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.


71: You are the licensed Master of a 199 GT uninspected towing vessel making a 500 mile coastwise trip. You carry a deck crew of six (6). Which statement is TRUE?


146: When turning a ship in restricted space with a strong wind, it is normally best to __________.


266: The distance that a ship moves forward with each revolution of its propeller, if there is no slip, is called __________.


277: Allied Naval Control of Shipping (NCS) has been established. Which statement is TRUE?

    N a. The Naval Control of Shipping Organization of each nation will serve their own ships only.
    N b. Allied ships, which are at sea when an emergency is declared, will all be controlled by a central authority.
    N c. The conduct of US-flag ships in an allied port will be controlled by US NCS authorities.
    Y d. After Naval Control of Shipping has been established, permission to sail must come from local naval authorities or consular officers.

405: At the establishment of Naval Control of Shipping (NCS), ships at sea will __________.

    N a. stop and await further orders
    N b. attempt to make their way to the nearest port of a friendly nation and await further instructions
    Y c. continue voyages unless in danger areas defined in the advisory or supplemental message
    N d. keep radio silence

409: A tanker is loaded with 5,000 barrels of petroleum. The cargo was loaded at a temperature of 70°F, and the coefficient of expansion is .0004. What is the net amount in barrels of cargo loaded?

    N a. 4800
    Y b. 4980
    N c. 5020
    N d. 5200

413: A person is found operating a vessel while under the influence of alcohol. He/she is liable for __________.

    N a. imprisonment for up to three years
    Y b. a civil penalty of not more than $5,000
    N c. a fine of not more than $3,000
    N d. a fine of not more than $10,000

569: In order to reduce the accumulation of static electricity while loading petroleum products, you should __________.

    N a. start to load at maximum pressure
    Y b. start to load slowly
    N c. increase the air flow into the tank
    N d. use the overall method of loading only

594: A bollard is found on the __________.

    N a. beach
    N b. deck
    Y c. pier
    N d. towed vessel

606: For operations in pack ice, a vessel should __________.

    N a. be on an even keel
    N b. be trimmed slightly by the head
    Y c. have a drag of not more than 2 to 3 feet
    N d. be ballasted so the forefoot is near the surface

630: You are doing a Williamson turn. Your vessel has swung about 60° from the original course heading. You should __________.

    N a. put the rudder amidships and check the swing
    N b. stop the engines and prepare to maneuver to pick up the man in the water
    Y c. shift your rudder
    N d. increase to maximum speed

750: On a single-screw vessel the stern frame _____________,

    Y a. furnishes support to the rudder, propeller shaft, and transom frame
    N b. provides foundations for after mooring winches
    N c. provides foundations for the main propulsion engines
    N d. transfers the driving force of the propeller to the hull

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

862: The term "pintle" and "gudgeon" are associated with the __________.

    N a. anchor windlass
    N b. jumbo boom
    Y c. rudder
    N d. steering engine

870: The terms "ceiling" and "margin plate" are associated with the __________.

    N a. crew's quarters
    N b. engine room
    N c. main deck
    Y d. tank top

876: You intend to overtake a vessel in a narrow channel. As you approach the other vessel's stern __________.

    N a. you will gain speed
    N b. both vessels will gain speed
    Y c. the vessels will drift together
    N d. the vessels will drift apart

879: Centrifugal pumps have what advantage(s) over reciprocating pumps?

    N a. They are less expensive.
    N b. They are smaller for equivalent pumping ability.
    N c. They pump more cargo in less time.
    Y d. All of the above

880: The projecting lugs of the rudderpost which furnish support to the rudder are called __________.

    N a. bases
    Y b. gudgeons
    N c. pintles
    N d. rudder lugs

949: Cargo pump relief valves are piped to the __________.

    N a. cargo pump pressure gauges
    N b. crossover lines interconnecting two pumps
    Y c. suction side of pumps
    N d. atmosphere through pump vents

1075: You are standing wheelwatch on entering port, and the Master gives you a rudder command that conflicts with a rudder command from the Pilot. What should you do?

    N a. Obey the Pilot
    Y b. Obey the Master
    N c. Ask the Pilot for guidance
    N d. Bring the rudder to midships

1147: You are on watch and the pilot has just anchored the vessel. The next thing that you should do after the anchor has been let go is to __________.

