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<br /> Stockton,California Project No.402132005 Stockton,California y 21,2014
<br /> Project No.402132005
<br /> fable 2-Che ndeallPhysical Ageot Monitoring Requirements 8.1. Chemical Agent Monitoring
<br /> San During excavation activities,chemical agent monitoring will Ix conducted both at the
<br /> Scope -hemi- 1-1-mem Responsible Initial Frequcnn
<br /> Walk Tusk caVHaraN Gmu 11-orkor's btoaIhing zone and perimncr air.
<br /> Moderate hazard
<br /> Stan of task,hotel,
<br /> Soil Sampling Organic vapor PID.FIO SHSO continuous"one 8.2. Environmental(Ama)Monitoring
<br /> ofconuvmamvon
<br /> cncounlcrcd In the event that.action tenets of contaminants arc experienced in workers breathing zones
<br /> No,cs:
<br /> ° PID-photoioni»tion detector and work continues(in Level"C"protection),perimeter monitoring vcili be conducted at the
<br /> °FlD-flame iordradan dc,a,pr cuter edge of the controlled area]faction levels am experienced at any pormeter area work
<br /> will be suspended until engineering controls or natural ventilation allows anrbicm arca cm-
<br /> Table concentrations to fall below acceptable(action)levels.Table 2 indicates the
<br /> Table 3-Moellering Methods and Action Levels for Petralcum 11}'drooarban Only'
<br /> Sites[ising Screening Survey Instruments frequency of monitoring required for site tasks.
<br /> Hazard ;Method Action Leval' Prulectionhcdou
<br /> Background b c 8.3. Personnel Monitoring
<br /> PPm` abuva back- No action required g
<br /> aro°'d Personnel monitoring will be initiated if the action levels for dusts and/or volatile organic
<br /> Tota]Organic Uapor PIO'or FID' Air purifying respirator,half or full face.
<br /> (benzene susperted) >5 ppm Inel C protection with organic vaporcar= compound(VOCs)am equaled or exceeded,andlor personnel arc required to work using
<br /> add s respiratory protection for periods exceeding one hour Table 3 discusses anion levels for
<br /> >50 m Su lied air rection.Level B
<br /> >Itto m STOP WORK VOCs and total dust.
<br /> Backgmmd to 25
<br /> ppm above hack- No action ralemed
<br /> be
<br /> Total Organic Vapor 'or FID' m'rAir purifying respiruor.Icr]f or full ince. 9. HEATSTRESS
<br /> PLD
<br /> lbcmvevr.:dracm`) >j5 ppm 1Cve1 C protection with organic ,,per car- Heat stress is an important health consideration.Weather conditions,ehamicrized by high
<br /> Irid. s temperatures and lav humidity,in conjunction with wearing personal pmiectire clothing,mar
<br /> >200 Su lied air mtection,LceclO
<br /> >51111 m STOP WORK aggravate heat-stress problems.Standard measures,including designating a shaded test aria,
<br /> ixelen'
<br /> AAurm levels baso/nn gasoline,aviation g_linc,a d diesrl wnwmimmt only.A unse 6,e 20%len- taking frequent mst bmaks,and performing heat-stress monitoring of workers,will be used to
<br /> • per.dt m-1 Gi-fin r nm renficl slxsmt fmm aunoVhrrc.Action tenets slwmd Mrvx�lnhlisard minimize heat-stress-related problems.A readily ayailabla supply of liquids,such as water and
<br /> hated nn periodic analysis of aunnsphere,
<br /> All Oil myelo—mdingsatasavW whew background fluids containing electrolytes,.will be provided at the work site to apicnish body fluids..Visual
<br /> pla,wiodzstlrm relator
<br /> flunk innire,ioa d.-.r ebserroation of workers be the SHSO for heat-simss-related signs and symptoms,and body core
<br /> p p—ilhan
<br /> enmirm txerzau,is fess uw,1 plan with chmrwu,gmphy or udMinat,ic indkutAr Wba sprsi0c for bevzrne temperature monitoring will be performed when outside temperatures exceed 70 degrees
<br /> ire the us ice of tewm hvdmcarbnm l)rn R,nevmea.95.es'H24801 or nics1rn11 Fahrenheit and impermeable clothing is being wom; when outside temperatures exceed
<br /> 90degmes Fahrenheit in street clothes or whenever other conditions warrant. Signs and
<br /> symptoms of heat stress include profuse sweating,hcadachc,skin flushing,dizziness,confusion.
