On the most recent pass by the mine I noticed the D11 appeared moving uphill from below the ledge. Rare to see even light inefficient uphill pushing here so I thought a bit of video for posterity was in order. https://www.youtube.com/watch?v=duI66qSbe9U&list=UUBDziNm8KrCQ4j3sv7ozXeA
Looks like hes repairing road washout to me, personally would have gone to the top and backbladed the whole lot to start with.