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.


53: The objective of shoring a damaged bulkhead is to __________.


120: You are on a multiple-product tankship and scheduled to load a cargo classed as an aromatic amine. This cargo is incompatible with cargoes classed as __________.


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


223: Who is responsible for providing urine specimen collection kits to be used following a serious marine incident?

    N a. Qualified medical personnel
    Y b. The marine employer
    N c. The U.S. Coast Guard
    N d. The local police department

263: Which type of hull damage should be repaired FIRST?

    N a. Damage below the waterline
    N b. Damage to interior watertight boundaries
    N c. Damage in way of machinery rooms
    Y d. Damage at or just above the waterline

264: The total weight of cargo, fuel, water, stores, passengers and crew, and their effects, that a ship can carry, is the __________.

    N a. bale cubic
    Y b. deadweight
    N c. gross tonnage
    N d. loaded displacement

315: A vessel must have one approved ring life buoy on board if its length is over how many feet?

    N a. 6 feet
    N b. 16 feet
    Y c. 26 feet
    N d. 36 feet

327: You are on a multiple product tankship and carrying methyl acrylate, diethanolamine, and triethylamine. Which statement is TRUE?

    N a. Methyl acrylate may be loaded in a tank adjacent to diethanolamine but not triethylamine.
    Y b. The heating coils to the cargo tank loaded with methyl acrylate must be blanked off.
    N c. Valve components made of aluminum, copper, or zinc may not be in contact with the cargoes.
    N d. Each crew member working on deck must have an emergency escape breathing apparatus.

355: Generally, you can best keep a vessel under steering control when the vessel has __________.

    Y a. headway
    N b. sternway
    N c. no way on, with engines stopped
    N d. no way on, with engines full ahead

459: Petroleum cargo tanks should not be topped off at deck level when loading on a cold day because __________.

    Y a. a subsequent temperature rise will cause the cargo to overflow
    N b. air pockets may cause the cargo to bubble out of the ullage hole
    N c. the increased viscosity of the product requires higher loading pressure which increases the chances of a spill
    N d. the tank valve may be stiff and a spill will occur before the valve can be closed

488: Which data can NOT be found on a moisture equilibrium chart?

    N a. Dry bulb temperature
    N b. Moisture content
    N c. Vapor pressure
    Y d. Wet bulb temperature

493: What does "end for end" mean in regard to a towing hawser?

    N a. To take the kinks out of the hawser
    N b. To fake it down in figure eights
    N c. To increase the catenary
    Y d. To swap ends of the hawser to minimize wear

570: A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain __________.

    N a. is more flexible and has the ability to absorb shock because of its weight
    N b. is less subject to wear and damage from abrasion
    N c. requires little maintenance
    Y d. All of the above

673: In illustration D044DG, the mooring line labeled "C" is called a __________. (DO44DG )

    N a. shore line
    Y b. breast line
    N c. spring line
    N d. stern line

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

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

762: A towing winch, that handles a wire towline, must have all of the following EXCEPT a ____________ .

    N a. device that evenly spools and tightly winds the towline
    N b. brake with holding power appropriate for the vessel's horsepower or bollard pull
    N c. brake that can be operated when there is no power available to drive the winch
    Y d. source of emergency power to operate the winch

980: The perforated, elevated bottom of the chain locker, which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains, is called a __________.

    N a. cradle
    N b. draft
    N c. harping
    Y d. manger

1076: You are underway in heavy weather and your bow is into the seas. To prevent pounding, you should __________.

    N a. change course, in order to take the seas at an 85 degree angle from the bow
    Y b. decrease speed
    N c. increase speed
    N d. secure all loose gear

1094: Which statement is TRUE with respect to the elasticity of nylon mooring lines?

    N a. Nylon can stretch over forty percent without being in danger of parting.
    N b. Nylon can be elongated by one-hundred percent before it will part.
    N c. Nylon will part if it is stretched any more than twenty percent.
    Y d. Under load, nylon will stretch and thin out but will return to normal size when free of tension.

1099: To allow for the rise or fall in tide and for change in draft of a tankship during cargo transfer, cargo hoses must be suspended with __________.

