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<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:12pt">Hello ESR Users,<o:p> </o:p></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:12pt">In order to replace a bad breaker for Hall A, the safe isolation of electrical energy requires the shutdown of ESR turbines. The ESR outage will start at approximately 0845 on 10Aug21
in advance of shutdown of ESR Cold Box control power at 0900. The expected duration is less than an hour.
<o:p> </o:p></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:12pt">Thanks!<o:p> </o:p></p>
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<span style="margin:0px; line-height:105%; font-family:"Times New Roman",serif; font-size:12pt">-----------------</span></p>
<p style="margin-top: 0px; margin-bottom: 0px;margin:0px"><b><span style="margin:0px; font-family:"Times New Roman",serif; font-size:12pt">Joe D. Wilson, Jr.</span></b></p>
<p style="margin-top: 0px; margin-bottom: 0px;margin:0px"><span style="margin:0px; font-family:"Times New Roman",serif; font-size:12pt">Cryogenic Operations Engineer</span></p>
<p style="margin-top: 0px; margin-bottom: 0px;margin:0px"><span style="margin:0px; font-family:"Times New Roman",serif; font-size:12pt"> </span></p>
<p style="margin-top: 0px; margin-bottom: 0px;margin:0px"><b><span style="margin:0px; font-family:"Times New Roman",serif; font-size:12pt">Jefferson Lab</span></b></p>
<p style="margin-top: 0px; margin-bottom: 0px;margin:0px"><a href="http://www.jlab.org/"><span style="margin:0px; font-family:"Times New Roman",serif; font-size:12pt"><font color="#0563c1">www.jlab.org</font></span></a><span style="margin:0px; font-family:"Times New Roman",serif; font-size:12pt"></span></p>
<p style="margin-top: 0px; margin-bottom: 0px;margin:0px"><span style="margin:0px; font-family:"Times New Roman",serif; font-size:12pt">office desk: 757-269-7722</span></p>
<p style="margin-top: 0px; margin-bottom: 0px;margin:0px"><a><span style="margin:0px; font-family:"Times New Roman",serif; font-size:12pt">jwilson@jlab.org</span></a><span style="margin:0px; font-family:"Times New Roman",serif; font-size:12pt"></span></p>
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