As the use of adequate technical equipment must always take priority over personal protection equipment make sure that the workplaceis well aired through effective local aspiration or bad alr vent. If such operations do not make it possible to keep the concentratlon of the product below the permit!ed workplace exposure thresholds a suitable respiratory tract protection must be used. See product label for hazard details during use. Ask your chemlcal substance suppliers for advice when chooslng personal protection equlpment.Personal protection equipment must comply with the rules in force indica!ed below.