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.


8: What is NOT an advantage of filler cargo?


60: You are on a vessel designed to carry compressed gasses in bulk with a cargo of butadiene. Which statement is TRUE?


144: The lookout sights a vessel dead ahead. This should be reported on the bell with __________.


191: An alien crewmember with a D-1 permit leaves the vessel in a U.S. port and fails to return. The first report you make should be to the __________.

    N a. Customs Service
    Y b. Immigration Service
    N c. local police
    N d. OCMI

254: "Ease the rudder" means to __________.

    N a. move the rudder slowly in the direction of the most recent rudder command
    N b. bring the rudder amidships
    Y c. decrease the rudder angle
    N d. steer the course which is your present heading

267: Which statement is NOT true concerning the stowage of class 1 explosives?

    N a. Class 1.1 explosives may be stowed with class 9 dangerous substances
    N b. Class 1.4 explosives must be "separated from" a stow of class 5.1 oxidizing materials.
    Y c. Class 1.4 explosives may not be stowed in the same hold with class 6.1 poisons.
    N d. Class 1.4 explosives must be "separated from" a stow of class 8 corrosive materials.

303: What requires a Report of Marine Accident, Injury or Death?

    N a. Collision with a bridge
    N b. Injury beyond first aid
    N c. loss of life
    Y d. All of the above

344: The purpose of a bilge well is to __________.

    N a. afford access to the shell through the double bottoms
    Y b. collect water to be pumped out
    N c. provide access for the pneumercator
    N d. provide a base line for sounding measurements

371: In the United States, the load line markings are set by the __________.

    Y a. American Bureau of Shipping
    N b. Coast Guard
    N c. Federal Maritime Board
    N d. IMO

397: Which statement is TRUE concerning deep well self-priming pumps?

    N a. When loading oil cargo, it is always loaded via the discharge line through to the pump until the tank is topped off.
    Y b. Stripping systems are generally eliminated for the purposes of cargo handling.
    N c. In recent years deep well pumps have become increasingly unpopular in product tankers and medium size crude ships.
    N d. There is no danger of damaging the pump from overheating.

405: At the establishment of Naval Control of Shipping (NCS), ships at sea will __________.

    N a. stop and await further orders
    N b. attempt to make their way to the nearest port of a friendly nation and await further instructions
    Y c. continue voyages unless in danger areas defined in the advisory or supplemental message
    N d. keep radio silence

455: A vessel having continuous closely spaced transverse strength members is __________.

    N a. longitudinally framed
    Y b. transversely framed
    N c. cellular framed
    N d. web framed

570: A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain __________.

    N a. is more flexible and has the ability to absorb shock because of its weight
    N b. is less subject to wear and damage from abrasion
    N c. requires little maintenance
    Y d. All of the above

607: A lashing used to secure two barges side by side, lashed in an "X" fashion, is called a __________.

    Y a. scissor wire
    N b. towing wire
    N c. breast wire
    N d. cross wire

624: A serving mallet is used in __________.

    Y a. covering wire or fiber rope
    N b. forcing fids into a line
    N c. dogging hatches
    N d. splicing lines

664: Coiling new rope against the lay, bringing the lower end up through the center of the coil, then coiling with the lay, in order to remove the kinks, is known as __________.

    N a. coiling
    N b. faking
    N c. flemishing
    Y d. thoroughfooting

686: The effect known as "bank cushion" acts in which of the following ways on a single-screw vessel proceeding along a narrow channel?

    Y a. It forces the bow away from the bank.
    N b. It forces the stern away from the bank.
    N c. It forces the entire vessel away from the bank.
    N d. It heels the vessel toward the bank.

710: Which statement is FALSE, concerning the Williamson turn?

    N a. In a large vessel (VLCC) much of the headway will be lost thereby requiring little astern maneuvering.
    N b. When the turn is completed, the vessel will be on a reciprocal course and nearly on the original track line.
    N c. The initial actions are taken at well defined points and reduce the need for individual judgment.
    Y d. The turn will return the vessel to the man's location in the shortest possible time.

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.

794: "White Line" is made from __________.

    Y a. cotton
    N b. hemp
    N c. manila
    N d. sisal

795: Who certifies the safe working load of cargo booms on a vessel?

