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.


95: You should keep clear of __________.


100: Which statement is ALWAYS true?


197: Serving is __________.


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

483: A fiber towing hawser is readied for service by __________.

    N a. spooling it on a winch cathead
    N b. coiling it in a counterclockwise direction on the fantail
    Y c. faking it on deck in a fore and aft direction
    N d. spooling it on a reel lying on its side to prevent rolling

644: The "lay" of a line refers to __________.

    N a. its normal location of stowage
    Y b. the direction of twist in the strands
    N c. the manner in which it is coiled
    N d. the manner in which it is rigged

711: If an alien stowaway is discovered aboard your vessel, his name must be placed on the __________.

    N a. Alien Crew List
    N b. Crew List
    N c. Passenger List
    Y d. separate Passenger List marked stowaways

752: A lot of special cargo of similar cartons as shown is to be loaded. What is the total cubic capacity the consignment will occupy if you assume 10% broken stowage? (D042DG )

    N a. 51 cubic feet (1.5 cubic meters)
    N b. 58 cubic feet (1.7 cubic meters)
    Y c. 65 cubic feet (2.0 cubic meters)
    N d. 336 cubic feet (10 cubic meters)

772: To reduce stress on the towing hawser when towing astern (ocean tow), the hawser should be __________.

    N a. secured to the aftermost fitting on the towing vessel
    N b. just touching the water
    Y c. underwater
    N d. as short as possible

845: The terminology "able to understand any order spoken by the officers" refers to all of the following situations EXCEPT __________ .

    N a. in response to a fire
    N b. directing the use of lifesaving equipment
    Y c. for deck department crew members to understand the terminology used in the engine room
    N d. in response to a man overboard

860: Which category of able seaman is not authorized to be counted as an able seaman on a seagoing tug of over 100 gross tons?

    N a. Unlimited
    N b. Limited
    N c. Special
    Y d. Special (OSV)

860: Which category of able seaman is not authorized to be counted as an able seaman on a seagoing tug of over 100 gross tons?

    N a. Unlimited
    N b. Limited
    N c. Special
    Y d. Special (OSV)

906: A snag or other underwater obstruction may form a __________.

    Y a. V-shaped ripple with the point of the V pointing upstream
    N b. V-shaped ripple with the point of the V pointing downstream
    N c. small patch of smooth water on a windy day
    N d. smoothing out of the vessel's wake

1126: You are approaching a pier and intend to use the port anchor to assist in docking port side to. You would NOT use the anchor if __________.

    N a. the current was setting you on the pier
    N b. another vessel is berthed ahead of your position
    N c. the wind was blowing from the starboard side
    Y d. there is shallow water enroute to the berth

1140: In a transversely framed ship, the transverse frames are supported by all of the following EXCEPT __________.

    N a. girders
    N b. longitudinals
    N c. side stringers
    Y d. web plates

1148: The document which acknowledges that the cargo has been received and is in the carrier's custody is called the __________.

    Y a. Dock Receipt
    N b. Hatch Report and Recapitulation
    N c. Cargo Manifest
    N d. Stowage Plan

1185: As shown, the mooring line labeled "C" is called a __________. (DO44DG )

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

1216: It is easier to dock a right-hand, single-screw vessel __________.

    N a. starboard side to the wharf
    N b. either side to the wharf
    Y c. port side to the wharf
    N d. stern to the wharf

1243: You are on watch at sea and find it prudent to call the Master to the bridge due to traffic congestion. The moment that the Master officially relieves you of the conn is whenever __________.

    N a. a watchstander announces "Captain's on the bridge"
    N b. you call the Captain to the bridge in a traffic situation
    Y c. the Master specifically informs you that he has the conn
    N d. the Captain states the course being steered

1381: The Master of a vessel may tender a Notice of Readiness to the charterer when the vessel __________.

    N a. has completed the terms of the charter party
    Y b. is in all respects ready to load
    N c. is in all respects ready to sail
    N d. is safely moored or at a suitable anchorage

1442: You are on an ice-reinforced vessel about to enter pack ice. You should __________.

    N a. enter the pack on the windward side where there is a well defined ice edge
    N b. trim to an even keel or slightly down by the bow to take maximum benefit of the ice reinforcement
    N c. take maximum advantage of coastal leads caused by offshore winds
    Y d. look for areas of rotten ice and enter perpendicular to the ice edge

1641: The helm command "Steady as you go" means __________.

