Gulf Times - warning-system
HMC gets CRA authorisation to test ambulance traffic warning system

HMC gets CRA authorisation to test ambulance traffic warning system

The Communications Regulatory Authority (CRA) has recently granted Hamad Medical Corporation (HMC) — Ambulance Service a temporary authorisation to install and use a new ambulance Emergency Warning System ...

China wants 23 cities put on red alert for smog

China wants 23 cities put on red alert for smog

Environmental authorities in China have advised 23 northern cities to issue red alerts, the highest possible air pollution warning, on Friday evening, against the "worst" smog the country has experienced since autumn.