Health and Safety Information156Posted FacilitiesSwitch off your phone in any facility where postednotices require you to do so.Potentially Explosive EnvironmentsSwitch your phone off when in any area with apotentially explosive atmosphere and obey all signsand instructions. Sparks in such areas could causean explosion or fire resulting in bodily injury or evendeath.Users are advised to switch the phone off while at arefuelling point (service station). Users arereminded of the need to observe restrictions on theuse of radio equipment in fuel depots (fuel storageand distribution areas), chemical plants or whereblasting operations are in progress.Areas 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.Health and Safety Information157Emergency 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 (medicalemergencies, 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, proceed as follows.1. If the phone is not on, switch it on.2. Key in the emergency number for your presentlocation (for example, 112 or any other officialemergency number). Emergency numbers varyby location.3. Press the key.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 cellularservice provider.When making an emergency call, remember to giveall the necessary information as accurately aspossible. Remember that your phone may be theonly means of communication at the scene of anaccident; do not cut off the call until givenpermission to do so.