2.1 Central Ventilation System Visual Inspection Form Page 2 of 2
Surface Component
System Components Dust/ WTC • not present
[NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust • not found
indicate in last column] Present? Present? • inaccessible
Other (specify):
EPA correspondence transmitting the final HVAC system inspection checklist and implementation guidance for use by contractors in post-9/11 building cleanup and ventilation system…
Instructional guidance for completing ventilation system evaluation forms, including documentation of prior inspections, maintenance records, and WTC dust assessment.