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.


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


254: "Ease the rudder" means to __________.


418: On a vessel proceeding from a very cold to a warm climate with a cargo of a nonhygroscopic nature in the holds, which is TRUE?


418: On a vessel proceeding from a very cold to a warm climate with a cargo of a nonhygroscopic nature in the holds, which is TRUE?

    N a. Danger of heavy ship sweat exists; constant and vigorous ventilation is required.
    Y b. There is danger of heavy cargo sweat if outside air is introduced by ventilation.
    N c. There is little danger of ship's sweat, slight possibility of cargo sweat; moderate ventilation is needed.
    N d. The possibility of any sweat problem, either cargo or ship, is remote.

464: The static bollard pull of a tug is measured in tons and consists of the brake horsepower of the tug's engine divided by 100 and multiplied by a factor of __________.

    N a. 0.5
    Y b. 1.3
    N c. 3
    N d. 10

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

518: Which factor is MOST important in preventing sweat damage within a cargo hold?

    Y a. Dew point of the cargo hold
    N b. Dew point of the outside atmosphere
    N c. Outside air temperature
    N d. Temperature of the cargo

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.

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

713: How do the height and location of a tug's towing bitts relate to the danger of tripping?

    Y a. The further forward and closer to amidships the more readily the tug will trip.
    N b. Placement further aft permits more effective pulling, better steering and eliminates the danger of tripping.
    N c. Installing the bitts down low lowers the center of gravity.
    N d. The height and position of towing bitts has no significance.

806: Which will most likely occur when entering shallow water?

    N a. Rudder action will become more effective.
    N b. The vessel's list will change.
    Y c. The vessel's trim will change.
    N d. An increase in speed will occur.

838: You are going to load bales of wool having a stowage factor of 110 in #3 lower hold which has a bale cubic of 72,000. If broken stowage is figured at 15%, how many tons of the wool can be stowed?

    Y a. 556
    N b. 654
    N c. 752
    N d. 770

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

896: A V-shaped ripple with the point of the V pointing upstream in a river may indicate a __________.

    N a. submerged rock, not dangerous to navigation
    N b. sunken wreck, not dangerous to navigation
    Y c. towed-under buoy
    N d. All of the above

1016: Your vessel is off a lee shore in heavy weather and laboring. Which action should you take?

    Y a. Put the sea and wind about two points on either bow and reduce speed.
    N b. Heave to in the trough of the sea.
    N c. Put the sea and wind on either quarter and proceed at increased speed.
    N d. Put the bow directly into the sea and proceed at full speed.

1046: In a following sea, a wave has overtaken your vessel and thrown the stern to starboard. To continue along your original course, you should __________.

    Y a. use more right rudder
    N b. use more left rudder
    N c. increase speed
    N d. decrease speed

1072: The normal and safest way for a sailor in a bosun's chair to be raised aloft is __________.

    N a. for the sailor to pull himself aloft and then make fast with a bosun's chair hitch
    Y b. manually by two or three sailors heaving away on deck
    N c. by taking the gantline to a winch drum and heaving away with the winch
    N d. by fairleading the gantline with a snatch block and pulling with a cargo runner

1078: By law, the maximum penalty for failing (without reasonable cause) to give aid in the case of collision is __________.

    N a. one year imprisonment or $500
    Y b. two years imprisonment or $1000
    N c. two years imprisonment or $1500
    N d. two years imprisonment or $2000

1127: All entries in the Official Logbook must be signed by the Master and __________.

    N a. the Chief Engineer
    N b. the person about whom the entry concerns
    Y c. one other crew member
    N d. No other signature is required.

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

1200: Your vessel's operators send a message that your vessel has been consigned to Voluntary Naval Control of Shipping. The message will refer you to __________.

    N a. the Light List
    N b. the International Code of Signals (PUB 102)
    Y c. Radio Aids to Navigation (PUB 117)
    N d. the Coast Pilot

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

1223: The organization that certifies the safe working load of cargo cranes on a vessel is the __________.

    Y a. classification society
    N b. National Cargo Bureau
    N c. U.S. Coast Guard
    N d. none of the above

1256: You are docking an oceangoing single-screw vessel under normal circumstances with a single tug. The tug is usually used to __________.

