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.


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


71: You are the licensed Master of a 199 GT uninspected towing vessel making a 500 mile coastwise trip. You carry a deck crew of six (6). Which statement is TRUE?


94: All of the following records are usually maintained by the watch-standing officers aboard a vessel EXCEPT the __________.


124: Bilge soundings indicate __________.

    N a. the amount of condensation in the hold
    N b. whether the cargo is leaking or not
    N c. whether the vessel is taking on water
    Y d. All of the above

225: For safety reasons, when assistance towing __________.

    N a. the disabled vessel should be towed to the nearest port
    N b. the disabled vessel should be inspected for flammable gases
    N c. passengers should always be removed from the disabled vessel
    Y d. personnel on the disabled vessel should don PFD's

473: 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 accept the seaman if the seaman is medically unfit.
    N b. He must take the seaman even if the seaman has a contagious disease.
    N c. He is always required to take the seaman.
    Y d. He may refuse to take the seaman if it will violate the Certificate of Inspection.

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

592: When a helmsman receives the command "Right 15 degrees rudder," the helmsman's immediate reply should be __________.

    Y a. "Right 15 degrees rudder"
    N b. "Aye Aye Sir"
    N c. "Rudder is right 15 degrees"
    N d. No reply is necessary, just carry out the order.

651: Fire fighting equipment requirements for a particular vessel may be found on the __________.

    Y a. 4Certificate of Inspection
    N b. Certificate of Seaworthiness
    N c. Classification Certificate
    N d. Certificate of Registry

672: When towing alongside (breasted tow), more forward movement will be imparted to the tow by __________.

    N a. increasing the angle of line pull to the keel axis of the tow
    Y b. reducing the angle of line pull to the keel axis of the tow
    N c. positioning the towing vessel on the forward end of the tow
    N d. shortening the length of the tow line

726: A common occurrence when a vessel is running into shallow water is that __________.

    N a. the wake is less pronounced
    N b. the vessel is more responsive to the rudder
    Y c. "squat" will cause a decrease in bottom clearance and an increase in draft
    N d. All of the above

781: The trim and stability booklet must be approved by the __________.

    N a. International Maritime Organization
    N b. National Cargo Bureau
    N c. Society of Naval Architects and Marine Engineers
    Y d. United States Coast Guard

808: You are loading a cargo of cases into a hold which has a bale cubic of 44,000. The cargo consists of cases measuring 4 ft by 2 ft by 1.5 ft. Estimated broken stowage is 15%. What is the maximum number of cases which can be stowed in the hold?

    N a. 3096
    Y b. 3116
    N c. 3136
    N d. 3156

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.

834: A whipping on a fiber line __________.

    Y a. keeps the ends from fraying
    N b. strengthens it
    N c. protects your hands
    N d. becomes part of a splice

842: When can the US citizenship requirement for the Master of a US-flag uninspected towing vessel be waived?

    N a. When US-licensed Masters are not readily available
    N b. When it costs too much to hire a US-licensed Master
    N c. When the towing vessel operates shoreward of the boundary line
    Y d. Never, under any circumstances

893: Considering the manning requirements for U.S. vessels, your three watch cargo vessel has a deck crew of 20 people, exclusive of the officers. How many of these people do the manning regulations require to be Able Seamen?

    Y a. 13
    N b. 10
    N c. 7
    N d. 5

902: The number of able seamen required on board is stated in the __________.

    N a. American Bureau of Shipping code
    N b. Solas Certificate
    N c. Classification Certificate
    Y d. Certificate of Inspection

1114: What type of stopper would you use on a nylon mooring line?

    N a. Chain
    Y b. Nylon
    N c. Manila
    N d. Wire

1153: What affect does shallow water have on a vessel's stopping distance?

    N a. The stopping distance is shorter.
    Y b. The stopping distance is longer.
    N c. There is no difference in the stopping distance.
    N d. The propeller is more effective when going astern in shallow water.

1245: While on watch at sea you must maintain a proper lookout at all times. On a 700-foot cargo vessel being hand-steered during daylight hours in good visibility and clear of any navigational hazards, the lookout may be __________.

    N a. the helmsman
    Y b. the mate on watch
    N c. Either A or B
    N d. Neither A nor B

1257: You are a watchstanding mate and have come to the bridge to relieve the watch. After reviewing the chart and having been briefed by the off-going mate, you are now ready to effect the relief. Which of the following is exemplary of the statement that would officially transfer the watch?

