ID#: 9479
Caption:
This 1948 historical photograph was provided by the Center for Disease Control's (CDC), National Institute for Occupational Safety and Health (NIOSH). The image depicted a safety engineer, who was in the process of conducting a dust count on his grid screen. Respirable dust is a concern in many industries, both as a respiratory irritant, and as a process contaminant, especially in the case of microcircuitry production.
High Resolution: Click here for hi-resolution image (5.93 MB)
Content Provider(s): CDC/ Barbara Jenkins, NIOSH
Creation Date: 1948
Photo Credit: Unknown
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Copyright Restrictions: None - This image is in the public domain and thus free of any copyright restrictions.