'Float coal' presentation slideshows

520 views • 40 slides

Using Belt Air to Ventilate Active Working Areas

Using Belt Air to Ventilate Active Working Areas. Federal Coal Mine Health and Safety Act of 1969. Belt air could not be used to ventilate active works except for mines opened prior to the Act (Pre-Act Mines). Pre-Act mines could utilize belt air if needed with approval.

270 views • 15 slides

Using Belt Air to Ventilate Active Working Areas

Using Belt Air to Ventilate Active Working Areas. Federal Coal Mine Health and Safety Act of 1969. Belt air could not be used to ventilate active works except for mines opened prior to the Act (Pre-Act Mines). Pre-Act mines could utilize belt air if needed with approval.

263 views • 15 slides

MSHA - Revised Policies and Procedures for the Prevention of Coal Dust Explosions

MSHA - Revised Policies and Procedures for the Prevention of Coal Dust Explosions. April 1, 2013. WHY?. Upper Big Branch Mine Explosion April 5, 2010 Massive coal dust explosion 29 miners died, 2 serious injuries

284 views • 12 slides