    N a. You say to the mate going off watch, "Destination New York, course 283°, speed 16 knots."
    N b. The mate being relieved says, "You now have the watch, course 147°, speed 15 knots."
    N c. The mate being relieved says, "All in apparent good order, course 068° per gyro, 075° per standard."
    Y d. You say to the mate going off watch, "I relieve you, course 321° per gyro, 316° per standard."

1258: While your vessel is docked port side to a wharf, a sudden gale force wind causes the vessel's stern lines to part. The stern begins to fall away from the dock, and no tugs are immediately available. Which measure(s) should you take FIRST?

    N a. Notify the engineroom of the need for propulsion.
    Y b. Shut down any cargo transfer that's in progress.
    N c. Let go the port anchor and veer to a short scope of chain.
    N d. Obtain assistance from the terminal to put new stern lines out.

1262: You are the Master of a 500-gross ton passenger vessel operating on rivers. Your vessel accidentally runs aground. Under the regulations for passenger vessels, you must notify the __________.

    N a. Coast Guard, only if the grounding results in damage to property in excess of $25,000
    N b. Coast Guard, only if the grounding results in a loss of life
    N c. Coast Guard, only if the grounding results in injury to personnel
    Y d. nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible

1462: Two mooring lines may be placed on the same bollard and either one cast off first if __________.

    Y a. the eye of the second line is dipped
    N b. the mooring lines are doubled
    N c. the bollard has two horns
    N d. one of the lines is a breast line

1543: Which is normally used to hold wire rope for splicing?

    N a. Come along
    N b. Jigger
    Y c. Rigger's screw
    N d. Sealing clamp

1590: A thirty pound plate would be __________.

    N a. 3/8" thick
    N b. 1/2" thick
    Y c. 3/4" thick
    N d. 1" thick

1633: The strongest way to join the ends of two ropes is with a __________.

    N a. back splice
    Y b. short splice
    N c. square knot
    N d. carrick bend

1746: Which would you NOT use to report the amount of anchor chain out? "Three shots __________."

    N a. at the water's edge
    N b. on deck
    Y c. on the bottom
    N d. well in the water

1777: What is the volume in a cone with a base diameter of 23 feet and a height of 14 feet?

    N a. 1,648.05 cubic ft.
    Y b. 1,938.89 cubic ft.
    N c. 2,908.33 cubic ft.
    N d. 7,755.55 cubic ft.

1790: Which space(s) is(are) exempt when measuring gross tonnage?

    N a. Auxiliary machinery spaces above the uppermost continuous deck
    N b. Steering gear room
    N c. Part of the wheelhouse used to control vessel
    Y d. All of the above

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

1925: Which material should NOT be used to secure cargo on deck for a voyage?

    N a. Steel chain
    N b. Wire rope
    N c. Steel strapping
    Y d. Fiber rope

1958: When tandem tug towing, the more powerful of the two tugs should be __________.

    N a. the lead tug
    Y b. behind the lead tug
    N c. towing at a right angle to the smaller tug
    N d. towing at a faster speed than the smaller tug

2029: When anchored, increasing the scope of the anchor chain normally serves to __________.

    N a. prevent fouling of the anchor
    N b. decrease swing of the vessel
    Y c. prevent dragging of the anchor
    N d. reduce strain on the windlass

2047: Progressive flooding is controlled by securing watertight boundaries and __________.

    N a. transferring water ballast
    N b. jettisoning cargo
    Y c. pumping out flooded compartments
    N d. abandoning ship

2080: A Contract of Affreightment covering the movement of a particular cargo from one designated port to another at a specified rate for each ton of goods loaded is called a __________.

    N a. bareboat charter party
    N b. demise charter party
    N c. time charter party
    Y d. voyage charter party

2153: The shipping papers for the products being carried in your tankship are NOT required to contain the __________.

    Y a. exact quantity of the cargoes
    N b. grades of the cargoes
    N c. location of the delivery point(s)
    N d. name of the consignee(s)

2263: You are using tackle number 1 in illustration DO29DG to lift a weight of 100 lbs. If you include 10 percent of the weight for each sheave for friction, what is the pull on the hauling part required to lift the weight? (DO29DG )

    N a. 50 lbs.
    N b. 55 lbs.
    N c. 100 lbs.
    Y d. 110 lbs.

2266: Your vessel has been damaged and is partially flooded. The first step to be taken in attempting to save the vessel is to __________.

    Y a. establish flooding boundaries and prevent further spread of flood water
    N b. plug the hole(s) in the outer shell
    N c. pump out the water inside the vessel
    N d. calculate the free surface effect and lost buoyancy to determine the vessel's stability

2316: A lookout can leave his/her station __________.

