Samsung SGH-x426 User Manual page 147

Vehicles
RF signals may affect improperly installed or
inadequately shielded electronic systems in motor
vehicles. Check with the manufacturer or its
representative regarding your vehicle. You should
also consult the manufacturer of any equipment that
has been added to your vehicle.
Posted facilities
Turn your phone OFF in any facility where posted
notices so require.
Aircraft
FCC regulations prohibit using your phone while in
the air. Switch OFF your phone before boarding an
aircraft.
Blasting areas
To avoid interfering with blasting operations, turn your
phone OFF when in a "blasting area" or in areas
posted: "Turn off two-way radio". Obey all signs and
instructions.
Potentially explosive atmospheres
Turn your phone OFF when in any area with a
potentially explosive atmosphere and obey all signs
and instructions. Sparks in such areas could cause an
explosion or fire resulting in bodily injury of even
death.
Areas with a potentially explosive atmosphere are
often but not always clearly marked. They include
Guide to Safe and Responsible Wireless Phone Use
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