[单项选择]Which statement concerning Montauk Point Light is TRUE（）.
A. The light comes on at sunset
B. There is an emergency light if the main light is extinguished
C. The height of the light is 24 feet
D. The tower is painted with black and white stripes

[单项选择]Which statement concerning Montauk Point Light is TRUE?（）
A. The light comes on at sunset
B. There is an emergency light if the main light is extinguished
C. The height of the light is 24 feet
D. The tower is painted with black and white stripes

[单项选择]Which statement concerning the handling characteristics of a fully loaded vessel as compared with those of a light vessel is FALSE?（）
A. A fully loaded vessel will be slower to respond to the engines
B. A fully loaded vessel will maintain her headway further
C. A light vessel will be more affected by the wind
D. A light vessel lose more rudder effect in shallow water

[单项选择]Which statement is TRUE concerning radiotelephones on board towing vessels?（）
A. There cannot be a radiotelephone located anywhere except in the wheelhouse
B. The officer in charge of the wheelhouse is considered to have the radiotelephone watch
C. Only distress messages may be transmitted over channel 13
D. Only the Master of the vessel is allowed to speak over the radiotelephone

[单项选择]Which statement concerning the collection of fresh water is FALSE?（）
A. Fresh water may be obtained from fish
B. Lifeboat covers or canopies should be washed with rain before drinking water is collected
C. Fresh water may be collected from condensation inside the liferaft
D. Seawater should never be consumed

[单项选择]Which statement concerning reserve sources of energy for GMDSS is FALSE（）.
A. While the ship is at sea，there must be available at all times a supply of electrical energy sufficient to operate the radio installations and to charge any batteries used as part of a reserve source of energy
B. Both the VHF and MF/HF installations must be simultaneously supplied
C. A means of ensuring a continuous supply of electrical power must be provided to all GMDSS equipment that could be affected by an interruption in power
D. If a UPS or equivalent is used to supply power to the ship's GPS receiver or other source of positional information，a means must be provided to ensure the continuous supply of the information in the event of a failure to the ship's main or emergency source of power

[单项选择]Which statement concerning locating signals in the GMDSS is FALSE（）.
A. Locating signals are transmitted by survival craft VHF transceivers
B. Locating signals are transmitted by SARTs
C. Locating signals are intended to facilitate the finding of a distressed vessel or its survivors
D. Locating signals are not transmitted by autoalarm generators

[单项选择]Which statement concerning GMDSS Radio Operator requirements is FALSE（）.
A. Each compulsory vessel must carry at least two licensed GMDSS Radio Operators at all times while at sea
B. Each compulsory vessel must carry at least two licensed Radio Operators at all times while at sea and may elect to carry a GMDSS Radio Maintainer as well
C. Communications involving safety of life at sea do not have to be logged as long as the compulsory vessel was not involved in such communications
D. While at sea，adjustments to，and the maintaining of，GMDSS equipment may be performed by the GMDSS Radio operator as long as the work is supervised by an onboard licensed GMDSS Radio Maintainer

[单项选择]Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE? （）
A. Stack weights should be less when using a solid bar lashing as compared to a wire lashing
B. Stack heights may be increased when using a solid bar lashing
C. Stack heights should be reduced when using a solid bar lashing
D. Solid bars should be used for lashing the first tier only，with wire lashings on the higher tier(s)

[单项选择]Which statement concerning the operation of radar in fog is TRUE?（）
A. Radar ranges are less accurate in fog
B. Navigation buoys will always show up on radar
C. A sandy beach will show up clearer on radar than a rocky cliff
D. Small wooden boats may not show up on radar

[单项选择]Which statement concerning an automatic towing engine is FALSE? （）
A. It automatically maintains tow line tension
B. It prolongs the life of the hawser by distributing chafing as the hawser is paid out and taken in
C. As tension on the hawser increases，more line is taken in by the automatic towing engine
D. As tension on the hawser decreases，more line is taken in by the automatic towing engine

[单项选择]Which statement is TRUE concerning lifeboat gripes?（）
A. They must be released by freeing a safety shackle
B. They should not be released until the boat is in lowering position
C. They may be adjusted by a turnbuckle
D. They are normally used only with radial davits

[单项选择]Which statement is FALSE concerning precautions during fueling operations?（）
A. All engines，motors，fans，etc. should be shut down when fueling
B. All windows，doors，hatches，etc. should be closed
C. A fire extinguisher should be kept nearby
D. Fuel tanks should be topped off with no room for expansion

[单项选择]Which statement is TRUE concerning gasoline vapors on board a vessel（）.
A. They are heavier than air and will settle in the lowest part of the vessel
B. They are lighter than air and will settle in the highest part of the vessel
C. They should be vented into the engine to improve combustion
D. They should be vented into the wheelhouse

[单项选择]Which statement is TRUE concerning the ventilation of engine and fuel tank compartments on uninspected towing vessels using fuel with a flash point of 100°F?（）
A. There shall be at least 3 ventilator ducts open to the atmosphere
B. At least one exhaust duct shall extend from the open atmosphere to the lower portion of the bilge
C. At least one intake duct shall extend from the open atmosphere to the lower portion of the bilge
D. Only vessels using fuel with a flash point above 110°F need ventilate engine and fuel compartments

[单项选择]For GMDSS，which statement concerning a compulsory vessel is FALSE?（）
A. A conditional or partial exemption may be granted，in exceptional circumstances，for a single voyage outside the sea area for which the vessel is equipped
B. Once a compulsory vessel's GMDSS station has been fitted and inspected，the station must be inspected only once every five years
C. All passenger vessels and all cargo vessels that are 300 Gross Tons or larger must comply
D. Compulsory vessels must carry at least two licensed GMDSS Radio Operators

[单项选择]Which general statement concerning radar is FALSE?（）.
A. Raising the antenna height increases the radar range
B. The ability of radar to detect objects is unaffected by weather conditions
C. Radar bearings are less accurate than radar ranges
D. Radar should be checked regularly during clear weather to ensure that it is operating properly

[单项选择]Which statement concerning maneuvering in restricted visibility is FALSE?（）.
A. A vessel which cannot avoid a close-quarters situation with a vessel forward of her beam shall reduce her speed to bare steerageway
B. A vessel which hears a fog signal forward of her beam shall stop her engines
C. A vessel which hears a fog signal forward of the beam shall navigate with caution
D. If a vessel determines by radar that a close-quarters situation is developing，she shall take avoiding action in ample time

[单项选择]Which statement is TRUE concerning spare charges for portable fire extinguishers on unmanned tank barges?（）.
A. Spare charges shall be carried for at least 50 percent of each size and variety required on board
B. If the unit cannot be charged by the vessel's personnel，one spare unit shall be carried in lieu of spare charges
C. Spare charges shall be stowed in watertight containers on deck
D. Regulations concerning spare charges do not apply to unmanned barges

[单项选择]Which statement is TRUE concerning the danger signal?（）.
A. When any vessel fails to understand the intentions of an approaching vessel she must sound the danger signal
B. Only the stand-on vessel can sound the danger signal
C. Distress signals may be used in place of the danger signal
D. The danger signal consists of 4 or more short blasts of the whistle