    N a. stop the engines
    N b. escort the pilot to the accommodation ladder
    Y c. plot the vessel's position on the chart
    N d. make a round of the weather decks

1180: The regulations require that inspected vessels on an international voyage, other than small passenger vessels, must carry which of the following distress signals on or near the navigating bridge?

    N a. 12 hand red flares
    Y b. 12 rocket parachute flares
    N c. 12 hand combination flares and orange smoke signals
    N d. 6 hand red flares, and 6 hand orange smoke signals

1283: Which statement about the fo'c'sle card is TRUE?

    N a. The fo'c'sle card is a blank sample of the articles.
    N b. It contains copies of the crew's signatures from the articles.
    Y c. Is an exact copy of shipping articles.
    N d. Each crewmember is given a copy of the fo'c'sle card.

1351: Your vessel is chartered under a time charter party. Under this type of charter party, your responsibility is __________.

    N a. solely to the charterer for all matters pertaining to cargo and ship administration
    N b. solely to the cargo shippers and consignees
    N c. solely to the owner, as under normal conditions
    Y d. to the owner for vessel administration and to the charterer for cargo operations and schedule

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

1400: The half-breadth plan is __________.

    N a. an endwise view of the ship's molded form
    N b. a plan with the forebody to right of centerline and afterbody to the left of centerline
    N c. a longitudinal side elevation
    Y d. usually drawn for the port side only

1416: What is meant by veering the anchor chain?

    N a. Bringing the anchor to short stay
    N b. Heaving in all the chain
    N c. Locking the windlass to prevent more chain from running out
    Y d. Paying out more chain

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

1548: What could be used as fairleads on a towed vessel?

    N a. Chocks
    N b. Double bitts
    N c. Roller chocks
    Y d. All of the above

1626: Using a scope of 6, determine how many feet of anchor cable you should put out to anchor in 12 feet (3.7 meters) of water.

    N a. 2 feet (0.6 meters)
    N b. 18 feet (5.5 meters)
    N c. 48 feet (14.6 meters)
    Y d. 72 feet (21.9 meters)

1663: A bench hook is used for __________.

    N a. handling of cargo cases
    N b. hanging oilskins
    Y c. sewing canvas
    N d. splicing small stuff

1816: Which picture shown represents a square knot? (DO30DG )

    Y a. W
    N b. R
    N c. P
    N d. H

1828: Your vessel is broken down and rolling in heavy seas. You can reduce the danger of capsizing by __________.

    N a. constantly shifting the rudder
    N b. moving all passengers to one side of the boat
    Y c. rigging a sea anchor
    N d. moving all passengers to the stern

1842: The knot shown lettered W is a __________. (DO30DG )

    N a. clove hitch
    Y b. square knot
    N c. barrel hitch
    N d. stopper knot

2013: A mooring line that checks forward motion of a vessel at a pier is a __________.

    N a. bow line
    N b. forward bow line
    Y c. stern line
    N d. stern breast line

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)

2112: What is NOT surveyed at an annual load line survey?

    N a. The overall structure and layout of the vessel for alterations to the superstructure
    Y b. The bilge pumping system
    N c. Main deck hatch covers
    N d. Portholes and deadlights in the side plating

2121: Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE?

    Y a. Stack weights should be less when using a solid bar lashing as compared to a wire lashing.
    N b. Stack heights may be increased when using a solid bar lashing.
    N c. Stack heights should be reduced when using a solid bar lashing.
    N d. Solid bars should be used for lashing the first tier only, with wire lashings on the higher tier(s).

2164: What provides the majority of strength to an aluminum-sided container?

    N a. Corner fittings
    Y b. Framework, primarily the corner posts
    N c. Framework and siding acting as a girder
    N d. Aluminum side and end panels

2172: The lower hold of your vessel has a bale cubic of 52,000 cu. ft. You will load a cargo of cases, each weighing 380 lbs. and measuring 3 ft. x 2 ft. x 2 ft. The estimated broken stowage is 15%. How many tons of cases can be loaded?