    N a. slings or saddles placed at 25-foot (8 meter) intervals
    Y b. enough slack in their bight
    N c. topping lifts and runners tied off to winches
    N d. All of the above

1145: You are on watch at night in clear visibility and the vessel has just been anchored. The first thing that you should do after the anchor has been let go is to __________.

    N a. stop the engines
    Y b. take bearings to obtain ship's position
    N c. turn off the running lights and turn on the anchor lights
    N d. lower the accommodation ladder and illuminate it

1277: Ice concentration is measured in OKTAs. What percentage of the sea surface is ice-covered with 4 OKTAs concentration?

    N a. 25%
    N b. 40%
    Y c. 50%
    N d. 67%

1313: Where should a vessel being towed alongside be positioned for increased maneuverability?

    N a. Stern of the towed vessel aft of the stern of the towing vessel
    N b. Stern of the towed vessel even with the stern of the towing vessel
    Y c. Stern of the towed vessel forward of the stern of the towing vessel
    N d. Bow of the towed vessel even with the bow of the towing vessel

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

1515: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated ROUTINE will be delivered within __________.

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

1633: The strongest way to join the ends of two ropes is with a __________.

    N a. back splice
    Y b. short splice
    N c. square knot
    N d. carrick bend

1633: The strongest way to join the ends of two ropes is with a __________.

    N a. back splice
    Y b. short splice
    N c. square knot
    N d. carrick bend

1633: The strongest way to join the ends of two ropes is with a __________.

    N a. back splice
    Y b. short splice
    N c. square knot
    N d. carrick bend

1704: Whipping the bitter end of a fiber rope __________.

    N a. increases the circumference of the rope
    N b. makes for easier handling
    Y c. prevents fraying of the bitter end
    N d. prevents moisture from entering the bitter end

1708: For the purpose of regulating tank vessels, flammable liquids are liquids which will __________.

    Y a. give off flammable vapors at or below 80°F (27°C)
    N b. have a Reid vapor pressure of 18 pounds or more
    N c. give off flammable vapors only above 80°F (27°C)
    N d. sustain combustion at a temperature at or below 100°F (38°C)

1918: Which statement is TRUE concerning hawser towing?

    N a. The catenary in a hawser should be sufficient so that the hawser just touches the bottom.
    N b. The hawser is of sufficient length for towing when taut between tug and tow.
    N c. Increasing speed usually increases the catenary in the hawser.
    Y d. Shortening the tow hawser generally decreases the maneuverability of the tug.

1933: When checking a mooring line, you should __________.

    N a. ensure the bight is not fouled between the ship and the dock by taking up slack
    N b. pay out slack smartly and keep free for running
    N c. secure more turns to hold the line against any strain, then clear the area
    Y d. surge the line so that it maintains a strain without parting

1975: The knot lettered F in illustration DO30DG is a __________. (DO30DG )

    N a. becket bend
    N b. square knot
    N c. fisherman's bend
    Y d. round turn and two half hitches

2052: You are proceeding under NCS (Naval Control of Shipping) when it becomes necessary to send a distress message. Which precedence would you assign this message?

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

2065: A continual worsening of the list or trim indicates __________.

    N a. negative GM
    Y b. progressive flooding
    N c. structural failure
    N d. an immediate need to ballast

2074: You are proceeding to a distress site. The survivors are in liferafts. What will make your ship more visible to the survivors?

    N a. Steering a sinuous course
    N b. Steering a zig-zag course
    Y c. Turning on all available deck lights at night
    N d. Dumping debris over the side to make a trail to your vessel

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

2193: 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 listed in illustration D035DG. Based on this data what is the tactical diameter of the turning circle? (D035DG )

    N a. 755 yards
    N b. 780 yards
    N c. 820 yards
    Y d. 880 yards

2228: 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 listed. Based on this data what is the transfer for a turn of 60°? (D035DG )

    Y a. 140 yards (126 meters)
    N b. 180 yards (162 meters)
    N c. 225 yards (203 meters)
    N d. 270 yards (243 meters)

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)

2302: What is NOT required to be approved or certified by the U.S. Coast Guard before being used on inspected vessels?

