ASTM D7886, Practice for Asbestos Exposure Assessments for Repetitive Maintenance and Installation Tasks, is intended to aid those testing asbestos exposures by quantifying levels of such exposure. According to ASTM member Andrew Oberta, ASTM D7886 overcomes limitations of personal air sampling by describing method for conducting exposure assessment tests under controlled conditions. Standard focuses on maintenance and installation tasks requiring incidental disturbance of materials.