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.


135: Corrosive liquids and acids should have which kind of label?


223: Who is responsible for providing urine specimen collection kits to be used following a serious marine incident?


253: The forward movement of a vessel in one revolution of its propeller is measured by __________.


273: You will load class 1.2 commercial explosives and need to construct a portable magazine. The magazine MUST __________.

    N a. be made of metal
    Y b. be elevated with skids 10cm (3.9 inches) above the deck
    N c. have a hinged cover
    N d. be fastened with nails or screws

309: When planning the loading or discharging of a VLCC (100,000 DWT+) what is the most important consideration?

    N a. Draft and trim
    Y b. Limits of the bending moments
    N c. Rate of discharging
    N d. Rate of loading

437: Prior to getting underway in fresh or brackish water, the Master must __________.

    Y a. log the density of the water
    N b. secure all overboard discharges
    N c. take on fresh water ballast
    N d. clean the sides with fresh water

453: What purpose does a tow hook serve?

    Y a. To quickly connect or release the towing hawser
    N b. To help pick up the towing hawser from the water
    N c. To prevent the towing hawser from fouling the propeller
    N d. To recover the towing hawser from a barge

524: The purpose of the stripping bar on an anchor windlass is to __________.

    N a. clean off any mud that may have accumulated on the chain
    N b. engage or disengage the wildcat
    N c. fairlead the chain from the hawsepipe to the wildcat
    Y d. prevent the chain from fouling the wildcat

626: What should NOT be used as an indicator that ice may be

    Y a.
    N b.
    N c.
    N d.

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

751: A document which has a list of names, birthplaces, and residences of persons employed on a merchant vessel bound from a U.S. port on a foreign voyage and is required at every port is called the __________.

    Y a. Certified Crew List
    N b. Crew Manifest
    N c. Shipping Articles
    N d. Muster List ("Station Bill")

760: The connection to the towline must be secured with a ____________ .

    N a. galvanized screw-pin shackle
    N b. hardened steel thimble
    Y c. shackle secured a nut and cotter pin
    N d. shackle fitted with a swivel piece

784: Marline is __________.

    N a. four-stranded sisal line
    N b. three-stranded cotton line
    N c. sail twine
    Y d. two-stranded hemp cord

796: When you enter shallow water, you would expect your rudder response to __________.

    Y a. be sluggish and your speed to decrease
    N b. be sluggish and your speed to increase
    N c. improve and your speed to decrease
    N d. improve and your speed to increase

960: Gross tonnage indicates the vessel's __________.

    N a. displacement in metric tons
    N b. total weight including cargo
    Y c. volume in cubic feet
    N d. draft in feet

1062: An IOPP Certificate on an inspected vessel is valid for what period of time?

    N a. 6 months
    N b. 12 months
    N c. 18 months
    Y d. 5 years

1081: You are Master of a U.S. flag vessel which was dry docked for bottom cleaning in Rotterdam, Netherlands. Upon return to a U.S. port, you must __________.

    Y a. file a customs' form for duty on this repair
    N b. file no extra reports
    N c. file a report of the dry docking with the U.S.C.G. Officer in Charge, Marine Inspection
    N d. obtain a U.S. Coast Guard diver to certify the work

1111: A vessel sailing from Liverpool to New York puts into Boston, Mass. for emergency repairs. If no inward foreign cargo is to be discharged at that port, which of the following documents is required?

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

1112: What is an advantage of the 6X37 class of wire rope over the 6X19 class of wire rope of the same diameter?

    Y a. Greater flexibility
    N b. More resistance to corrosion
    N c. More resistance to elongation
    N d. Lower weight per foot

1184: A new coil of nylon line should be opened by __________.

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

1188: An implied warranty of seaworthiness on the part of the vessel's owner lies in the __________.

    N a. Cargo Manifest
    N b. Certificate of Inspection
    N c. Classification Certificate
    Y d. contract of carriage, i.e. Bill of Lading

1203: Under defense plans, operation of electronic aids may be temporarily suspended with __________.

