Window Signals by Gary Gardiner | Feb 21, 2019 Window Signals – A construction worker signals instructions to a crane operator moving a window into position for installation at the DHL building being built in Westar. My Final Photo for Feb. 21, 2019. Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website This site uses Akismet to reduce spam. Learn how your comment data is processed.