Coast Guard.

735: A heavy steel curved arch constructed athwartships and above the after deck on a towing vessel is sometimes called a __________.

    N a. main brace
    Y b. tow span
    N c. jockey bar
    N d. None of the above

861: Every entry required to be made in the Official Logbook shall be signed by the __________.

    N a. Mate on watch
    Y b. Master and Chief Mate or other member of the crew
    N c. Master only
    N d. Purser, one of the Mates, and some other member of the crew

950: The upward slope of a ships bottom from the keel to the bilge is known as __________.

    N a. camber
    N b. slope
    Y c. deadrise
    N d. keel height

991: When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed, the watch officer should record the results __________.

    N a. in the vessel's Official Logbook
    N b. on the compass deviation card
    Y c. in the compass deviation log
    N d. on a Napier diagram

1052: A term used to describe the dip in a towline that acts as a shock absorber is __________.

    Y a. catenary
    N b. step
    N c. shock dip
    N d. bight

1066: If your propeller is racing in rough weather, you should __________.

    Y a. decrease your engine speed
    N b. ignore it
    N c. increase your engine speed
    N d. stop your engine until the rough weather passes

1077: A seaman dies during a voyage. What is NOT required to be entered into the Official Log?

    Y a. Statement that the Master has taken custody of the deceased's MMD and passport
    N b. An inventory of the money and property
    N c. Statement of the wages due
    N d. Statement as to the total deductions to be made from the wages

1117: The knot used to form the bridle at the standing part of a gantline rigged to a stage is a __________.

    N a. sheet bend
    N b. carrick bend
    N c. fisherman's bend
    Y d. bowline

1183: Which towing equipment can be used to prevent the tripping of a tug?

    N a. Bridles
    N b. Chafing boards
    Y c. Gob ropes
    N d. Drogues

1264: Which type of line is best able to withstand sudden shock loads?

    N a. Polypropylene
    Y b. Nylon
    N c. Dacron
    N d. Manila

1271: The citizenship of a crew member of a vessel in a U.S. port is determined solely by the __________.

    N a. Customs Officer
    Y b. Immigration Officer
    N c. Coast Guard
    N d. Union Official

1323: "Ease the rudder" means to __________.

    Y a. decrease the rudder angle
    N b. move the rudder slowly in the direction of the most recent rudder command
    N c. bring the rudder amidships
    N d. steer the course which is your present heading

1389: A band or collar on the top end of a boom to which the topping lift, midships guy, and outboard guys are secured, is called the __________.

    N a. collar band
    N b. guy band
    N c. pad eye collar
    Y d. spider band

1411: The time allowed for loading and discharging cargo in a charter party is referred to as __________.

    N a. charter hire
    N b. demurrage
    N c. dispatch
    Y d. lay days

1476: How is the size of chain determined?

    N a. Length of link in inches
    Y b. Diameter of metal in link in inches
    N c. Links per fathom
    N d. Weight of stud cable in pounds

1481: A fire has damaged 20 bales of cotton on a freighter loaded with general cargo. This claim would come under __________.

    N a. constructive total loss
    N b. general average
    Y c. particular average
    N d. total loss of a part

1696: Mooring with two bow anchors has which major advantage over anchoring with one bow anchor?

    N a. The vessel will not reverse direction in a tidal current.
    Y b. The radius of the vessel's swing will be shortened.
    N c. A mooring approach may be made from any direction.
    N d. The vessel will not swing with a change in wind.

1840: You are approaching a steamer that is broken down and are preparing to take her in tow. BEFORE positioning your vessel to pass the towline, you must __________.

    Y a. compare the rate of drift between the ships
    N b. install chafing gear on the towline
    N c. secure the bitter end of the towing hawser to prevent loss if the tow is slipped
    N d. have traveling lizards rigged to guide the towline while it is paid-out

1871: You are proceeding under NCS (Naval Control of Shipping) when you wish to send a message concerning your ships diversion. Which precedence would you assign this message?

    N a. O (IMMEDIATE)
    N b. Z (FLASH)
    N c. R (ROUTINE)
    Y d. P (PRIORITY)

1897: The tankship Northland is loaded as shown. Use the salmon colored pages in the Stability Data Reference Book to determine the hogging numeral. (Get Table Data)

    Y a. 43.19 numeral
    N b. 46.56 numeral
    N c. 49.92 numeral
    N d. 55.72 numeral

1925: Which material should NOT be used to secure cargo on deck for a voyage?

    N a. Steel chain
    N b. Wire rope
    N c. Steel strapping
    Y d. Fiber rope

2123: Your vessel is required to have a slop chest. Which of the following articles is NOT required by law to be carried in the slop chest?

    N a. Foul weather clothing
    Y b. Candy
    N c. Tobacco products
    N d. Blankets

2159: What is the mechanical advantage of tackle number 9? (DO29DG )

    N a. 1
    N b. 2
    N c. 3
    Y d. 4

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

2243: You are using tackle number 4, as shown, to lift a weight. The hauling part of this tackle is bent to the weight hook of tackle number 11. What is the mechanical advantage of this rig? (DO29DG )

    N a. 4
    N b. 6
    N c. 10
    Y d. 24

2288: What will cause wire rope to fail?

