EXPLOSION MAP 2006 North Mains Escape NORTH MAINS

EXPLOSION MAP – 2006 North Mains - Escape NORTH MAINS 2700’ to Surface Continuous Miner SAFETY FIRST COAL COMPANY x C C x. C C Feeder C Section Transformer Roof Fall #2 Belt Drive (Transfer Point – 2000’ to Surface) D D D x D D C C Feeder C C Mantrip Station SCSR Storage Locations (15 at each location) Barricade Material Section Transformer Shuttle Car C #2 Pump X x X D High Voltage Splitter Box X X C D x x D WEST MAINS 2700’ to Surface XC D x Transformer Stoppings damaged and overcasts destroyed Continuous Miner X x R Timbers on Fire x x x D D R Barricade Material C y ed nn w Ke elo ow B id 0’ W e 14 d Ol Min Shuttle Car Mantrip Station

EXPLOSION MAP – 2006 West Mains - Escape ld O W D D x D D WEST MAINS 2700’ to Surface C C x x x SCSR Storage Locations (15 at each location) Shuttle Car Section Transformer Mantrip Station #2 Pump C x Barricade Material D x x Stoppings damaged and overcasts destroyed x x D C C D x Transformer High Voltage Splitter Box x x x. C D Feeder x Continuous Miner D #2 Belt Drive (Transfer Point – 2000’ to Surface) R D e in M R Roof Fall dy ne en w K elo B ow ’ id 140 Timbers on Fire

EXPLOSION MAP – 2006 Escape To Surface Feeder C x 1440 1430 1440 D D cc #10 SCSR Storage Locations (15 at each location) x #1 Pump 1430 Pump Cable x Fan Explosion Doors Belt Transformer High Voltage Cable High Voltage Substation Mantrip Station D Section Transformer #2 Pump Barricade Material x High Voltage Splitter Box C x x D x x x Transformer x C D D C D C x D #2 Belt Drive (Transfer Point – 2000’ to Surface)