C Mine Att Tarp

  1. Level 1
    Spon-com GB
    • 8l/m Co make above background. OR
    • 0.3 Grahams Ratio, OR
    • CO/CO2 >0.05
  2. Level 1
    Spon-com sealed goaf
    • 30 ppm CO, OR
    • 0.3 Grahams Ratio
  3. Mine & panel ventilation
    • Failure of 1 main fan
    • Failure of Aux fan
    • Re-circulation
    • Velocity < 0.3m/s
  4. O2 ingress into sealed goaf
    5% O2
  5. CO Make in l/m
    Q m3/s x CO ppm x 0.06
Author
Bblue
ID
350283
Card Set
C Mine Att Tarp
Description
Mine Att TARPS
Updated