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.


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


7: The mooring line labeled "F" is called a __________. (D044DG )


51: You are the licensed Master of a 100 GT towing vessel sailing coastwise. What percentage of the deck crew must be able to understand any order spoken by the officers?


58: Odorous cargoes are those that __________.

    N a. are exceptionally dusty and leave a residue
    N b. are liquid but are in containers
    N c. are susceptible to damage by tainting
    Y d. give off fumes that may damage other cargoes

63: Which space(s) is(are) deducted from gross tonnage to derive net tonnage?

    N a. Boatswain's stores
    N b. Chart room
    N c. Spaces for the exclusive use of the officers or crew
    Y d. All of the above

138: Which vessel is most likely to be loaded full but not down?

    N a. A bulk carrier loaded with heavy ore
    N b. A bulk carrier loaded with steel
    Y c. A break bulk vessel loaded with palletized cargo
    N d. A tanker loaded with heavy grain

161: A seaman leaves a vessel before it sails from a foreign port. He informs the Chief Officer that he won't return. After the vessel sails, the Chief Officer finds the seaman's work clothes in his locker. How should the Master handle this matter?

    Y a. Log the seaman as a deserter.
    N b. Log the seaman as a fail to join.
    N c. Log the seaman for misconduct.
    N d. Take no action.

171: You have determined the maneuvering characteristics of your vessel by taking the radar ranges and bearings of an isolated light while making a turn. The results are as listed. Based on this data what is the transfer for a turn of 30°? d035dg

    Y a. 40 yards
    N b. 140 yards
    N c. 190 yards
    N d. 230 yards

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

233: A vessel brought alongside should be fended off the towing vessel by __________.

    N a. crew members using their arms
    N b. a boat hook
    Y c. fenders
    N d. No fending is necessary due to the rugged construction of most towing vessels.

244: "Hard right rudder" means __________.

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

297: Commercial ships or other persons or agencies requiring the assistance of Canadian Coast Guard icebreakers should first contact __________.

    N a. the Canadian Coast Guard
    Y b. Ice Sarnia
    N c. the Ice Navigation Center
    N d. the icebreaker assigned to the area

424: Faking a line means to __________.

    Y a. arrange it on deck in long bights
    N b. coil it down on deck
    N c. put a whipping on it
    N d. stow it below

446: A twin-screw vessel can clear the inboard propeller and maneuver off a pier best by holding a(n) __________.

    N a. forward spring line and going slow ahead on the inboard engine
    N b. after spring line and going slow astern on the outboard engine
    N c. forward spring line and going slow ahead on both engines
    Y d. forward spring line and going slow ahead on the outboard engine

491: A change of a documented vessel's name can only be made by the __________.

    N a. American Bureau of Shipping
    N b. Commissioner of Customs
    N c. Treasury Department
    Y d. Coast Guard

549: Your vessel is taking on cargo oil when a small leak develops in the hose. You order the pumping stopped. Before you resume pumping, you should __________.

    N a. notify the terminal superintendent
    N b. place a large drip pan under the leak and plug the scuppers
    N c. repair the hose with a patch
    Y d. replace the hose

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

629: You are planning to use a crude oil washing system. What precaution must be taken with the source tank for the washing machines?

    Y a. At least one meter must be decanted from the source tank.
    N b. The oil in the source tank must be sampled for compatibility.
    N c. The source tank must have been crude oil washed at least once in the past 150 days.
    N d. The inert gas system must lower the oxygen content in the source tank to a maximum of 12%.

651: Fire fighting equipment requirements for a particular vessel may be found on the __________.

    Y a. 4Certificate of Inspection
    N b. Certificate of Seaworthiness
    N c. Classification Certificate
    N d. Certificate of Registry

695: A tug is "in irons" when held in a fixed position by __________.

    N a. the weight of its tow, its being anchored, or grounded
    Y b. the weight of its towing hawser on the bottom
    N c. an adverse current
    N d. lack of power or an engine breakdown

722: A tow can override its tug as a result of __________.

    N a. a mechanical breakdown on the tug
    N b. adverse tidal current conditions
    N c. the tug reducing its speed
    Y 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

780: Bilge keels are more effective at dampening rolls as the __________.

    N a. pitching increases
    N b. list increases
    Y c. rolling increases
    N d. draft decreases

818: Your vessel has a deadweight capacity of 5000 tons and a cubic capacity of 300,000 cu. ft. You are to load lead, with a stowage factor of 18, and cotton, with a stowage factor of 80. If you load full and down, how much cotton should you load?

    N a. 1613 tons
    N b. 2190 tons
    N c. 2810 tons
    Y d. 3387 tons

935: The scuppers had been plugged as required at the time an oil spill occurs on deck. After shutting down the transfer, the engineroom should first be informed and then __________.

    N a. rig a fire hose and call for water on deck
    Y b. spread an absorbent material, such as sawdust
    N c. remove the plugs from the scuppers
    N d. sound the general alarm

941: Which logbook is required to be submitted to the Coast Guard?

    Y a. Official Log
    N b. Smooth log
    N c. Rough log
    N d. Bell log

1091: Which of the following statements concerning the rigging and use of bosun's chairs is TRUE?

    N a. When riding a stay, make sure that the bow of the shackle passes through the becket of the bridle.
    Y b. Always have the chair hoisted manually.
    N c. The lowering hitch should always be made before getting into the chair.
    N d. Always secure the gantline to the chair with a clove hitch.

1091: Which of the following statements concerning the rigging and use of bosun's chairs is TRUE?

    N a. When riding a stay, make sure that the bow of the shackle passes through the becket of the bridle.
    Y b. Always have the chair hoisted manually.
    N c. The lowering hitch should always be made before getting into the chair.
    N d. Always secure the gantline to the chair with a clove hitch.