    Y a. control the bow and is tied to the offshore bow
    N b. control the stern and is tied to the stern on the offshore side
    N c. pull the vessel into the slip and is tied to the bow
    N d. push the ship bodily alongside and is tied to the offshore side amidships

1344: When working with wire rope, which must be considered?

    N a. Metal sheaves should be lined with wood or leather.
    Y b. It needs better care than hemp or manila.
    N c. It should be lubricated annually.
    N d. The diameter of a sheave over which a rope is worked should be ten times that of the rope.

1505: The supplement to the IOPP Certificate contains what type of data?

    N a. The grades of cargo that an oil tanker is permitted to carry.
    Y b. A checklist of the equipment installed for controlling the discharge of oil.
    N c. The trade routes upon which the vessel may operate.
    N d. A list of the underwriters who will assume financial responsibility in the event of an oil spill.

1650: To reduce the number of strakes at the bow, two strakes are tapered and joined at their ends by a single plate. This plate is known as a __________.

    N a. cover plate
    N b. joiner
    N c. lap strake
    Y d. stealer plate

1651: Which document is NOT required by law to be posted aboard a vessel?

    Y a. Official Crew List
    N b. Certificate of Inspection
    N c. Officer's licenses
    N d. Muster List

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

1761: Load lines for U.S. vessels are assigned by __________.

    N a. the U.S. Coast Guard
    Y b. the American Bureau of Shipping
    N c. Lloyd's Register of Shipping
    N d. the National Cargo Bureau

1826: The knot lettered X in illustration DO30DG is a __________. (DO30DG )

    N a. timber hitch
    N b. becket bend
    Y c. clove hitch
    N d. blackwall hitch

1871: 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?

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

1896: You are on a large merchant vessel entering a U,S, port. There is a Pilot on board and he has the conn. Which statement is TRUE?

    Y a. The Master is responsible for the safe navigation of the ship and the Pilot is employed for his local knowledge.
    N b. The Pilot is solely responsible for the safe maneuvering of the ship only if he is required to be on board by law.
    N c. The Pilot is solely responsible for the internal working of the ship.
    N d. The Pilot becomes solely responsible for the safe navigation of the vessel only if the Master relinquishes the conn.

2073: You are preparing to lubricate standing rigging on your vessel. When rigging a bosun's chair on a stay with a shackle, __________.

    N a. connect the shackle to the bosun's chair with a hook
    Y b. never allow the shackle pin to ride on the stay
    N c. run the gantline through the shackle and then make fast to the bosun's chair
    N d. tie the bitter end of the gantline to the shackle before shackling it to the bosun's chair

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

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

2817: The command "meet her" means the helmsman should __________.

    N a. decrease the rudder angle
    N b. steer more carefully
    Y c. use rudder to slow the vessel's swing
    N d. note the course and steady on that heading

2868: Which vessel, if navigating independently in ice, is more likely to become beset due to inadequate horsepower?

    N a. A 254 ft. "Whaleback" tanker with 1800 H.P.
    N b. A 309 ft. cement carrier with 2000 H.P.
    N c. A 385 ft. shallow draft tanker with 2400 H.P.
    Y d. A 630 ft. bulk ore carrier with 3500 H.P.

2869: When more than one vessel is being assisted by an icebreaker, distances between vessels should be constant. Which signal should be given by a vessel which is ahead of another and whose speed suddenly begins to drop?

    N a. Four short blast on the whistle
    N b. A flag hoist consisting of the code figure "4"
    Y c. A flag hoist consisting of the code figure "5"
    N d. A flag hoist consisting of the code letters "FE" (Foxtrot-Echo)

2909: A mechanical davit is designed to automatically __________.

    N a. position the boat at the embarkation station
    Y b. lift the boat off the inboard chocks
    N c. energize the winch for the falls
    N d. set the brake on the winch

2914: Your vessel has been ordered to proceed to the United Grain Growers Wharf at Thunder Bay, Lake Superior, for the purpose of taking on a load of wheat. Which publication(s) would you consult for such information as the length of the wharf, the depth of the water alongside, and the loading capacity at the facility?

