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potentially exposed to elevated noise levels, hazards associated with heavy equipment use, <br /> underground utilities, overhead power lines, and chemical contaminants in soil and groundwater <br /> Safe work practices to be employed during drilling activities include <br /> • Radian personnel will not operate the drilling equipment and will remain <br /> at a safe distance during operation <br /> • All personnel will be aware of physical and mechanical hazards in their <br /> work environment and use caution during work activities <br /> 3.2.2 Groundwater Sampling <br /> Groundwater samples will be collected using disposable sample bailers The <br /> groundwater sampling could potentially expose workers to contaminated water and air Safe <br /> work practices to be instituted during groundwater sample collection <br /> • Screening the "wellhead" with the "real-time" photoionization detector <br /> (PID) before sampling to identify airborne organic vapor concentrations as <br /> detailed in Section 8 0, <br /> • Using appropriate PPE as discussed in Section 8 0, and <br /> • Collecting and containing for proper disposal potentially contaminated <br /> groundwater purged from the borehole <br /> 3.2.3 General Field Activities <br /> Sample handling, packaging, and preservation will be conducted in support of <br /> several field activities Employee procedures and work practices to be followed during sampling <br /> include <br /> • • Skin contact with contaminated water, soils, debris, or equipment shall be <br /> avoided at all times, <br /> • Caution will be exercised when filling bottles containing acid or base <br /> preservatives, <br /> 3-2 <br /> i <br />