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iS <br /> r <br /> 3.0) SCOPE OF WORK <br /> �. This.work is being performed��as part of a si Te assessment, to: . _ <br /> This work is being performed for quarterly monitoring <br /> ti <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 JOB HAZARD ANALYSIS 1 SITE 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 sumn+ary of- relevant chemical, physical and toxicological properties for <br /> tT <br /> .each chemical hazard are. smmarized in Appendix A. <br /> The controls to limit potential for exposure to chemical hazards are addressed below- <br /> 0 inhalation of contaminants will be controlled .by air monitoring of breathing <br /> zones. <br /> o Ingestion of contaminants will be controlled by prohibiting eating, drinking, <br /> smoking, and chewing while working. 7n addition, workers shall wash their <br /> hands and face before engaging in any of the above activities. <br /> o Absorption of contaminants :will be contrlied 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 Exp_ of re Monitoring <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 inworker's breathing zone <br /> • Air downwind of the work space <br /> • Air upgradient of the work space <br /> t ; 2 1/18/35 <br />