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.


15: Floors aboard ship are __________.


24: A crack in the deck plating of a vessel may be temporarily prevented from increasing in length by __________.


118: Damage to cargo caused by fumes or vapors from liquids, gases, or solids is known as __________.


122: You may be able to avoid loss of suction in a pump by __________.

    N a. using a full tank to keep the pump primed
    N b. opening the vent cock on the pump
    N c. closing down on the tank valve
    Y d. All of the above

148: Overcarriage is best prevented by __________.

    N a. assuring heavy cargo is stowed low in the vessel
    N b. checking the vessel's load line calculations carefully
    Y c. inspection of the hold at completion of discharge
    N d. stowing the cargo which is to be discharged last on the bottom

314: "Avast" means __________.

    N a. let go
    N b. pull
    N c. slack off
    Y d. stop

494: What best describes an anchor buoy?

    N a. A black ball that is hoisted when the ship anchors
    Y b. A buoy attached to the anchor
    N c. A buoy attached to the scope of an anchor chain
    N d. A mark of the number of fathoms in an anchor chain

513: Wire rope is used in the towing industry __________.

    N a. for back up wires and main towing hawsers
    N b. for face wires or jockeys when pushing ahead
    N c. as stern wires when pushing ahead
    Y d. All of the above

549: Your vessel is taking on cargo oil when a small leak develops in the hose. You order the pumping stopped. Before you resume pumping, you should __________.

    N a. notify the terminal superintendent
    N b. place a large drip pan under the leak and plug the scuppers
    N c. repair the hose with a patch
    Y d. replace the hose

614: A fid is a __________.

    N a. mallet used when splicing wire rope
    N b. sharp pointed crow bar used to unlay wire rope
    N c. tapered steel pin used to separate wire rope
    Y d. tapered wooden pin used when splicing heavy rope

619: What is NOT a requirement for the safe and effective use of a crude oil washing system?

    N a. Strip all tanks and remove the bottom residue.
    N b. Use an inert gas system while washing tanks.
    Y c. Use portable washing machines to reach areas obscured by structural members in the tanks.
    N d. Decant one meter from the source tank for the tank cleaning machines.

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

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

673: In illustration D044DG, the mooring line labeled "C" is called a __________. (DO44DG )

    N a. shore line
    Y b. breast line
    N c. spring line
    N d. stern line

763: A vessel that tows astern must have a/an ___________ .

    N a. towing winch
    Y b. method to easily release the towline
    N c. oxy-acetylene cutting torch
    N d. ax or knife mounted near the towing bitts

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.

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

918: Ten triangular piles of piping on the pier are to be loaded - each pile has a 20 foot base, is 15 feet high and 30 feet long. If the breadth of the hold is 60 feet and the piping is to be stowed fore and aft in a 30 foot space, how high will it stow?

    N a. 16.6 feet
    Y b. 25.0 feet
    N c. 50.0 feet
    N d. 75.0 feet

971: A journal kept by the officer of the watch in which day to day happenings are recorded regarding the deck department is the __________.

    N a. cargo record book
    Y b. deck rough log
    N c. bell book
    N d. Official Logbook

1005: Which device is designed to automatically hold the load if power should fail to an electric winch?

    N a. Pneumatic brake
    Y b. Electromagnetic brake
    N c. Hand brake
    N d. Motor controller

1064: Which factor is most likely to impair the strength and durability of synthetic line?

    N a. Dry rot
    N b. Mildew
    Y c. Sunlight
    N d. Washing with mild soap

1074: A new coil of nylon line should be opened by __________.

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

1076: You are underway in heavy weather and your bow is into the seas. To prevent pounding, you should __________.

    N a. change course, in order to take the seas at an 85 degree angle from the bow
    Y b. decrease speed
    N c. increase speed
    N d. secure all loose gear

1130: The fittings used to secure a watertight door are known as __________.

    N a. clamps
    N b. clasps
    Y c. dogs
    N d. latches

1217: The proper way to correct a mistake in the logbook is to __________.

    N a. erase the entry and rewrite
    Y b. draw a line through the entry, rewrite, and initial the correction
    N c. draw several lines through the entry, rewrite, and initial the correction
    N d. completely black out the entry, rewrite, and initial the correction

1231: What is NOT a condition for a salvage claim?

    N a. The property saved must be "maritime property."
    Y b. The salvors must save or attempt to save any life in peril.
    N c. The salvage service must be voluntary.
    N d. The property must be in peril.

1261: A vessel operating "in class" has met all the requirements of the __________.

    Y a. ABS or similar society
    N b. insurance company
    N c. U.S. Coast Guard
    N d. U.S. Customs

1301: If, after examination by the Quarantine Officer, your vessel is found to have a specific deficiency, you may be issued __________.

    N a. Bill of health
    N b. Free Pratique
    N c. Notice to Comply
    Y d. Controlled Free Pratique

1431: A charterer is unable to complete the loading of a vessel during the lay days specified in the charter party. Under these circumstances, the __________.

    Y a. vessel operator can collect demurrage
    N b. ship is authorized extra time to discharge the cargo
    N c. charterer must pay dispatch money
    N d. effective period of the charter is extended

1527: A 30,000 DWT tankship is required to have an IOPP certificate when __________.

    N a. engaged in the coastwise trade
    N b. going foreign
    Y c. calling at ports in another country signatory to MARPOL 73/78
    N d. carrying cargoes listed in the MARPOL regulations

1670: The term "strake" is used in reference to __________.

    N a. rudder mountings
    N b. anchor gear
    Y c. hull plating
    N d. vessel framing

1678: Grade D combustible liquids have a maximum flash point of __________.

