Health and safety information21Areas with a potentially explosive atmosphere areoften but not always clearly marked. They includebelow deck on boats, chemical transfer or storagefacilities, vehicles using liquefied petroleum gas(such as propane or butane), areas where the aircontains chemicals or particles, such as grain, dustor metal powders, and any other area where youwould normally be advised to turn off your vehicleengine.Emergency CallsThis phone, like any wireless phone, operates usingradio signals, wireless and landline networks as wellas user programmed functions, which cannotguarantee connection in all conditions. Therefore,you should never rely solely on any wireless phonefor essential communications (medical emergencies,for example).Remember, to make or receive any calls the phonemust be switched on and in a service area withadequate signal strength. Emergency calls may notbe possible on all wireless phone networks or whencertain network services and/or phone features arein use. Check with local service providers.To make an emergency call:1. If the phone is not on, switch it on.2. Key in the emergency number for yourpresent location (for example, 911 orother official emergency number).Emergency numbers vary by location.3. Press .If certain features are in use (call barring, forexample), you may first need to deactivate thosefeatures before you can make an emergency call.Consult this document and your local cellular serviceprovider.