    N a. U.S. Coast Guard
    Y b. American Bureau of Shipping
    N c. Society of Naval Architects and Marine Engineers
    N d. The Ship's Master

878: You are going to load bales of wool having a stowage factor of 96 in #3 lower hold which has a bale cubic of 84,000. How many tons of wool can be stowed in the compartment?

    N a. 577
    N b. 602
    N c. 654
    Y d. 875

878: You are going to load bales of wool having a stowage factor of 96 in #3 lower hold which has a bale cubic of 84,000. How many tons of wool can be stowed in the compartment?

    N a. 577
    N b. 602
    N c. 654
    Y d. 875

887: The condition of a towline must be monitored by ______________ .

    N a. keeping record of the towline's initial minimum breaking strength
    N b. keeping record of each retest of the towline's minimum breaking strength
    N c. conducting routine visual inspections of the towline
    Y d. All of the above

1061: A vessel arrives at the port of San Francisco from Yokohama, Japan. The passengers fill out the Baggage Declaration and Entry form. A passenger has baggage arriving on another vessel. How must this baggage be handled for U.S. Customs purposes?

    N a. It need not be declared at this time.
    Y b. It must be declared on the same form and marked "Unaccompanied Baggage".
    N c. It must be declared on another form entitled "Continuation Sheet".
    N d. It must be declared only if the other vessel's name is known.

1061: A vessel arrives at the port of San Francisco from Yokohama, Japan. The passengers fill out the Baggage Declaration and Entry form. A passenger has baggage arriving on another vessel. How must this baggage be handled for U.S. Customs purposes?

    N a. It need not be declared at this time.
    Y b. It must be declared on the same form and marked "Unaccompanied Baggage".
    N c. It must be declared on another form entitled "Continuation Sheet".
    N d. It must be declared only if the other vessel's name is known.

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

1133: To properly rig the downhaul to your stage for lowering, you must __________.

    N a. take only figure eights around the horns
    Y b. take 2 or 3 round turns around the stage and then belay the downhaul around the horns
    N c. take 2 round turns around the stage and then dip the third turn to form a clove hitch
    N d. pass the downhaul through the bridle formed by the standing part and then take round turns

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

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

1322: 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 take the seaman if the ship will not stop at a U.S. port within 30 days.
    N b. He is required to accept the seaman only if the seaman is medically unfit.
    Y c. He may refuse to take the seaman if the seaman has a contagious disease.
    N d. He is required to take the seaman under any circumstance.

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

1442: You are on an ice-reinforced vessel about to enter pack ice. You should __________.

    N a. enter the pack on the windward side where there is a well defined ice edge
    N b. trim to an even keel or slightly down by the bow to take maximum benefit of the ice reinforcement
    N c. take maximum advantage of coastal leads caused by offshore winds
    Y d. look for areas of rotten ice and enter perpendicular to the ice edge

1502: The tankship Northland is loaded as shown. Use the salmon colored pages in the Stability Data Reference Book to determine the hogging numeral. (Get Table Data)

    Y a. 49.73 numeral
    N b. 52.76 numeral
    N c. 55.29 numeral
    N d. 57.93 numeral

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

1600: A person who sees someone fall overboard should __________.

    Y a. call for help and keep the individual in sight
    N b. immediately jump in the water to assist the individual
    N c. run to the radio room to send an emergency message
    N d. go to the bridge for the distress flares

1643: The splice designed to pass easily through a block is called a(n) __________.

    N a. eye splice
    N b. short splice
    Y c. long splice
    N d. block splice

1708: For the purpose of regulating tank vessels, flammable liquids are liquids which will __________.

    Y a. give off flammable vapors at or below 80°F (27°C)
    N b. have a Reid vapor pressure of 18 pounds or more
    N c. give off flammable vapors only above 80°F (27°C)
    N d. sustain combustion at a temperature at or below 100°F (38°C)

1783: Which mooring line is likely to undergo the most strain when docking a ship under normal conditions?

    N a. Bow line
    N b. Breast line
    Y c. Spring line
    N d. Stern line

1809: The greatest horizontal stress between the heads of the booms in the yard and stay rig occurs when the load is in such a position that the __________.

