http://pro.sagepub.com/ Ergonomics Society Annual Meeting Proceedings of the Human Factors and http://pro.sagepub.com/content/55/1/1002 The online version of this article can be found at: DOI: 10.1177/1071181311551209 2011 55: 1002 Proceedings of the Human Factors and Ergonomics Society Annual Meeting Sean Gallagher, Jonisha Pollard, Nikky Manke and John Heberger Field assessment of biomechanical and physiological demands in sand and limestone bagging operations Published by: http://www.sagepublications.com On behalf of: Human Factors and Ergonomics Society can be found at: Proceedings of the Human Factors and Ergonomics Society Annual Meeting Additional services and information for http://pro.sagepub.com/cgi/alerts Email Alerts: http://pro.sagepub.com/subscriptions Subscriptions: http://www.sagepub.com/journalsReprints.nav Reprints: http://www.sagepub.com/journalsPermissions.nav Permissions: http://pro.sagepub.com/content/55/1/1002.refs.html Citations: What is This? - Sep 1, 2011 Version of Record >> at CDC CTR FOR DISEASE CONTROL on January 27, 2012 pro.sagepub.com Downloaded from