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.


12: The maximum length allowed between main, transverse bulkheads on a vessel is referred to as the __________.


31: An embarked Pilot __________.


41: Considering the manning requirements for U.S. vessels (100 gross tons and above), your cargo vessel has a deck crew of 20 men, exclusive of the officers. How many of these men do the manning regulations require to be Able Seamen?


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

128: Which is characteristic of a "special cargo"?

    N a. The cargo gives off toxic gases when heated.
    N b. Periodic inspection is required while in transit to prevent spoilage.
    Y c. It is of high value or easily pilferable.
    N d. It must be stowed on deck.

136: Under the federal regulations, what minimum level of Blood Alcohol Content (BAC) constitutes a violation of the laws prohibiting Boating Under the Influence of Alcohol (BUI) on commercial vessels?

    N a. .18% BAC
    N b. .10% BAC
    N c. .06% BAC
    Y d. .04% BAC

178: Which can be prevented only by segregating two lots of cargo into separate holds?

    N a. Contamination of dry cargo by a wet cargo
    N b. Contamination of a clean cargo by a dirty cargo
    Y c. Contamination of a food cargo by an odorous cargo
    N d. Overcarriage, overstowage, and short landing

239: Flame screens are used to __________.

    N a. contain flammable fumes
    N b. protect firefighters from flames
    Y c. prevent flames from entering tanks
    N d. keep flames and sparks from getting out of an engine's exhaust system

240: The best way to lift many small articles aboard your vessel is with a __________.

    Y a. pallet
    N b. barrel hook
    N c. spreader
    N d. snotter

248: Dunnage may be used to protect a cargo from loss or damage by _______________________ .

    Y a. ship's sweat
    N b. inherent vice
    N c. tainting
    N d. hygroscopic absorption

376: You are aboard a right-handed single-screw vessel with headway on. The engine is put full astern and the rudder hard left. What will the bow do?

    N a. It will swing to the left, and will swing left faster as the vessel loses way.
    Y b. It will swing to the left, straighten out and then swing to the right as the vessel loses way.
    N c. It will swing to the left without increasing or decreasing its swing.
    N d. The bow will swing to the right.

445: Where are the towing bitts best placed for towing purposes?

    N a. Near the centerline and over the rudders
    N b. On each side of the vessel near the stern
    Y c. Forward of the rudder post and close to the tug's center of pivot
    N d. As far aft as possible

458: Sweat damage will occur in a cargo hold containing cased machinery when the __________.

    N a. air temperature of the hold is higher than the temperature of the outside air
    Y b. dew point of the hold is higher than the temperature of the ship's skin
    N c. dew point of the outside air is lower than the temperature of the cargo
    N d. outside air temperature is colder than the temperature of the cargo

469: With an increase in temperature the volume of flammable and combustible liquids __________.

    Y a. expands
    N b. contracts
    N c. remains constant
    N d. remains constant if pressure remains constant

472: On a long ocean tow, the bridle should be made up of two equal lengths of __________.

    Y a. chain
    N b. wire
    N c. nylon
    N d. manila

502: You are proceeding under NCS (Naval Control of Shipping) and wish to send a message warning of a hurricane. Which precedence would you assign this message?

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

543: You would be most likely to use a fishplate __________.

    N a. when towing alongside
    Y b. on a hawser tow
    N c. when pushing ahead or in the notch
    N d. when running "light boat"

647: Synchronous towing means that the __________.

    N a. tug is on the crest of a wave while the tow is in the trough
    N b. tug is in the trough while the tow is riding on the crest of a wave
    Y c. tug and tow are both in the same relative position on different waves at the same time
    N d. port and starboard engines on the tug are turning at the same RPM

863: When underway with a tow, you are required to notify the Coast Guard in which casualty situation?

    N a. Damage to property amounting to $12,500
    Y b. Accidental stranding or grounding
    N c. Loss of bridge-to-bridge radio capability
    N d. An injury requiring first aid treatment

883: The size and material used for towline(s) must meet all of the following requirements, EXCEPT ____________ .

    N a. be appropriate to the vessel's horsepower or bollard pull
    N b. be strong enough to handle any static or dynamic loads expected during its service life
    Y c. fit any spare wire clips carried on board the vessel for repair purposes
    N d. be suitable for exposure to the marine environment

894: When taking a length of new manila rope from the coil, you should __________.

    N a. mount the coil so it will turn like a spool and unreel from the outside
    N b. roll the coil along the deck and allow the rope to fall off the coil
    Y c. lay the coil on end with the inside end down, then pull the inside end up through the middle of the coil
    N d. lay the coil on end with the inside end up then unwind the rope from the outside of the coil

894: When taking a length of new manila rope from the coil, you should __________.