    N a. 109°F
    N b. 100°F
    Y c. 149°F
    N d. 80°F

1726: When attempting to free an anchor jammed in the hawsepipe, the simplest method of freeing it may be __________.

    Y a. starting the disengaged windlass at high speed
    N b. rigging a bull rope to pull it out
    N c. to grease the hawsepipe
    N d. to pry it loose with a short piece of pipe

1787: Which picture represents a blackwall hitch? (DO30DG )

    N a. F
    N b. H
    N c. P
    Y d. S

1940: Nonflammable gases should have what kind of label?

    N a. Skull and crossbones
    N b. White
    Y c. Green
    N d. Red

2022: In determining the scope of cable to be used when anchoring, what would NOT be considered?

    N a. Depth of the water
    N b. Character of the holding ground
    Y c. maintenance cost for the chain
    N d. Type of anchor cable

2060: In polar regions you should NOT expect to see __________.

    N a. mirage effects
    N b. sea smoke
    Y c. extensive snowfall
    N d. false horizons

2065: A continual worsening of the list or trim indicates __________.

    N a. negative GM
    Y b. progressive flooding
    N c. structural failure
    N d. an immediate need to ballast

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

2102: A seaman deserts the vessel in a foreign port. What should the Master do with any of the deserter's personal effects remaining on board?

    N a. Sell them at auction and deposit the money in the ship's morale or welfare fund.
    N b. Donate them to a local charity upon return to the United States.
    Y c. Transfer them to the appropriate district court of the U.S. at the end of the voyage.
    N d. Inventory them, make an appropriate entry in the Official Logbook and dispose of them at sea.

2133: The S.S. Hollowpoint has a charter party in which the charterer assumes no responsibility for the operation of the vessel but pays stevedoring expenses. What is the name of the charter party?

    N a. Bareboat
    N b. Dispatch
    Y c. Voyage
    N d. Demise

2155: 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 if you assume 10% broken stowage? (D043DG )

    N a. 779 cubic feet (22 cubic meters)
    Y b. 857 cubic feet (24 cubic meters)
    N c. 1047 cubic feet (30 cubic meters)
    N d. 112,125 cubic feet (3173 cubic meters)

2209: Certain cargoes must be segregated because of their __________.

    Y a. inherent characteristics
    N b. weight
    N c. destination
    N d. danger to humans

2214: You are conducting trials to determine the maneuvering characteristics of your vessel. While making a turn, you take ranges and bearings of an isolated light with the results as shown. Based on this information, what is the advance for a turn of 90°? (D034DG )

    N a. 820 yards
    Y b. 870 yards
    N c. 930 yards
    N d. 975 yards

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

2389: What is the area of a circle with a diameter of 17 feet after a sector of 111° has been removed?

    N a. 36.94 square ft.
    Y b. 156.99 square ft.
    N c. 226.98 square ft.
    N d. 627.47 square ft.

2508: What is required to launch a boat stowed in a crescent davit?

    N a. Hoist the boat clear of the cradle.
    N b. Release the outboard part of the cradle.
    N c. Rig the tricing lines.
    Y d. Crank the crescent out.

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

2603: Which situation requires you to furnish a notice of marine casualty to the Coast Guard?

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

2719: Which publication would give detailed information on the commercial vessel traffic reporting system for connecting waters from Lake Erie to Lake Huron?

    N a. United States Coast Pilot - Great Lakes #6
    N b. U.S. Coast Guard Light List - Vol. VII
    Y c. Code of Federal Regulations - Title 33
    N d. The appropriate Great Lakes Navigation Chart

3171: A high cube container would most likely be used to stow __________.

    N a. dense bulk cargoes
    Y b. household appliances
    N c. fragile cargoes
    N d. heavy industrial machinery

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

3291: The riding pawl is __________.

    N a. a safety interlock in a cargo winch that prevents the runner from overspeeding
    Y b. a stopper that prevents the anchor cable from running free if the cable jumps the wildcat
    N c. the device that locks the deck lashings of the Peck and Hale system
    N d. the lug that rides on the eccentric rib and engages the locking ring on the windlass

3325: Flammable liquids should have what kind of label?

    N a. Skull and crossbones
    N b. Yellow
    Y c. Red
    N d. White

3396: A tow that veers to the side on the end of the towline is said to __________.

    Y a. yaw
    N b. surge
    N c. sway
    N d. swing

3644: You are drifting in a locale where there is no current. As a rule, your vessel will lie __________.

    N a. bow to the wind
    Y b. beam to the wind
    N c. stern to the wind
    N d. with the wind on the quarter

3938: With a given load on the cargo hook, tension in a single span topping lift __________.

    N a. increases as the boom's angle to the horizontal increases
    N b. is at a maximum when the boom is at a 45° angle to the horizontal
    Y c. increases as the boom's angle to the horizontal decreases
    N d. decreases as the boom's angle to the horizontal decreases

4029: Which statement is TRUE concerning toluene?

    N a. Its Reid Vapor Pressure is 9.4.
    N b. The boiling point is 174°F.
    Y c. It is an aromatic hydrocarbon.
    N d. It is classified as a grade A flammable liquid.

4051: You are the operator of an uninspected vessel which is involved in an accident. You are not required to assist people affected by the accident if __________.

    N a. the other vessel did not appear to be sinking
    N b. it would unduly delay your voyage
    N c. the other vessel was at fault
    Y d. it would cause serious danger to your vessel

4160: 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 20 tons and 30 tons, when carried on Ro-Ro vessels?

    N a. One
    N b. Two
    Y c. Three
    N d. Four

4382: What does item "C" refer to in this illustration of a 30-ton pedestal crane? (D045DG )

    N a. Equalizing beam
    N b. Hoist fall spreader
    Y c. Rider block
    N d. Block/hook assembly