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. .�' +, •I�ir-�'E .- �7i 'r`;a�".�i�i'^rt'y.'.`^'lF ;;,' >S�,Sr� f�'i4 �:`�'u.., 1_�r�.�'" i..x.� i<«:.�� rr�'', �,t,1y�r,�.}�rr, <br /> s. <br /> I <br /> STANI)ARD OPERATING PROCI DURFS <br /> 5200 <br /> TITLE': Ilollow-Stem Aurcr Drilling <br /> i <br /> PURPOSE: This SOP is 'lesil;ncd to provide guidelines for tht: gCnernl Ilse. and oi�cr:uiou of :+ <br /> 11ollow-Stctn A+lgcr 'trill rig for installing a txwe hate. Potential hazards will he <br /> s+cWresscd in U'c:+ttachcdJoh Safely Analysis(J5A). <br /> NECESSAkY EQUIPMENT: <br /> 1-lollow-Stem Attgcv Drill itig and Associatud Drilling Equillmullt <br /> Ifand Auger <br /> Utilit:es Locator <br /> Shovel <br /> Whcclbarroly <br /> Polycillylene Sheeting <br /> i <br /> Cement�l3cntnstite Grout <br /> 55-gatlon Storage Drums <br /> WORK SAFELY i2EAD-1'I IE iOJi SAi'L'1'Y ANALYSIS <br /> �i <br /> PROCEDURES: <br /> 1. Lie aware of Safety. lion appropriate PPE,as Prescribed in the DERS I fealth and Safety Plan <br /> " discussed i❑ this workplan. <br /> 2. Prior to drilling,inform Utilities LocatingServicc sn that any underground utilities in thcvicinity <br /> of the drilling site can be ntarlced and identified. <br /> 3. If possible, use a hand auger to advance a hole where the drilling is to take place, and Ilse a <br /> harAd here; locator to check for the prescncc of any underground pipes Or cahlcs. <br /> 4. if'lrilting is to take place Where asphalt or concrete is present,asaw-bel can lxe attached to the <br /> I <br /> drill rip that will remove a circular plug that could be put back in Place at a later date. <br /> Otherwise, a special drill-hit will need to he temporarily attached that will drill through the <br /> asphalt or concrete. <br /> f'= 5- After any special initial drilling that may bu required has Been completed, the soil cutting bit <br /> is attached to the first auger flight asld skilling commences. <br /> G- During the first five to sevetl feet oI'drilling, the hollow-stem auger is advance'1 at a slow rate <br /> A.: <br /> as .in extra precaution so that any possible contact with underground utilities will e es'; <br /> ,F darnaginb. <br /> i A-f3 <br /> l:tt <br />