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.


29: You are in charge of a U.S. documented vessel. Under title 46 of the United States Code, if you fail to report a complaint of a sexual offense, you may be __________.


34: Your vessel has been loaded in a sagging condition. Enroute you encounter heavy weather and notice buckling in the midships deck plating of your vessel. To relieve the strain you could __________.


100: Which statement is ALWAYS true?


151: The forecastle card is a copy of the __________.

    N a. quarters allocation
    Y b. shipping agreement
    N c. Muster List ("Station Bill")
    N d. unlicensed shipping card from the union

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

217: The holding capability of an anchor is primarily determined by the __________.

    N a. shape of the anchor
    N b. stowage of the anchor on board
    Y c. anchor's ability to dig in
    N d. size of the vessel and its draft

285: Which form of navigation may be suspended without notice under defense planning?

    N a. celestial
    Y b. electronic
    N c. piloting
    N d. None of the above

482: A lot of special cargo of similar cartons is to be loaded aboard your vessel. You examine one of the cartons of the lot shown. What is the total cubic space the consignment will occupy? (Assume no broken stowage.) (D042DG )

    N a. 51 cubic feet (1.5 cubic meters)
    Y b. 58 cubic feet (1.7 cubic meters)
    N c. 336 cubic feet (10 cubic meters)
    N d. 700 cubic feet (21 cubic meters)

537: Which type of hook can be used as a towing hook?

    N a. Standard towing hooks
    N b. Spring-loaded towing hooks
    N c. Pelican hooks
    Y d. All of the above

582: In illustration D044DG, the mooring line labeled "E" is called a(n) __________. (DO44DG )

    N a. after spring line
    Y b. bow spring line
    N c. forward breast line
    N d. bow line

726: A common occurrence when a vessel is running into shallow water is that __________.

    N a. the wake is less pronounced
    N b. the vessel is more responsive to the rudder
    Y c. "squat" will cause a decrease in bottom clearance and an increase in draft
    N d. All of the above

749: Butadiene, inhibited, is labeled as a __________.

    N a. combustible liquid
    Y b. flammable gas
    N c. flammable liquid
    N d. flammable solid

784: Marline is __________.

    N a. four-stranded sisal line
    N b. three-stranded cotton line
    N c. sail twine
    Y d. two-stranded hemp cord

790: Which statement is TRUE of centrifugal pumps aboard tank vessels?

    N a. They are positive displacement pumps.
    Y b. They are gravity-fed.
    N c. They produce a pulsating flow.
    N d. They require more maintenance than a reciprocating pump.

811: When oily ballast has been pumped overboard, an entry must be made in the __________.

    Y a. Oil Record Book
    N b. Official Logbook
    N c. deck rough log
    N d. engine rough log

867: Who may perform as a lookout?

    N a. A member of the engineering watch
    Y b. A member of the navigational watch
    N c. A member of the Stewards Department
    N d. All of the above

872: In a foreign port with a consulate, the U.S. Consul may excuse the Master from personally appearing before him to consent to the mutual release of an injured seaman, when the __________.

    Y a. injury requires immediate inpatient hospitalization of the seaman
    N b. Master authorizes the agent to act in his place
    N c. ship is still in port and the seaman can appear before the Consul after medical treatment
    N d. seaman also consents to the absence, and there is no dispute as to the wages due

881: The proper way to correct a mistake in the logbook is to __________.

    N a. erase the entry and rewrite
    N b. completely black out the entry and rewrite
    Y c. draw a line through the entry, rewrite, and initial
    N d. draw several lines through the entry and rewrite

902: The number of able seamen required on board is stated in the __________.

    N a. American Bureau of Shipping code
    N b. Solas Certificate
    N c. Classification Certificate
    Y d. Certificate of Inspection

939: What is the purpose of pressure-vacuum relief valves?

    N a. Regulation of discharge pressure from cargo pumps
    N b. Maintaining constant velocity in cargo lines
    N c. Regulation of suction head on cargo pumps
    Y d. To maintain a tank or void at atmospheric pressure

977: An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessful. Which action should now be taken?

