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.


84: The ceiling is __________.


161: A seaman leaves a vessel before it sails from a foreign port. He informs the Chief Officer that he won't return. After the vessel sails, the Chief Officer finds the seaman's work clothes in his locker. How should the Master handle this matter?


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


319: Static electricity may be built up by the __________.

    N a. flow of petroleum through pipes
    N b. spraying or splashing of petroleum
    N c. settling of solids or water in petroleum
    Y d. All of the above

390: A package contains nitric acid solution and is radioactive. The radiation level at the package surface is .36 millirems per hour. How should this package be labeled?

    N a. Radioactive II and oxidizer
    N b. Radioactive II and poison
    Y c. Radioactive I and corrosive
    N d. Fissile class I

391: A tonnage tax is levied according to the __________.

    N a. deadweight cargo tonnage aboard
    N b. displacement tonnage of vessel
    N c. gross tonnage of vessel
    Y d. net tonnage of vessel

478: The moisture equilibrium chart can be used to determine the __________.

    N a. absolute moisture content of the air surrounding a hygroscopic cargo when moisture equilibrium exists
    Y b. dew point temperature that the air surrounding a hygroscopic commodity will have when in moisture equilibrium with that commodity
    N c. enthalpy of the air surrounding a hydroscopic cargo which is in moisture equilibrium with the cargo
    N d. temperature at which moisture equilibrium will occur in a cargo hold containing a hygroscopic cargo

578: When loading a container vessel, the operation is basically that of vertical loading. The important factors to be considered when loading containers are port of discharge, __________.

    N a. available dunnage, and chocking
    N b. crushability, and inherent vice
    N c. sweat, and weight
    Y d. weight, and refrigeration

660: You receive word that a person has fallen overboard from the starboard side. You should FIRST __________.

    N a. notify the Master
    Y b. put the wheel hard right
    N c. put the engines full astern
    N d. sound the man overboard alarm

721: The mooring line labeled "F" is called a __________. (DO44DG )

    N a. bow line
    N b. forward spring line
    Y c. breast line
    N d. None of the above

749: Butadiene, inhibited, is labeled as a __________.

    N a. combustible liquid
    Y b. flammable gas
    N c. flammable liquid
    N d. flammable solid

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

816: Water may boil up around the stern of a vessel in a channel due to __________.

    N a. slack water when upbound
    Y b. shallow water
    N c. a cross current
    N d. a head current

848: You are loading a cargo of canned goods with a stowage factor of 65. If you allow 15% for broken stowage, how many tons can be loaded in a space of 55,000 cubic feet?

    N a. 687
    Y b. 719
    N c. 846
    N d. 973

928: Which of the signals listed is required to be displayed during the day while bunkering?

    Y a. A red flag
    N b. A yellow flag
    N c. A red and yellow flag
    N d. A red light

971: A journal kept by the officer of the watch in which day to day happenings are recorded regarding the deck department is the __________.

    N a. cargo record book
    Y b. deck rough log
    N c. bell book
    N d. Official Logbook

977: An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessful. Which action should now be taken?

    N a. Abandon the towing vessel.
    N b. Radio for emergency assistance.
    Y c. Slip the towline and allow it to run off the drum.
    N d. Secure all watertight openings on the towing vessel.

1074: A new coil of nylon line should be opened by __________.

    N a. pulling the end up through the eye of the coil
    N b. taking a strain on both ends
    N c. uncoiling from the outside with the coil standing on end
    Y d. unreeling from a spool

1082: A lashing used to secure two barges side by side, lashed in an "X" fashion, is called a __________.

    N a. backing wire
    Y b. scissor wire
    N c. face wire
    N d. breast wire

1082: A lashing used to secure two barges side by side, lashed in an "X" fashion, is called a __________.

    N a. backing wire
    Y b. scissor wire
    N c. face wire
    N d. breast wire

1105: You are rigging a stage over the ship's side to serve as a working platform. For stability of the stage, the downhaul to one end of the stage and the downhaul to the other end, which are used for lowering the stage, should be led __________.

