Occupational Safety and Health Administration OSHA

Slide 9


Title: Inspection Activities (cont.)

Type: Text and Image Slide


  • Grab or bulk air samples taken with a medium flow pump at 3 L/Min.
  • Collected in aluminum bags
  • Lab results as follows:
    • Oxygen - 12.5 to 14.1 %
    • CO2 - 16,845 to 23,968 PPM
    • Methane - 776 to 1372 PPM

[Image of air sampling]

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