    N a. Abandon the towing vessel.
    N b. Radio for emergency assistance.
    Y c. Slip the towline and allow it to run off the drum.
    N d. Secure all watertight openings on the towing vessel.

1086: When taking a Pilot from a pilot vessel in a seaway, which way should you head your vessel if the ladder is on the leeward side?

    N a. Bow to the sea and no way on your vessel
    N b. Sea on the lee quarter with ship moving ahead slowly
    Y c. Sea on the weather bow and ship moving ahead slowly
    N d. Sea on the quarter with sternway on the ship

1109: Pinching of the cargo hose between the vessel and the dock should be prevented by __________.

    Y a. adjusting the hose supports
    N b. laying out an excess length of hose on deck
    N c. tying off the topping lifts and runners to winch heads
    N d. All of the above

1164: Which type of line floats?

    N a. Dacron
    N b. Nylon
    N c. Old manila
    Y d. Polypropylene

1218: Which is a negotiable document?

    Y a. Bill of Lading
    N b. Cargo Manifest
    N c. Export Declaration
    N d. Receiving Report

1236: You are docking a ship with a single-screw tug assisting on your starboard bow. How should the tug be tied up if you are anticipating that she will have to hold your bow off while you stem the current?

    N a. One head line would be sufficient.
    N b. The tug would need at least two head lines.
    N c. The tug should put a spring line up, leading astern on the ship.
    Y d. The tug should put a stern line up, leading ahead on the ship.

1247: You are on watch and the Pilot has the conn. The Master has temporarily gone below. The Pilot orders a course change which you are certain will put the vessel into imminent danger. Your first action should be to __________.

    Y a. countermand the order and immediately notify the Master
    N b. make an appropriate entry in the deck log concerning the Pilot's order
    N c. immediately call the Master and await further orders from him
    N d. immediately sound a short ring on the general alarm

1260: The function of the bilge keel is to __________.

    Y a. reduce the rolling of the vessel
    N b. serve as the vessel's main strength member
    N c. add strength to the bilge
    N d. protect the vessel's hull when alongside a dock

1370: The strength of a deck will be increased by adding __________.

    N a. camber
    Y b. deck beam brackets
    N c. hatch beams
    N d. sheer

1422: A U.S. vessel engaged in foreign trade must be __________.

    N a. classed
    N b. enrolled
    N c. licensed
    Y d. registered

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

1539: Electric cargo winches have an overload safety device which normally cuts the current to the winch motor __________.

    Y a. after torque causes line pull to exceed the rated capacity of the winch
    N b. before the line pull reaches the rated capacity of the winch
    N c. when the line pull reaches the breaking strength of the fall
    N d. before the safe working load of the fall is reached

1683: "Herringbone" is a term associated with __________.

    N a. anchoring
    N b. mooring
    Y c. sewing
    N d. splicing

1687: What is the perimeter of a circle with a radius of 4.2 feet?

    Y a. 26.39 ft
    N b. 21.19 ft
    N c. 17.81 ft
    N d. 13.20 ft

1989: If you were to pass a stopper on a wire rope, what should the stopper be made of?

    N a. Wire
    N b. Manila
    N c. Nylon
    Y d. Chain

2001: You are using tackle number 9 in illustration DO29DG to lift a weight of 120 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? (DO29DG )

    N a. 52 lbs.
    Y b. 39 lbs.
    N c. 30 lbs.
    N d. 27 lbs.

2013: A mooring line that checks forward motion of a vessel at a pier is a __________.

    N a. bow line
    N b. forward bow line
    Y c. stern line
    N d. stern breast line

2061: A sheave is a __________.

    Y a. grooved wheel in a block
    N b. line to hold a lifeboat next to the embarkation deck
    N c. partial load of grain
    N d. seaman's knife

2218: If reefer spaces are not properly cleaned prior to loading cargo, it will most likely cause __________.