    N a. one day's notice
    Y b. no notice
    N c. thirty (30) day's notice
    N d. a week's notice

1211: When clearing a vessel for a foreign voyage, the original crew list is duly certified by proper authority. In a U.S. port, this authority is the U.S. __________.

    N a. Coast Guard
    Y b. Customs
    N c. Immigration Service
    N d. Public Health Service

1235: You are on watch entering port while the pilot has the conn. The pilot gives a steering command to the helmsman who partially repeats the command. You should immediately __________.

    Y a. repeat the Pilot's command and ensure that the helmsman repeats it completely
    N b. ask the Pilot to repeat the command since the helmsman failed to hear it completely
    N c. observe the helmsman's wheel action to be sure that it complies with the Pilot's command
    N d. ignore the helmsman's response as long as it was close to what the Pilot ordered

1322: 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 may refuse to take the seaman if the ship will not stop at a U.S. port within 30 days.
    N b. He is required to accept the seaman only if the seaman is medically unfit.
    Y c. He may refuse to take the seaman if the seaman has a contagious disease.
    N d. He is required to take the seaman under any circumstance.

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

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

1550: Keel scantlings of any vessel are greatest amidships because __________.

    N a. connections between forebody and afterbody are most crucial
    Y b. of maximum longitudinal bending moments
    N c. of severest racking stresses
    N d. resistance to grounding is at a maximum amidships

1619: A periodic thorough examination of the cargo gear proves satisfactory. What percentage of the total gear must be dismantled to determine actual internal condition?

    Y a. None
    N b. 10%
    N c. 25%
    N d. 100%

1717: With a large tow astern, there is immediate danger to the tug in the event of the __________.

    Y a. tug losing power
    N b. tow line parting
    N c. bridle twisting
    N d. tow broaching

1719: What is a CORRECT reply to a pilot's request, "How's your head"?

    N a. "Steady"
    N b. "Eased to 10° rudder"
    N c. "Checked"
    Y d. "Passing 50°"

1845: You are proceeding under NCS (Naval Control of Shipping) and wish to send a message concerning an initial enemy contact. Which precedence would you assign this message?

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

1858: The easiest way to anchor a vessel in a current is to __________.

    N a. stem the current and make very slow headway when the anchor is dropped
    Y b. stem the current and be falling aft very slowly when the anchor is dropped
    N c. stem the current and endeavor to make neither headway nor sternway when the anchor is dropped
    N d. stop all headway through the water and keep the current astern when the anchor is dropped

1874: The label required for magnesium scrap is __________.

    N a. oxidizer
    N b. yellow
    N c. corrosive
    Y d. None of the above

1887: A small light tackle with blocks of steel or wood that is used for miscellaneous small jobs is called a __________.

    N a. snatch block
    N b. threefold purchase
    Y c. handy-billy
    N d. chockablock

2008: When towing another vessel, the length of the towing line should be __________.

    N a. as long as possible
    N b. as short as possible under the circumstances and not over two wave lengths
    N c. such that one vessel will be on a crest while the other is in a trough
    Y d. such that the vessels will be in step

2123: Your vessel is required to have a slop chest. Which of the following articles is NOT required by law to be carried in the slop chest?

    N a. Foul weather clothing
    Y b. Candy
    N c. Tobacco products
    N d. Blankets

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

2150: The vessel shown has broken down and you are going to take her in tow. The wind is coming from her starboard beam. You are making more leeway than she. Where should you position your vessel when you start running lines? (DO25DG )

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

2156: You are standing watch on entering port and the Master gives a rudder command which conflicts with a rudder command from the Pilot. You should ensure the helmsman __________.

    Y a. obeys the Master
    N b. obeys the Pilot
    N c. brings the rudder to a position midway between the two conflicting positions
    N d. asks the Pilot if he has relinquished control

2262: Which statement about the carriage of solid hazardous materials in bulk is TRUE?