    N a. both to the inboard side of the stage
    N b. both to the outboard side of the stage
    Y c. one to the inboard and the other to the outboard
    N d. either both to the inboard or both to the outboard side of the stage

1167: A vessel will "squat" when it proceeds underway __________.

    N a. only in deep water
    N b. only in shallow water
    Y c. in all depths of water
    N d. only in narrow channels

1170: Transverse frames are more widely spaced on a ship that is designed with the __________.

    N a. centerline system of framing
    N b. isometric system of framing
    Y c. longitudinal system of framing
    N d. transverse system of framing

1288: A document used to indicate suspected cargo damage caused by rough weather would be the __________.

    N a. cargo report
    N b. hull damage report
    Y c. Master's Note of Protest
    N d. Unseaworthy Certificate

1336: When picking up your mooring at the buoy, the correct method is to __________.

    N a. approach the buoy with the wind and current astern
    Y b. approach the buoy with the wind and current ahead
    N c. approach the buoy with wind and sea abeam
    N d. stop upwind and up current and drift down on the buoy

1368: Fire and abandon ship stations and duties may be found on the __________.

    N a. crewman's duty list
    N b. Certificate of Inspection
    N c. shipping articles
    Y d. muster list

1475: As shown, the mooring line labeled "G" is called a(n) __________. (DO44DG )

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

1612: Which of the pictures in illustration DO30DG represents a stopper? (DO30DG )

    N a. E
    Y b. N
    N c. R
    N d. S

1640: The garboard strake is the __________.

    N a. raised flange at the main deck edge
    N b. riveted crack arrester strap on all-welded ships
    N c. riveting pattern most commonly used in ship construction
    Y d. row of plating nearest the keel

1722: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated PRIORITY will be delivered within __________.

    N a. 3 hours to start of business the following day
    Y b. 1 to 6 hours
    N c. 30 minutes to 1 hour
    N d. 10 minutes if possible

1752: Your containership has a container displaying a hazardous cargo placard. The placard has the number 2199 on it. This indicates that it is carrying what cargo?

    N a. Furan
    Y b. Phosphine
    N c. Adiponitrile
    N d. Xylenol

1817: Refrigeration machinery is often surveyed before loading reefer cargo. This survey is usually performed by the __________.

    N a. U.S. Coast Guard
    Y b. American Bureau of Shipping
    N c. National Cargo Bureau
    N d. local port authority

1958: When tandem tug towing, the more powerful of the two tugs should be __________.

    N a. the lead tug
    Y b. behind the lead tug
    N c. towing at a right angle to the smaller tug
    N d. towing at a faster speed than the smaller tug

2086: What is the mechanical advantage of tackle number 11? (DO29DG )

    N a. 7
    Y b. 6
    N c. 5.5
    N d. 5

2147: What is the name of tackle number 8? (DO29DG )

    N a. Parbuckle
    Y b. Gun tackle
    N c. Single purchase
    N d. Single luff tackle

2159: What is the mechanical advantage of tackle number 9? (DO29DG )

    N a. 1
    N b. 2
    N c. 3
    Y d. 4

2165: The original Bill of Lading, once signed by the Master, is NOT __________.

    N a. a receipt and proof that goods have been received on board
    Y b. surrendered to the customs agency of the country where the cargo is discharged
    N c. used to transfer ownership of the cargo while the ship is enroute
    N d. proof of title or ownership of the cargo

2196: You are using tackle number 10 to lift a weight. The hauling part of this tackle is bent to the weight hook (w) of tackle number 4. What is the mechanical advantage of this rig? (DO29DG )

    N a. 24
    Y b. 20
    N c. 13
    N d. 9

2196: You are using tackle number 10 to lift a weight. The hauling part of this tackle is bent to the weight hook (w) of tackle number 4. What is the mechanical advantage of this rig? (DO29DG )

    N a. 24
    Y b. 20
    N c. 13
    N d. 9

2199: What is the name of tackle number 2? (DO29DG )

    N a. Whip
    N b. Onefold purchase
    N c. Single purchase
    Y d. Gun tackle

2204: While writing in the logbook at the end of your watch, you make an error in writing an entry. What is the proper way of correcting this error?

