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.


11: A person is found operating a vessel while intoxicated. He is liable for __________.


48: Which term describes goods having a stowage factor below 40?


95: You should keep clear of __________.


168: "Block stowage" means __________.

    N a. having the cargo on pallets
    Y b. stowing all the cargo for a port in the same area
    N c. using port marks on the cargo
    N d. using separation cloths to separate different kinds of cargo

203: How does the effect known as "bank suction" act on a single-screw vessel proceeding along a narrow channel?

    N a. It pulls the bow toward the bank.
    N b. It pushes the entire vessel away from the bank.
    Y c. It pulls the stern toward the bank.
    N d. It heels the vessel toward the bank.

273: You will load class 1.2 commercial explosives and need to construct a portable magazine. The magazine MUST __________.

    N a. be made of metal
    Y b. be elevated with skids 10cm (3.9 inches) above the deck
    N c. have a hinged cover
    N d. be fastened with nails or screws

278: Regulations concerning the stowage, lashing, and securing of timber deck cargoes aboard general cargo vessels may be found in the __________.

    N a. International Cargo Bureau Regulations
    Y b. Load Line Regulations
    N c. Rules and Regulations for Cargo and Miscellaneous Vessels
    N d. vessel's classification society rules and regulations

296: You are on a course of 000°T and put the rudder right 30°. In which direction will the transfer be measured?

    N a. 000°T
    Y b. 090°T
    N c. 180°T
    N d. 270°T

613: A lookout can leave his station __________.

    N a. at the end of the watch
    Y b. only when properly relieved
    N c. at any time
    N d. 15 minutes before the end of the watch

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

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

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

707: Is tripping limited to harbor and coastal towing?

    Y a. No! Forces tending to capsize a tug are as dangerous on the high seas as they are in harbor and coastal work.
    N b. Yes! The long towing hawser used in ocean towing eliminates the danger of tripping.
    N c. No! Tripping is common in ocean towing because of more frequent maneuvering
    N d. Yes! Because of increased water depths, forces required to capsize a tug are not usually found in ocean towing

784: Marline is __________.

    N a. four-stranded sisal line
    N b. three-stranded cotton line
    N c. sail twine
    Y d. two-stranded hemp cord

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

820: A partial deck in a hold is called a(n) __________.

    N a. weather deck
    Y b. orlop deck
    N c. shelter deck
    N d. main deck

822: You are on watch at sea at night and a fire breaks out in #3 hold. What should be done IMMEDIATELY?

    Y a. Shut down the cargo hold ventilation.
    N b. Proceed to the space and determine the extent of the fire.
    N c. Flood the space with C02 from the fixed fire fighting system.
    N d. Cool the deck to contain the fire.

873: At the required fire drill, all persons must report to their stations and demonstrate their ability to perform the duties assigned to them __________.

    N a. by the Coast Guard regulations
    Y b. in the Muster List ("Station Bill")
    N c. by the person conducting the drill
    N d. at the previous safety meeting

1018: Which U.S. Government agency can suspend or revoke a Merchant Mariner's license for violating the load line act?

    N a. American Bureau of Shipping
    Y b. U.S. Coast Guard
    N c. U.S. Customs Service
    N d. U.S. Maritime Administration

1019: A tank holds 400 tons of sea water when filled. How many tons of liquid of specific gravity 0.9300 will it hold when filled to 90% capacity?

    Y a. 326.6
    N b. 343.2
    N c. 377.6
    N d. 390.2

1044: Using a safety factor of 6, determine the safe working load of a line with a breaking strain of 30,000 pounds.

    N a. 4,000 lbs.
    Y b. 5,000 lbs.
    N c. 20,000 lbs.
    N d. 100,000 lbs.

1088: As Master or person in charge, you must notify the U.S. Coast Guard if an injury leaves a crewman unfit to perform routine duties for more than __________.

    N a. 24 hours
    N b. 48 hours
    N c. 72 hours
    Y d. Any amount of time

1110: One function of a bulwark is to __________.

