R e f e r e n c e i n f o r m a t i o n96dangerous and may invalidate anywarranty that may apply to thedevice. Check regularly that allwireless device equipment in yourvehicle is mounted and operatingproperly. Do not store or carryflammable liquids, gases, orexplosive materials in the samecompartment as the device, itsparts, or enhancements. Forvehicles equipped with an air bag,remember that an air bags inflatewith great force. Do not placeobjects, including installed orportable wireless equipment in thearea over the air bag or in the airbag deployment area. If in-vehiclewireless equipment is improperlyinstalled and the air bag inflates,serious injury could result.Using your device while flying inaircraft is prohibited. Switch offyour device before boarding anaircraft. The use of wirelessteledevices in an aircraft may bedangerous to the operation of theaircraft, disrupt the wirelesstelephone network, and may beillegal.Potentially explosiveenvironmentsSwitch off your device when in anyarea with a potentially explosiveatmosphere and obey all signs andinstructions. Potentially explosiveatmospheres include areas whereyou would normally be advised toturn off your vehicle engine.Sparks in such areas could causean explosion or fire resulting inbodily injury or even death. Switchoff the device at refuelling pointssuch as near gas pumps at servicestations. Observe restrictions onthe use of radio equipment in fueldepots, storage, and distributionareas, chemical plants or whereblasting operations are inprogress. Areas with a potentiallyexplosive atmosphere are oftenbut not always clearly marked.They include below deck on boats,chemical transfer or storagefacilities, vehicles using liquefiedpetroleum gas [such as propane orbutane], and areas where the aircontains chemicals or particlessuch as grain, dust or metalpowders.Failure to observe theseinstructions may lead tosuspension or denial of telephoneservices to the offender, legalaction, or both.