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LAMMERSVILLE SCHOOL DISTRICT <br /> Site Safety Plan <br /> October 16, 1991 <br /> TABLE I <br /> ACTrON LEVELS <br /> NOTE: The information in this chart applies to gasoline and its <br /> chemical constituents. <br /> GASOLINE PET,* = 300 PPM GTI ACTION LEVEL ( ALFPM <br /> FACE) = 5 P <br /> (FULLACE) 100 PPM <br /> A C T 1 0 N L E V E L S F O R P P E <br /> Air Monitoring LEVEL B <br /> LEVEL C <br /> Instrument LEVEL A <br /> LEL < 0.5% 0.5% -- 5% a5% <br /> pID/FID < 50 ppm 50 - 10o ppm (Half face) N/A <br /> 100 - 750 ppm (Full face) 750 ppm <br /> p 19.5 - 23% 19.5 - 23% <19.5% <br /> z <br /> Explanatory Information: <br /> LEL Gasoline = 1.4 % or 14,000 ppm <br /> 0.5% LEL = 70 ppm (Wear Level C) <br /> 5% LEL = 700 ppm (Wear Level C) <br /> >5% LEL = Level B (>700 ppm) <br /> NOTE:.Withdraw from site and contact the project manager .if: <br /> LEL > 20%, and/or Oz > 23% <br /> * PEL = Permissible Exposure Limit (OSHA 1989) <br />