    Y a. help keep the deck dry
    N b. prevent stress concentrations on the stringer plate
    N c. protect against twisting forces exerted on the frame of the vessel
    N d. reinforce the side stringers

1125: The pivoting point of a vessel going ahead is __________.

    Y a. about one-third of the vessel's length from the bow
    N b. about two-thirds of the vessel's length from the bow
    N c. at the hawsepipe
    N d. near the stern

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

1173: You are making a sharp turn in a channel and using a buoy four points on the bow to gauge your rate of turn. If you observe the buoy moving forward relative to you, what should you do?

    N a. Increase the rate of turn
    Y b. Decrease the rate of turn
    N c. Maintain a constant rate of turn
    N d. Increase speed

1194: What type of line melts easiest?

    N a. Wire
    N b. Dacron
    N c. Nylon
    Y d. Polypropylene

1214: Which statement is TRUE about nylon line?

    N a. Manila line will usually last longer than nylon line.
    N b. Nylon line is excellent for use in alongside towing.
    N c. A normal safe working load will stretch nylon line 50%.
    Y d. Nylon stoppers should be used with nylon line.

1492: Which of the pictures in illustration DO30DG represents a fisherman's bend? (DO30DG )

    N a. F
    Y b. G
    N c. K
    N d. L

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

1976: Which letter indicates a longitudinal? (D033DG )

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

2016: The revolving drum of a winch used to haul lines is called a __________.

    N a. bull gear
    Y b. gypsyhead
    N c. spanner
    N d. wildcat

2060: In polar regions you should NOT expect to see __________.

    N a. mirage effects
    N b. sea smoke
    Y c. extensive snowfall
    N d. false horizons

2145: The fo'c'sle card __________.

    N a. is posted in the crews quarters and lists the emergency stations
    Y b. advises the crew of the conditions of employment
    N c. is also known as a Merchant Mariner's Document
    N d. designates the quarters a seaman will occupy during a voyage

2214: 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 90°? (D034DG )

    N a. 820 yards
    Y b. 870 yards
    N c. 930 yards
    N d. 975 yards

2262: Which statement about the carriage of solid hazardous materials in bulk is TRUE?

    N a. A special permit issued by the Coast Guard is required before the cargo is loaded.
    Y b. The loading of the cargo must be conducted under the direction and observation of a person employed or assigned for that purpose.
    N c. A certificate issued by ABS will be accepted as evidence that the vessel complies with all applicable loading regulations.
    N d. The shipping papers must indicate the primary hazardous characteristic or property of the material.

2341: The grooved wheel inside a block is called a __________.

    N a. cheek
    N b. gypsy
    Y c. sheave
    N d. drum

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.

2493: Your U.S. tankship is designed to carry anhydrous ammonia in bulk. The keel was laid in 1980. Which statement concerning the carriage of this cargo is TRUE?

    N a. A flammable gas detection system must be installed in each cargo pump room.
    N b. Tanks may not be located "on deck".
    N c. Carriage of this cargo is authorized by issuance of an IMO Certificate.
    Y d. Aluminum and copper alloys are prohibited from being in valve parts in contact with the cargo.

2510: Mooring lines should be turned end-for-end occasionally. This is because __________.

    N a. a line is weakened by constantly pulling on it in one direction
    Y b. normal wear on the line is thus distributed to different areas
    N c. it prevents the line from kinking or unlaying
    N d. it prevents permanent misalignment of the line's internal strands

2546: The dangerous cargo manifest does NOT indicate __________.

    N a. the stowage location of hazardous material aboard the vessel
    N b. a description of the packaging (drums, boxes, etc.)
    N c. UN identification numbers
    Y d. the net weight of each hazardous cargo

2629: Each open lifeboat carried on a vessel on an international voyage must have __________.

    N a. hand-propelling gear
    Y b. a davit span with at least 2 lifelines
    N c. a mast and a sail
    N d. a motor

2729: The load line markings shown are inscribed on the vessel's __________. (D031DG )

    N a. port side
    N b. starboard side
    Y c. port and starboard sides
    N d. stern

2744: An icebreaker assisting a vessel through an ice field would display a visual signal consisting of the code letter "I" (India) to signify that "___________________".

