Class A:
A four-stage clearance inspection is required following friable Class A asbestos removal work. It must be completed by an independent party from the removal company.
The four-stage clearance inspection process is as follows:
Stage 1: Preliminary check of site condition and job completeness
Stage 2: thorough visual inspection inside the enclosure/work area
Stage 3: air monitoring
Stage 4: final assessment post-enclosure/work area dismantling.
Class B:
Associated with the removal of non-friable removal work.
Stage 1: preliminary check of site condition and job completeness
Stage 2: thorough visual inspection of the work area
The licensed asbestos assessor may conduct air monitoring and surface sampling if they deem it to be necessary.