As dumpers are very big, the operator is unbale to see the rear view and just fornt side of the dumper. Often this causes accidents. In order to avoid such accidents and for better and sharp view D.G.M.S. recommends to install at least two Rear View Mirrors on operator's Both side left and right along with blind spot mirrors.
rear View Mirrors are useful to see the rear portion i.e. rear tyre & Back side of the dumper / H.E.M.M.The size are 11x17 and 20x29