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.

70: You are on a tankship designed to carry molten sulfur. Which statement is TRUE?

98: A hygroscopic cargo is defined as a cargo __________.

162: Oil may NOT be transferred unless __________.

165: You must notify the nearest Coast Guard Marine Safety Office as soon as possible after your vessel has been damaged in excess of __________.

    Y a. $25,000
    N b. $10,000
    N c. $1,500
    N d. $1,000

170: Which is NOT required on a tankship carrying hazardous liquid cargoes in bulk?

    N a. A copy of 46 CFR parts 35 and 150
    Y b. Certificate of Adequacy for the hazardous cargoes carried
    N c. Certificate of Inspection issued under the Tank Vessel Regulations
    N d. Cargo piping plan showing loading rates for all applicable cargo lines

204: What does the helm command "shift the rudder" mean?

    Y a. Put the rudder over to the opposite side, the same number of degrees it is now.
    N b. Put the rudder amidships and hold the heading steady as she goes.
    N c. Shift the rudder control to the alternate steering method.
    N d. Stop the swing of the ship.

207: A towing vessel's capability is BEST measured by horsepower, maneuverability, displacement, and __________.

    N a. stability
    N b. propeller design
    Y c. bollard pull
    N d. towing winch horsepower

221: A vessel arrives in a foreign port and the Master is informed that the vessel is being sold to foreign interests. The new owners request that the crew remain on board to complete the voyage. Under these circumstances, the crew __________.

    Y a. has the right to an immediate discharge and transportation to original port of engagement
    N b. must remain on board
    N c. must comply with the decision made by the Master
    N d. must remain aboard until the vessel is delivered to the new owners at a mutually agreed upon port

245: The fitting that allows a boom to move freely both vertically and laterally is called the __________.

    N a. swivel
    N b. lizard
    N c. spider band
    Y d. gooseneck

326: In order to back a right-handed, single-screw vessel in a straight line, you will probably need to use __________.

    N a. very little rudder
    N b. some left rudder
    Y c. some right rudder
    N d. full left rudder

329: Litmus paste is used in order to determine __________.

    N a. innage
    Y b. thievage
    N c. ullage
    N d. the tank's datum point

440: If a Master must jettison a container loaded with hazardous material, he must, as soon as possible, notify the __________.

    N a. National Cargo Bureau
    N b. Environmental Protection Agency
    N c. National Hazardous Chemical Response Center
    Y d. nearest Captain of the Port

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

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

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

564: The anchors on the bow are known as __________.

    Y a. bower anchors
    N b. kedge anchors
    N c. spare anchors
    N d. stream anchors

691: On U.S. flag vessels, which certificate is always issued by the Coast Guard?

    N a. Load Line Certificate
    Y b. Safety Equipment Certificate
    N c. Safety Construction Certificate
    N d. Register of cargo gear

865: A nylon line is rated at 15,000 lbs. breaking strain. Using a safety factor of 5, what is the safe working load (SWL)?

    Y a. 3,000 lbs
    N b. 5,000 lbs
    N c. 15,000 lbs
    N d. 65,000 lbs

897: Which factor(s) might indicate that a towline should be removed from service?

    N a. Visible damage to the towline, including fishhooks.
    N b. Measurements showing a decrease in diameter.
    N c. A surface condition of corrosion and discoloration.
    Y d. All of the above

908: You must load as much of a large shipment of case goods as possible into a hold which has 24,400 cubic feet of space. Each case measures 2 feet by 2 feet by 4 feet and weighs 448 pounds. If you allow for broken stowage of 15%, how many long tons can be loaded?

    N a. 54
    N b. 207
    Y c. 259
    N d. 351

918: Ten triangular piles of piping on the pier are to be loaded - each pile has a 20 foot base, is 15 feet high and 30 feet long. If the breadth of the hold is 60 feet and the piping is to be stowed fore and aft in a 30 foot space, how high will it stow?

