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cigayton <br /> S"01 <br /> ENVIRONMENTAL <br /> CONSULTANTS <br /> • Equipment or any part, does not have the capability of coming within the following <br /> minimum clearance for energized overhead lines, or the equipment has been <br /> positioned and blocked to assure the part, including cables, cannot come within the <br /> following minimum clearances: <br /> Table 3 <br /> High Voltage Protection - Minimum Clearance <br /> ......... <br /> . ........ ... . ... ..... <br /> ............. <br /> ............ <br /> ............ <br /> 50 or under 10 feet (3.05 meters) <br /> 69 12 feet (3.66 meters) <br /> 115-161 15 feet (4.57 meters) <br /> 230-285 20 feet (6.10 meters) <br /> 345 25 feet (7.62 meters) <br /> 500 35 feet (10.67 meters) <br /> 8.0 DRILL RIG SAFETY <br /> The National Drilling Federation in their Drilling Safety Guide has provided the <br /> following guideline to reduce hazard around a drill rig: <br /> Training <br /> • The drill crew must have received adequate training and are thoroughly familiar <br /> with the drill rig, its controls and its capabilities. They must have read the drilling <br /> operations safety manual and is familiar with safe operating practices. <br /> • The drill crew supervisor shall check daily prior to operation for structural damage, <br /> loose bolts and nuts, proper tension in chain drives, loose or missing guards or <br /> protective covers, fluid leaks, damaged hoses and/or damaged pressure gauges and <br /> pressure relief valves. <br /> • Pipes, drill rods, casing, augers and similar drill tools, materials and supplies must be <br /> stored to prevent rolling or sliding so that they can be safely handled without hitting <br /> or falling on a member of the drill crew. <br /> • Avoid storing or transporting tools, materials or supplied within or on the mast <br /> (derrick) of the drill rig. <br /> • Penetration or other driving hammers should be placed at a safe location on the <br /> ground or be secured to prevent movement when not in use. <br /> 6 <br /> ENG\47952-MH5P <br />