    Y a. falls are at an equal angle to the horizontal
    N b. stay fall is vertical
    N c. stay fall is at a greater angle to the horizontal than the yard fall
    N d. yard fall is at a greater angle to the horizontal than the stay fall

1845: You are proceeding under NCS (Naval Control of Shipping) and wish to send a message concerning an initial enemy contact. Which precedence would you assign this message?

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

1878: When being towed, a fairlead is a __________.

    Y a. fabricated shape used to change the direction of a flexible member of the tow hookup
    N b. fabricated shape used to secure the tow hookup to the towed vessel
    N c. line connecting the fishplate to the bridle legs
    N d. line connecting the tow bridle to the towed vessel

1883: The most common method of securing a line to a cleat is a __________.

    N a. half hitch, then round turns
    Y b. round turn, then figure eights
    N c. figure eight, then round turns
    N d. figure eight, then half hitches

1888: How many legs does the bridle for an ocean tow have?

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

1929: How many tons of salt water can be loaded into a flat-ended cylindrical tank with a diameter of 5 feet and a length of 10 feet?

    N a. 22.44 T
    N b. 11.22 T
    N c. 7.48 T
    Y d. 5.61 T

1988: When towing, what is the main reason for using a chain bridle on a wire hawser?

    N a. It makes for an easy connection.
    Y b. It gives a spring effect to cushion the shock.
    N c. It eliminates the necessity of a swivel.
    N d. It does not chafe.

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

2054: What is the name of the mark indicated by the letter B in the diagram? (D003DG )

    N a. Timber summer load line
    Y b. Tropical fresh water load line
    N c. Tropical load line
    N d. Summer load line

2268: The helm command "shift your rudder" means __________.

    N a. check the swing of the vessel
    N b. double your rudder angle or go to full rudder
    N c. bring your rudder amidships
    Y d. change from right rudder to left rudder, or vice versa, an equal number of degrees

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

2692: Your vessel is on a voyage from Ogdensburg, NY, to Chicago, IL, via the Great Lakes. The date is October 3 of the current year. If your vessel is subject to the load line requirements, to which of her marks should she be loaded? (D031DG )

    N a. Fresh water - Winter
    N b. Salt water - Intermediate
    Y c. Fresh water - Intermediate
    N d. Salt water - Winter

2911: The wooden plug inserted in the vent of a damaged tank should be removed if you are going to __________.

    Y a. pump from the damaged tank
    N b. fight a fire
    N c. abandon ship
    N d. use the crossover system

3077: The flash point of vinyl chloride is __________.

    Y a. -108°F (-78°C)
    N b. -20°F (-29°C)
    N c. 32°F (0°C)
    N d. 97°F (36°C)

3544: Wire rope should be renewed when the __________.

    N a. outer wires are rusted
    Y b. outer wires are worn to half their original diameter
    N c. inner core appears dry
    N d. certification period expires

3602: What is the penalty for desertion?

    N a. Fine of not more than 2000 dollars and forfeiture of wages
    N b. Imprisonment for not more than 2 years and/or a fine of not more than 2000 dollars
    N c. Revocation of Merchant Mariner's Document (and license if applicable) and forfeiture of wages due
    Y d. Forfeiture of money and property left on the vessel, and wages due

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

3692: What provides little or no indication that a vessel is dragging anchor?

    N a. Increasing radar range to a fixed object ahead
    Y b. Drift lead with the line leading perpendicular to the centerline
    N c. Vibrations felt by placing a hand on the anchor cable
    N d. Changing bearings to distant fixed objects abeam

4062: The signal man assisting the crane operator has his forearm vertical, forefinger pointing up, and moves his hand in a small horizontal circle. This is the signal to __________.

    N a. swing
    N b. lower
    Y c. hoist
    N d. extend

4139: A disadvantage of using chain lashing on heavy vehicles aboard Ro-Ro vessels is that __________.

    N a. it is easily damaged
    N b. it is affected by temperature
    Y c. the links lose strength if placed over corners
    N d. it has high initial cost

4281: Which statement is TRUE concerning a tagline as used with a 30-ton pedestal crane?

    N a. Taglines are wire rope purchases that raise and lower the jib.
    N b. Taglines are wire ropes payed-out or taken-in for positioning the crane pedestal.
    Y c. Taglines can be fastened to the corners of vehicles or containers during cargo operations.
    N d. Taglines are wire rope purchases that raise and lower the topping lift.