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<p class="msipheader3885f5f7" style="margin:0in"><span style="font-size:12.0pt;color:green">Classification: Public
</span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Team:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Adding a percentage to account for worker proficiency isn’t a practice for us.
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">DCPP performs our estimates:<o:p></o:p></p>
<ul style="margin-top:0in" type="disc">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l2 level1 lfo3">Similar to Sequoyah, we focus on the amount of work and exposure history versus personnel proficiency or work hours. Time range is typically no more than the last three outages unless
it’s for specific jobs (i.e., SG Eddy Current testing and accounting for DIF and source term).
<o:p></o:p></li><ul style="margin-top:0in" type="circle">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l2 level2 lfo3">DCPP develops the outage estimates via top-down/bottom-up methodology, <o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l2 level2 lfo3">higher level to lower level comparisons (Outage to outage, RWP to RWP, work order to work order) for the estimated daily trend, and<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l2 level2 lfo3">We’ll also track emergent dose and estimated trends against planned work for daily dose adjustments<o:p></o:p></li></ul>
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l2 level1 lfo3">In situations where someone’s proficiency or training evolutions are involved, we’ll estimate dose on a case-by-case basis.
<o:p></o:p></li><ul style="margin-top:0in" type="circle">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l2 level2 lfo3">Work groups are expected to report concerns to ALARA and challenge their assigned estimates. We know proficiency and number of people will always add dose to the outage. In keeping
our communications open everyone will be aware of potential deviations to the plan.
<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l2 level2 lfo3">Engineering and training solutions should also be considered to minimize dose due to training or learning on the job (i.e., camera installations, virtual tours, dry runs, mockups,
etc). It makes for longer work, but we haven’t gotten complaints about it yet as it helped everyone out overall.
<o:p></o:p></li></ul>
</ul>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Specifically accounting for worker proficiencies:<o:p></o:p></p>
<ul style="margin-top:0in" type="disc">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo6">Work groups will need to talk to ALARA about their plans for training, improving experience, etc. Normally, this hasn’t been a problem for us.<o:p></o:p></li></ul>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">Respectfully,
<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">Felix Martinez<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:#7F7F7F">Senior RP Engineer<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif;color:#0099CC">Pacific Gas</span></b><b><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:gray">
</span></b><b><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:#FF9900">&
</span></b><b><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif;color:#0099CC">Electric Company<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif;color:#0099CC">Diablo Canyon Power Plant</span></b><b><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:gray"><o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:#7F7F7F">Radiation Protection<o:p></o:p></span></b></p>
<p class="MsoNormal" style="margin-top:5.0pt"><u><sup><span style="font-size:2.0pt;font-family:"Verdana",sans-serif;color:#0099CC">
<o:p></o:p></span></sup></u></p>
<p class="MsoNormal"><b><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:gray">Office: 805.545.3116</span></b><b><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:#0099CC">|</span></b><b><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:gray">
Cell: 805-319-6459 </span></b><b><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:#0099CC">|</span></b><b><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:gray"> email:
</span></b><a href="mailto:felix.martinez@pge.com"><b><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:blue">felix.martinez@pge.com</span></b></a><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b>From:</b> Global <global-bounces@list.rpalara.org> <b>On Behalf Of
</b>Singley, Christian M:(Constellation Nuclear)<br>
<b>Sent:</b> Tuesday, August 15, 2023 4:30 AM<br>
<b>To:</b> global@list.rpalara.org<br>
<b>Subject:</b> [Global] Best practices for developing dose estimates without detailed man-hour estimates<o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" width="90%" style="width:90.0%;border-collapse:collapse">
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<p align="center" style="text-align:center"><b><span style="color:white">CAUTION: EXTERNAL SENDER!</span><o:p></o:p></b></p>
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<p><span style="color:black">This email was sent from an EXTERNAL source. Do you know this person? Are you expecting this email? Are you expecting any links or attachments? If suspicious, do not click links, open attachments, or provide credentials. Don't delete
it. <strong><span style="font-family:"Calibri",sans-serif">Report it by using the "Report Phish" button.</span></strong></span><o:p></o:p></p>
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<p class="MsoNormal">At Ginna we have seen in our past outage that past outage history is not being able to be used due to the lack of worker proficiency ie Operations, RP. How are you accounting for this. Are you adding a certain percentage to your estimates
to account for worker proficiency? If so what percentage are you adding?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:18.0pt;font-family:"Script MT Bold"">Christian Singley<o:p></o:p></span></p>
<p class="MsoNormal">Sr RP ALARA Specialist<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><img border="0" width="158" height="31" style="width:1.6458in;height:.3229in" id="Picture_x0020_1" src="cid:image001.png@01D9CF4F.6C8C7290"><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Ginna Station<o:p></o:p></p>
<p class="MsoNormal">1503 Lake Road<o:p></o:p></p>
<p class="MsoNormal">Ontario, NY 14519<o:p></o:p></p>
<p class="MsoNormal"><a href="mailto:Christian.Singley@Constellation.com">Christian.Singley@Constellation.com</a><o:p></o:p></p>
<p class="MsoNormal">(315)-791-3263 (w)<o:p></o:p></p>
<p class="MsoNormal">(585)-721-9318 ©<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">This Email message and any attachment may contain information that is proprietary, legally privileged, confidential and/or subject to copyright belonging to Constellation Energy Corporation or its affiliates ("Constellation"). This Email
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<p>You can read about PG&E’s data privacy practices <a href="https://www.pge.com/en_US/about-pge/company-information/privacy-policy/privacy.page">
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