| http://www.w3.org/ns/prov#value | - Moreover, although Stearns & Wheler's letter of April 29, 2997 transmitting the results of sampling at the scrap piles stated that workers should take precautions, including wearing gloves and air filters or respirators and exercising caution with regard to accidental ingestion, that letter also indicated that PCB concentrations are not significantly high.
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