Larson Davis Spark(tm) Dosimeters combine ease-of-use and strength in a miniature, lightweight package. With seven intrinsically safe models available, Spark provides up to 100 hours of operation on just two AA batteries and features a windscreen that stays secured between calibrations. Larson Davis, Provo, UT.

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ANSI/ASSE A10.1-2011 Pre-Project & Pre-Task Safety and Health Planning

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