What is the purpose of a clearance air test after asbestos abatement?

The purpose of a clearance air test after asbestos abatement is primarily to confirm that the area is free of airborne asbestos fibers. This testing is crucial because it ensures that the environment is safe for reoccupation, as airborne asbestos fibers can pose significant health risks if inhaled. The clearance test involves taking air samples from the abated area and analyzing them to determine if the concentration of asbestos fibers is below the acceptable limit set by regulatory agencies.

A successful clearance air test indicates that the abatement procedure was effective in removing asbestos and that no residual airborne fibers remain, making it safe for individuals to return to the space. Only by achieving a pass in this test can project monitors certify that the remediation work meets the necessary safety standards and that the site is fully compliant.