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.


74: The best information on the location of the blocks when dry docking a vessel is contained in the __________.


220: The best method to secure a towline to bitts is to __________.


260: You receive a package, for shipment aboard your vessel, containing Class 1 explosives. The package is damp, moldy and stained. You must __________.


297: Commercial ships or other persons or agencies requiring the assistance of Canadian Coast Guard icebreakers should first contact __________.

    N a. the Canadian Coast Guard
    Y b. Ice Sarnia
    N c. the Ice Navigation Center
    N d. the icebreaker assigned to the area

306: You are aboard a single-screw vessel with a right-handed propeller. The vessel is dead in the water and the rudder is amidships. If you reverse your engine you would expect your vessel to __________.

    Y a. kick its stern to port
    N b. kick its stern to starboard
    N c. move astern without swinging
    N d. swing its stern to starboard, then to port

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

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

420: In handling break bulk hazardous materials, it is forbidden to use __________.

    N a. cargo nets
    Y b. metal bale hooks
    N c. pallets
    N d. slings

458: Sweat damage will occur in a cargo hold containing cased machinery when the __________.

    N a. air temperature of the hold is higher than the temperature of the outside air
    Y b. dew point of the hold is higher than the temperature of the ship's skin
    N c. dew point of the outside air is lower than the temperature of the cargo
    N d. outside air temperature is colder than the temperature of the cargo

471: The official identification of a vessel is found in the __________.

    N a. Certificate of Inspection
    N b. Classification Certificate
    N c. Load Line Certificate
    Y d. Certificate of Documentation

497: Which type of fiber towing hawser is preferred for towing astern?

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

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

    N a. after spring line
    Y b. bow spring line
    N c. forward breast line
    N d. bow line

612: When backing down with sternway, the pivot point of a vessel is __________.

    N a. at the bow
    N b. about one-third of the vessel's length from the bow
    N c. aft of the propellers
    Y d. about one-quarter of the vessel's length from the stern

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

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

761: The Immigration and Naturalization Service is concerned with which document on a vessel making preliminary entry into a U.S. port from a foreign port?

    N a. Cargo Manifest
    Y b. Certified Crew List
    N c. Curio List
    N d. Shipping Articles

785: With rudders amidships and negligible wind, a twin-screw vessel moving ahead on the port screw and backing on the starboard screw will __________.

    N a. move in a straight line
    Y b. pivot to starboard
    N c. pivot to port
    N d. walk sideways to starboard

811: When oily ballast has been pumped overboard, an entry must be made in the __________.

    Y a. Oil Record Book
    N b. Official Logbook
    N c. deck rough log
    N d. engine rough log

868: You are going to load bales of wool having a stowage factor of 100 in #3 lower hold which has a bale cubic of 72,000. How many tons of the wool can be stowed in the compartment, assuming 10% broken stowage?

    N a. 493
    N b. 577
    N c. 602
    Y d. 648

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

884: When towing astern, each towline must meet all of these requirements, EXCEPT ___________ .

    Y a. being suitable for use as soon as it is removed from its normal stowage location
    N b. having wire clips for other than a temporary repair
    N c. having the end either spliced with a thimble or fitted with a poured socket
    N d. being free of knots

923: An advantage of nylon rope over manila rope is that nylon rope __________.

    Y a. can hold a load even when a considerable number of the yarns have been abraded
    N b. can be stored on deck, exposed to sunlight
    N c. can be used in conjunction with wire or spring-lay rope
    N d. gives audible warning of overstress whereas manila does not

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

999: You are loading 530,000 barrels of cargo oil. At 0945 on 13 April, you find that you have loaded 202,000 barrels. At 1130, you find that you have loaded 223,000 barrels. If you continue at the same rate, you will finish at __________.

    N a. 1322, 13 April
    N b. 1920, 13 April
    N c. 1120, 14 April
    Y d. 1305, 14 April

1002: While steering by autopilot you notice that the vessel has deviated 15 degrees from course and there is no corrective rudder being applied. As a standard operating procedure you may need to __________.

