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.


9: Defense plans may cause the operation of electronic aids to navigation to be suspended with __________.


10: You are scheduled to load a bulk shipment of steel turnings. Which statement is TRUE?


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


68: Odorous cargoes are those that __________.

    N a. are susceptible to damage by tainting
    N b. are exceptionally dusty and leave a residue
    N c. are liquid, but in containers
    Y d. give off fumes that may damage other cargoes

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%

164: A look-out should report objects sighted using __________.

    N a. true bearings
    N b. magnetic bearings
    N c. gyro bearings
    Y d. relative bearings

251: A seaman lost his continuous discharge book during the voyage. Upon discharge from Articles, he should be issued a __________.

    N a. letter of service on company letterhead signed and sealed by the master
    N b. Record of Entry in a Continuous Discharge Book for use in applying for a duplicate book
    Y c. Certificate of Discharge with the white copy forwarded to the Commandant
    N d. Mutual Release (CG-2119), and the articles should be annotated as to the loss

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

    N a. have the U.S.C.G. Captain of the Port approve the shipment
    N b. note an exception on the Bill of Lading
    N c. repair or replace the packaging before stowage
    Y d. seek the shipper's advice with regard to withdrawal, repair, or replacement

296: You are on a course of 000°T and put the rudder right 30°. In which direction will the transfer be measured?

    N a. 000°T
    Y b. 090°T
    N c. 180°T
    N d. 270°T

305: What is considered a Serious Marine Incident?

    N a. an allision that results in $500 damage to a boat dock
    Y b. an injury to a crewmember, passenger, or other person which requires professional medical treatment beyond first aid
    N c. grounding of a vessel on a sandbar that does not result in injuries and/or any damage to the vessel
    N d. None of the above

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

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

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

    N a. offshore stern line
    Y b. inshore stern line
    N c. after spring line
    N d. after breast line

688: Who would normally certify that all preparations have been made and all regulations observed prior to loading a cargo of bulk grain?

    N a. American Bureau of Shipping
    N b. U.S. Coast Guard
    Y c. National Cargo Bureau
    N d. Master of the vessel

790: Which statement is TRUE of centrifugal pumps aboard tank vessels?

    N a. They are positive displacement pumps.
    Y b. They are gravity-fed.
    N c. They produce a pulsating flow.
    N d. They require more maintenance than a reciprocating pump.

857: On vessels over 100 gross tons, whose responsibility is it to ensure that all able seamen in the vessel's crew have the documents and qualifications required by law and regulation?

    Y a. Master of the vessel
    N b. USCG Officer in Charge of Marine Inspection
    N c. Owner or operator of the vessel
    N d. Company's personnel director

873: At the required fire drill, all persons must report to their stations and demonstrate their ability to perform the duties assigned to them __________.

    N a. by the Coast Guard regulations
    Y b. in the Muster List ("Station Bill")
    N c. by the person conducting the drill
    N d. at the previous safety meeting

907: While assigned to a 90 GRT vessel, you are required to sign "foreign" articles on a voyage from Philadelphia to which port?

    Y a. San Francisco, CA
    N b. Baltimore, MD
    N c. Tampico, Mexico
    N d. Montreal, Canada

945: After having been pulled aloft in a bosun's chair on a mast, you must now make yourself fast in the chair prior to painting the mast. You should first __________.

    N a. have the sailor on deck make the hauling part fast to a cleat on the mast
    N b. make the tail of the line leading from the becket bend fast to a padeye on the mast
    Y c. seize the hauling part and the standing part firmly in one hand to support your weight
    N d. frap yourself to the mast to take the strain off the hauling part

957: Your vessel has completed an inspection for certification and is issued a Temporary Certificate of Inspection. The Temporary Certificate __________.

    Y a. has the full force of the regular Certificate of Inspection
    N b. expires six months after it is issued
    N c. must be exchanged for a regular Certificate of Inspection within 3 months
    N d. is retained in the custody of the Master

1052: A term used to describe the dip in a towline that acts as a shock absorber is __________.

    Y a. catenary
    N b. step
    N c. shock dip
    N d. bight

1066: If your propeller is racing in rough weather, you should __________.

    Y a. decrease your engine speed
    N b. ignore it
    N c. increase your engine speed
    N d. stop your engine until the rough weather passes

1073: You are preparing to slush a stay on your vessel by lowering yourself down the stay in a bosun's chair. The proper way to do this is to ride down the stay on a riding shackle __________.

    N a. with the pin of the shackle riding on the stay
    Y b. with the pin of the shackle through the chair's bridle eye
    N c. with a hook attaching the chair to the riding shackle
    N d. connected to a second shackle on the chair

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

1093: When rigging a bosun's chair, a tail block or lizard is used to __________.

    N a. guide the bosun's chair down a stay when applying a protective coating
    N b. run paint or tools up to a sailor in a chair with a heaving line
    N c. keep a bosun's chair from swinging with the ship's motion
    Y d. reeve the gantline through

1179: The most likely time for oil pollution while bunkering is when __________.

    Y a. final topping off is occurring
    N b. first starting to receive fuel
    N c. hoses are being blown down
    N d. hoses are disconnected and being capped

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

1193: The main advantage of a Chinese stopper over the one line stopper is that it __________.

    Y a. will not jam on the mooring line
    N b. is stronger
    N c. is easier to use when under heavy tension
    N d. is safer to use when under heavy tension

1241: A Notice of Marine Casualty to a vessel must include __________.

    N a. the estimated cost of damage
    Y b. the name of the owner or agent of the vessel
    N c. an evaluation of who was at fault
    N d. the amount of ballast on board

1500: Sometimes it is desirable to connect a member both by riveting and welding. Which statement is TRUE concerning this procedure?

