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.


17: The mooring line labeled "E" is called a(n) __________. (DO44DG )


20: You are carrying triethylamine, methyl methacrylate and isoprene in your multiple-product tankship. Which of the following statements is true?


24: A crack in the deck plating of a vessel may be temporarily prevented from increasing in length by __________.


66: Most of your vessel's superstructure is forward. How will the vessel lie when drifting with no way on?

    N a. With the wind from ahead
    N b. With the wind off the port beam
    N c. With the wind off the starboard beam
    Y d. With the wind from abaft the beam

75: Frames to which the tank top and bottom shell are fastened are called __________.

    Y a. floors
    N b. intercostals
    N c. stringers
    N d. tank top supports

81: Your 199 GT tugboat is on a 675 mile coastwise voyage. What percentage of the deck crew must be Able Bodied Seamen?

    N a. 0%
    N b. 25%
    N c. 50%
    Y d. 65%

88: Which is an example of cargo damage caused by inherent vice?

    N a. Tainting
    N b. Wear and tear
    N c. Stevedore damage
    Y d. Heating of grain

89: Ullage measurements are taken from the top of the liquid to __________.

    N a. the base of the expansion trunk
    N b. the base of the ullage port
    N c. a line scribed within the ullage port
    Y d. an above-deck datum, usually the top of the ullage hole

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

545: Repairing damage to the hull at or above the waterline reduces the threat of __________.

    N a. free surface effects
    N b. capsizing
    Y c. continued progressive flooding
    N d. wind heel

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

600: You are on a containership. Which statement about the stowage of hazardous materials in containers is TRUE?

    N a. The containers provide automatic segregation of hazardous materials except for class A explosives.
    N b. All packages within a container must be marked "This End Up" to indicate the correct stowage.
    Y c. A refrigerated container with a fuel tank containing a flammable liquid must be stowed on deck.
    N d. Packages of liquids within a container should be stowed on top of packages of solids to prevent crushing.

705: A tug may be in danger of tripping when __________.

    N a. towed sideways by an overwhelming force on the towline
    N b. her tow moves parallel to and forward on either side of the tug
    N c. the tow is no longer directly astern but moves up on her quarter
    Y d. All of the above

719: Most crude oils are classified as grade __________.

    N a. A or B
    N b. B
    Y c. C or D
    N d. E

731: A Deratization Exemption Certificate is valid for a period of __________.

    N a. no time limit so long as Certificate of Sanitation is valid
    N b. no time limit so long as no evidence of rodents aboard
    N c. 1 year
    Y d. 6 months

852: How can the Coast Guard determine that a crew member is "able to understand any order spoken by the officers"?

    Y a. Require a demonstration by the officer and the crew member
    N b. Require a written test
    N c. Require that an interpreter be provided
    N d. All of the above

935: The scuppers had been plugged as required at the time an oil spill occurs on deck. After shutting down the transfer, the engineroom should first be informed and then __________.

    N a. rig a fire hose and call for water on deck
    Y b. spread an absorbent material, such as sawdust
    N c. remove the plugs from the scuppers
    N d. sound the general alarm

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

972: The "rudder adjustment" control on an autopilot steering stand is used to __________.

    N a. align the rudder angle indicator with the true rudder angle
    Y b. set the number of degrees of rudder per degree of course error
    N c. set the departure from base course before actuating the rudder
    N d. set the rate at which the rudder responds

995: The maneuver which will return your vessel in the shortest time to a person who has fallen overboard is __________.

    Y a. a single turn with hard rudder
    N b. engine(s) crash astern, no turn
    N c. a Williamson Turn
    N d. two 180° turns

1098: During the course of a voyage, a seaman falls on the main deck and injures his ankle. The Master should submit a Report of Marine Accident, Injury or Death if the __________.

    Y a. injured is unfit for duty
    N b. injured is able to return to work
    N c. injury results in loss of life only
    N d. injury is the result of misconduct

1107: You are rigging a stage over the vessel's side and are securing the downhaul with lowering turns at your end of the stage. When finished, the remainder of the line should be __________.

