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Commence drilling — Cross-contamination from previous hole Decontaminate sampling after collecting a sample and <br /> back strain,heat or cold,eye injury,noise, decontaminate drilling equipment after each borehole Use <br /> exposure to chenucal hazards,hitting an proper lifting techniques Use PPE and monitoring in <br /> underground utility, trip and fall, accordance with HSP(especially note ear protection) <br /> equipment failure Monitor drilling progress Keep work area clear of <br /> tripping or slipping hazards Perform penodic visual <br /> _inspections of drill rim_ <br /> Collect samples in accordance with Cross-contamination,improper labeling or Decontaminate sampling equipment between each <br /> sampling plan storage,exposure to site contaminants sampling run Label samples in accordance with sampling <br /> plan Keep samples stored in proper containers,at correct <br /> temperature,and away from work area Perform air <br /> monitoring and wear proper PPE Inspect hammer cable <br /> prior to the collection of each core sample _ _ __ <br /> Store cuttings properly in accordance Exposure to public Traffic hazard or Have proper storage containment and labeling available <br /> with site-specific requirements obstruction/inconvenience to station onsite Place materials in isolated location away from <br /> operation Improper storage or disposal traffic and other site functions Coordinate proper disposal <br /> offsite(where <br /> Backfill borehole Improper grouting can lead to future Mix grout to specification and completely fill the hole <br /> vertical conduit for contaminant migration Use proper lifting techniques and wear proper PPE Keep <br /> Back strain,tnp hazards,eye injury from work area clear of tripping hazards Verify presence or <br /> splashing or release of pressurized grout other authonzation by required inspectors for grouting <br /> Unauthorized backfilling causes extra <br /> — --- __ _work _ _r–--- -- -------_ _ --- -- <br /> Dispose or store purge water(if any) Back strain Exposure to contarninants If Use proper equipment to transport water(pumps,drum <br /> onsite disposing through onsite treatment system, dollies,etc) Wear PPE in accordance with HSP Review <br /> damage or injury from improper use of instructions for use of onsite treatment systems Label <br /> equipment Improper storage or disposal storage containers properly,and locate in isolated area <br /> away from traffic and other site functions Coordinate <br /> offsite disposal Jwheip applicable) _ <br /> Clean siteldemobilize Traffic Safety hazard left on site Lifting Use buddy system as necessary to remove traffic control <br /> hazards Leave site clean of refuse and debris Clearly <br /> mark/barricade any borings that need later topping off or <br /> curing Notify station personnel of departure,final well <br /> locations and any cuttings/purge water left onsite Use <br /> _Proper lifting.techniques <br /> Package and deliver samples to lab Bottle breakage,back strain Handle and pack bottle carefully(bubble wrap bags are <br /> _. helpful Use prqRqijliftmgtechniques <br /> • <br /> Contractor <br />