<br /> °.vsw•rime,° I3 °f a�°'1'•--' msnxmxxme•.
<br /> w *Wv*9OT9
<br /> I go E.Weber Street July 21,2014 180 E.Weber street
<br /> July 21,2014
<br /> Stockton,California Perjucl No.402132005 Stockton,California Project No 402132W5
<br /> and rapid heart rate.Workers exhibiting a body core tempcmturc of 100.4 degrees Famenhcil or 10. PERSONAL PROTECTIVE EQUIPMENT
<br /> greater(measured a the car dram)will be removed to a cooler aria or activity until trod)core Based on analytical results for soil and groundwater samples collected and tested during previous
<br /> temperature remits to below 99 degrees Fahrenheit,Anion levels for heat stress and frequency investigations,the anticipated level of PPE for most of the field activities will be Level D and
<br /> afphysiclogical monitoring for fit andacclimated workers arc summarized in Tables 4 and 5, modified Level D. Levcl C PPE will be mgmU at any work sue where the levels of
<br /> If persons exhibiting heat-atress symptoms are left untreated,the condition can elevate to heat contaminants cxceed the action levels fisted in Table 3.
<br /> stroke.Heat stroke is typically manifested by hot,dry skin with a body con temperature of As summarized in Table 6,Level D PPE includes,
<br /> 104 degrees Fahrenheit or greater Ficat stroke can be fatal if treatmont is delayed.Therefore, • hard hat;
<br /> persons exhibiting heat-stroke s mis oms need to have their core temper tum reduced immedi- • sat<'tyglasscs;
<br /> ately by use of cold packs,cold water wipes,or immersion.Heat-smoke victims need to be ' normal work clothes,including long pants;and
<br /> transported to a professional medical facility immodiately after the victim's core temperature has Modified Level D PPE includes:
<br /> been reduced or while the victim's care tcmpcmtum is being reducedorange vest:
<br /> • car pratectum;
<br /> Table 4-Action Levels for Heat Stress • hard hats;
<br /> • safety glasses;and
<br /> Ttpc Measurement Retina 1.en•1 Actioa ovarboms.
<br /> Ear inscnablc core to toluic Inlr 4 dr^rccs F cr greater Rcmovc from work
<br /> Farinsonab'k corn tem talus <99 de ors F Return to work Upgrading to Level C PPE involves modified Level D PPE with the addition ofa full-face respi-
<br /> ramr with HEPA and organic vapor IOV)cartridges.
<br /> Table 5-Frequency of Physiological Monitoring for Fit and Acclimated Workers Table 6-Personal Protective Equipment(potential or actual chemical expos rel
<br /> Adjusted Temperature' Yonnal Work En.samblc' Ireperm hk Ensemble Task I bl-Ard Ltedl I 'Body Rcspimtur $Ido Other
<br /> After Each: Atter Each: Soil Excavatiwt Chemical Normal work Hair-face with Latex or Orange rest
<br /> 9(PF 321°C1 orabas'e 45 minutesofwork 15 minutes of work Aetivhies crposum 0 clothes Long HEPA`and
<br /> se Far
<br /> made far use nitrile gtmc relation
<br /> 86.5°F-865FF0:8°--72.2°-7 60 minutes ofwak 70 nminutos of moods Nmn:
<br /> 82.5"F-865°F 251,1°C•70.8°- lh,minnles of work 60 minufm of work_ alert the Iri,trnueJ 6x hint xu�s e=xieLa,m1,Jsficd tete/U mm rte Jnungmilul to I.cvel ll ifcomumuun
<br /> 76.5-F-825-17125.3-C-28.1-C) 120 mmaitxi ar—rk 90 irrnut—l",orki—itangtr vsluni the abu urorsenic.apen
<br /> 72.5°F-76.5°FS2,PC-25.3•- 15t}«dmmmcs arwcrk 120mimvesofunrk PE-pn1}u5lnI—
<br /> I[EPA-higelticimo rueniculakav
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