This evening stations 37 and 39 were dispatched to a dwelling fire in Upper Mount Bethel Township. Arriving officers found a large volume of fire on the bravo side of a single story mobile home which had chief 37 strike the 2nd alarm assignment Engine 39 staffed with 6 went en route shortly after dispatch taking 2nd due engine responsibilities. Once inside crews opened up the ceilings exposing active fire and worked on suppression. Tanker, Quick Response and chief 39 made the response as well. Crews operated on scene aprox. 3 hours before going back in service.