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TASK HAZARD ANALYSIS (THA) <br />E A R TH@T E C H SUBSURFACE INVESTIGATION <br /> <br />A AFC; INTERNATIONAL LTD. COMPANY JCC/AOC RFP 208: POTENTIAL NEW COURT SITE <br />STOCKTON, CA <br />Evaluated by: Richard Burzinski Date: January 2009 <br />TASK NAME <br />GEOPHYSICAL CLEARANCE <br />TASK DESCRIPTION CHEMICAL EXPOSURE HAZARDS <br />Underground Service Alert will be notified prior to field activities at least two work days prior to <br />intrusive operations. An Earth Tech representative will be in cell phone contact with the various <br />utility locating crews. <br />None <br />PPE OTHER SAFETY EQUIPMENT PHYSICAL HAZARDS <br />Level D Ensemble (SH&E 113) <br />Hard hat <br />Safety glasses <br />Traffic safety vest (to maintain <br />visibility) <br />Short/long- sleeved shirt <br />Full-length pants <br />Safety-toe boots <br />First aid kit (located in vehicle) Slips, trips, falls, and protruding objects <br />Fire extinguisher (located in vehicle) <br />Portable eyewash station (located in <br />vehicle) <br />APPLICABLE OPERATIONAL SAFETY PROCEDURES ADDITIONAL SAFETY CONSIDERATIONS <br />Slips, Trips, Falls, and Protruding Objects (Section 6.1) Personnel operating the Ground Penetrating Radar (GPR) should be <br />aware of potential RFR exposure. <br />The GPR should not be operational (emitting) during maintenance or <br />while inverted from its normal operating position. <br />MONITORING PROCEDURES <br />No monitoring required.