    N a. I am altering my course to starboard
    Y b. I am altering my course to port
    N c. I am operating astern propulsion
    N d. My vessel is stopped and making no way through the water

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)

2795: The York-Antwerp Rules relate to the __________.

    N a. minimum required number of officers and crew
    Y b. settlement of general average claims
    N c. ship owner's responsibilities to provide a well-found vessel in a charter party
    N d. navigation regulations that apply in the English Channel

2816: Which statement is TRUE concerning lighting requirements for Great Lakes vessels?

    N a. The showing of a forward masthead light is optional for vessels under 150 meters.
    Y b. An all-round white light may be carried in lieu of the second masthead light and stern light.
    N c. Sidelights for vessels over 50 meters are required to have only a two-mile range of visibility.
    N d. Great Lakes vessels are exempted from the requirement to show yellow towing lights.

2908: How should you signal the crane operator to use the whip line?

    N a. Extend arm with the thumb pointing up, and flex the fingers in and out for as long as the load movement is desired.
    Y b. First tap your elbow with one hand, and then proceed to use regular signals.
    N c. First tap the top of your head with your fist, and then proceed to use regular signals.
    N d. Use one hand to give any motion signal, and place the other hand motionless in front of the hand giving the motion signal.

2939: A vessel operating on the Great Lakes, and whose position is south of an approaching eastward-moving storm center, would NOT experience __________.

    N a. a falling barometer
    N b. lowering clouds and drizzle
    Y c. a southwest to west wind
    N d. rain or snow

2951: The helm command "meet her" means __________.

    N a. decrease the rudder angle
    N b. note the course and steady on that heading
    N c. steer more carefully
    Y d. use rudder to check the swing

3046: What is an explosion hazard when exposed to flame?

    N a. Formic acid
    N b. Nitrous oxide
    N c. Tallow
    Y d. Toluene

3164: How should you signal the crane operator to lower the boom and raise the load?

    N a. Extend arm and point finger in the direction to move the boom.
    Y b. Extend arm with thumb pointing downward and flex fingers in and out.
    N c. With forearm vertical and forefinger pointing up, move hand in small horizontal circles.
    N d. With arm extended downwards and forefinger pointing down, move hand in small horizontal circles.

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

3325: Flammable liquids should have what kind of label?

    N a. Skull and crossbones
    N b. Yellow
    Y c. Red
    N d. White

3480: When barge headlogs do not meet or are not even with one another, the void or opening between them is called a __________.

    Y a. notch
    N b. hole
    N c. spacing
    N d. gap

3602: What is the penalty for desertion?

    N a. Fine of not more than 2000 dollars and forfeiture of wages
    N b. Imprisonment for not more than 2 years and/or a fine of not more than 2000 dollars
    N c. Revocation of Merchant Mariner's Document (and license if applicable) and forfeiture of wages due
    Y d. Forfeiture of money and property left on the vessel, and wages due

4016: Which statement is TRUE concerning weather conditions on the Great Lakes?

    N a. When a vessel is south of an eastward-moving storm center, the approach of the low is evidenced by winds from the north to northeast.
    Y b. When a vessel is north of an eastward-moving storm center, changes in the weather are less distinctive than when sailing south of the center.
    N c. The most destructive storms usually come from the northwest or north.
    N d. Thunderstorms are most likely to develop from November through April.

4127: Which lashing device(s) would be used in securing heavy vehicles aboard Ro-Ro vessels?

    N a. Buckle or ratchet tensioner
    N b. Webbing
    Y c. Chain
    N d. All of the above

4155: Which factor(s) should be considered when loading vehicles or trailers aboard Ro-Ro vessels?

    N a. Layout of decks
    N b. Vertical clearances
    N c. Tie-down and lashing
    Y d. All of the above

4237: What is used to power modern pedestal cranes?

    N a. Steam
    N b. Water
    Y c. Hydraulics
    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.