    Y a. lowered down into the water
    N b. coiled on the stage with the bitter end on the bottom
    N c. coiled on the stage with the bitter end on top
    N d. coiled on deck to be slacked down by a seaman as needed

1233: You are on watch while your vessel is entering port with a pilot conning. The pilot gives a steering command to the helmsman who fails to acknowledge it by repeating the command. You should immediately __________.

    N a. notify the Master
    N b. ask the Pilot to repeat the command since the helmsman failed to hear it
    N c. tell the helmsman to ask the Pilot to repeat any command that he fails to hear or understand
    Y d. repeat the Pilot's command and ensure that the helmsman repeats it exactly

1293: What is required to be posted in the pilothouse of a vessel?

    N a. Certificate of Inspection
    N b. Officer's licenses
    N c. Company Mission Statement
    Y d. Muster List ("Station Bill")

1328: The declaration made by the Master when he anticipates hull and/or cargo damage due to unusual weather conditions is a __________.

    Y a. Note of Protest
    N b. Notice of Casualty
    N c. Portage Bill
    N d. Bottomry Bond

1427: Which letter in illustration D030DG represents a plain whipping? (D030DG )

    N a. E
    N b. F
    Y c. J
    N d. V

1455: Which letter represents a bowline on a bight? (DO30DG )

    N a. H
    Y b. I
    N c. M
    N d. W

1456: How many turns of wire normally mark either side of the shackle 45 fathoms from the anchor?

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

1488: What does the term "end-for-end" refer to in regard to a wire towing hawser?

    N a. Cutting off the bitter and towing ends of the wire rope
    N b. Splicing two wire ropes together
    Y c. Removing the wire rope from the drum and reversing it so that the towing end becomes the bitter end
    N d. Removing the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum

1521: An underwriter is liable for __________.

    N a. loss arising from the subject itself because of its inherent qualities
    N b. loss caused by the ordinary evaporation of liquids
    Y c. loss caused by heavy weather
    N d. the natural decay of the vessel due to the passage of time

1613: Which splice should you use in order to make a permanent loop in a line?

    N a. Back splice
    Y b. Eye splice
    N c. Long splice
    N d. Short splice

1664: A method used to make an eye in a bight of line where it cannot be spliced is known as __________.

    N a. braiding
    N b. plaiting
    Y c. seizing
    N d. serving

1673: A sail hook is used for __________.

    N a. hoisting a windsail
    N b. parceling
    Y c. sewing canvas
    N d. testing canvas

1793: The lines led forward from the bow and aft from the stern when a vessel is moored to the dock are __________.

    Y a. bow and stern lines
    N b. breast lines
    N c. halyards
    N d. warps

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

1846: In a national emergency, when communicating via the Navy, messages are sent by precedence. A message designated IMMEDIATE will be delivered within __________.

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

1860: A towline should be fastened to __________.

    N a. the chocks at the bow of a towed vessel
    N b. the most forward, centermost point of a towed vessel such as a sturdy bow rail
    N c. the mast of a towed sailboat
    Y d. a secure fitting near the bow of the towed vessel

1889: The helm command "Nothing to the left" means do NOT __________.

    N a. use left rudder
    Y b. steer left of the ordered course
    N c. steer right of the ordered course
    N d. leave any buoys on the port side

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

2122: What is the name of tackle number 9? (DO29DG )

    N a. Single purchase
    N b. One-two tackle
    N c. Double whip
    Y d. Luff tackle

2345: A splice that can be used in running rigging, where the line will pass through blocks, is a __________.

    N a. short splice
    Y b. long splice
    N c. back splice
    N d. spindle splice

2393: Determine the weight of a rectangular piece of 25.5 lbs. steel measuring 4.5 feet by 6.7 feet.

    N a. 285.6 lbs.
    N b. 329.7 lbs.
    N c. 591.2 lbs.
    Y d. 768.8 lbs.

2596: A person who sees someone fall overboard should __________.

    N a. immediately jump into the water to assist the individual
    Y b. call for help and keep the individual in sight
    N c. run to the radio room to send an emergency message
    N d. go to the bridge for the distress flares

2726: The lifeboats on your vessel are stowed on cradles on deck and are handled by sheath-screw boom davits. Which of the following statements about launching a boat is TRUE?

