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4' <br /> Page 13 <br /> X_ A!R M <br /> A. Wl`i NTAMjNA - When air monitoring in the breathing zone (for a one minute duration) <br /> detects concentrations at the action lcvel(s),introduce the appropriate action <br /> L C ase and Va or <br /> Action Lcvcl <br /> Frequency/ Above <br /> Instrument Calibrationfrequency/ <br /> of Air Background <br /> and date of Gas DuraAction <br /> Calibration Standard Monitoring (Breathing Zone) <br /> Every 30 min. o Iniroduceengimeering <br /> 100 ppm controls CLe.,blower fans) <br /> Isobutyl ne sooner <br /> OVM (PIO)RF-0.70 if odors detect 5 ppm (Leve1D} i <br /> I <br /> { y 100 ppm Dan respirator(l cvc!C) <br /> 500 p m <br /> Lzavo area(Leve!C) <br /> l <br /> -jpgrade to Leve!B <br /> __1 y <br /> 2. E losioxp_ o.HI-rd MB <br /> Action Level Above Duration <br /> Background Frequency/ <br /> Instrument and Date of Air Monitoring Action <br /> of Calibration (Ambient Air) <br /> Leave Area <br /> Combustible gas indicator Greater than 20TO 1-EL <br /> Parker Environmental Services, 4185 439-1024 Fox Cour}t Pittsburg, <br /> CA 94565-61-16" <br /> Phone (415) o <br />