After a long intense training session earlier in the day, District 6 responded to the Verga section of town for a shed fire. GCEMS arrived on location and reported a shed to be well involved with minor explosions being heard. Ladder Company 626 & Engine 614 arrived on location and extinguished the fire. Minor damage was sustained to the exterior of the residence with no interior extension. Crews remained on-scene for an extensive amount of time for overhaul and investigation. No injuries were reported at the time of the fire. Units responded consisted of Ladder 626, Engine 614, Engine 613, Engine 632 & Ladder 666.