SAN FRANCISCO - When the advisory committee considering changes to exposure limits for airborne contaminants in 5155 meets on September 15 in San Francisco, it will consider exposure limits for fiberglass and cellulose insulation. Deliberation over limits for these materials is prompted by two petitions to the Cal-OSH Standards Board in 1994.The committee has set a deadline of August 15 for submission of relevant scientific data and information, including health effects, current usage and exposure lev
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