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} <br /> j' <br /> Inorganic Gases: <br /> i <br /> Hydrogen Sulfide Detector <br /> Hydrogen Cyanide Detector <br /> Combustible Gass Vapors, and Oxygen Det ct r <br /> Combination Combustible Gas 1 Oxygen Detector, (calibrated to the combustible gas or <br /> vapor expected). <br /> Ionizing Radiation <br /> Geiger-Mueller counter capable of detecting alpha, beta, and gamma radiation. <br /> U. S. EPA Direct-Reading Air MonitoriWnstrumenj Action Levels and Actions for <br /> Hazardous Waste Operations <br /> Monitoring Results (Action Level) Action <br /> Total Organic Vapors: <br /> 0 ppm or "background" (BG) Level D PPE <br /> Above BG to 5 ppm breathing zone Level C PPE <br /> 5-500 ppm breathing zone Level B PPE <br /> 500-1000 ppm breathing zone Level A PPE <br /> X1000 ppm breathing zone Evacuate <br /> 12 <br />