    N a. check the setting of the rudder adjustment
    N b. check the setting of the weather adjustment
    N c. immediately engage the trick wheel
    Y d. switch to the other steering system

1005: Which device is designed to automatically hold the load if power should fail to an electric winch?

    N a. Pneumatic brake
    Y b. Electromagnetic brake
    N c. Hand brake
    N d. Motor controller

1090: A chock __________.

    N a. is a deck fitting used to shackle gear to the deck
    N b. permits easy jettisoning of deck cargo in an emergency
    N c. prevents stress concentration in the bulwark
    Y d. provides openings through the bulwark for mooring lines

1135: What equipment is customarily used when seamen are working on a stage rigged over the side of a vessel?

    N a. Jacob's ladder
    N b. Manropes
    N c. Heaving lines
    Y d. All of the above

1138: A vessel arrives in the port of Los Angeles from a foreign port and discharges some of its inward foreign cargo. What additional manifest is required?

    N a. Discharge Manifest
    N b. Inward Foreign Manifest
    N c. Pro Forma Manifest
    Y d. Traveling Manifest

1264: Which type of line is best able to withstand sudden shock loads?

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

1281: The agency most concerned with a stowaway is __________.

    N a. Customs
    Y b. Immigration
    N c. Public Health
    N d. U.S.D.A.

1308: The S.S. Sheet Bend arrives in New York after encountering heavy weather on a voyage from Cape Town. Who will note the protest for the Master?

    N a. Collector of Customs
    Y b. Notary Public
    N c. Officer in Charge Marine Inspection
    N d. U.S. Shipping Commissioner

1348: Preparation of muster lists and signing of same is the responsibility of the __________.

    N a. Chief Officer of the vessel
    N b. owner of the vessel
    Y c. Master of the vessel
    N d. United States Coast Guard

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

1376: Generally speaking, the most favorable bottom for anchoring is __________.

    N a. very soft mud
    N b. rocky
    Y c. a mixture of mud and clay
    N d. loose sand

1424: A wire rope for a 10-ton boom on a vessel shows signs of excessive wear and must be replaced. What safety factor should be used when ordering a new wire?

    N a. 4
    Y b. 5
    N c. 6
    N d. 7

1496: The purpose of a devil's claw is to __________.

    Y a. act as a chain stopper
    N b. prevent the windlass from engaging
    N c. prevent the chain from fouling on deck
    N d. control the wildcat

1499: In illustration D044DG, the mooring line labeled "E" is called a(n) __________. (DO44DG )

    N a. bow line
    N b. forward breast line
    N c. after spring line
    Y d. bow spring line

1510: The type of welding employed in shipyards is primarily __________.

    N a. brazing
    Y b. electric arc
    N c. pressure welding
    N d. thermite welding

1539: Electric cargo winches have an overload safety device which normally cuts the current to the winch motor __________.

    Y a. after torque causes line pull to exceed the rated capacity of the winch
    N b. before the line pull reaches the rated capacity of the winch
    N c. when the line pull reaches the breaking strength of the fall
    N d. before the safe working load of the fall is reached

1568: A tackle is "two blocked" when the blocks are __________.

    N a. equally sharing the load
    Y b. jammed together
    N c. as far apart as possible
    N d. rove to the highest mechanical advantage

1726: When attempting to free an anchor jammed in the hawsepipe, the simplest method of freeing it may be __________.

    Y a. starting the disengaged windlass at high speed
    N b. rigging a bull rope to pull it out
    N c. to grease the hawsepipe
    N d. to pry it loose with a short piece of pipe

1983: When a line is subject to wear where it passes through a mooring chock, it should be __________.

