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.


8: What is NOT an advantage of filler cargo?


18: To determine the weight capacity of a deck in a cargo hold, you would refer to the __________.


116: In relation to the turning circle of a ship, the term "transfer" means the distance __________.


124: Bilge soundings indicate __________.

    N a. the amount of condensation in the hold
    N b. whether the cargo is leaking or not
    N c. whether the vessel is taking on water
    Y d. All of the above

148: Overcarriage is best prevented by __________.

    N a. assuring heavy cargo is stowed low in the vessel
    N b. checking the vessel's load line calculations carefully
    Y c. inspection of the hold at completion of discharge
    N d. stowing the cargo which is to be discharged last on the bottom

157: The proper way to correct a mistake in the logbook is to __________.

    Y a. draw a line through the entry, rewrite, and initial the correction
    N b. draw several lines through the entry, rewrite, and initial the correction
    N c. erase the entry and rewrite
    N d. completely black out the entry, rewrite, and initial the correction

166: The distance gained in the direction of the original course when you are making a turn is known as __________.

    Y a. advance
    N b. drift
    N c. tactical diameter
    N d. transfer

271: Total responsibility for shipping and discharging the seamen is that of the __________.

    Y a. Master of the vessel
    N b. steamship company
    N c. U.S. Custom Service
    N d. U.S. Coast Guard

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.

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

467: Of which type of material may a towing hawser be constructed?

    N a. Wire rope
    N b. Nylon, dacron, polypropylene or a blend of other synthetic fibers
    N c. Manila
    Y d. All of the above

554: Which part of the patent anchor performs the same function as the stock of an old fashioned anchor; that is, forces the flukes to dig in?

    N a. Bill or pea
    N b. Arm
    N c. Shank
    Y d. Tripping Palm

570: A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain __________.

    N a. is more flexible and has the ability to absorb shock because of its weight
    N b. is less subject to wear and damage from abrasion
    N c. requires little maintenance
    Y d. All of the above

583: Which factor(s) must you consider when making up a towing bridle?

    N a. The horsepower of the tug
    N b. The desired amount of swing in the tow hook up
    N c. The weight of the tow
    Y d. All of the above

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

670: You must evacuate a seaman by helicopter lift. Which statement is TRUE?

    N a. The ship should be stopped with the wind off the beam while the helicopter is hovering overhead.
    N b. The basket or stretcher must not be allowed to touch the deck.
    N c. The tending line of the litter basket should be secured to the ship beyond the radius of the helicopter blades.
    Y d. The hoist line should be slack before the basket or stretcher is hooked on.

684: Right-laid line should be coiled __________.

    Y a. clockwise
    N b. counterclockwise
    N c. either clockwise or counterclockwise
    N d. on a reel

729: A petroleum liquid has a flash point of 85°F. This is a grade __________.

    N a. B flammable liquid
    N b. C flammable liquid
    Y c. D combustible liquid
    N d. E combustible liquid

755: When underway with a tow, you are required to notify the Coast Guard in which casualty situation?

    Y a. Accidental stranding or grounding
    N b. An injury requiring first aid treatment
    N c. Loss of bridge-to-bridge radio capability
    N d. Damage to property amounting to $12,500

801: When oil is discharged overboard, an entry is required in the __________.

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

826: In order to reduce your wake in a narrow channel you should __________.

    N a. apply enough rudder to counter the effect of the current
    N b. change your course to a zigzag course
    Y c. reduce your speed
    N d. shift the weight to the stern

844: Using a safety factor of five, determine the safe working load of a line with a breaking strain of 20,000 pounds.

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

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

931: Which is NOT a required entry in the ship's Official Logbook?

    N a. Sale of effects of a deceased crew member
    N b. Medical treatment of an injury
    N c. Inspections of cargo gear
    Y d. Dry docking of the vessel

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

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

994: Manila lines in which the strands are right-hand laid __________.

    Y a. should be coiled in a clockwise direction
    N b. should be coiled in a counterclockwise direction
    N c. may be coiled either clockwise or counterclockwise
    N d. should never be coiled

1097: Which of the knots, bends, or hitches shown in the illustration would you use to properly secure a bosun's chair to a gantline? (D030DG )

    N a. I
    N b. P
    Y c. R
    N d. X

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

1134: The critical point in nylon line elongation is about __________.

    N a. 20%
    N b. 30%
    Y c. 40%
    N d. 50%

1509: If an electric cargo winch is being used to lift a draft of cargo and the engine room loses all power, which will occur?

    N a. A pawl, forced by a spring mechanism, will engage the teeth of the bull gear and hold the load.
    Y b. An electromagnetic brake will hold the load where it is suspended.
    N c. The load will fall rapidly to the deck unless the foot brake is engaged.
    N d. The load will slowly lower to the deck under control of the drag of the winch motor.

1515: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated ROUTINE will be delivered within __________.

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

1575: The key to rescuing a man overboard is __________.

    N a. good communication
    N b. a dedicated crew
    N c. good equipment
    Y d. well-conducted drills

1644: A rolling hitch can be used to __________.

    N a. make a temporary eye
    N b. mouse a hook
    Y c. secure a line around a spar
    N d. shorten a line

1746: Which would you NOT use to report the amount of anchor chain out? "Three shots __________."

    N a. at the water's edge
    N b. on deck
    Y c. on the bottom
    N d. well in the water

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

1829: The term "shift your rudder" means __________.

