Sec. 56-4.9. Number and location of samples required

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The amount of ACM, PACM or asbestos material to be abated within the regulated abatement work area determines the asbestos project air sampling requirements for that specific regulated abatement work area.
(a) Phase I B background pre-abatement air samples.
Required for large and small asbestos projects. (See section 56-4.12, Table 2 of this Subpart and Subpart 56-6 of this Part.)
(b) Phase II A regulated abatement work area preparation air samples.
Required for large asbestos projects with OSHA Class I or OSHA Class II friable ACM subject to handling/abatement. (See section 56-4.12, Table 2 of this Subpart and Subpart 56-7 of this Part.)
(c) Phase II B asbestos handling air samples.
Required for large asbestos projects. (See section 56-4.12, Table 2 of this Subpart and Subpart 56-8 of this Part.)
(d) Phase II C final cleaning and clearance air samples.
Required for large, small and some minor asbestos projects. (See section 56-4.12, Table 2 of this Subpart and Subpart 56-9 of this Part.)

                    
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