<<< Back to Silica	Printing Instructions | Text Version
HOME Slides 1-10 Slides 11-20 Slides 21-30 Slides 31-40 Slides 41-50 Slide 51 Slide 52 Slide 53 Slide 54 Slide 55 Slide 56 Slide 57 Slide 58 Slide 59 Slide 60 Slides 61-70 Slides 71-78 « Previous  |  Next »
TEXT VERSION OF SLIDE: Type: Picture Slide Content: Includes two photos of respirators and filters. Speaker Notes: When concentrations of airborne silica are equal to or less than ten times the Permissible Exposure Limit, an air-purifying particulate filter respirator may be used. It should be remembered that all tight-fitting respirators must be fit-tested either qualitatively or quantitatively, in accordance with the respiratory protection standard.