    Y a. steer the course you are on now
    N b. steer the course when the swing stops
    N c. maintain the rate of swing
    N d. don't allow the vessel to swing off course so much

1707: You are proceeding under NCS (Naval Control of Shipping) when it becomes necessary to send a distress message. What precedence would you assign this message?

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

1833: The standing part of a tackle is __________.

    N a. all the fall except the hauling part
    N b. the hook that engages the weight to be moved
    N c. that part to which power is applied
    Y d. that part of the falls made fast to one of the blocks

1833: The standing part of a tackle is __________.

    N a. all the fall except the hauling part
    N b. the hook that engages the weight to be moved
    N c. that part to which power is applied
    Y d. that part of the falls made fast to one of the blocks

1862: How much force would be required to lift a weight of 200 lbs. using a gun tackle rigged to disadvantage (do not consider friction)?

    N a. 50 lbs.
    Y b. 100 lbs.
    N c. 150 lbs.
    N d. 200 lbs.

1894: A load line is assigned by __________.

    N a. the U.S. Customs
    N b. the U.S. Department of Energy
    N c. the U.S. Army Corps of Engineers
    Y d. a recognized classification society approved by the U.S. Coast Guard

1953: What is likely to occur when you are surging synthetic mooring lines on the gypsyhead during mooring operations?

    N a. The lines may jam and then jump off the gypsyhead.
    N b. If there is sudden strain on the line, the man tending the line may be pulled into the gypsyhead.
    N c. The lines' surging may cause the vessel to surge.
    Y d. The heat generated may cause the lines to temporarily fuse to the gypsyhead.

2047: Progressive flooding is controlled by securing watertight boundaries and __________.

    N a. transferring water ballast
    N b. jettisoning cargo
    Y c. pumping out flooded compartments
    N d. abandoning ship

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

2163: What is the name of tackle number 7? (DO29DG )

    Y a. Runner
    N b. Inverted whip
    N c. Whip
    N d. Single purchase

2191: A wooden deck installed on top of the plating lettered N is known as __________. (D033DG )

    N a. spar decking
    N b. furring
    Y c. ceiling
    N d. flooring

2233: The knot lettered N as shown is a __________. (DO30DG )

    N a. timber hitch
    N b. rolling bowline
    Y c. stopper
    N d. heaving line hitch

2570: When a line is laid down in loose, looping figure-eights, it is said to be __________.

    Y a. faked
    N b. flemished
    N c. coiled
    N d. chined

2592: The internal volume of a cargo hold measured from the inside faces of the cargo battens, the lower side of the deck beams, and the top of the tank top ceiling is known as the __________.

    N a. gross tonnage
    N b. deadweight space
    Y c. bale cubic
    N d. stowage area

2607: Which statement is TRUE concerning lifeboat installations on Great Lakes vessels?

    N a. All davit installations shall have 3 lifelines fitted to a davit span.
    N b. All vessels over 3,000 gross tons must be fitted with gravity davits.
    Y c. All lifelines shall be able to reach the water at the vessel's lightest draft with a 20° list.
    N d. All of the above

2712: Which two Great Lakes are considered hydraulically as one?

    N a. Lakes Superior - Huron
    Y b. Lakes Michigan - Huron
    N c. Lakes Erie - St. Clair
    N d. Lakes Erie - Ontario

2824: While being assisted by an icebreaker on Lake Superior, you receive a single letter code instructing you to slow your vessel. Which signal could you use to signify that you are complying with the request?

    N a. Three blasts of the whistle
    N b. The code flag "A" (Alpha) displayed from a halyard
    Y c. Four blasts of the whistle, namely 1 short 2 long and 1 short
    N d. The code flag "L" (Lima) displayed from a halyard

2861: A vessel is entering port and has a Pilot conning the vessel. The Master is unsure that the Pilot is taking sufficient action to prevent a collision. What should the Master do?

    N a. Direct the Pilot to stop the vessel and anchor if necessary until the situation clears.
    Y b. Recommend an alternative action and if not followed relieve the pilot.
    N c. State his concerns to the Pilot but do not interfere with the handling of the vessel.
    N d. Nothing; the Pilot is required by law and is solely responsible for the safety of the vessel.

2919: Which statement about general average is TRUE?

