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.


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


50: A vessel is entering port and has a Pilot conning the vessel. The Master is unsure that the Pilot is taking sufficient action to prevent a collision. What should the Master do?


84: The ceiling is __________.


113: 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 __________.

    N a. injury results in loss of life only
    N b. injury is the result of misconduct
    Y c. injured is incapacitated
    N d. injured needs first aid

159: What is the standard net barrel for petroleum products?

    Y a. 42 gallons at 60°Fahrenheit
    N b. 48 gallons at 70°Fahrenheit
    N c. 50 gallons at 50°Celsius
    N d. 60 gallons at 100°Saybolt

205: A vessel is to make a voyage between New York and San Juan, Puerto Rico, and return. The crew should be signed on_____________.

    Y a. Coastwise Articles
    N b. Foreign Articles
    N c. Intercoastal Articles
    N d. no articles

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

270: The disadvantage of using a heaving line to pass a towline is that __________.

    N a. it increases the likelihood of collision between the towing vessel and the disabled vessel
    Y b. recreational boaters tend to make the heaving line fast to the towed vessel as if it were the towline
    N c. the monkey fist may injure someone
    N d. it may reduce the catenary and increase yawing

294: Displacement refers to the __________.

    N a. cubic capacity of a vessel
    N b. deadweight carrying capacity of a vessel
    N c. gross tonnage of a vessel
    Y d. number of long tons of water displaced by a vessel afloat

375: The best line for towing small vessels is __________.

    N a. three strand nylon
    Y b. double-braided nylon
    N c. polypropylene
    N d. manila

440: If a Master must jettison a container loaded with hazardous material, he must, as soon as possible, notify the __________.

    N a. National Cargo Bureau
    N b. Environmental Protection Agency
    N c. National Hazardous Chemical Response Center
    Y d. nearest Captain of the Port

447: One reason a tug's towing bitts are located forward of the rudders is because __________.

    N a. it makes it easier to hook up the towing hawser
    N b. this is where the towhook is located
    Y c. this allows more responsive steering
    N d. it is traditional

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

488: Which data can NOT be found on a moisture equilibrium chart?

    N a. Dry bulb temperature
    N b. Moisture content
    N c. Vapor pressure
    Y d. Wet bulb temperature

544: If the winch should fail while you are hauling in the anchor, what prevents the anchor cable from running out?

    N a. Chain stopper
    N b. Devil's claw
    N c. Hawse ratchet
    Y d. Riding pawl

695: A tug is "in irons" when held in a fixed position by __________.

    N a. the weight of its tow, its being anchored, or grounded
    Y b. the weight of its towing hawser on the bottom
    N c. an adverse current
    N d. lack of power or an engine breakdown

787: While assigned to a 120 GRT vessel, you are required to sign "foreign" articles on a voyage from New York City to which port?

    N a. Halifax, Canada
    Y b. Long Beach, California
    N c. Veracruz, Mexico
    N d. Saint Maarten, Netherlands Antilles

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

823: Which statement concerning a 298 GRT inspected tug engaged in towing from Seattle, WA, to Alaska is TRUE?

    N a. A licensed Master of Towing Vessels may serve as Master.
    N b. Crew must be signed on before a Shipping Commissioner.
    Y c. Each crew member must be issued a certificate of discharge at the time of discharge.
    N d. No able seamen are required.

906: A snag or other underwater obstruction may form a __________.

    Y a. V-shaped ripple with the point of the V pointing upstream
    N b. V-shaped ripple with the point of the V pointing downstream
    N c. small patch of smooth water on a windy day
    N d. smoothing out of the vessel's wake

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

977: An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessful. Which action should now be taken?

    N a. Abandon the towing vessel.
    N b. Radio for emergency assistance.
    Y c. Slip the towline and allow it to run off the drum.
    N d. Secure all watertight openings on the towing 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.

1067: The normal and safest way for a sailor to be lowered in a bosun's chair when descending vertically is __________.