    N a. 16.6 feet
    Y b. 25.0 feet
    N c. 50.0 feet
    N d. 75.0 feet

1021: A vessel's Classification Certificate is issued by the __________.

    Y a. American Bureau of Shipping
    N b. National Cargo Bureau
    N c. United States Coast Guard
    N d. United States Customs

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.

1103: What should you inspect to be sure that it is safe to go aloft in a bosun's chair?

    N a. The gantline
    N b. The tail block
    N c. The chair and bridle
    Y d. All of the above

1143: When rigging a stage, the standing part should be fastened to the horns of a stage with which of the following hitches?

    N a. Clove hitch
    N b. Timber hitch
    Y c. Marlinespike hitch
    N d. Double blackwall hitch

1202: Under the Carriage of Goods by Sea Act of 1936, a vessel will be liable for damage to cargo when the damage arises from __________.

    N a. an act of war
    Y b. lack of ventilation in transit
    N c. perils of the sea
    N d. an error in navigation

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

1227: You have the "conn" at the time the helmsman who is steering by hand reports that the rudder is not responding to the wheel. Your FIRST action should be to __________.

    Y a. shift the selector switch to the other steering pump
    N b. signal the engineroom to stop the engines
    N c. call the engineroom
    N d. call the Master

1411: The time allowed for loading and discharging cargo in a charter party is referred to as __________.

    N a. charter hire
    N b. demurrage
    N c. dispatch
    Y d. lay days

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

1472: Which knot represents a single becket bend? (DO30DG )

    N a. E
    N b. F
    N c. G
    Y d. H

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

1519: When snaking cargo into the wing of a hold with the cargo winch, the runner should be lead from the __________.

    N a. head block to a snatch block
    Y b. heel block to a snatch block
    N c. lizard to a snatch block
    N d. winch to a snatch block

1543: Which is normally used to hold wire rope for splicing?

    N a. Come along
    N b. Jigger
    Y c. Rigger's screw
    N d. Sealing clamp

1583: Which statement concerning a short splice is TRUE?

    N a. It is used to temporarily join two lines together.
    Y b. A short splice is stronger than two lines joined by a knot.
    N c. A short splice decreases the diameter of the line.
    N d. None of the above

1671: The number of certificated able seamen and lifeboatmen required on a vessel is determined by the __________.

    N a. International Maritime Organization
    N b. Corps of Engineers
    Y c. Coast Guard
    N d. American Bureau of Shipping

1739: If two falls are attached to lift a one-ton load, what angle between the falls will result in the stress on each fall being equal to the load being lifted?

    N a. 60
    N b. 75
    Y c. 120
    N d. 150

1780: The term that indicates how many tons of cargo a vessel can carry is __________.

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

1820: If a drill required by regulations is not completed, the Master or person in charge must __________.

    N a. report this immediately to the Commandant of the Coast Guard
    Y b. log the reason for not completing the drill
    N c. conduct two of the required drills at the next opportunity
    N d. All of the above

1831: A "loose" tow may cause all of the following EXCEPT __________.

    N a. loss of maneuverability
    N b. lines to part
    N c. damage to the towing vessel and tow
    Y d. a saving in the transit time

1869: You are using tackle number 10 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. 57 lbs.
    N b. 42 lbs.
    N c. 39 lbs.
    Y d. 34 lbs.

2034: You are ordering a new block to use with a 3-inch circumference manila line. Which represents a proper size block for this line?

    N a. 6-inch cheek, 4-inch sheave
    N b. 8-inch cheek, any size sheave
    Y c. 9-inch cheek, 6-inch sheave
    N d. At least a 12-inch sheave

2150: The vessel shown has broken down and you are going to take her in tow. The wind is coming from her starboard beam. You are making more leeway than she. Where should you position your vessel when you start running lines? (DO25DG )

    Y a. A
    N b. B
    N c. C
    N d. D

2190: What is the name of tackle number 3? (DO29DG )

    N a. 1-2 purchase
    N b. Gun tackle
    Y c. Single luff tackle
    N d. Double whip

2244: If you are loading fruit in reefer spaces and you notice that the fruit is beginning to mold, you should __________.

