Kyocera Phone 2235 User Manual page 10

FCC regulations prohibit using your phone on a plane that is in the
Aircraft–
air. Turn your phone off before boarding aircraft.
RF signals may affect improperly installed or inadequately shielded
Vehicles–
electronic systems in motor vehicles. Check with the manufacturer of the
device to determine if it is adequately shielded from external RF energy. Your
physician may be able to help you obtain this information.
Turn off your phone where blasting is in progress. Observe
Blasting areas–
restrictions, and follow any regulations or rules.
Turn off your phone when you are in
Potentially explosive atmospheres–
any area with a potentially explosive atmosphere. Obey all signs and
instructions. Sparks in such areas could cause an explosion or fire, resulting in
bodily injury or death.