Monitoring and warning system for individuals working under hazardous operating conditions

surveillance and warning system in the Fire and Disaster use active Rescuers, the one connected to a breathing apparatus monitoring unit (1) with Microcomputer, measured values ​​and alarms, alarms (4) and Motion detector (5) and a bi-directionally with a base station connected telemetry module (17), characterized by a the relevant rescue worker assigned closed or open Bus system (8) to which the monitoring device (1) and the telemetry module (17) as well as optional and replaceable a plurality additional monitoring, communication and control modules (9-16) galvanically with central power supply and / or each with board power source galvanically isolated via an optical and / or a radio link are connected.