Fog safety devices in Indian Railways increased 288 times to 25,900 in last 11 years: Ashwini Vaishnaw

In a written reply to a question in the Rajya Sabha, the minister said that a GPS-based Fog Safety Device (FSD) is provided to loco pilots in fog-affected areas, which enables loco pilots to know the distance of the approaching landmarks like signals, level crossing gates, etc., which helps to prevent accidents.