    Y a. for that sailor to feed the hauling part through a bosun's chair hitch
    N b. to lead the hauling part to a cleat on the mast and slacking the sailor down
    N c. by taking several turns of the gantline on a winch drum and then lower the sailor by backing off on the winch
    N d. by leading the bight of the hauling part to a rail and taking several turns, then slacking away with the bight

1396: Lifting the anchor from the bottom is called __________.

    N a. broaching the anchor
    N b. shifting the anchor
    N c. walking the anchor
    Y d. weighing the anchor

1642: Which illustration represents a carrick bend? (DO30DG )

    N a. H
    N b. J
    N c. L
    Y d. M

1780: The term that indicates how many tons of cargo a vessel can carry is __________.

    N a. bale cubic
    Y b. deadweight
    N c. gross tonnage
    N d. loaded displacement

1801: A vessel proceeding to London, England, from New York makes an unscheduled call at the port of Hamilton, Bermuda. What term is used to denote the voluntary departure from the usual course?

    N a. Alteration
    Y b. Deviation
    N c. Liberty
    N d. Unscheduled stop

1806: If the situation arose where it became necessary to tow a disabled vessel, which statement is TRUE concerning the towing line?

    N a. The towing line between the two vessels should be clear of the water.
    N b. The towing line should be taut at all times between the vessels.
    Y c. There should be a catenary so the line dips into the water.
    N d. None of the above

1863: If a mooring line should part while you are tying up at a dock, you should make a temporary eye by tying a __________.

    N a. becket bend
    N b. clove hitch
    Y c. bowline
    N d. square knot

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

2003: Chafing gear is used to __________.

    N a. anchor the boat
    N b. pick up heavy loads
    Y c. protect fiber rope from abrasion
    N d. strengthen mooring lines

2053: A mooring line leading 45° to the keel, used to check forward or astern movement of a vessel, is called a __________.

    Y a. spring line
    N b. warp line
    N c. bow line
    N d. breast line

2100: The primary purpose of a load line is to establish required __________.

    Y a. minimum freeboard
    N b. GM
    N c. transverse stability
    N d. fresh water allowances

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

2248: A "wet cargo" refers to __________.

    N a. a cargo that will be damaged if it gets wet
    N b. bulk liquids
    N c. cargoes that will cause condensation
    Y d. liquids in containers

2346: What is the volume of a sphere with a radius of 11 feet?

    N a. 506.75 cubic ft.
    N b. 696.78 cubic ft.
    Y c. 5,575.28 cubic ft.
    N d. 44,593.82 cubic ft.

2377: 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.
    Y b. Immediately notify the nearest Coast Guard Marine Safety or Inspection Office and no further action is necessary.
    N c. Wait one week and submit form CG-2692 to the nearest Coast Guard Marine Safety or Inspection Office.
    N d. Immediately notify the nearest Coast Guard Marine Safety or Inspection Office and then submit form CG-2692.

2466: The pillar shape that gives the greatest strength for the least weight is the __________.

    N a. octagonal pillar
    N b. "H" Beam pillar
    N c. "I" Beam pillar
    Y d. circular type pillar

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

2597: On a small boat, if someone fell overboard and you did not know over which side the person fell, you should __________.

    N a. immediately reverse the engines
    Y b. stop the propellers from turning and throw a ring buoy over the side
    N c. increase speed to full to get the vessel away from the person
    N d. first put the rudder hard over in either direction

2632: The horizontal flat surfaces where the upper stock joins the rudder are the __________.

    N a. rudder keys
    Y b. rudder palms
    N c. lifting flanges
    N d. shoes of the rudder

2890: A vessel cannot comply with all of the SOLAS requirements due to its construction. Where will this be indicated?

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

2970: What material may be substituted for zinc when making a poured metal socket ending to a wire rope?

    N a. Lead
    N b. Babbitt
    N c. Solder
    Y d. Nothing

3017: Which situation requires you to furnish a notice of marine casualty to the Coast Guard?

