On January 23rd at 8:02hrs. Company 5 was dispatched for a reported tractor trailer fire near the 118 mile marker west bound on interstate 80. Upon arrival of the engine they confirmed a semi trailer fully involved hauling Titanium powder. Crews placed 2 lines in service and had a quick knock on the fire. Engine 1 and Engine Tanker 6 was requested to scene for manpower and water. Crews operated for a few hours.