1. Evaluation of a "walk-through" ladder top design during ladder-roof transitioning tasks. (March 2017) Authors: Simeonov, P.; Hsiao, H.; Powers, J.; Ammons, D.; Kau, T.; Cantis, D.; Zwiener, J.; Weaver, D. Journal: Applied ergonomics Issue: Volume 59:Part A(2017) Page Start: 460 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