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SITE AIR MONITORING PROGRAM <br /> Action Levels <br /> Thea A~Lw @4%it rot demo ey wPk6oS M W"pe uI 00wailY W4,01'116 appkabM IE141WELMV llut 1%0 60 wAM M 0"w"0 f Ruch ON <br /> MMwww*wMOorre%Ckm <br />' Tasks Action Level Iktfbtl <br /> Ambient Air Consied Spear <br /> E3Erplosfw atmospMre Conoentratron Concentration <br />' c 10%LEL *1110 1%LEL Work tray condma <br /> Consider Wanly <br /> poWnbsil. <br />' 10 to 25% LEL 110 10%LEL Work mar continue <br /> Inersaae nvnmting <br /> krquency <br /> >25%LEL >10%LEL Work must stop <br /> Ventilate area before <br /> returning <br /> ❑ Oxygen Ambient Air Confined Space <br />' Concentration Concentratlon <br /> <19 5%O: <19 5%Ot Leave Area. Fie-entsr <br /> only with setfoontarned <br /> breathing apparatus <br />' 19 5%to 25% 02 195%10 23 5% 0, Work may continue <br /> investigate changes <br /> from 21% <br /> >25% 01 >23 5%02 Work must stop <br /> Ventilate area afore <br /> < <br /> ® 3 tunes lsedcground Continue VAwk <br /> Citsdhat{w1 <br /> 3 ration Eachemund to < 1 ntP~ Fediation&bore <br /> badtgrotmd Mvels <br />' Gormally 0.01-ow <br /> rnFl )o sign fie& <br /> possbie s Lwas(s) <br /> radiation pmmint. <br />' Continue investigation <br /> with catfton. Perform <br /> thorough nonrWrtng <br /> Consult with a Health <br /> Physrast. <br /> > 1 mrem/hoar <br /> Potential ratTiaLon <br /> hazard. Evacuate site <br /> I Continue rnvestigalm <br /> only upon the advice of <br /> Health Physicist. <br /> IOtganie gases and vapors g}-'t`� e- <br /> rl <br /> 7 f genu^-r1E w=:;, to ve( g <br /> u %'t b <br /> vE-t C <br /> ❑ Inorganic gases,vapors <br /> and particulates <br /> ISf <br />