    N a. Operating the winch too fast
    N b. Using a sheave 9 times the wire's diameter
    N c. Kinking
    Y d. All of the above

2385: You are on a multiple-product chemical tanker and will carry cargoes of butyric acid, propylene oxide, and octyl alcohol. Which statement is true?

    N a. Butyric acid is incompatible with octyl alcohol but not propylene oxide.
    Y b. Propylene oxide may not be stowed in a tank adjacent to butyric acid.
    N c. All of these cargoes are compatible.
    N d. Octyl alcohol is incompatible with both butyric acid and propylene oxide.

2463: The crane manufacturer's load chart should be posted at or near the __________.

    N a. crane pedestal
    N b. wire rope locker
    N c. main deck
    Y d. crane control console

2470: Which type of bottom provides most anchors with the best holding ability?

    N a. Clay and rocks
    N b. Soft mud
    Y c. Sandy mud
    N d. Soft sand

2516: Which statement about the dangerous cargo manifest, carried on a ship, is TRUE?

    N a. The manifest must be made up by the Master or other designated ship's officer.
    N b. Shipments of hazardous and non-hazardous cargo may be listed on the manifest if they are destined for the same consignee.
    Y c. The manifest must be kept in a designated holder on or near the bridge.
    N d. The type of label(s) required for each cargo must be indicated.

2816: Which statement is TRUE concerning lighting requirements for Great Lakes vessels?

    N a. The showing of a forward masthead light is optional for vessels under 150 meters.
    Y b. An all-round white light may be carried in lieu of the second masthead light and stern light.
    N c. Sidelights for vessels over 50 meters are required to have only a two-mile range of visibility.
    N d. Great Lakes vessels are exempted from the requirement to show yellow towing lights.

3105: On a sea going towing vessel of 150 GT, there are six (6) seamen in the deck crew. How many certificated able seamen are required if the voyage is over 600 miles?

    Y a. 4
    N b. 3
    N c. 2
    N d. 1

3352: The signal man assisting the crane operator has his arm extended, his fingers closed, and his thumb pointing downward. This is the signal to __________.

    N a. hoist the load
    N b. raise the boom
    Y c. lower the boom
    N d. lower the load

4044: You are arriving in port and are assigned to anchor in anchorage circle B-4. It has a diameter of 500 yards and your vessel's LOA is 484 feet. If you anchor in 8 fathoms at the center of the circle, what is the maximum number of shots of chain you can use and still remain in the circle?

    N a. 6 shots
    N b. 5 shots
    N c. 4 shots
    Y d. 3 shots

4118: Which factor(s) affect lashing requirements aboard Ro-Ro vessels?

    Y a. Ship’s characteristics and motion in a seaway
    N b. Trim of the vessel
    N c. Wide variations of air temperature
    N d. All of the above

4136: A disadvantage of using chain lashing on heavy vehicles aboard Ro-Ro vessels is that it __________.

    N a. can wrap around cargo
    N b. is easily damaged
    N c. is affected by temperature
    Y d. does not absorb shock

4149: Which of the following statements is TRUE regarding lashing requirements to secure vehicles aboard Ro-Ro vessels?

    N a. The securing of cargo on flats and trailers must be adequate to withstand road motions only.
    N b. The movements experienced by road borne cargo are the same as the movements of a ship at sea.
    Y c. The generally recommended lash angle is no greater than 45 degrees relative to the deck in any direction.
    N d. It is not necessary for an adequate number of securing points on the vehicles themselves since setting the brakes is sufficient.

4156: Which element(s) should be taken into account in the preparation of the "Cargo Securing Manual"?

    N a. Weight of the vehicles
    N b. Geographical area of the voyage
    N c. Dynamic forces under adverse weather conditions
    Y d. All of the above

4175: Which of the following is NOT necessary, prior to loading or discharging cargo on a Ro-Ro vessel?

    N a. Turn on ventilation for cargo holds.
    N b. Lower the stern ramp.
    Y c. Turn on the red cargo light.
    N d. Raise/open the stern door.

4186: How could lashing gear used aboard Ro-Ro vessels be stowed when not in use?

    Y a. Drape along brackets
    N b. Leave in place while back loading cargo to save time
    N c. Hang vertically in the paint locker
    N d. All of the above

4208: What is the purpose of the equalizing beam aboard a crane vessel?

    N a. It allows for rotation of the hook in the single mode.
    Y b. It is required to "twin-up" 30-ton pedestal cranes.
    N c. It is used to pick up light loads.
    N d. It is used to rigidly connect two cranes.

4269: Which action(s) should the operator of a pedestal crane take if crane control is lost?

    N a. Let go of both control levers and return to neutral position.
    N b. Press the emergency stop.
    N c. Notify the mate on watch.
    Y d. All of the above

4383: What does item "A" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    N a. Boom luffing falls
    Y b. Cargo hoist falls
    N c. Remote block tagline system
    N d. Slewing cable