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.


79: Ullages on tankers are measured from __________.


83: The mooring line labeled "A" as shown is called a(n) __________. (D044DG )


124: Bilge soundings indicate __________.


154: A look-out at the bow sights an object on your port side. How many bell strokes should he sound?

    N a. One
    Y b. Two
    N c. Three
    N d. Four

253: The forward movement of a vessel in one revolution of its propeller is measured by __________.

    N a. advance
    N b. head reach
    Y c. the pitch
    N d. transfer

364: A long ton is __________.

    N a. 1,000 pounds
    N b. 2,000 pounds
    Y c. 2,240 pounds
    N d. 2,400 pounds

480: What is NOT a requirement for the preparation of used, gasoline-propelled cars if they are to be carried as ordinary cargo and not as hazardous cargo?

    N a. The engine must be run until it dies from lack of fuel.
    Y b. The fuel tank must be inerted with CO2.
    N c. The ignition key may not be in the ignition.
    N d. The vehicle must be inspected for fuel leaks.

539: Which type of shackle is used for most towing connections?

    Y a. Safety shackles
    N b. Round pin anchor shackles
    N c. Screw pin shackles
    N d. Heart shaped shackles

596: Before entering an ice area, the ship should be __________.

    N a. either trimmed by the head or the stern
    N b. on an even keel
    N c. trimmed down by the head
    Y d. trimmed down by the stern

631: At least one reinspection shall be made on each vessel holding a Certificate of Inspection valid for two years. This inspection shall be held between the tenth and fourteenth months of the duration period of the certificate and shall be __________.

    N a. at the discretion of the inspector, but in no greater detail than required for original certification
    N b. at the discretion of the inspector, but in no lesser detail than required for original certification
    Y c. generally similar in scope to the inspection required for certification, but in less detail
    N d. equivalent to the inspection required for certification

682: The mooring line labeled "H" is called a(n) __________. (DO44DG )

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

682: The mooring line labeled "H" is called a(n) __________. (DO44DG )

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

966: When a boat turns broadside to heavy seas and winds, thus exposing the boat to the danger of capsizing, the boat has __________.

    Y a. broached
    N b. pitchpoled
    N c. trimmed
    N d. yawed

981: When a vessel is entering or leaving a port, a record of engine speeds is kept in the __________.

    Y a. bell book
    N b. deck rough log
    N c. Official Logbook
    N d. engine rough log

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

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

1184: A new coil of nylon line should be opened by __________.

    N a. pulling the end up through the eye of the coil
    N b. uncoiling from the outside with the coil standing on end
    N c. taking a strain on both ends
    Y d. unreeling from a spool

1218: Which is a negotiable document?

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

1266: You are docking a vessel in a slip which has its entrance athwart the tide. You land the ship across the end of the pier, stemming the tide, preparatory to breaking the ship around the corner. You have one tug to assist. Where would you generally tie up the tug?

    N a. Have her on a hawser from the stern.
    N b. Tie her up on the inshore bow to hold the ship off the end.
    Y c. Tie her up on the offshore bow.
    N d. Tie her up on the inshore quarter to lift the stern.

1321: Which type of carrier accepts without discrimination all legal cargoes of a shipper?

    Y a. Common
    N b. Industrial
    N c. Private
    N d. Tramp

1350: A deck beam does NOT __________.

    N a. act as a beam to support vertical deck loads
    Y b. lessen the longitudinal stiffness of the vessel
    N c. act as a tie to keep the sides of the ship in place
    N d. act as a web to prevent plate wrinkling due to twisting action on the vessel

1396: Lifting the anchor from the bottom is called __________.

    N a. broaching the anchor
    N b. shifting the anchor
    N c. walking the anchor
    Y d. weighing the anchor

1430: A vessel's bottom will be subjected to tension when weight is concentrated __________.

    Y a. amidships
    N b. aft
    N c. at both ends of the vessel
    N d. forward

1516: The length of a standard "shot" of chain is __________.

    N a. 12 fathoms
    Y b. 15 fathoms
    N c. 18 fathoms
    N d. 20 fathoms

1516: The length of a standard "shot" of chain is __________.

    N a. 12 fathoms
    Y b. 15 fathoms
    N c. 18 fathoms
    N d. 20 fathoms

1518: Your vessel is being towed and back-up wires have been installed. Back-up wires carry the towing load in the event that the __________.

    N a. bridle legs part
    Y b. towing bitt or pad eye fails
    N c. bight ring fails
    N d. main towing hawser parts

1593: A long splice in a line __________.

    Y a. is used in running rigging
    N b. doubles the size of the line
    N c. is only used on fiber rope
    N d. is very weak

1623: A short splice in a line __________.

    N a. decreases the size of the line
    N b. should be used if the line is going through a block
    N c. should only be used in wire rope
    Y d. doubles the size of the line

1651: Which document is NOT required by law to be posted aboard a vessel?

    Y a. Official Crew List
    N b. Certificate of Inspection
    N c. Officer's licenses
    N d. Muster List

1736: Before letting the anchor go, you should check that the __________.

    N a. chain is clear
    N b. anchor is clear of obstructions
    N c. wildcat is disengaged
    Y d. All of the above

1794: A "figure eight" knot is used to __________.

    N a. be a stopper
    N b. shorten a line
    N c. join lines of equal size
    Y d. keep a line from passing through a sheave

1823: Chafing gear __________.

    N a. reduces and prevents corrosion of standing rigging
    N b. prevents corrosion of running rigging
    Y c. reduces and prevents wear caused by the rubbing of one object against another
    N d. protects the body against extreme cold

1875: A seam is indicated by which letter in illustration D033DG? (D033DG )

    Y a. E
    N b. H
    N c. L
    N d. M

1953: What is likely to occur when you are surging synthetic mooring lines on the gypsyhead during mooring operations?

