164Operating EnvironmentRemember to follow any special regulations in force in any area andalways switch your phone off whenever it is forbidden to use it, orwhen it may cause interference or danger.When connecting the phone or any accessory to another device, readits user's guide for detailed safety instructions. Do not connectincompatible products.As with other mobile radio transmitting equipment, users are advisedthat for the satisfactory operation of the equipment and for the safetyNational Institute for Occupational Safety and Health (NIOSH)395 E Street, S.W.Suite 9200Patriots Plaza BuildingWashington, DC 20201Voice: 1-800-35-NIOSH (1-800-356-4647)1-800-CDC-INFO (1-800-232-4636)Outside the U.S. 513-533-8328Email: cdcinfo@cdc.govInternet: http://www.cdc.gov1-888-232-6348 TTYInternet: http://www.cdc.gov/niosh/topics/noise/default.html
