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.

5: You are standing the wheelwatch when you hear the cry, "Man overboard starboard side". You should instinctively __________.

49: Flammable liquid means any liquid which gives off flammable vapors at or below __________.

119: Sour crude oil __________.

206: In stopping distances of vessels, "head reach" can best be described as the __________.

    N a. difference between the vessel's speed through the water at any instant and the new speed ordered on the telegraph
    N b. distance the vessel has actually run through the water since a change of speed was ordered
    Y c. distance the vessel will run between taking action to stop her and being stationary in the water
    N d. speed at which a vessel should proceed to ensure that she will run a predetermined distance, once her engines have been stopped

237: The latch of a safety hook __________.

    N a. increases the strength of the hook
    Y b. prevents the sling ring from coming out of the hook if the strain is abruptly eased
    N c. prevents the sling ring from coming out of the hook if there is a strain on the sling ring
    N d. All of the above

329: Litmus paste is used in order to determine __________.

    N a. innage
    Y b. thievage
    N c. ullage
    N d. the tank's datum point

372: Keeping the draft at or below the load line mark will insure that the vessel has adequate __________.

    N a. ballast
    Y b. reserve buoyancy
    N c. displacement
    N d. rolling periods

663: While towing astern, if your towing hawser becomes taut it results in __________.

    N a. more catenary in the towing hawser
    Y b. less catenary in the towing hawser
    N c. more yaw
    N d. less yaw

672: When towing alongside (breasted tow), more forward movement will be imparted to the tow by __________.

    N a. increasing the angle of line pull to the keel axis of the tow
    Y b. reducing the angle of line pull to the keel axis of the tow
    N c. positioning the towing vessel on the forward end of the tow
    N d. shortening the length of the tow line

696: A vessel traveling down a narrow channel, especially if the draft is nearly equal to the depth of the water, may set off the nearer side. This effect is known as __________.

    N a. smelling the bottom
    N b. squatting
    N c. bank suction
    Y d. bank cushion

717: It is the responsibility of the Master to ensure that __________.

    N a. the muster list is posted in each compartment
    Y b. temporary personnel and visitors are advised of emergency stations
    N c. names of crew members are listed on the muster list
    N d. no changes are made to the muster list

810: In nautical terminology a "dog" is a __________.

    N a. crow bar
    Y b. device to force a water tight door against the frame
    N c. heavy steel beam
    N d. wedge

838: You are going to load bales of wool having a stowage factor of 110 in #3 lower hold which has a bale cubic of 72,000. If broken stowage is figured at 15%, how many tons of the wool can be stowed?

    Y a. 556
    N b. 654
    N c. 752
    N d. 770

913: When commencing cargo operations on a container ship, one cell at a hatch is generally discharged completely (to the bottom of the ship) before removing any containers from the adjoining cells to ____________.

    N a. remove an existing list that would slow down cargo operations
    Y b. initiate loading in conjunction with unloading at the hatch
    N c. improve stability during cargo operations
    N d. allow longshoremen easy access to the hatch

1098: During the course of a voyage, a seaman falls on the main deck and injures his ankle. The Master should submit a Report of Marine Accident, Injury or Death if the __________.

    Y a. injured is unfit for duty
    N b. injured is able to return to work
    N c. injury results in loss of life only
    N d. injury is the result of misconduct

1165: The Muster List ("Station Bill") shows each person's lifeboat station, duties during abandonment, basic instructions, and __________.

    Y a. all emergency signals
    N b. instructions for lowering the lifeboats
    N c. the time each weekly drill will be held
    N d. work schedule

1203: Under defense plans, operation of electronic aids may be temporarily suspended with __________.

    N a. one day's notice
    Y b. no notice
    N c. thirty (30) day's notice
    N d. a week's notice

1232: You have the "conn" at the time the helmsman who is steering by hand reports that the rudder is not responding to the wheel. Your FIRST action should be to __________.

    N a. check that the wheel is firmly connected to the shaft
    N b. signal the engineroom to "Standby the Engines"
    N c. set the "Mode" switch to "Auto" and steer by auto-pilot
    Y d. switch to the other steering pump

1278: The document that establishes the facts of a casualty and is the prima facie relief from liability for the damage is the __________.

    N a. adjuster's report
    N b. insurance policy
    N c. invoice
    Y d. Master's protest

1380: The deck beam brackets of a transversely framed vessel resist __________.

