Order to Refit Approved Underground Mine Shelters

 

Refit Order October 14, 2011

 

Indicative Examination Form

 

Indicative Operator Refit Plan (MS Word file)

 

Labor/Industry Briefing 19 Sept 2011

 

West Virginia Equipment Failure Notice 13 January 2011

 

MSHA Refuge Chamber Alert 20 January 2011

 

Sherry Laboratory Metallurgy Report 27 January 2011

 

MSHA Refuge Chamber Alert Update 10 February 2011

 

Superior Products Letter 3 May 2011

 

OSHA Metallurgy Report 18 May 2011

 

Superior Products Letter 6 July 2011

 

Compress Gas Association Standard Connection 701

 

Summary MSHA Part 7 Component Requirements

 

References