Safety
1998 NIOSH Beadmaking Health Hazard Evaluation
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Mar 2, 2003, 13:30

In 1998, NIOSH conducted a health hazard evaluation at the Society of Glass Beadmakers (SGB) annual convention in Corning, New York to look at eye exposures to various types of optical radiation and chemical exposures to substances during glass beadmaking demonstrations.

You can see the report here -

Highlights of the NIOSH Health Hazard Evaluation - Exposures During Glass Beadmaking