    N a. The boat should be hoisted a few inches clear of the cradle before cranking out the davits.
    N b. The inboard gripes should be cast off before the outboard gripes.
    Y c. The outboard section of the cradle must be released.
    N d. The tricing pendants will automatically bring the boat alongside at the embarkation deck.

2746: Which of the Great Lakes experiences the least amount of water level fluctuation between seasonal high and low water marks?

    N a. Lake Huron
    N b. Lake Erie
    Y c. Lake Superior
    N d. Lake Michigan

2768: Which of the Great Lakes lies entirely within the United States?

    N a. Lake Ontario
    N b. Lake St. Clair
    Y c. Lake Michigan
    N d. Lake Superior

2844: Naval authorities would NOT give orders about which of the following, when the vessel is under control of the Naval Control of Shipping Organization?

    N a. Visual communication at sea
    N b. Rescue operations
    N c. Diversions
    Y d. Schedules for loading cargo

3024: How should you signal the crane operator to dog everything?

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

3145: You are the operator of a towing vessel which collides with a buoy and drags it off station. What should you do if the damage to your vessel is not serious?

    N a. If the buoy is afloat, no action is necessary.
    N b. Wait one week and submit form CG-2692 to the nearest Coast Guard Marine Safety or Inspection Office.
    N c. Immediately notify the nearest Coast Guard Marine Safety or Inspection Office and then submit form CG-2692.
    Y d. Immediately notify the nearest Coast Guard Marine Safety or Inspection Office and no further action is necessary.

3576: Heave is motion along the __________.

    N a. longitudinal axis
    N b. transverse axis
    Y c. vertical axis
    N d. centerline axis

3726: You are lifting a one-ton weight with a swinging boom. When comparing the stresses on the rig with the boom at 20° to the horizontal to the stresses when the boom is at 60° to the horizontal, which statement is TRUE?

    N a. The angle of elevation does not change the stresses in the masthead fairlead for the topping lift.
    Y b. The stress on the head block is greater at 60°.
    N c. The stress on the heel block is greater at 60°.
    N d. The thrust on the boom is greater at 20°.

4054: "Hanging a barge off" means to __________.

    Y a. moor a damaged barge to the bank and leave
    N b. remove and deliver a loaded barge from a multiple tow
    N c. remove a barge while locking through
    N d. tow an empty barge astern

4064: Which statement concerning castor oil is TRUE?

    N a. It has a Reid vapor pressure of 9.5.
    N b. It has a specific gravity of 1.3.
    N c. The boiling point is 215°F (102°C).
    Y d. It is a grade E combustible liquid.

4103: Which of the following is not a loading or transfer feature aboard a Ro-Ro vessel?

    N a. Stern ramp and/or side ramp
    N b. Cargo lift
    N c. Hatch opening designed as a lift
    Y d. Stuelcken boom

4106: Which of the following are considered to be "road vehicles" that can be carried on Ro-Ro vessels?

    N a. Semi-trailer
    N b. Road train
    N c. Articulated road train
    Y d. All of the above

4142: The advantage(s) of using wire rope lashing on vehicles aboard Ro-Ro vessels is that it __________.

    N a. is Lighter than chain
    N b. has a good working life
    N c. is not affected by temperature
    Y d. All of the above

4181: Which lashing gear used aboard Ro-Ro vessels should be painted or soaked in oil when not in use?

    N a. Wire rope.
    Y b. Chain
    N c. Webbing
    N d. All of the above

4251: Which action(s) is/are included in crane operations?

    N a. Single-mode set-up & operation
    N b. Twin-mode set-up & operation
    N c. Normal boom stowage and shutdown operation
    Y d. All of the above

4262: Which statement(s) is/are TRUE concerning crane cargo operations?

    N a. Do not exceed rated load capacity of crane and container spreader or slings.
    N b. During any cargo handling operation, the safety of personnel is paramount.
    N c. Cargo handlers must be outfitted with adequate protection from personal injury.
    Y d. All the above