Health and safety information142use 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 includethe areas below decks on boats, chemical transferor storage facilities, vehicles using liquefiedpetroleum gas, such as propane or butane, areaswhere the air contains chemicals or particles, suchas grain, dust or metal powders, and any other areawhere you would normally be advised to turn offyour vehicle engine.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 (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 official