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Slide 49
    TEXT VERSION OF SLIDE:

    Title: Pitot Tube
    Type: Picture Slide
    Content: Includes illustration of a ventilation system where material has collected within the system and a pitot tube has been added for monitoring purposes.

    Speaker Notes: The National Institute for Occupational Safety and Health (NIOSH) recommends that ventilation equipment be checked every three months to make certain that it is functioning properly.