14 For your safetyInterference with electronic devicesWarning Some electronic devices may be prone tomalfunction due to the lack of protection from RF energythat is present when your radio is transmitting.Examples of electronic devices that may be affected byRF energy are:■ aircraft electronic systems■ vehicular electronic systems such as fuel injection,anti-skid brakes, and cruise control■ medical devices such as pacemakers and hearingaids■ medical equipment in hospitals or health care facili-ties.Switch off the radio before boarding an aircraft. Using yourradio while in the air is not permitted.Consult the manufacturer (or its representative) of anysuch electronic devices to determine whether electroniccircuits in those devices will perform normally when theradio is transmitting.Warning If you have a pacemaker, immediately turn offthe radio if you suspect it is interfering with the pacemaker.If there is interference between your hearing aid and theradio, please discuss an alternative solution with thehearing aid manufacturer.Potentially explosive atmospheres andblasting areasWarning Unless the radio is specifically certified for usein a potentially explosive atmosphere, turn off the radiobefore entering such an atmosphere. An explosion couldcause serious injury or death. Examples of potentiallyexplosive atmospheres include filling stations, and anyenvironment where there are flammable liquids, gases, ordusts.Warning Turn off the radio before approaching blastingcaps, a blasting area, or any area where you are