Critical Barriers Sample Clauses
Critical Barriers. Critical barriers shall be placed over all openings to the regulated area or utilize an alternate barrier or isolation method, which prevents migration of airborne asbestos from the regulated area and meets the requirements of the regulation.
Critical Barriers. One or more layers of plastic sealed over all openings into a work area or any other similarly placed physical barrier sufficient to prevent airborne hazardous material in a work area from migrating to an adjacent area.