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it <br /> Sampling Investigations <br /> Describe samples to be taken and sample source. <br /> Soil and groundwater samples from borings. The constituents of interest are inorganic compounds in groundwater. <br /> Chemical contamination (e.g.. chlorinated solvents or petroleum hydrocarbons) is not anticipated. n <br /> Hazard Assessment <br /> Identify source and/or chemical in work spaces. <br /> ❑ Fire/explosion <br /> ❑ Dust <br /> ❑ Mist/fume/vapor <br /> ❑ Oxygen deficiency <br /> ❑ Oxygen enrichment <br /> ❑ Gases <br /> ❑ Acid <br /> ❑ Base <br /> ❑ Biohazard <br /> ® Cold Potential cold concerns depending upon ambient temperatures during drilling. <br /> ® Heat Potential heat concerns depending upon ambient temperatures during drilling. <br /> ❑ Petroleum hydrocarbons <br /> ❑ Metals and metal oxides <br /> ❑ Solvents <br /> ® Noise (dB) Drill rig. Standard hearing protection devices should suffice. <br /> ❑ Caving earth <br /> ❑ Falling from heights <br /> ❑ Falling objects <br /> ❑ Electrical circuits <br /> ® Lifting heavy objects {, <br /> ❑ Remote-controlled machinery u <br /> ® Operating machinery <br /> ❑Vehicular equip./traffic <br /> ® Tripping hazard I <br /> U <br /> ® Heavy equipment <br /> ❑ Vessels/pipes under pressure <br /> ❑Welding/fab. equipment ' I <br /> ❑ Other �J <br /> Ii YS fxoupJWnvnl.Wb1U9`D965f450E_.�i�leMomel0�4RepOM151WOR Tdkskl A Hydm Wm PIMWPPandiceAPPA_HRRPOAing H PdM 2 !� <br />