Crews extinguish blaze at derelict building in Burnley
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They used the What3WordsApp - which means no matter where a caller is - help can be sent to that precise location.
A spokesman for Lancashire Fire and Rescue said: "Three fire engines from Burnley, Nelson and Hyndburn attended reports of a building fire at a derelict premises on Healey Wood Road, Burnley.
"Firefighters used one hose reel jet and a light portable pump to extinguish the fire. The what three words app was used to locate the fire. Firefighters were at the scene for three hours and fifteen minutes."