    N a. The Navigational Chart and Light List Vol. VII
    N b. The International Guide to Canadian Ports and Facilities
    N c. The Lake Carriers Association Facilities Directory
    Y d. The United States Coast Pilot #6

2928: How should you signal the crane operator to raise the boom and lower the load?

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

2928: How should you signal the crane operator to raise the boom and lower the load?

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

3056: Advection fog holds longest over which portions of the lakes?

    Y a. Northwest
    N b. Southeast
    N c. Northeast
    N d. Southwest

3100: A holder of a license as Master of towing vessels may work each 24 hours for a period not to exceed __________.

    N a. 6 hours
    Y b. 12 hours
    N c. 18 hours
    N d. 24 hours

3114: Which item is rigged to transmit the thrust from one barge to another barge when going ahead? (D024DG )

    N a. I
    N b. H
    Y c. E
    N d. B

3286: The signal man assisting the crane operator has his arm extended, with the thumb pointing up, and is flexing his fingers in and out for as long as the load movement is desired. This is the signal to __________.

    N a. lower the boom and raise the load
    Y b. raise the boom and lower the load
    N c. lower the boom and lower the load
    N d. raise the boom and raise the load

3308: What term indicates a curvature of the decks in a longitudinal direction?

    N a. Deadrise
    N b. Camber
    Y c. Sheer
    N d. Flare

3501: What must be accurately determined to assess the potential for progressive flooding after a vessel has been damaged?

    Y a. The integrity of the water tight boundaries
    N b. The capacity of the water sprinkler systems
    N c. The operation of the machinery space bilge level alarms
    N d. All of the above

3504: Metal plates that cover the top of the hawsepipe are called __________.

    N a. footings
    N b. plugs
    Y c. buckler plates
    N d. stop waters

3583: Indicated horsepower refers to a towing vessel's power which is __________.

    Y a. theoretically available
    N b. measured on a test bed
    N c. developed at the shaft
    N d. measured by dynamometer

3689: The wildcat is linked to the central drive shaft on most windlasses by __________.

    N a. an electromagnetic brake
    N b. a hydraulic coupling
    N c. aligning the keyways on both and inserting a key
    Y d. a mechanical coupling where lugs engage detents

4042: You are on a 120,000 DWT loaded bulk carrier. What is the maximum safe docking speed when coming alongside?

    N a. 0.1 foot per second (0.06 knot)
    Y b. 0.2 foot per second (0.12 knot)
    N c. 0.5 foot per second (0.30 knot)
    N d. 0.75 foot per second (0.44 knot)

4105: Cargo that is suitable for carriage on Ro-Ro vessels includes __________.

    N a. trailers
    N b. rolling vehicles
    N c. containers
    Y d. All of the above

4252: Which action(s) is/are included in crane operations?

    N a. Normal boom stowage and shutdown operations
    N b. Emergency shutdown operation
    N c. Removing booms from stowage
    Y d. All of the above

4257: Which of the following statement(s) is/are TRUE regarding twin pedestal cranes?

    N a. A slew drive system provides for rotation of each crane.
    N b. An independent slew drive system rotates the turntable.
    N c. Each crane is supplied with luff, hoist, and slew functions for crane load handling.
    Y d. All of the above

4260: Which statement(s) is/are TRUE regarding the operation of a crane?

    Y a. The load is handled by the hoisting winch and cargo block.
    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. All the above

4265: Which statement(s) is/are FALSE concerning crane cargo operations?

    N a. Lifting points on all equipment must be safely checked prior to commencing a lift.
    Y b. Cargo loaded into vehicles and/or containers prior to lifting need not be secured.
    N c. Never exceed crane manufacturer’s limits concerning the safe working loads of cargo jibs.
    N d. All the above

4274: During which condition should the operator of a pedestal crane shutdown operations?

    N a. Bunkering barge alongside
    N b. Potable water spill on deck
    Y c. Crane hydraulic hose bursts
    N d. Trim greater than 4 feet

4275: During which condition should the operator of a pedestal crane shutdown operations?

    N a. Lightning
    N b. High winds
    N c. Fire aboard
    Y d. All of the above