    N a. mount the coil so it will turn like a spool and unreel from the outside
    N b. roll the coil along the deck and allow the rope to fall off the coil
    Y c. lay the coil on end with the inside end down, then pull the inside end up through the middle of the coil
    N d. lay the coil on end with the inside end up then unwind the rope from the outside of the coil

945: After having been pulled aloft in a bosun's chair on a mast, you must now make yourself fast in the chair prior to painting the mast. You should first __________.

    N a. have the sailor on deck make the hauling part fast to a cleat on the mast
    N b. make the tail of the line leading from the becket bend fast to a padeye on the mast
    Y c. seize the hauling part and the standing part firmly in one hand to support your weight
    N d. frap yourself to the mast to take the strain off the hauling part

1012: In illustration D044DG, the mooring line labeled "A" is called a(n) __________. (DO44DG )

    N a. after breast line
    N b. after spring line
    Y c. offshore stern line
    N d. inshore stern line

1149: You are on anchor watch. As an aid to preventing thievery on the vessel you should __________.

    N a. show running lights, anchor lights and deck lights
    N b. only show the required anchor lights and keep the rest of the vessel darkened
    N c. maintain water on deck with firehoses led out and all-purpose nozzles attached
    Y d. show anchor lights, deck lights and cargo lights hung over the vessel's side

1195: Under the Carriage of Goods by Sea Act of 1936, a vessel will be liable for damage to a cargo when the damage arises from __________.

    Y a. unseaworthiness when sailing
    N b. insufficient packing
    N c. quarantine delays
    N d. mismanagement of the vessel

1221: Your vessel is in Charleston, S.C. You need not clear Customs if __________.

    Y a. all the cargo on board is of U.S. origin and destined for New York
    N b. you took on no new cargo in Charleston, S.C. and are bound for Puerto Rico and thence foreign
    N c. you did not discharge any cargo in Charleston and are bound for Panama
    N d. you did not load any cargo in Charleston and are bound for Halifax

1221: Your vessel is in Charleston, S.C. You need not clear Customs if __________.

    Y a. all the cargo on board is of U.S. origin and destined for New York
    N b. you took on no new cargo in Charleston, S.C. and are bound for Puerto Rico and thence foreign
    N c. you did not discharge any cargo in Charleston and are bound for Panama
    N d. you did not load any cargo in Charleston and are bound for Halifax

1293: What is required to be posted in the pilothouse of a vessel?

    N a. Certificate of Inspection
    N b. Officer's licenses
    N c. Company Mission Statement
    Y d. Muster List ("Station Bill")

1305: What is an advantage of the 6X19 class of wire rope over the 6X37 class of wire rope of the same diameter?

    N a. Greater holding power
    N b. Better for towing
    N c. More resistance to elongation
    Y d. More resistance to corrosion

1319: In relation to cargo gear, what does "SWL" mean?

    Y a. Safe working load
    N b. Ship's working lift
    N c. Starboard wing lift
    N d. Stress, weight, load

1367: Under the Carriage of Goods by Sea Act of 1936, a vessel will be liable for damage to cargo when the damage arises out of __________.

    N a. poor stowage of cargo in a container
    N b. fire caused by lightning
    Y c. overloading
    N d. inherent vice

1384: The wire rope used for cargo handling on board your vessel has a safe working load of eight tons. It shall be able to withstand a breaking test load of __________.

    N a. 32 tons
    Y b. 40 tons
    N c. 48 tons
    N d. 64 tons

1426: Forty-five fathoms is marked on the anchor chain by __________.

    N a. one turn of wire on the first stud from each side of the detachable link
    N b. two turns of wire on the second stud from each side of the detachable link
    Y c. three turns of wire on the third stud from each side of the detachable link
    N d. four turns of wire on the fourth stud from each side of the detachable link

1486: Which is NOT a part of an anchor?

    N a. Bill
    Y b. Devil's claw
    N c. Palm
    N d. Crown

1487: You are approaching a disabled vessel in order to remove survivors from it. If your vessel drifts faster than the disabled vessel, how should you make your approach?

    Y a. To windward of the disabled vessel
    N b. To leeward of the disabled vessel
    N c. Directly astern of the disabled vessel
    N d. At three times the drifting speed of the disabled vessel

1508: While towing, sudden shock-loading caused during heavy weather can be reduced by __________.

    N a. using a short tow hawser
    N b. using a nonelastic type hawser
    Y c. using a heavier hawser
    N d. decreasing the catenary in the hawser

1586: By paying out more anchor cable, you __________.

