On the late afternoon of Atacama desert, a railfan continues his work photographing this huge locomotive newcomer to FERRONOR (July - August 2013), in the testing phase, EMD GT46AC locomotive displacement alone in search of a train load of iron. Are 6 new EMD units GT46AC of 4600 HP, already arrivals at FERRONOR Chile in 2013, built in Muncie, Indiana.