    N a. Lifesaving equipment that is in excess of the regulatory minimum
    N b. Ship's stores that are Class A poisons or Class A explosives
    Y c. Steel plate used in hull construction
    N d. EPIRBs

2504: A seaman may have all or part of his wages deposited by allotment to a bank or savings institution. Which of the following is NOT a requirement for this type of allotment?

    Y a. The account must be either a checking or savings account.
    N b. The institution must be insured by the FSLIC or FDIC.
    N c. The account must be opened by the seaman and maintained in the seaman's name.
    N d. All of the above are requirements.

2559: A vessel in Great Lakes service shall carry anchors in accordance with standards established by the __________.

    Y a. American Bureau of Shipping
    N b. Canadian Coast Guard
    N c. U.S. Coast Guard
    N d. underwriter of the vessel

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
    N d. FALLWARN

2813: Which Naval Control of Shipping publication should be aboard your vessel?

    Y a. ATP-2, Volume II "Allied Control of Shipping Manual - Guide to Masters"
    N b. ATP-1, Volume II "Allied Tactical Signals"
    N c. NWP-14, "Amphibious Operations"
    N d. PUB 102, "International Code of Signals"

2906: You are planning to anchor in an area where several anchors have been lost due to fouling. As a precaution, you should __________.

    N a. anchor using both anchors
    N b. anchor with scope of 8 or more to 1
    N c. use a stern anchor
    Y d. fit a crown strap and work wire to the anchor

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

2938: Which statement concerning storm surges on the Great Lakes is FALSE?

    Y a. They are common along the deeper areas of the lakes.
    N b. They cause rapid differences in levels between one end of the lake and the other.
    N c. The greatest water level difference occurs when the wind is blowing along the axis of the lake.
    N d. If the wind subsides rapidly, a seiche effect will most likely occur.

2968: On the Great Lakes, winter storms compound the ice threat by bringing a variety of wind, wave, and weather problems on an average of every __________.

    N a. two days
    N b. three days
    Y c. four days
    N d. five days

3024: How should you signal the crane operator to dog everything?

    N a. Place both fists in front of your body with thumbs pointing toward each other.
    Y b. Clasp hands in front of your body.
    N c. Extend arm with the palm down and hold this position rigidly.
    N d. Extend arm with the thumb pointing up, and flex the fingers in and out.

3099: A lashing used to secure two barges side by side, lashed in an "X" fashion, is called a __________.

    N a. quarter line
    N b. back line
    N c. peg line
    Y d. jockey line

3141: What is NOT a securing system used on a containership?

    N a. Lashing system
    Y b. Stacking system
    N c. Locking system
    N d. Buttress system

3230: After a collision or accident involving an uninspected vessel, regulations require that the operator assist persons affected, but only if the operator can do so without __________.

    N a. further damaging the other vessel
    N b. undue delay
    Y c. serious danger to his or her own vessel
    N d. creating a panic on either vessel

3644: You are drifting in a locale where there is no current. As a rule, your vessel will lie __________.

    N a. bow to the wind
    Y b. beam to the wind
    N c. stern to the wind
    N d. with the wind on the quarter

3694: Your enrolled vessel is bound from Baltimore, MD, to Norfolk, VA, via Chesapeake Bay. Which statement about the required pilot is TRUE?

    N a. The pilot must be licensed by Virginia or Maryland.
    N b. The Pilot must be licensed by either Virginia or Maryland.
    N c. The Pilot must be licensed by Virginia, Maryland and the Coast Guard.
    Y d. The Pilot need only by licensed by the Coast Guard.

3950: In general, an unreinforced vessel can safely navigate in ice provided the concentration does not exceed how many OKTAs?

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

4178: Which of the following actions are stated in the correct order prior to loading or discharging cargo on a Ro-Ro vessel?

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

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

4268: Which statement is TRUE concerning the tandem working arrangement of pedestal cranes when completing a quad lift?

    N a. The cargo discharge can be accomplished with controlled pendulation.
    Y b. The discharge is slow due to the size of the cargo and all the cranes working together.
    N c. The cargo discharge can be performed in port or at anchor.
    N d. The cranes enable the handling of heavy cargos without shoreside assistance.