    N a. Blot out the error completely and rewrite the entry correctly.
    N b. Carefully and neatly erase the entry and rewrite it correctly.
    Y c. Cross out the error with a single line, write the correct entry, and initial it.
    N d. Remove this page of the log book and rewrite all entries on a clean page.

2205: On the fully containerized ship, approximately one-third or more of the cargo is on deck above the rolling center. Top stowed containers are subject to __________.

    Y a. accelerations greater than on conventional vessels
    N b. accelerations less than on conventional vessels
    N c. accelerations the same as on conventional vessels
    N d. no accelerations

2206: You are using tackle number 6 in illustration DO29DG to lift a weight of 300 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 )

    Y a. 80 lbs.
    N b. 69 lbs.
    N c. 55 lbs.
    N d. 50 lbs.

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

2349: What is the volume of a sphere with a radius of 7 feet?

    N a. 11,491.87 cubic ft.
    Y b. 1,436.76 cubic ft.
    N c. 963.72 cubic ft.
    N d. 205.21 cubic ft.

2392: Determine the weight of a rectangular piece of 12.75 lbs. steel measuring 5 feet by 8 feet.

    Y a. 510.00 lbs.
    N b. 255.00 lbs.
    N c. 198.89 lbs.
    N d. 165.75 lbs.

2459: Tripping defects in anchors frequently occur in __________.

    N a. deep water
    N b. shallow water
    N c. stiff soils
    Y d. soft soils

2494: The major components which determine the length of a catenary in a deployed anchor cable are water depth, cable weight, and __________.

    Y a. cable tension
    N b. water temperature
    N c. bottom conditions
    N d. water density

2502: A tow of 9 barges is made up three abreast by three long. The towboat is faced up to the last barge of the center string. The outer two strings of barges are the __________.

    N a. port and starboard strings
    N b. outer strings
    Y c. drag strings
    N d. side strings

2791: What is the period of validity of a Cargo Ship Safety Equipment Certificate?

    N a. 72 months
    Y b. 60 months
    N c. 48 months
    N d. 42 months

2839: Adequate horsepower is of great importance when a ship is navigating independently in ice. Adequate horsepower is generally considered to exist when the horsepower to length ratio is at least __________.

    N a. 4 to 1 or better
    N b. 5 to 1 or better
    Y c. 6 to 1 or better
    N d. 8 to 1 or better

2977: You are proceeding under NCS (Naval Control of Shipping) when you wish to send a message concerning your ships diversion. Which precedence would you assign this message?

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

2980: What is a step in attaching a poured metal socket to a wire rope?

    Y a. Etch the wire with acid.
    N b. Install a wire seizing on the wire that will be inside the socket.
    N c. Ensure the fiber core is well lubricated.
    N d. Pour molten babbitt metal into the socket.

3293: 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?

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

3447: The best method to secure a tow line to a cleat is to __________.

    Y a. take a turn around the cleat, then figure-eights, and a half-hitch
    N b. make figure-eights, followed by a half-hitch, then a figure-eight knot
    N c. take a turn, a half turn, and a figure-eight
    N d. take several turns around the cleat only

3820: When making a Scharnow turn, the __________.

    N a. rudder must be put over towards the side the man went over
    N b. initial turn direction is away from the side the man went over
    Y c. rudder is put hard over and the initial turn is maintained until about 240° from the original course
    N d. man overboard must be not more than 300 feet astern when starting the turn

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

4158: Which of the following element(s) should be taken into account in the preparation of the "Cargo Securing Manual"?

    N a. Weight of cargo units and vehicles
    N b. Types of cargo units and vehicles to be carried
    N c. Dynamic forces under adverse weather conditions
    Y d. All of the above

4186: How could lashing gear used aboard Ro-Ro vessels be stowed when not in use?

    Y a. Drape along brackets
    N b. Leave in place while back loading cargo to save time
    N c. Hang vertically in the paint locker
    N d. All of the above

4442: Insulating flanges minimize the dangers arising from __________.

    N a. smoking on deck
    N b. loading asphalt
    Y c. accumulations of electrostatic charges
    N d. tank over-pressurization