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4 <br /> a <br /> GASOLINE CONTAMINATION ACTION LEVELS <br /> NOTE: The information in this chart applies only if the <br /> only on-site chemical 'Jisgasoline <br /> i <br /> a <br /> GASOLINE PEL = 300ppm GTI ACTION LEVEL — 100ppm <br /> i� <br /> ACTION LEVELS/LEVEL OF <br /> PERSONAL PROTECTIVE"iEQUIPMENT (PPE) <br /> I <br /> Air Monitoring <br /> Instrument D C B <br /> PID/FID <100ppm 100-750ppm >750ppm <br /> 02 19.5;23% 19 .5-23% <19.5% <br /> SITE SHALL BE EVACUATED IFS0 > 23% OR LEL > 20% <br /> -� If conditions require Level !;B personal protective measures <br /> and the appropriate Level B �equipment is unavailable, site <br /> personnel should evacuate immediately. See Appendix D for <br /> personal protective equipment, (PPE) level guidance. <br /> k <br /> 1 <br /> h <br /> -19 <br /> 'E <br /> . w l <br />