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

1217: The proper way to correct a mistake in the logbook is to __________.

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

1289: What would you use to adjust the height of a cargo boom?

    N a. Lizard
    N b. Spanner guy
    Y c. Topping lift
    N d. Working guy

1404: Galvanizing would not be suitable for protecting wire rope which is used for __________.

    Y a. cargo runners
    N b. mooring wires
    N c. shrouds
    N d. stays

1456: How many turns of wire normally mark either side of the shackle 45 fathoms from the anchor?

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

1488: What does the term "end-for-end" refer to in regard to a wire towing hawser?

    N a. Cutting off the bitter and towing ends of the wire rope
    N b. Splicing two wire ropes together
    Y c. Removing the wire rope from the drum and reversing it so that the towing end becomes the bitter end
    N d. Removing the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum

1578: A stream of water immediately surrounding a moving vessel's hull, flowing in the same direction as the vessel is known as __________.

    N a. directional current
    N b. forward current
    N c. propeller current
    Y d. wake current

1688: Grade E combustible liquids have a flash point of __________.

    N a. 80°F to 150°F
    Y b. 150°F or above
    N c. 60°F to 100°F
    N d. 90°F to 120°F

1717: With a large tow astern, there is immediate danger to the tug in the event of the __________.

    Y a. tug losing power
    N b. tow line parting
    N c. bridle twisting
    N d. tow broaching

1723: What is meant by the term "two-blocked"?

    Y a. The bottom block touches the top block.
    N b. The line has jumped the sheaves.
    N c. There are turns in the fall.
    N d. You have two blocks.

1791: Which factor does NOT affect the required freeboard of a cargo vessel?

    N a. Season of the year
    N b. Geographic zone of operation
    N c. Density of the water
    Y d. Condition of trim in normal operation

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.

1809: The greatest horizontal stress between the heads of the booms in the yard and stay rig occurs when the load is in such a position that the __________.

    Y a. falls are at an equal angle to the horizontal
    N b. stay fall is vertical
    N c. stay fall is at a greater angle to the horizontal than the yard fall
    N d. yard fall is at a greater angle to the horizontal than the stay fall

1958: When tandem tug towing, the more powerful of the two tugs should be __________.

    N a. the lead tug
    Y b. behind the lead tug
    N c. towing at a right angle to the smaller tug
    N d. towing at a faster speed than the smaller tug

1974: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated PRIORITY will be delivered within __________.

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

2156: You are standing watch on entering port and the Master gives a rudder command which conflicts with a rudder command from the Pilot. You should ensure the helmsman __________.

    Y a. obeys the Master
    N b. obeys the Pilot
    N c. brings the rudder to a position midway between the two conflicting positions
    N d. asks the Pilot if he has relinquished control

2344: An example of an anchor which has a stock is a __________.

    N a. Bruce anchor
    N b. Dunn anchor
    N c. Hook anchor
    Y d. Danforth anchor

2533: You should attach a towline to a trailer eye bolt using a(n)______________.

    N a. eye splice
    Y b. bowline
    N c. towing hitch
    N d. square knot

2636: When riveted joints occur at the ends of plating they are called __________.

    N a. trailers
    N b. terminals
    N c. seams
    Y d. butts

3091: Towlines should be inspected for chafing where the towline __________.

    N a. passes over the stern of the towing vessel
    N b. passes through chocks
    N c. is attached to the disabled vessel
    Y d. All of the above

3219: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated PRIORITY will be delivered within __________.

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

3300: You are heading into the sea during rough weather. Having too much weight forward can cause your small boat to __________.

    N a. broach
    Y b. plunge into the wave
    N c. rise rapidly over the wave
    N d. list

3342: Which term refers to a transverse curvature of the deck?

    N a. Deadrise
    Y b. Camber
    N c. Freeboard
    N d. Flare

3491: You are the licensed Master of a towing vessel operating between New York and Tampa, Florida. If you carry four (4) deckhands onboard, how many must be able seamen?

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

3576: Heave is motion along the __________.

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

3588: Conventional anchors are least likely to hold in a bottom consisting of __________.

    N a. soft clay
    N b. hard mud
    N c. sand
    Y d. rock

4042: You are on a 120,000 DWT loaded bulk carrier. What is the maximum safe docking speed when coming alongside?

    N a. 0.1 foot per second (0.06 knot)
    Y b. 0.2 foot per second (0.12 knot)
    N c. 0.5 foot per second (0.30 knot)
    N d. 0.75 foot per second (0.44 knot)

4061: The two factors which make underwater hull repair difficult are accessibility and the __________.

    N a. availability of tools
    N b. shape of the hull
    Y c. pressure exerted by the water
    N d. threat of progressive flooding

4154: What should you be concerned with when loading and securing vehicles aboard a Ro-Ro vessel?

    N a. That all fuel is drained from the vehicles' tanks to prevent fire hazard
    Y b. The size, weight, and center of gravity of vehicle/cargo unit
    N c. The preferred stowage of vehicles is athwartships wherever possible
    N d. The vehicles' brakes should not be set to allow for adjusting the lashings

4222: What does item "C" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    N a. Equalizing beam
    N b. Hoist fall spreader
    Y c. Rider block
    N d. Block/hook assembly

4242: What is the advantage of the tandem working arrangement of pedestal cranes when operating cargo?

    N a. The cranes enable the handling of heavy cargos without shoreside assistance
    N b. The cargo discharge can be accomplished with controlled pendulation
    N c. The cargo discharge can be performed in port or at anchor
    Y d. All of the above

4276: During which condition should the operator of a pedestal crane shutdown operations?

    N a. Lightning in the vicinity
    N b. An approaching squall line
    N c. A fire on the pier
    Y d. All of the above