    N a. at any time
    N b. at the end of the watch
    N c. 15 minutes before the end of the watch
    Y d. only when properly relieved

2376: A vessel has an amidships superstructure. Which location would be most suitable for on-deck stowage of automobiles?

    N a. On top of #1 hatch
    N b. Beside the hatches, forward of the midships house
    N c. On top of the hatch immediately forward of the midships house
    Y d. On top of the hatch immediately aft of the midships house

2451: A safety shackle is identified by its __________.

    N a. shape
    Y b. pin
    N c. certification stamp
    N d. color code

2590: Which method of adjusting mooring lines is MOST useful for leaving a boat free to rise and fall with the tide?

    Y a. Crossing the spring lines
    N b. Slacking all forward running lines while keeping all after running lines taut
    N c. Doubling up on spring or breast lines
    N d. Slacking bow and stern lines

2799: Who publishes the "Canadian List of Lights, Buoys and Fog Signals"?

    N a. The U.S. Coast Guard
    Y b. The Canadian Coast Guard
    N c. The U.S. Hydrographic Service
    N d. The Canadian Hydrographic Service

2858: Which characteristic is a disadvantage of a controllable- pitch propeller as compared to a fixed-pitch propeller?

    N a. Slightly higher fuel consumption
    N b. Lack of directional control when backing
    N c. Inefficient at high shaft RPM
    Y d. Some unusual handling characteristics

2948: An icebreaker assisting a vessel through an ice field would display a visual signal consisting of the code letter "S" (Sierra) to signify that "________________".

    N a. I am altering my course to starboard
    N b. I am altering my course to port
    Y c. I am operating astern propulsion
    N d. My vessel is stopped and making no way through the water

3012: Which statement about the ventilation of bulk coal is TRUE?

    N a. Coal should not be ventilated; all oxygen should be excluded from the cargo.
    N b. Coal should be through-ventilated to remove methane and reduce the heat of spontaneous combustion.
    N c. Coal should be ventilated only if temperatures in the center of the cargo exceed 125°F.
    Y d. Coal should be surface ventilated only.

3036: Which statement about ships operating in ice is FALSE?

    N a. Light and partly loaded ships should be ballasted as deeply as possible.
    Y b. In brash-filled channels, operating with a shallow draft forward is most effective.
    N c. Traditionally, operating ships light in the ice has been effective in the spring.
    N d. Good searchlights should be available in the event of night navigation with or without icebreaker escort.

3050: Which characteristic is an advantage of a butterfly valve as compared to a gate valve?

    N a. Precise control over cargo flow
    Y b. Quick operation
    N c. No resistance to cargo flow when open
    N d. Less maintenance required

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

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

3472: You are the Master of a 500 gross ton passenger vessel operating on rivers. Your vessel accidentally runs aground. Under the regulations for passenger vessels, you must notify the __________.

    Y a. nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible
    N b. Coast Guard only if the grounding results in damage to property in excess of $(SA)25,000
    N c. Coast Guard only if the grounding results in a loss of life
    N d. Coast Guard only if the grounding results in injury to personnel

4048: You are arriving in port and are assigned to anchor in anchorage circle B-4. It has a diameter of 600 yards and your vessel's LOA is 525 feet. If you anchor in 10 fathoms at the center of the circle, what is the maximum number of shots of chain you can use and still remain in the circle?

    Y a. 4 shots
    N b. 5 shots
    N c. 6 shots
    N d. 7 shots

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

4162: According to the IMO Code, what are the minimum number of securing points that should be on each side of a "road vehicle", whose gross vehicle mass is between 3.5 tons and 20 tons, when carried on Ro-Ro vessels?

    N a. One
    Y b. Two
    N c. Three
    N d. None of the above

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

4230: Which of the following is/are the optional component(s) of a twin crane set as shown? (D047DG )

    N a. Boom assembly
    N b. Hook block assembly
    N c. Crane house assembly
    Y d. Rider block tagline system

4256: Which of the following statement(s) is/are FALSE regarding a twin pedestal crane set?

    N a. The cranes may be operated independently.
    N b. The cranes may be interconnected for twin operation.
    Y c. The cranes are powered by independent internal combustion power units.
    N d. All of the above

4278: Which wire rope purchase(s) is/are optional with a 30-Ton pedestal crane?

    N a. Hoist
    N b. Luff
    Y c. Rider block
    N d. All of the above

4280: Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane?

    Y a. Taglines are wire rope purchases that raise and lower the jib.
    N b. Taglines are wire ropes for horizontal positioning of the rider block.
    N c. Taglines can be fastened to corners of vehicles or containers.
    N d. The crane might not have taglines installed in its rigging system.