4 Safety WarningsSafety WarningsFCC RFExposureLimitsThis product generates radio fre-quency energy during transmissions.This device must be restricted towork-related use in an occupational/controlled exposure environment.The radio operator must have control of the expo-sure conditions and duration of all persons exposedto the antenna of this transmitter to satisfy FCC RFexposure compliance. This device is not approvedfor general population use. It must only be used with authorized accessoriesand antennas. The operator must ensure that the minimum safedistance of 35 inches (0.9 m) between personsand the antenna is maintained during transmis-sions. Do not exceed a duty cycle ratio of 50% trans-mit mode to stand-by or receive modes. Theradio is in transmit mode when the PTT key onthe microphone is pressed and the transmit indi-cator ( ) shows on the control head display.AdditionalSafetyWarnings Switch the radio off at petrol fillingstations or near flammable liquids orgases. Switch the radio off in the vicinity ofexplosive devices and blasting zones. Using a handheld microphone or aradio while driving a vehicle may vio-late the laws and legislation that applyin your country or state. Please checkthe vehicle regulations in your country or state.