Laserfiche WebLink
A <br /> a y <br /> DRILLING AND SAMPLIN2 <br /> For all drilling and sampling activities, the following standard <br /> safety proceftres shall be employed, <br /> 1. All drilling and sampling equipment should be -al eaned before <br /> proceeding to the drill site. <br /> _ 2. At the drill or sampling site, sampling equipment should be <br /> cleaned after each use. <br /> 3. work is ■cleaner■ areas should be conducted first where <br /> practical. <br /> - i. The minimum number of personnel necessary to achieve the objec- <br /> tives shall be within 25 feet of the drilling or sampling <br /> activity. <br /> w 5. If emergency and backup subcontrr:ctad personnel are at the <br /> site, they should remain 25 feet from the drilling or sampling <br /> activity, where practical. <br /> 6- Exclusion zones will be established within cteaignated hot <br /> lines.- Delineation of a hot lire wilt.,rezlec; the interface <br /> 6.1 <br /> between areas at and below a predetermined, threshold. con- <br /> taminant concentration, based on available daita including the <br /> results of monitoring and chemical analyses, 'information from <br /> site personnel regarding g g historical site activities, and <br /> general observations. This determination will be made by tha <br /> PM in conjunction with the SSU and site personnel. <br /> 7. All unauthorized personnel. wiII remain outside exclusive ;ones <br /> at all times. <br /> s � <br /> ,r: <br />