    N a. The lines may jam and then jump off the gypsyhead.
    N b. If there is sudden strain on the line, the man tending the line may be pulled into the gypsyhead.
    N c. The lines' surging may cause the vessel to surge.
    Y d. The heat generated may cause the lines to temporarily fuse to the gypsyhead.

2110: Your ship is carrying hazardous cargo. During a daily inspection, you notice that some of the cargo has shifted and several cases are broken. You should FIRST __________.

    N a. call out the deck gang to jettison the cargo
    N b. log the facts in the rough log and inform the Chief Mate later
    N c. make a determination of the seriousness of the breakage, and do what you think best
    Y d. report the facts immediately to the Master, who will make a decision

2186: What is the mechanical advantage of tackle number 7? (DO29DG )

    N a. 0
    N b. 0.5
    N c. 1
    Y d. 2

2223: What is the mechanical advantage of tackle number 3? (DO29DG )

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

2235: 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 advance for a turn of 75°? (D034DG )

    Y a. 800 yards (720 meters)
    N b. 860 yards (774 meters)
    N c. 910 yards (819 meters)
    N d. 955 yards (860 meters)

2264: When you "end for end" a wire rope, you __________.

    N a. cut off the free end and bitter end of the rope
    N b. splice two wire ropes together
    Y c. remove the wire rope from the drum and reverse it so that the free end becomes the bitter end
    N d. remove the wire rope from the drum and turn it over, so the wire bends in the opposite direction

2460: You are operating a twin-screw vessel and lose your port engine. You continue to operate on your starboard engine only. Which action would you take to move your vessel ahead in a straight line?

    Y a. Compensate with right rudder.
    N b. Compensate with left rudder.
    N c. Surge the starboard engine.
    N d. Rudder amidships - no compensation is necessary on a twin-screw vessel.

2612: When using the anchor to steady the bow while approaching a dock you must be aware of the fact that __________.

    N a. the vessel will tend to take a large sheer towards the side where the anchor is down
    N b. steering control is ineffective in trying to turn to the side opposite to that of the anchor being used
    N c. the anchor cable must never lead under the hull
    Y d. using an offshore anchor decreases the chances of the anchor holding

2774: There are basically three categories of water level fluctuations on the Great Lakes. What is NOT included as one of these?

    N a. Long range fluctuations
    Y b. Controlled outflow fluctuations
    N c. Seasonal fluctuations
    N d. Short period fluctuations

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)

2799: Who publishes the "Canadian List of Lights, Buoys and Fog Signals"?

    N a. The U.S. Coast Guard
    Y b. The Canadian Coast Guard
    N c. The U.S. Hydrographic Service
    N d. The Canadian Hydrographic Service

2979: Which statement about shipping coal is TRUE?

    N a. Anthracite will generate more methane than bituminous coal.
    N b. Coal should not be shipped while wet.
    Y c. Coal should be surface ventilated to remove methane gas.
    N d. The methane gas generated by coal will react with moisture on the ship's structure and accelerate corrosion.

3044: When you have a tow alongside, your stern should extend aft of the tow in order to __________.

    N a. avoid obscuring your stern light
    N b. provide a better lead for your lines
    Y c. obtain better steering control
    N d. let the barge deflect floating objects from your propeller

3062: How should you signal the crane operator to swing?

    N a. With both arms extended out and palms down, move arms back and forth.
    N b. With arm extended downwards and forefinger pointing down, move hand in small horizontal circles.
    Y c. Extend arm and point finger in the direction to move the boom.
    N d. Place both fists in front of the body with the thumbs pointing outward.

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

3240: You are the operator of a towing vessel which becomes involved in a collision. By law you must assist __________.

    N a. if your vessel is at fault
    N b. if you can do so without excessive delay
    Y c. if you can do so without serious danger to your vessel
    N d. regardless of the circumstances

3320: Which type of bottom is best suited for holding an anchor of a small boat?

    Y a. Mud and clay
    N b. Rocky
    N c. Sandy
    N d. Gravel

3360: On a light tow, what could you substitute for a fishplate?

    Y a. heart-shaped shackle
    N b. pelican hook
    N c. swivel
    N d. ring

3436: The signal man assisting the crane operator has one hand occupied and one fist in front of his chest with the thumb pointing outward and is tapping his chest with the heel of his fist. This is the signal to __________.

    N a. extend the boom
    N b. lower the boom
    Y c. retract the boom
    N d. hoist the boom

3436: The signal man assisting the crane operator has one hand occupied and one fist in front of his chest with the thumb pointing outward and is tapping his chest with the heel of his fist. This is the signal to __________.

    N a. extend the boom
    N b. lower the boom
    Y c. retract the boom
    N d. hoist the boom

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

3840: You are lifting a one-ton weight with a swinging boom. When comparing the stresses on the rig with the boom at 20° to the horizontal to the stresses when the boom is at 60° to the horizontal, which statement is true?

    N a. The thrust on the boom is greater at 20°.
    N b. The stress on the topping lift is greater at 60°.
    Y c. The stress on the heel block is less at 60°.
    N d. The change in angle of elevation has no effect on the stresses in the head block.

4014: The facewire refers to item __________. (D024DG )

    Y a. I
    N b. H
    N c. B
    N d. A

4053: 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 give this message?

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

4063: The knot at the end of the heaving line used to pass the towing hawser is called a __________.

    Y a. monkey's fist
    N b. ball or baseball knot
    N c. heaving knot
    N d. three strand Turk's head

4133: What is used when securing light vehicles aboard Ro-Ro vessels?

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

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