u s department of labor, Wearable Smart Sensors Blog most recent posts http://blog.wearablesmartsensors.com/u_s_department_of_labor en Sat, 07 Jul 2007 14:19:43 GMT 200 Posted by Bob Paddock: (u s department of labor) For those that have not been involved with the U.S. Department of Labor Mine Safety and Health Administration (MSHA) previously, finding the actual governing rules can be a challenge. We have listed them here to ease your pain: Criteria for the Evaluation and Test of Intrinsically Safe Apparatus and Associated Apparatus <br>Tags: <b>msha rules</b>, <b>msha faq</b>. Comments: 0. http://blog.wearablesmartsensors.com/msha_rules/20070707-101943-Links-to-MSHA-Rules-and-FAQ http://blog.wearablesmartsensors.com/msha_rules/20070707-101943-Links-to-MSHA-Rules-and-FAQ