gmsminerepaircom G M S M i n e R e p a i r M a i n t e n a n c e S P E C I A L I Z E D MINING S E R V I C E S V E N T IL A T I O N 3013348186 24 StoppingsCurtain Walls Sprayed Shotcrete highpressure stoppings can withstand 22 in wg Refuge Shelters MSHA Approved Refuge Chamber Breathable air can be provided from Borehole from the surface Compressed air from the mine fltration system Oxygen cylinders 15 PSI Stopping with thin sprayon liner sprayed on roof and rib Storage for communication devices Water and food Fire extinguisher Gas detectors