whenever there are signs asking you to do
so. Hospitals or health care facilities may
use equipment that could be sensitive to
external RF energy.
Vehicles
RF signals may affect improperly installed
or inadequately shielded devices in motor
vehicles.
Check with the manufacturer, or its
representative, regarding your vehicle.
You should also consult the manufacturer
about any equipment that has been added
to your vehicle.
Facilities with signs
Turn off the phone in any facility where
warning signs request you to do so.
Airplanes
FCC regulations prohibit the use of phones
while in the air. Turn off your phone before
boarding an airplane.
Blasting Areas
To avoid interfering with blasting operations,
turn your phone off when in a 'blasting
area' or in areas with signs that read: 'Turn
off two-way radios' . Obey all signs and
instructions.
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