    N a. hogging stresses
    N b. sagging stresses
    Y c. racking stresses
    N d. shearing stresses

1540: In ship construction, keel scantlings should be the greatest __________.

    N a. at each frame
    Y b. amidships
    N c. one-third the distance from the bow
    N d. one-third the distance from the stern

1719: What is a CORRECT reply to a pilot's request, "How's your head"?

    N a. "Steady"
    N b. "Eased to 10 rudder"
    N c. "Checked"
    Y d. "Passing 50"

1729: The greatest strain, when lifting a load with the jumbo purchase, is on __________.

    N a. all of the parts, dividing the load equally
    Y b. the hauling part because it must absorb the frictional losses of all the sheaves
    N c. the parts in the movable block
    N d. the standing part because it is directly connected to the weight

1772: What is the volume in a cone with a base diameter of 32 feet and a height of 21 feet?

    N a. 8,444.60 cubic ft.
    N b. 7,732.81 cubic ft.
    Y c. 5,629.73 cubic ft.
    N d. 703.72 cubic ft.

1790: Which space(s) is(are) exempt when measuring gross tonnage?

    N a. Auxiliary machinery spaces above the uppermost continuous deck
    N b. Steering gear room
    N c. Part of the wheelhouse used to control vessel
    Y d. All of the above

1804: Instead of whipping an end of a line, a temporary means of preventing the line from unraveling is to tie a __________.

    N a. becket bend
    N b. blackwall hitch
    Y c. figure-eight knot
    N d. square knot

1807: When evacuating a seaman by helicopter lift, which statement is TRUE?

    N a. Evacuation should be from an area forward of the bridge.
    N b. The vessel should be slowed to bare steerageway.
    N c. If the hoist is at the stern, booms extending aft at the stern should be cradled with the topping lifts hove taut.
    Y d. The litter should not be touched until it has been grounded.

1817: Refrigeration machinery is often surveyed before loading reefer cargo. This survey is usually performed by the __________.

    N a. U.S. Coast Guard
    Y b. American Bureau of Shipping
    N c. National Cargo Bureau
    N d. local port authority

1818: When comparing twin screw tug to single-screw tugs, which statement about a twin-screw tug is FALSE?

    N a. If one engine fails, you do not lose control of the tow.
    N b. It is more maneuverable.
    Y c. It develops more bollard pull for the same horsepower.
    N d. It is generally subject to more propeller damage from debris in the water.

1996: Which method should be used to secure a manila line to bitts?

    N a. A round turn on the bitt farthest from the strain and then figure eights
    Y b. A round turn on the bitt closest to the strain and then figure eights
    N c. Figure eights and then a round turn at the top of both bitts
    N d. Only figure eights are necessary on both bitts

2190: What is the name of tackle number 3? (DO29DG )

    N a. 1-2 purchase
    N b. Gun tackle
    Y c. Single luff tackle
    N d. Double whip

2241: The letter M indicates a(n) __________. (D033DG )

    Y a. web frame
    N b. intercostal
    N c. stringer
    N d. cant frame

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

2278: You will load and carry a bulk cargo of sulfur at ambient temperature. Which statement is true?

    N a. Wooden covers must be laid over the bilge wells to prevent the sulfur from entering the bilges.
    Y b. Bulk sulfur may be carried without a special permit providing the vessel complies with all applicable regulations.
    N c. The major characteristic of this cargo is that it forms sulfuric acid upon contact with water.
    N d. Other hazardous material may not be stowed in the same hold as the sulfur but may be carried on deck above the hold.

2394: Determine the area of a triangle with a base of 3.5 feet and a height of 4.0 feet.

    Y a. 7.0 square ft.
    N b. 7.5 square ft.
    N c. 11.5 square ft.
    N d. 14.0 square ft.

2532: For a given weight of cargo, the stress on the heel block of a cargo boom __________.

    N a. increases as the cargo closes the head while hoisting
    N b. increases if the cargo runner is doubled up
    Y c. decreases as the boom is topped to a greater angle
    N d. is determined by the thrust stresses on the boom

2712: Which two Great Lakes are considered hydraulically as one?