    N a. A special permit issued by the Coast Guard is required before the cargo is loaded.
    Y b. The loading of the cargo must be conducted under the direction and observation of a person employed or assigned for that purpose.
    N c. A certificate issued by ABS will be accepted as evidence that the vessel complies with all applicable loading regulations.
    N d. The shipping papers must indicate the primary hazardous characteristic or property of the material.

2524: Which entry on a dangerous cargo manifest concerning the classification of a cargo is NOT correct?

    N a. Class 8
    Y b. Division 3.1
    N c. Division 2.3
    N d. All of the above are incorrect

2540: In small craft terminology, all of the anchor gear between a boat and her anchor is called the __________.

    N a. stock
    N b. chock
    N c. scope
    Y d. rode

2546: The dangerous cargo manifest does NOT indicate __________.

    N a. the stowage location of hazardous material aboard the vessel
    N b. a description of the packaging (drums, boxes, etc.)
    N c. UN identification numbers
    Y d. the net weight of each hazardous cargo

2553: The key to rescuing a man overboard is __________.

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

2567: When relieving the helm, the new helmsman should know the __________.

    N a. variation
    N b. gyro error
    Y c. course per magnetic steering compass
    N d. maximum rudder angle previously used

2569: When discharging an oil cargo, the first consideration is to __________.

    Y a. get the bow up
    N b. discharge from the wings first
    N c. discharge from the centerline tanks first
    N d. discharge from amidships first

2639: A wooden plug fitted tightly in the vent of a damaged tank may prevent the tank from __________.

    Y a. filling completely
    N b. developing free surface
    N c. developing free surface moment
    N d. collapsing

3069: Atmospheres laden with coal dust or grain dust caused by loading these cargoes __________.

    N a. require loading operations to be shut down until the atmosphere clears
    N b. are toxic to human life
    N c. are subject to spontaneous combustion
    Y d. may be explosive in some concentrations

3176: The part of the anchor indicated by the letter G is the __________. (D038DG )

    N a. fluke
    N b. shank
    Y c. tripping palm
    N d. crown

3280: What is NOT accepted as the required shipping papers on a manned and loaded tank barge?

    N a. Bill of Lading
    N b. Manifest
    N c. Shipping document
    Y d. Logbook entry

3456: The vertical movement of a vessel in the water is called __________.

    N a. pitch
    N b. sway
    Y c. heave
    N d. roll

3459: The pea is indicated by which letter? (D038DG )

    Y a. J
    N b. H
    N c. G
    N d. F

3487: The opening in the deck that leads the anchor cable outside the hull is the __________.

    Y a. hawsepipe
    N b. fall pipe
    N c. drop-pipe
    N d. spill pipe

3950: In general, an unreinforced vessel can safely navigate in ice provided the concentration does not exceed how many OKTAs?

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

4072: How should you signal the crane operator to stop in an emergency?

    N a. Extend arm with the palm down and hold this position rigidly.
    N b. Place clasped hands in front of your body.
    Y c. Extend arm and move hand rapidly right and left with the palm down.
    N d. Place both fists in front of the body with the thumbs pointing outward.

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

4145: Which tensioning device is used with webbing to secure light vehicles aboard Ro-Ro vessels?

    N a. Chain lever
    N b. Turnbuckle
    N c. Adjust-a-matic tensioner
    Y d. Ratchet tensioner

4179: Which of the following actions are stated in the correct order prior to loading or discharging cargo on a Ro-Ro vessel?

    N a. Raise/open stern door, lower the stern ramp, turn on ventilation for cargo holds
    N b. Turn on ventilation for cargo holds, raise/open the stern door, lower the stern ramp
    N c. Turn on ventilation for cargo holds, lower the stern ramp, raise/open the stern door
    Y d. Lower the stern ramp, raise/open the stern door, turn on ventilation for cargo holds

4249: Which action(s) are included in crane operations?

    N a. Pre-operation of the anchor windlass
    N b. Preparing steam on deck
    Y c. Luff, slew, and hoist operations
    N d. All of the above