    N a. Tearing through the member is more likely in this type connection.
    N b. The weld may be broken by the stresses caused by riveting.
    N c. The weld increases the tensile stress on the rivet heads.
    Y d. The welding must be completed before the riveting commences.

1512: You are proceeding under NCS (Naval Control of Shipping) and wish to send a message warning of a hurricane. Which precedence would you assign this message?

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

1519: When snaking cargo into the wing of a hold with the cargo winch, the runner should be lead from the __________.

    N a. head block to a snatch block
    Y b. heel block to a snatch block
    N c. lizard to a snatch block
    N d. winch to a snatch block

1546: What is the best guide for determining the proper scope of anchor chain to use for anchoring in normal conditions?

    N a. One shot of chain for every ten feet of water
    Y b. One shot of chain for every fifteen feet of water
    N c. One shot of chain for every thirty feet of water
    N d. One shot of chain for every ninety feet of water

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

1566: In bad weather, what length of chain should be used with a single anchor?

    N a. 3 times the depth of water
    N b. 6 times the depth of water
    Y c. 10 times the depth of water
    N d. 15 times the depth of water

1576: Using a scope of five, determine how many shots of chain you should put out to anchor in 5 fathoms of water?

    N a. 1
    Y b. 2
    N c. 3
    N d. 5

1595: Which picture represents a barrel hitch? (DO30DG )

    Y a. O
    N b. U
    N c. E
    N d. P

1729: The greatest strain, when lifting a load with the jumbo purchase, is on __________.

    N a. all of the parts, dividing the load equally
    Y b. the hauling part because it must absorb the frictional losses of all the sheaves
    N c. the parts in the movable block
    N d. the standing part because it is directly connected to the weight

2046: The structural member indicated by the letter I is the __________. (D033DG )

    N a. garboard strake
    N b. center pillar
    Y c. keel
    N d. girder

2052: You are proceeding under NCS (Naval Control of Shipping) when it becomes necessary to send a distress message. Which precedence would you assign this message?

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

2064: While underway in thick fog you are on watch and hear the cry "man overboard". Which type of maneuver should you make?

    N a. figure eight turn
    N b. Round turn
    N c. Racetrack turn
    Y d. Williamson turn

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

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

2113: One major advantage of the round turn maneuver in a man overboard situation is that it __________.

    Y a. is the fastest method
    N b. is easy for a single-screw vessel to perform
    N c. requires the least shiphandling skills to perform
    N d. can be used in reduced visibility

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

2135: A load line certificate is valid for how many years?

    N a. 1
    N b. 2
    N c. 3
    Y d. 5

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

2208: Under normal weather and sea conditions when securing a stack of containers with twist locks, lashings are required when the tier exceeds what height?

    N a. Lashings are always required
    N b. One container
    Y c. Two containers
    N d. Three containers

2258: The knot lettered L in illustration DO30DG is a __________. (DO30DG )

    N a. square knot
    Y b. double blackwall hitch
    N c. fisherman's bend
    N d. timber hitch

2360: Splices made in nylon should __________.

    N a. be long splices only
    Y b. have extra tucks taken
    N c. be short splices only
    N d. be around a thimble

2384: What is the volume of a sphere with a radius of 3 feet?

    Y a. 113.08 cubic ft.
    N b. 96.57 cubic ft.
    N c. 37.69 cubic ft.
    N d. 28.23 cubic ft.

2618: Due to the nature of a vessel's construction for a particular trade, it does not fully comply with the provisions of SOLAS. Where will this be indicated?

    Y a. On the Exemption Certificate
    N b. On the reverse of the particular SOLAS certificate affected
    N c. On the face of the Certificate of Inspection
    N d. Nowhere; the vessel must comply to engage in international trade.

2648: The smallest size of flaw that can be detected on a radiograph examination of a weld will be indicated by the __________.

    N a. film speed
    Y b. penetrometer
    N c. exposure reading
    N d. time of exposure

2898: What is the period of validity of the SOLAS required Cargo Ship Safety Construction Certificate?

    N a. 12 months
    N b. 24 months
    N c. 48 months
    Y d. 60 months

2920: You are on a large vessel fitted with a right-handed controllable-pitch propeller. When making large speed changes while decreasing pitch, which statement is TRUE?

    N a. You will probably have full directional control throughout the speed change.
    Y b. You may lose rudder control until the ship's speed has dropped to correspond to propeller speed.
    N c. The stern will immediately slew to starboard due to unbalanced forces acting on the propeller.
    N d. The stern will immediately slew to port due to unbalanced forces acting on the propeller.

3204: What term indicates the immersed body of the vessel forward of the parallel mid-body?

    N a. Run
    N b. Flare
    Y c. Entrance
    N d. Sheer

3211: With the buttress securing system, containers of different heights must be stowed __________.

    N a. on the bottom tier on deck
    N b. in the hold
    N c. next to the buttress tower
    Y d. on the top tier

3294: Your vessel is to dock bow in at a pier without the assistance of tugboats. Which line will be the most useful when maneuvering the vessel alongside the pier?

    N a. Bow breast line
    N b. Stern breast line
    Y c. Bow spring line
    N d. Inshore head line

3681: While you are on watch entering port, the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot. You should make sure the helmsman __________.

    N a. obeys the Pilot
    Y b. obeys the Master
    N c. asks you for instructions
    N d. brings the rudder to a point midway between the two conflicting positions

4104: The primary objective of a Ro-Ro vessel is to __________.

    N a. transfer containers without chassis
    N b. load the vessel with palletized cargo
    Y c. transport vehicles
    N d. be loaded full and down to her marks

4122: The lashings used on Ro-Ro vessels should be capable of withstanding the forces of __________.

    N a. pitching and heaving
    N b. rolling
    N c. any force of gravity acting on the lashes
    Y 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