    Y a. mold to develop on commodities
    N b. malfunction of the refrigeration equipment
    N c. contamination of the insulation in the space
    N d. All of the above

2231: What is the mechanical advantage of tackle number 2? (DO29DG )

    N a. 0.5
    N b. 1
    Y c. 2
    N d. 3

2237: Using the graph in illustration D008DG, if the dry bulb temperature is 76° and the wet bulb temperature is 59°, what is the relative humidity in a cargo hold? (D008DG )

    Y a. 34%
    N b. 47%
    N c. 76%
    N d. 79%

2356: "Hard right rudder" means __________.

    N a. jam the rudder against the stops
    N b. meet a swing to the right, then return to amidships
    Y c. put the rudder over to the right all the way
    N d. put the rudder over quickly to 15 degrees right rudder

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

2593: On a transpacific voyage, you receive a message from your vessel's operators saying that your vessel has been consigned to voluntary Naval Control of Shipping. Further information is contained in __________.

    N a. the Light List
    Y b. Radio Aids to Navigation (PUB 117)
    N c. the International Code of Signals (PUB 102)
    N d. the Coast Pilot

2746: Which of the Great Lakes experiences the least amount of water level fluctuation between seasonal high and low water marks?

    N a. Lake Huron
    N b. Lake Erie
    Y c. Lake Superior
    N d. Lake Michigan

2784: Which of the Great Lakes generally has the shortest navigation season?

    N a. Lake Erie
    N b. Lake Huron
    N c. Lake Michigan
    Y d. Lake Superior

2939: A vessel operating on the Great Lakes, and whose position is south of an approaching eastward-moving storm center, would NOT experience __________.

    N a. a falling barometer
    N b. lowering clouds and drizzle
    Y c. a southwest to west wind
    N d. rain or snow

2950: In relation to the turning circle of a ship, the term "advance" means the distance __________.

    N a. gained at right angles to the original course
    Y b. gained in the direction of the original course
    N c. moved sidewise from the original course when the rudder is first put over
    N d. around the circumference of the turning circle

3052: How should you signal the crane operator to lower the boom?

    Y a. With arm extended and fingers closed, point thumb downward.
    N b. With arm extended downwards and forefinger pointing down, move hand in small horizontal circles.
    N c. Extend arm with the palm down, and hold this position rigidly.
    N d. With hands clasped in front of your body.

3069: Atmospheres laden with coal dust or grain dust caused by loading these cargoes __________.

    N a. require loading operations to be shut down until the atmosphere clears
    N b. are toxic to human life
    N c. are subject to spontaneous combustion
    Y d. may be explosive in some concentrations

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

3396: A tow that veers to the side on the end of the towline is said to __________.

    Y a. yaw
    N b. surge
    N c. sway
    N d. swing

3410: When "checking down" a barge using a check line you should use __________.

    N a. one round turn and at least two figure-eights around the timber heads
    N b. at least three figure-eights around the timber heads
    N c. a clove hitch around one timber head
    Y d. at least three round turns around one timber head

3448: When inspecting ground tackle, fractures are most frequently found in the __________.

    N a. anchor shank
    Y b. end links
    N c. swivel
    N d. fluke

3544: Wire rope should be renewed when the __________.

    N a. outer wires are rusted
    Y b. outer wires are worn to half their original diameter
    N c. inner core appears dry
    N d. certification period expires

3586: The last shot of an anchor cable is usually painted __________.

    N a. white
    N b. international orange
    N c. yellow
    Y d. red

4013: What is the minimum size required before a vessel can be documented?

    N a. 26 feet; end-to-end over the deck excluding sheer
    N b. 100 gross tons
    Y c. 5 net tons
    N d. 26 feet between perpendiculars

4054: "Hanging a barge off" means to __________.

    Y a. moor a damaged barge to the bank and leave
    N b. remove and deliver a loaded barge from a multiple tow
    N c. remove a barge while locking through
    N d. tow an empty barge astern

4129: Which lashing materials would be used in securing light vehicles aboard Ro-Ro vessels?

    N a. Chain lever or turnbuckle
    Y b. Webbing
    N c. Chain
    N d. None of the above

4184: Which of the following lashing gear used aboard Ro-Ro vessels should be stowed when not in use?

    N a. Chain
    N b. Wire rope
    N c. Webbing
    Y d. All of the above