NYC 9/11 Public Portal Document
flow rate of 10 liters per minute. Detection level should be between .0001 - .0004 flee.
Cleaning
In addition to the cleaning procedures presented in the scope of work, cleaning should also
include the following:
♦ Cleaning of all common space within the building including elevator shafts and stairwells;
♦ Cleaning of balconies;
♦ Comprehensive cleaning of heating and/or cooling systems and the replacement of filters;
* Moving and cleaning of all freestanding furniture and appliances;
♦Cleaning of all horizontal and vertical surfaces (walls, ceilings, bookshelves, tabletops,
appliances);
♦Mopping of tile, linoleum and other uncovered floors;
♦Vacuiuning dust from refrigerator coils, stoves/ranges, electronic equipment and clothes dryers;
♦Washing window and door screens, sills, and associated moldings;
♦Cleaning of vacuum cleaners, air filtering or conditioning equipment and the replacement of
any filters.
Personal Air Monitoring
At a minimum, personal air monitoring should be performed on at least one worker per unit
cleaned.
Scope of Works
A visual inspection was performed and excessive dust and accumulations of debris....
What will be done with the residents of the spaces qualifying for a cleanup of this type?
For spaces qualifying for cleanup specified in scope of work B, shall follow comments provided
in section “Cleaning” above. In addition, all sources of dust shall be removed all objects and
spaces. These sources shall include electronic equipment, clothing and accessories.
NYC-WTC_000151154
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