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equipment that could be
sensitive to external RF energy.
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
Atmosphere
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 or even death.
Areas with a potentially explosive
atmosphere are often, but not
always marked clearly. Potential
areas may include: fueling areas
(such as gasoline stations);
below deck on boats; fuel or
chemical transfer or storage
facilities; vehicles using liquefied
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