NYC-WTC_000233286

NYC 9/11 Public Portal Document

(2) The chute shall be dust tight along its lateral perimeter and at the terminal connection to a dumpster or container with a hard wall and a hard top.

(h) Handling Large Components. Large components, removed intact, shall be wrapped in two (2) layers of at least six (6) mil plastic sheeting secured and made air tight with duct tape.

(i) Sharp-Edge Components. Asbestos waste material with sharp edged components that may tear or damage the plastic bags or sheeting shall be placed in a poly lined hard wall container or a rip proof bag then double bagged or wrapped and sealed airtight.

(j) Loss of Integrity on Asbestos Projects. If a regulated abatement work area enclosure of any type, including a negative pressure tent enclosure, fails or loses its integrity, the required procedures of Section 56-8.2(g) shall be followed.

56-8.5Waste Clean-Up Procedures. The following procedures shall be required for Phase II B Large and Small projects.

(a) Tools and Equipment. All accumulations of asbestos waste material shall be adequately wetted and containerized using HEPA-vacuums or rubber or plastic dustpans, squeegees or shovels. Metal shovels shall not be used to pick up or move waste. HEPA-vacuums shall be used to clean all surfaces after gross cleanup.

(b) Frequency for Containerizing. During Phase II B, all waste generated shall be bagged, wrapped or containerized immediately upon removal. Cleanup of accumulations of loose debris/waste material shall be performed whenever enough loose debris/waste material has been removed to fill a single leak-tight container appropriate for the type of ACM being removed. Cleanup of all remaining waste generated shall be performed at least once prior to close of each workshift. All waste material shall be kept adequately wet at all times.

(c) Frequency for Dust or Debris. Accumulations of dust or debris shall be cleaned off all surfaces on a daily basis using HEPA-vacuum or wet-cleaning methods or both.

(d) Frequency for Enclosures. Decontamination system enclosures shall be HEPA-vacuumed or wet-cleaned or both at the end of each workshift.

(e) Waste Housekeeping. The regulated abatement work area, holding area, waste trailer and hardtop dumpster areas must be kept free of uncontainerized asbestos waste/debris at all times.

56-8.6 Multiple Abatement within a Single Regulated Abatement Work Area.

(a) Simultaneous Abatement. Simultaneous or concurrent abatement of multiple types of ACM within a single regulated abatement work area shall not be

12 NYCRR56 Subparts, Page 78

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NYC-WTC_000233364