    N a. Lakes Superior - Huron
    Y b. Lakes Michigan - Huron
    N c. Lakes Erie - St. Clair
    N d. Lakes Erie - Ontario

2769: You will be advised of any hazardous areas due to the fallout of a nuclear explosive by a message with the code word __________.

    Y a. MERWARN
    N b. NUCLEAR
    N c. FALLOUT

2772: The Coordinator Surface Search (CSS) in a SAR situation should display by night __________.

    N a. deck lights forward and aft
    N b. a white light over two red lights
    N c. a red light, white light, and blue light in a vertical line
    Y d. a distinctive signal promulgated by the CSS

2785: You are proceeding under NCS (Naval Control of Shipping) and wish to send a message by rapid transmission which does not require a higher precedence. Which precedence would you assign this message?

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

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

2931: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated FLASH will be delivered within __________.

    N a. 3 hours to start of business the following day
    Y b. 10 minutes if possible
    N c. 1 to 6 hours
    N d. 30 minutes to 1 hour

2940: A vessel reduces speed without backing. The rate that her speed through the water decreases depends primarily on the __________.

    N a. vessel's horsepower
    N b. sea state
    N c. number of propellers
    Y d. vessel's displacement

2958: The bow thruster generally is ineffective at __________.

    Y a. over 3 knots headway
    N b. at any speed astern
    N c. at any speed ahead
    N d. over 1 knot sternway

3030: The piping that routes an oil cargo from the manifold to underdeck pipelines is known as a __________.

    N a. cargo fill
    Y b. line drop
    N c. transfer
    N d. branch line

3068: While loading a cargo of grain, your vessel develops a list to starboard. This will be corrected by __________.

    N a. the compensating tanks on the high side
    Y b. the list man changing the discharge location of the chutes
    N c. allowing the grain to level itself as the hold fills to the spar deck level
    N d. trimming the final loading cone by hand

3082: Which statement is FALSE with regards to the Great Lakes Light List?

    Y a. The Light List does not contain information on any of the navigational aids maintained by Canada.
    N b. Volume VII does not include information on Class III private aids to navigation.
    N c. The Light List does not include Coast Guard mooring buoys, special purpose buoys, or buoys marking fish net areas.
    N d. The Light List should be corrected each week from the appropriate Notice to Mariners.

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

3130: What is NOT required on an uninspected towing vessel?

    N a. Certificate of Documentation
    Y b. Certificate of Inspection
    N c. Operators Merchant Marine license
    N d. FCC Station License

3138: When pushing ahead, wires leading from the quarters of the after outboard barges to the bow of a towboat __________.

    N a. prevent the towboat from sliding when the rudder is moved
    Y b. prevent the barges from spreading out when backing down
    N c. hold the towboat securely to the barges
    N d. prevent the sidewise movement of the face barges

3234: Rolling is angular motion of the vessel about what axis?

    Y a. Longitudinal
    N b. Transverse
    N c. Vertical
    N d. Centerline

3470: The section of each end of a barge which is heavily reinforced to take the pressure of pushing is called the __________.

    Y a. headlog
    N b. towhead
    N c. collision bulkhead
    N d. bullnose

3519: Strengthening damaged bulkheads by using wood or steel is called __________.

    N a. bracing
    N b. battening
    N c. blocking
    Y d. shoring

3560: What should look-outs report?

    N a. Discolored water
    N b. Shoals
    N c. Floating objects
    Y d. All of the above

3576: Heave is motion along the __________.

    N a. longitudinal axis
    N b. transverse axis
    Y c. vertical axis
    N d. centerline axis

3582: What term indicates the length measured along the summer load line from the intersection of that load line with the foreside of the stem and the intersection of that load line with the after side of the rudder post?

    N a. Length overall
    N b. Register length
    Y c. Length between perpendiculars
    N d. Length on the waterline

4096: Yawing is angular motion of the vessel about what axis?

    N a. Longitudinal
    N b. Transverse
    Y c. Vertical
    N d. Centerline

4130: Which lashing material is preferred when securing new cars aboard Ro-Ro vessels?

    N a. Chain lever or turnbuckle
    Y b. Webbing
    N c. Wire
    N d. None 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

4248: Which of the following statements is/are TRUE regarding crane operations?

    Y a. The crane operator and signalman must be familiar with hand signals.
    N b. The cranes can be operated from shoreside.
    N c. The cranes can be operated from the bridge.
    N d. All of the above