    N a. Storm damage to the cargo winch motors requires repairs costing $19,000.
    Y b. Your vessel is at anchor and grounds at low tide with no apparent damage.
    N c. You collide with a buoy and drag it off station with no apparent damage to the vessel or the buoy.
    N d. A seaman slips on ice on deck and sprains his ankle, requiring an ace bandage.

3103: A case received for shipment has the markings shown. Each carton measures 13" X 15" X 23". What is the total cubic capacity the entire consignment will occupy? (Ignore broken stowage.) (D043DG )

    Y a. 779 cubic feet (22 cubic meters)
    N b. 992 cubic feet (28 cubic meters)
    N c. 1,047 cubic feet (30 cubic meters)
    N d. 112,125 cubic feet (3173 cubic meters)

3103: A case received for shipment has the markings shown. Each carton measures 13" X 15" X 23". What is the total cubic capacity the entire consignment will occupy? (Ignore broken stowage.) (D043DG )

    Y a. 779 cubic feet (22 cubic meters)
    N b. 992 cubic feet (28 cubic meters)
    N c. 1,047 cubic feet (30 cubic meters)
    N d. 112,125 cubic feet (3173 cubic meters)

3111: While the Pilot is maneuvering the vessel to a dock, what is the PRIMARY responsibility of the watch officer?

    Y a. Insure that helm and throttle orders given by the Pilot are correctly executed.
    N b. Judge the appropriateness of the Pilot's orders and countermand them if necessary.
    N c. Supervise the signaling and flag etiquette.
    N d. Record the bells and their times in the bell book.

3330: When towing astern, chafing gear should NOT be used on a hawser which is __________.

    N a. attached to an "H" bitt
    Y b. attached to an automatic towing engine
    N c. held amidships by a gob rope
    N d. connected to a swivel

3381: A half-height container is used __________.

    N a. to carry cargoes of low density
    N b. when stowage space is limited
    Y c. to carry cargoes such as steel products or drums
    N d. to double the stowage capacity of the vessel

3382: The signal man assisting the crane operator first taps his elbow with one hand and then proceeds to use regular signals. This is the signal to __________.

    N a. use the main hoist
    N b. proceed slowly
    N c. increase speed
    Y d. use the whip line

3728: The main reason a long towline is used during an ocean tow is that __________.

    N a. a margin of safety is provided should the line part
    N b. the towline will wear more evenly
    Y c. there will be less stress on the towline
    N d. a slight increase in speed will be realized

4013: What is the minimum size required before a vessel can be documented?

    N a. 26 feet; end-to-end over the deck excluding sheer
    N b. 100 gross tons
    Y c. 5 net tons
    N d. 26 feet between perpendiculars

4153: What should you be concerned with when loading and securing vehicles on a Ro-Ro?

    Y a. Number, position and angle of lashes
    N b. Number of axles
    N c. Disconnecting the battery cables to prevent fire hazard
    N d. Minor air pressure changes in the tires

4202: Which of the following statements is/are TRUE concerning cranes being installed on the centerline of vessels?

    N a. One crane is able to work both sides of the ship.
    N b. One crane is able to work one end of two adjacent hatches.
    N c. They are more economical and weigh less.
    Y d. All of the above

4207: Which piece of equipment is required to "twin-up" 30-ton pedestal cranes aboard a crane vessel?

    N a. Portable power swivel
    N b. 20-foot container spreader
    N c. 40-foot container spreader
    Y d. None of the above

4234: What describes a tandem crane lift?

    N a. Single crane hoisting 30 tons
    N b. Two cranes on a single pedestal hoisting 60 tons
    Y c. Two sets of twin cranes hoisting 120 tons
    N d. All of the above

4247: Which of the following statements is TRUE regarding crane operations?

    N a. Radio communications allow the crane operator to disregard the use of hand signals.
    Y b. The crane operators and signalman must be familiar with the correct hand signals.
    N c. The forward cranes can be operated from the bridge.
    N d. The aft cranes can be operated from the aft steering station.

4264: Which statement(s) is/are TRUE concerning crane cargo operations?

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

4391: A report of casualty to a vessel must include __________.

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