    N a. decrease the holding power of your anchor
    N b. decrease the swing of your vessel while at anchor
    Y c. increase the holding power of your anchor
    N d. increase the possibility that your vessel will drag anchor

1614: Which bend or knot is used to tie a small line to a larger one?

    Y a. Becket bend
    N b. Bowline
    N c. Clove hitch
    N d. Lark's head

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

1984: Your load line certificate expires on 27 May 1988. The vessel is surveyed on that date and is found satisfactory. You are sailing foreign the same day. Which statement is TRUE?

    N a. A new certificate must be issued before you sail.
    N b. The existing certificate is endorsed as valid for a five year period commencing 27 May 1988.
    Y c. The existing certificate is extended for a period of up to 150 days.
    N d. The existing certificate is extended until the first foreign port of call where a new certificate will be issued by the local surveyor.

2165: The original Bill of Lading, once signed by the Master, is NOT __________.

    N a. a receipt and proof that goods have been received on board
    Y b. surrendered to the customs agency of the country where the cargo is discharged
    N c. used to transfer ownership of the cargo while the ship is enroute
    N d. proof of title or ownership of the cargo

2206: You are using tackle number 6 in illustration DO29DG to lift a weight of 300 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 )

    Y a. 80 lbs.
    N b. 69 lbs.
    N c. 55 lbs.
    N d. 50 lbs.

2206: You are using tackle number 6 in illustration DO29DG to lift a weight of 300 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 )

    Y a. 80 lbs.
    N b. 69 lbs.
    N c. 55 lbs.
    N d. 50 lbs.

2272: Which knot is secure only when there is a strain on the line? (D030DG )

    N a. H
    N b. I
    Y c. L
    N d. P

2397: Determine the area of a triangle with a base of 6.7 feet and a height of 9.1 feet.

    N a. 61.0 square ft.
    Y b. 30.5 square ft.
    N c. 22.9 square ft.
    N d. 15.8 square ft.

2464: Which term describes a part of a natural fiber line?

    Y a. Yarns
    N b. Twines
    N c. Lacings
    N d. Lays

2591: A tow astern is veering from side to side on its towline. The best way of controlling the action is to __________.

    N a. trim the tow by the bow
    Y b. trim the tow by the stern
    N c. list the tow to windward
    N d. adjust the length of the towing bridle

2666: On the Great Lakes, short-term fluctuations in water levels may be a result of any of the following EXCEPT __________.

    N a. strong winds
    N b. sudden changes in barometric pressure
    N c. seiches
    Y d. below normal rain fall

2690: When must the Master of a vessel log the position of load line marks in relation to the surface of the water in the Official Logbook?

    N a. Once a day
    N b. At the change of every watch
    N c. Only when in fresh or brackish water
    Y d. Prior to getting underway

2707: In which casualty case is it UNNECESSARY to notify the local Coast Guard Marine Safety Office?

    N a. Your vessel is backing from a dock and runs aground, but is pulled off by tugs in 30 minutes.
    N b. A seaman is injured and in the hospital for four days.
    Y c. Your vessel strikes a pier and does $1,500 damage to the pier but no damage to the vessel.
    N d. A nylon mooring line parts while the vessel is tied up and kills a harbor worker who was on the pier.

2882: What does the line labeled "MS" denote on the Great Lakes load line model shown? (D031DG )

    N a. Mean sea level
    N b. Midseason
    N c. Maximum submergence
    Y d. Midsummer

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

3394: The crown of the anchor shown is indicated by which letter? (D038DG )

    N a. K
    N b. J
    Y c. H
    N d. G

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

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

4104: The primary objective of a Ro-Ro vessel is to __________.

    N a. transfer containers without chassis
    N b. load the vessel with palletized cargo
    Y c. transport vehicles
    N d. be loaded full and down to her marks

4180: Which of the following actions are stated in the correct order prior to loading or discharging cargo on a Ro-Ro vessel?

    N a. Raise/open stern door, lower the stern ramp, turn on ventilation for cargo holds
    Y b. Lower the stern ramp, raise/open stern door, turn on ventilation for cargo holds
    N c. Turn on ventilation for cargo holds, lower the stern ramp, raise/open stern door
    N d. Turn on ventilation for cargo holds, raise/open stern door, lower the stern ramp

4209: Pedestal cranes have limit switches to restrict the movement of which function?

    N a. Slew travel limits
    N b. Turntable limits
    N c. Luff travel limits
    Y d. All of the above

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

4258: Which statement is TRUE regarding the operation of a crane?

    Y a. The crane jib is raised and lowered by the luffing winch.
    N b. The crane jib is raised and lowered by the hoisting winch.
    N c. The cargo block is raised and lowered by the luffing winch.
    N d. The crane jib is raised and lowered by a jibing winch.