    N a. wormed, parceled, and served
    N b. wrapped with heavy tape
    Y c. wrapped with chafing gear
    N d. wrapped in leather

2040: The plating indicated by the letter N is known as the __________. (D033DG )

    Y a. inner bottom
    N b. floor riders
    N c. tank-top rider plating
    N d. ceiling

2054: What is the name of the mark indicated by the letter B in the diagram? (D003DG )

    N a. Timber summer load line
    Y b. Tropical fresh water load line
    N c. Tropical load line
    N d. Summer load line

2098: Snow has obliterated surface features and the sky is covered with uniform, altostratus clouds. There are no shadows and the horizon has disappeared. What is this condition called?

    N a. Ice blink
    Y b. Whiteout
    N c. Water sky
    N d. Aurora reflection

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

2225: Which knot should be used to secure a line to a spar when the pull is perpendicular to the spar? (DO30DG )

    N a. E
    Y b. F
    N c. N
    N d. P

2805: "Hard right rudder" means __________.

    N a. jam the rudder against the stops
    Y b. put the rudder over to the right all the way
    N c. meet a swing to the right, then return to amidships
    N d. put the rudder over quickly to 15 degrees right rudder

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

3004: What is NOT a basic shiphandling rule for navigating in ice concentrations on the Great Lakes?

    N a. Keep moving - even very slowly, but keep moving.
    N b. Work with the ice movement, not against.
    Y c. Transit ice along pressure ridges when possible.
    N d. Excessive speed means ice damage.

3062: How should you signal the crane operator to swing?

    N a. With both arms extended out and palms down, move arms back and forth.
    N b. With arm extended downwards and forefinger pointing down, move hand in small horizontal circles.
    Y c. Extend arm and point finger in the direction to move the boom.
    N d. Place both fists in front of the body with the thumbs pointing outward.

3082: Which statement is FALSE with regards to the Great Lakes Light List?

    Y a. The Light List does not contain information on any of the navigational aids maintained by Canada.
    N b. Volume VII does not include information on Class III private aids to navigation.
    N c. The Light List does not include Coast Guard mooring buoys, special purpose buoys, or buoys marking fish net areas.
    N d. The Light List should be corrected each week from the appropriate Notice to Mariners.

3126: Your tankship is carrying a cargo of styrene. Which of the following is NOT a requirement for carriage of this cargo?

    Y a. P/V valves with galvanized parts must be replaced.
    N b. Authorization to carry styrene must be endorsed on the Certificate of Inspection.
    N c. You must have a "Certificate of Inhibition" provided by the shipper.
    N d. The cargo tank heating coils must be blanked off.

3170: A license for apprentice mate (steersman) of uninspected towing vessels shall be renewed within what time period before or after the expiration date?

    N a. 30 days
    N b. 90 days
    N c. 6 months
    Y d. 12 months

3308: What term indicates a curvature of the decks in a longitudinal direction?

    N a. Deadrise
    N b. Camber
    Y c. Sheer
    N d. Flare

3486: When a two-leg sling is used to lift a load, a sling 40 feet long is better than one of 30 feet because the __________.

    Y a. tension in the sling legs is less
    N b. load can be lifted higher
    N c. sling will be easier to attach
    N d. sling will be easier to remove

3556: The choice of length of tow bridle legs is governed by the __________.

    N a. expected towing forces
    N b. capability of retrieving gear
    N c. freeboard of the unit being towed
    Y d. need to reduce yaw

4058: Your vessel is equipped with mechanical davits. When stowing the lifeboat after a drill while underway, you should __________.

    N a. leave the tricing pendants slack
    Y b. ensure the falls are taut
    N c. leave the outboard part of the cradle in the down position
    N d. secure the inboard gripes only

4244: What is meant by the term "luffing the boom" of a crane?

    N a. Stopping the boom
    Y b. Topping or lowering the boom
    N c. Moving the boom left or right
    N d. All of the above

4277: Which wire rope purchases may be used with a 30-ton pedestal crane?

    N a. Hoist
    N b. Luff
    N c. Rider block
    Y d. All of the above