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�. NOTE 19 <br />SECTION VIII - SPECIAL PROTECTION INFORMATION <br />Ventilation methods <br />If the only available means for achieving concentrations below the , <br />TLV when using the product is by dilution with fresh air, 25,000 ft3 <br />of fresh air must be supplied to the work area for each pound of <br />product evaporated. Since 1 to several pounds of pr3duct could " <br />evaporate in a day, in addition of 1,000 to 2,000 ft of fresh <br />air hourly is recommended. This recommendation is fox typical <br />agitated dip tank use of the product. For larger surface area <br />exposure sugh as spraying of product, increase fresh air supply <br />to 4,000 ft hourly. <br />Dilution ventilation is not recommended if the product is heated <br />above 1200F. At such elevated temperature, use a canopy hood for <br />dip applications and a spray booth for spray applications. Air <br />flow through the spray booth should be 150 CFM per square foot of <br />face area in the booth. <br />C'. <br />