C Mine Att Tarp

Level 1
Spon-com GB
- 8l/m Co make above background. OR
- 0.3 Grahams Ratio, OR
- CO/CO2 >0.05
Level 1
Spon-com sealed goaf
- 30 ppm CO, OR
- 0.3 Grahams Ratio
Mine & panel ventilation
- Failure of 1 main fan
- Failure of Aux fan
- Re-circulation
- Velocity < 0.3m/s
O2 ingress into sealed goaf

5% O2
CO Make in l/m

Q m3/s x CO ppm x 0.06

Author

Bblue

350283

Card Set

C Mine Att Tarp

Description

Mine Att TARPS

Updated

2020-01-10T18:30:14Z

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