    Y a. change from right rudder to left rudder an equal number of degrees
    N b. double your rudder angle or go to full rudder
    N c. bring your rudder amidships
    N d. check the swing of the vessel

1951: A case received for shipment is marked as shown. The portion of the symbol indicated by the letter A is _______ . (D043DG )

    Y a. a stowage sequence marking
    N b. the consignee's marking
    N c. a stowage mark, showing the top of the case
    N d. the symbol for toxic contents

1997: What is the name of tackle number 12? (DO29DG )

    Y a. Threefold purchase
    N b. Davit tackle
    N c. Deck tackle
    N d. Gin tackle

2009: A cargo of canned foodstuffs is packed in cartons. Each carton is 36 cubic feet and weighs 380 pounds. What is the stowage factor of the cargo?

    N a. 9.5
    N b. 62
    Y c. 212
    N d. 237

2136: Your enrolled vessel is bound from Baltimore, MD, to Norfolk, VA, via Chesapeake Bay. Which statement about the required pilot is TRUE?

    Y a. The pilot need only be licensed by the Coast Guard.
    N b. The Pilot must be licensed by either Virginia or Maryland.
    N c. The Pilot must be licensed by Virginia and Maryland.
    N d. The Pilot must be licensed by Virginia, Maryland and the Coast Guard.

2184: The lashings on a stack of containers with interlocking fittings restrain the forces that cause __________.

    N a. toppling
    Y b. racking
    N c. buckling
    N d. crushing

2311: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated FLASH will be delivered within __________.

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

2452: Which is an advantage of using watertight longitudinal divisions in double bottom tanks?

    Y a. Cuts down free surface effect
    N b. Increases the rolling period
    N c. Decreases weight because extra stiffeners are unneeded
    N d. Lowers the center of buoyancy without decreasing GM

2484: The type of joint formed when an edge of one plate is laid over the edge of the plate to which it is riveted is a __________.

    N a. grip joint
    N b. strap joint
    N c. thread joint
    Y d. lap joint

2622: You must shore up the collision bulkhead due to solid flooding forward. The bulkhead approximates an inverted triangle. The center of pressure of the shores on the bulkhead should be located __________.

    N a. evenly over the surface of the bulkhead
    Y b. approximately two-thirds of the way up the bulkhead
    N c. approximately halfway up the bulkhead
    N d. at the bottom of the bulkhead

2656: What is an example of the term "Restraint of Rulers, Princes, or Peoples" in a marine insurance policy?

    Y a. A prohibition from loading a cargo from a country when the cargo may be a carrier of infectious diseases.
    N b. Arrest of a vessel by legal authorities to satisfy claims through exercise of a maritime lien.
    N c. Damage caused by riot of the population of a port.
    N d. Losses caused by fines from polluting the harbor after malfunction of a piping system.

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

3104: When maneuvering a heavy barge up a wide channel with a tug, the tow may be most closely controlled by making up to the barge __________.

    N a. with a short tow astern
    N b. nearly bow to bow, at a small angle
    N c. amidships, parallel to the barge
    Y d. nearly stern to stern, at a small angle to the barge

3138: When pushing ahead, wires leading from the quarters of the after outboard barges to the bow of a towboat __________.

    N a. prevent the towboat from sliding when the rudder is moved
    Y b. prevent the barges from spreading out when backing down
    N c. hold the towboat securely to the barges
    N d. prevent the sidewise movement of the face barges

3146: How should you signal the crane operator to use the main hoist?

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

3219: 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
    N b. 10 minutes if possible
    N c. 30 minutes to 1 hour
    Y d. 1 to 6 hours

3589: A vessel has been surveyed in a foreign port and found unseaworthy as a result of neglect. A seaman on this vessel is entitled to discharge and __________.

    N a. transportation to the port of engagement
    N b. one month's pay only
    N c. one month's pay or transportation to the nearest U.S. port, whichever is the least amount
    Y d. one month's pay or transportation to the nearest U.S. port, whichever is the greater amount

3691: On the cargo manifest, the gross weight of a box containing cargo is the weight of the __________.

    N a. cargo
    N b. box
    Y c. cargo and box
    N d. rate weight

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

4028: Which statement about the carriage of coal is true?

    N a. Most problems with spontaneous combustion will occur within 72 hours of loading and after that the risk decreases.
    N b. Wet coal is more liable to spontaneous heating than dry coal.
    N c. Coal absorbs nitrogen from the air which reacts with methane and causes spontaneous heating.
    Y d. Freshly worked coal is more dangerous than weathered coal.

4070: Small floes of rough, hummocky sea ice capable of damaging a vessel __________.

    Y a. can usually be detected by radar in a smooth sea at a range of 4 to 6 kilometers
    N b. are indistinguishable from sea return on the PPI
    N c. are invisible to radar when covered with a thick layer of snow
    N d. are usually seen at night before they are close enough to provide a radar echo

4131: What is used when securing light vehicles aboard Ro-Ro vessels?

    Y a. Buckle or ratchet tensioner
    N b. Chain
    N c. Wire
    N d. Manila rope

4231: The 30 ton capacity pedestal cranes shown in the illustration can lift a maximum weight of how many tons in the single mode? (D047DG )

    N a. 15 tons
    Y b. 30 tons
    N c. 60 tons
    N d. 120 tons

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.

4276: During which condition should the operator of a pedestal crane shutdown operations?

    N a. Lightning in the vicinity
    N b. An approaching squall line
    N c. A fire on the pier
    Y d. All of the above