NYC-WTC_000233286

NYC 9/11 Public Portal Document

(b) Personal Decontamination System Enclosure - Large Project............................ 52 (c) Personal Decontamination System Enclosure - Small Project.............................. 54 (d) Remote Personal Decontamination System Enclosure........................................ 54 (e) Waste Decontamination System Enclosure - Large & Small Projects.................. 56 (f) Waste Decontamination System Enclosure - When Remote Personal Is Allowed. 57 Figure 1..................................................................................................................... 58 Figure 2..................................................................................................................... 58 Figure 3..................................................................................................................... 59 Figure 4..................................................................................................................... 59 56-7.6 Personal Protection Equipment (PPE).................................................................. 60 56-7.7 Electric Power...................................................................................................... 60 56-7.8 Engineering Controls............................................................................................ 61 56-7.9 Heating, Ventilation, and Air Conditioning (HVAC) Systems................................ 64 56-7.10 Regulated Abatement Work Area Pre-Cleaning.................................................. 65 56-7.11 Regulated Abatement Work Area Enclosure...................................................... 66 (a) Critical Barriers.................................................................................................... 66 (b) Isolation Barriers.................................................................................................. 66 (c) Removal of Mounted Objects............................................................................... 67 (d) Elevator Shutdown or Isolation............................................................................ 67 (e) Floor, Wall & Ceiling Plasticizing and Sealing...................................................... 67 (f) Barrier/Plasticizing Exemptions............................................................................. 67 (1) Negative Pressure Tent Regulated Abatement Work Area Enclosure 67 (2) Fire-Retardant Spray Plastic............................................................. 69 (3) Special Projects................................................................................ 69 (4) Removal of Ceilings and Components.............................................. 69 (5) Exits.................................................................................................. 70 (g) Toilet Facilities..................................................................................................... 70 SUBPART 56-8 PHASE II B ASBESTOS ABATEMENT................................................ 71 56-8.1 Air Sampling Requirements.................................................................................. 71 56-8.2 Access to & Maintenance of Decon. Systems & Regulated Abatement Work Area Enclosures. ..71 56-8.3 Regulated Abatement Work Area Entry and Exit Procedures.................................. 74 56-8.4 Handling and Removal Procedures......................................................................... 76 56-8.5 Waste Clean-Up Procedures................................................................................... 78 56-8.6 Multiple Removals within a Single Regulated Abatement Work Area...................... 78 56-8.7 Encapsulation Procedures....................................................................................... 81 56-8.8 Asbestos Material Encasement/Enclosure Procedures........................................... 82 56-8.9 Equipment and Waste Container Decontamination and Removal Procedures......... 83 SUBPART 56-9 PHASE II C FINAL CLEANING AND CLEARANCE PROCEDURES...... 86 56-9.1 Final Cleaning Procedures...................................................................................... 86 56-9.2 Air Sampling Requirements..................................................................................... 88 (a) Personal Air Sampling............................................................................................ 88 (b) Daily Air Sampling.................................................................................................. 88 (c) Exemption From Daily Air Sampling........................................................................ 88 (d) Clearance Air Sampling.......................................................................................... 88 (e) Exemption From Clearance Air Sampling............................................................... 90 (f) Satisfactory Clearance Air Sample Results.............................................................. 90 (g) Unsatisfactory Clearance Air Sample Results......................................................... 90 56-9.3 Dismantling of Regulated Abatement Work Area..................................................... 91 SUBPART 56-10 PHASE II D FINAL WASTE REMOVAL FROM SITE REQUIREMENTS, 93 56-10.1 Air Sampling Requirements................................................................................... 93 (a) Satisfactory Clearance Air Results.......................................................................... 93 56-10.2 Removal of Tools and Equipment.......................................................................... 93 56-10.3 Removal of Remote Decontamination Enclosure................................................... 93

12 NYCRR56 Page 2

CITY_21MC100_0 03235022

NYC-WTC_000233288