    N a. 137 tons
    N b. 161 tons
    Y c. 625 tons
    N d. 969 tons

2195: 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 as listed. Based on this data what is the transfer for a turn of 180°? (D035DG )

    N a. 745 yards
    N b. 770 yards
    Y c. 840 yards
    N d. 890 yards

2201: When referring to dry bulk cargoes, the term "flow state" __________.

    N a. designates the state of a commodity when the ship is heeled past the angle of repose
    N b. relates to the suitability of loading a cargo by flowing down inclined chutes
    Y c. refers to the saturation of a dry bulk product with water to the point where it acts as a liquid
    N d. relates to the minimum granule size of a particular product where it will flow like a liquid at an angle of 30°

2310: How do you determine the weight of the vessel that is supported by the ground when a vessel has run aground?

    N a. This requires extensive calculation and is usually performed only by a naval architect not by a ship's officer.
    N b. Determine the point where aground and the draft at that point, then calculate it using the grounding formula.
    Y c. Use the hydrostatic tables and enter with the mean draft before grounding and the mean draft after grounding.
    N d. Use the inclining experiment formula and substitute the change of trim for the angle of list.

2451: A safety shackle is identified by its __________.

    N a. shape
    Y b. pin
    N c. certification stamp
    N d. color code

2474: Generally speaking, the more destructive storms occurring on the Great Lakes usually come from the __________.

    N a. northeast or east
    Y b. southwest or west
    N c. northwest or north
    N d. southeast or south

2529: Which condition would NOT entitle a vessel to carry goods on deck?

    N a. The shipper agrees to deck stowage
    Y b. The cargo will damage other cargoes by tainting or contamination
    N c. Deck stowage is required by law or regulation
    N d. Deck stowage is customary in the trade (i.e. timber cargoes)

2782: What is a wet cargo?

    N a. A liquid cargo carried in the deep tanks
    Y b. A canned or bottled liquid such as beer
    N c. A cargo that contains hygroscopic moisture
    N d. A cargo particularly susceptible to damage by moisture

2921: The process of lowering a boom to a horizontal position and onto its deck support is called __________.

    N a. spotting a boom
    N b. collaring a boom
    Y c. cradling a boom
    N d. toppling a boom

2921: The process of lowering a boom to a horizontal position and onto its deck support is called __________.

    N a. spotting a boom
    N b. collaring a boom
    Y c. cradling a boom
    N d. toppling a boom

2928: How should you signal the crane operator to raise the boom and lower the load?

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

3070: What is an advantage of a gate valve over a butterfly valve?

    Y a. Less frequent maintenance
    N b. Faster operation
    N c. Cheaper
    N d. More compact

3100: A holder of a license as Master of towing vessels may work each 24 hours for a period not to exceed __________.

    N a. 6 hours
    Y b. 12 hours
    N c. 18 hours
    N d. 24 hours

3561: A holder of a license as Operator of Uninspected Towing Vessels may work each 24 hours for a period not to exceed __________.

    N a. 24 hours
    N b. 18 hours
    Y c. 12 hours
    N d. 6 hours

4046: Which statement about tunnel bow thrusters fitted to large vessels is TRUE?

    N a. They are effective on most vessels at speeds up to 10 knots.
    N b. Because of their location, most modern installations have as much power as a tug.
    N c. They are fully effective at all drafts.
    Y d. When going astern at slow speed, they provide effective steering control.

4046: Which statement about tunnel bow thrusters fitted to large vessels is TRUE?

    N a. They are effective on most vessels at speeds up to 10 knots.
    N b. Because of their location, most modern installations have as much power as a tug.
    N c. They are fully effective at all drafts.
    Y d. When going astern at slow speed, they provide effective steering control.

4069: The horizontal fore-and-aft movement of a vessel is called __________.

    N a. yaw
    N b. sway
    N c. heave
    Y d. surge

4121: The lashings used on Ro-Ro vessels should be capable of withstanding the forces of __________.

    N a. rolling
    N b. pitching
    N c. heaving
    Y d. All of the above

4214: What does a jib refer to on a crane?

    Y a. Boom
    N b. Topping lift
    N c. Control cab
    N d. Slewing control

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

4261: Who should be notified prior to starting up a crane?

    N a. The pumpman
    N b. The stevedore foreman
    Y c. The engine room
    N d. All the above