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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. Turn
your phone OFF before boarding
an aircraft.
Blasting Areas
To avoid interfering with blasting
operations, turn your phone OFF
when in a ‘blasting areas 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 petroleum gas (such as
propane or butane); areas where