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y <br /> k _ <br /> 3.0 SCOPE OF WORK <br /> This,work is being performed as part of a ifte assessment, to: <br /> This work is being performed for quarterly monitoring <br /> This work is being performed as part of the remedial action at the site, and <br /> includes: <br /> The workplan discussing detailed field procedures and methods is attached. , <br /> 4.0 JOS HAZARD ANALYSIS 1 Sin CHARACTERIZATION <br /> 4.1 Chemical Hazards <br /> 'The hazardous chemicals which may be encountered at the site are listed on Table 1, <br /> attached. A summary of relevant chemical, r hysical and toxicological properties for <br /> each chemical hazard are summarized in Appendix A. <br /> The controls to limit potential for exposure to c emical hazards are addressed below: <br /> o Inhalation of contaminants will be controlled by air monitoring of breathing <br /> zones. <br /> o Ingesfion of contaminants will be controlled by prohibiting eating, drinking, <br /> smoking, and chewing while working. In addition, workers shall wash their <br /> hands and face before engaging in any oft e above activities. <br /> o Absorption of contaminants will be controlled by wearing protective clothing as <br /> necessary <br /> o Injection of contaminants will be controlled by wearing work gloves in the work <br /> area. <br /> 4.1.1 Ex osure M nit rin <br /> The Site Safety Officer shall monitor the ambient air in the work area with an organic <br /> vapor photoionization meter. All air monitoring data and equipment type and <br /> callibration information will be recorded in the field. Monitoring points will include: <br /> • Air above open borehole in worker's breathing zone <br /> • Air downwind of the work space <br /> • Air upgradient of the work space <br /> 2 1/18/95 <br />