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INTERIOR DEMOLITION, INC. HACLA <br />ASBESTOS ABATEMENT PLAN 9800 GRAPE ST <br />JOB #2136 LOS ANGELES. CA 90002 <br />C. Visual Clearance Post Abatement <br />1. At the completion of the removal activities and detailing, the Qualified Person <br />(OP) shall inspect for visible accumulations of ACM. If the area passes the <br />visual inspection, encapsulation procedures can proceed. If the area fails the <br />visual inspection, re -clean and, if acceptable, mist the work area with the <br />appropriate encapsulate. <br />2. Final visual clearance will be performed by the owner's competent person and <br />the asbestos competent person. <br />Results <br />PRE -SAMPLE: <br />.001 to '01 <br />.01 to .1 <br />.1 to 1.0 <br />DURING: <br />(Inside Containment) <br />Meaning <br />Normal/Ambient Air <br />Above Normal <br />Above OSHA P.E.L_ <br />.01 to -1 Norm.abatement level <br />.1 to 1.0 Above normat OSHA <br />abatement P.E.L. <br />Above 1.0 Very high <br />(Outside Containment) <br />_001 to .01 <br />.01 to 1 <br />Above 1 <br />CLEARANCES: <br />(Inside Containment) <br />.001 to 01 <br />.01 to 1 <br />Action Needed <br />PPE's not required <br />Strongly consider use of PPE's. <br />Mandatory use appropriate PPS's. <br />Cont. use of good work practices. <br />Possibly modify work levels andlor <br />practices and/or engineering controls. <br />STOP WORK. Modify work practices <br />and/or engineering controls. <br />Mandatory use of PAPRs <br />Norm/ambient Levels Continued use of engineering controls. <br />Above Normal Stop work, check make-up air, modify <br />engineering controls, clean areas outside <br />work areas. <br />ABOVE NORMAL Stop work, check make-up air, modify eng. <br />controls and clean areas out -side <br />containment. Evacuate areas adjacent to <br />work area. <br />Normal Ambient levels <br />Above Normal <br />(Outside Containment) <br />.001 to 01 Norm/Ambient Levels <br />01to .1 Above Normal <br />Remove final barriers <br />Compare to outside sample, re -clean if <br />above outside sample. <br />Use as clearance level for inside sample <br />Page 4 Of 8 <br />