    N a. carry the cargo at a cooler temperature than originally planned
    Y b. write up exceptions on the cargo
    N c. refuse to carry the cargo
    N d. discharge CO2 into the compartment after loading

2293: As defined in the regulations governing marine casualties a "marine employer" may be the __________.

    N a. owner
    N b. agent
    N c. Master
    Y d. All of the above

2385: You are on a multiple-product chemical tanker and will carry cargoes of butyric acid, propylene oxide, and octyl alcohol. Which statement is true?

    N a. Butyric acid is incompatible with octyl alcohol but not propylene oxide.
    Y b. Propylene oxide may not be stowed in a tank adjacent to butyric acid.
    N c. All of these cargoes are compatible.
    N d. Octyl alcohol is incompatible with both butyric acid and propylene oxide.

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

2506: A tow of 9 barges is made up three abreast and three long. The towboat is faced up to the center string which is known as the __________.

    N a. main string
    Y b. push string
    N c. power string
    N d. face string

2649: Which type of weld testing can be used to detect internal flaws?

    Y a. Radiographic
    N b. Magnetic particle
    N c. Dye penetrant
    N d. Chemical reaction

3042: A Great Lakes vessel bound for Anticosti Island is exempt from the IMO Grain Regulations if the vessel meets all of the following standards EXCEPT __________.

    N a. the metacentric height corrected for free surface must meet regulatory minimums throughout the voyage
    Y b. slack surfaces should be in a mound
    N c. the longitudinal strength of the vessel must not be imperiled
    N d. the Master must ascertain the expected weather conditions enroute

3072: A Great Lakes bulk ore vessel would use an "Iron Deckhand" to assist in __________.

    N a. unloading bulk cargo
    N b. steering the vessel
    N c. making the vessel fast to a dock
    Y d. removing hatch covers

3204: What term indicates the immersed body of the vessel forward of the parallel mid-body?

    N a. Run
    N b. Flare
    Y c. Entrance
    N d. Sheer

3291: The riding pawl is __________.

    N a. a safety interlock in a cargo winch that prevents the runner from overspeeding
    Y b. a stopper that prevents the anchor cable from running free if the cable jumps the wildcat
    N c. the device that locks the deck lashings of the Peck and Hale system
    N d. the lug that rides on the eccentric rib and engages the locking ring on the windlass

3322: The fluke is indicated by which letter? (D038DG )

    N a. F
    N b. G
    N c. H
    Y d. I

3776: The tankship Northland is loaded as shown. Use the salmon colored pages in the Stability Data Reference Book to determine the sagging numeral. (Get Table Data)

    Y a. 29.70 numeral
    N b. 33.63 numeral
    N c. 49.82 numeral
    N d. 58.33 numeral

4044: You are arriving in port and are assigned to anchor in anchorage circle B-4. It has a diameter of 500 yards and your vessel's LOA is 484 feet. If you anchor in 8 fathoms at the center of the circle, what is the maximum number of shots of chain you can use and still remain in the circle?

    N a. 6 shots
    N b. 5 shots
    N c. 4 shots
    Y d. 3 shots

4227: Which of the following is/are the component(s) of a twin crane set as shown? (D047DG )

    N a. Foundation assembly
    N b. Turntable assembly
    N c. Crane house assembly
    Y d. All of the above

4253: Which of the following statement(s) is/are TRUE regarding twin pedestal cranes?

    N a. Each single boom is of the partial-level luffing type and is capable of limited rotation.
    N b. A slew drive system provides for rotation of each crane.
    N c. An independent slew drive system rotates the turntable.
    Y d. All of the above

4253: Which of the following statement(s) is/are TRUE regarding twin pedestal cranes?

    N a. Each single boom is of the partial-level luffing type and is capable of limited rotation.
    N b. A slew drive system provides for rotation of each crane.
    N c. An independent slew drive system rotates the turntable.
    Y d. All of the above