APPLICABLE WORK PRACTICES FOR ABATEMENT

Any person performing asbestos-related work must ensure compliance with parts 4620.3560 to 4620.3598 . A. Notwithstanding this part, for asbestos-related work involving the enclosure, removal, or encapsulation of asbestos-containing material that is located outside the foundation, curtain walls, or roof of a facility and is above grade, the asbestos contractor must comply with parts 4620.3000 to 4620.3724 except parts 4620.3566 ; 4620.3567 ; 4620.3568 , subparts 1 to 4; 4620.3569 ; 4620.3570 ; 4620.3575 , subparts 1 to 8; 4620.3580 ; 4620.3581 ; 4620.3585 ; 4620.3592 ; 4620.3594 ; 4620.3596 ; 4620.3597 ; and 4620.3598 . B. Notwithstanding this part, in the case of asbestos-related work within a tunnel, as defined in part 4620.3100 , subpart 33, the asbestos contractor must: (1) comply with parts 4620.3000 to 4620.3724 except part 4620.3568 , subparts 2 to 4; and (2) use two layers of six-mil polyethylene sheeting for critical containment barriers when complying with part 4620.3567 .