Safety - Section 2 OM2022.1 8/00 Page 2-6 General Safety KEEP MIRRORS, WINDOWS, AND LIGHTS CLEAN Adjust the rear view mirror to a position where the operator can see best from the operator’s seat, and keep the surface of the mirror clean. If any glass should break, replace it with a new part. Remove any dirt from the surface of the windows or lights to ensure good visibility. Check that the machine is equipped with the head lamps and working lamps needed for the operating conditions. Check that all the lamps light up properly.