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Ground Zero Analysis, Inc. <br /> SITE SAFETY PLAN <br /> Other Hazards Continued (Check if applicable) <br /> FFOConfinedSpace Entry (follow GZA's Confined Space Entry Procedures) <br /> ❑ Other - explain hazard and mrt1gatron <br /> EXPOSURE MONITORING <br /> All sample results will be recorded in the GZA exposure log Log copies are filed in the fob file, and <br /> in all site personnel's medical file, and maintained in the fob file All sampling instruments will be <br /> calibrated per the manufacturers instructions on a daily basis <br /> . *Note calibration gas and any unusual calibration settings in the "monitoring equipment" column <br /> **Include monitoring for health hazards, explosion hazards, etc <br /> Monitoring Hazard Sample Sample Action Action <br /> Equipment Monitored Location Frequency Level <br /> OVM/FID Organic Vapors 20 ppm* Level C w/1/2 or <br /> full face <br /> respirator <br /> OVM/FID Organic Vapors X200 ppm Evacuate Site <br /> 'Benzene is not specifically monitored for with a OVM so any vapor reading at 20 ppm must require <br /> 7/2 face respirator Identify sample locations on site map <br /> i <br /> PAGE 6 <br /> I <br /> i <br />