    N a. Damage to a ship must have been incurred while the ship and/or its machinery was being used for its intended purpose.
    Y b. Property must have been sacrificed or an expenditure of money incurred.
    N c. The loss or damage to deck cargo due to heavy weather constitutes general average.
    N d. Of the ship, the freight, and the cargo interests, only one need be involved.

3085: Naval Control of Shipping (NCS) publications should be __________.

    N a. in the Master's custody
    N b. safely stowed
    N c. turned over to the relieving Master
    Y d. All of the above

3089: How does an icebreaker normally free a ship which has become beset while navigating independently?

    N a. By backing down the track and cutting out ice on either bow
    Y b. By approaching from the stern and crossing ahead at an angle of 20° to 30° to the beset ship's course
    N c. By overtaking the beset ship, running ahead and then backing down the track to the beset vessel
    N d. By approaching the vessel from astern and towing the beset vessel stern first

3112: A tug is to assist in docking an oceangoing vessel on a hawser. The greatest danger to the tug is __________.

    N a. from the ship's propeller when making up aft
    N b. from being overrun if making up forward
    N c. hull damage while alongside passing a hawser
    Y d. getting in a tripping position

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

3166: The American Consul has asked the Master of a vessel bound for a port in the U.S. to transport a destitute seaman back to the U.S. Which action may the Master take?

    N a. He must always take the seaman.
    N b. He is required to accept the seaman only if the seaman is medically unfit.
    Y c. He may refuse the seaman if the seaman has a contagious disease.
    N d. He may refuse to take the seaman if he is being held by shore authorities.

3201: You are on watch entering port, and the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot. You should make sure the helmsman __________.

    N a. obeys the Pilot
    N b. asks you for instructions
    Y c. obeys the Master
    N d. brings the rudder to a point midway between the two conflicting positions

3430: What is NOT considered "jewelry"?

    N a. Steamboat ratchets
    N b. Manila lines
    Y c. Buttons
    N d. Shackles

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

3610: You have a tow of chemical barges. The mate reports an ammonia smell around the head of the tow. You would suspect a leak in the barge carrying __________.

    N a. methyl chloride
    N b. heptane
    N c. propanolamine
    Y d. morpholine

3689: The wildcat is linked to the central drive shaft on most windlasses by __________.

    N a. an electromagnetic brake
    N b. a hydraulic coupling
    N c. aligning the keyways on both and inserting a key
    Y d. a mechanical coupling where lugs engage detents

4010: You have completed a crude oil wash. What action should be taken with the oil in the lines running to the washing machines?

    Y a. Open a COW nozzle forward and one aft and drain the line into the after tank by gravity
    N b. Blow the line out using compressed air
    N c. Pull a suction using the supply line pump
    N d. Close off all valves in the system and leave the oil in the line primed for the next crude oil wash

4029: Which statement is TRUE concerning toluene?

    N a. Its Reid Vapor Pressure is 9.4.
    N b. The boiling point is 174°F.
    Y c. It is an aromatic hydrocarbon.
    N d. It is classified as a grade A flammable liquid.

4040: When towing another vessel astern, the length of the towline should be __________.

    N a. as long as possible
    N b. such that one vessel will be on a crest while the other is in a trough
    Y c. such that the vessels will be "in step"
    N d. not over two wave lengths in seas up to 10 feet

4056: 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)

    N a. 89.75 numeral
    N b. 40.18 numeral
    N c. 28.62 numeral
    Y d. 22.44 numeral

4109: Which operating procedure(s) should be adhered to on a Ro-Ro vessel?

    N a. One officer assigned to oversee the initial loading and lashing
    N b. All lashings should be completed before leaving port
    N c. Periodic inspection and retensioning of lashings during the voyage
    Y d. All of the above

4134: What may NOT be used when securing heavy vehicles aboard Ro-Ro vessels?

    N a. Chain lever
    N b. Turnbuckle
    Y c. Webbing
    N d. Chain

4141: What is/are the advantage(s) of using web lashing on light vehicles aboard Ro-Ro vessels?

    N a. Good working life
    N b. Light and easy to handle
    N c. Flexible
    Y d. All of the above

4235: What describes a twin crane lift?

    N a. Single crane hoisting 30 tons
    Y b. Two cranes on a single pedestal hoisting 60 tons
    N c. Two sets of twin cranes hoisting 120 tons
    N d. All of the above

4238: Most pedestal crane power is provided by __________.

    Y a. Electro-hydraulic units
    N b. Steam units
    N c. Independent internal combustion power units
    N d. All of the above

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.