<html><body><div style="font-family: tahoma,new york,times,serif; font-size: 14pt; color: #009900"><div>thanks for the info tyler.<br></div><div>getting the appropriate permits , drilling, and anchoring is hallb engineering staff's responsiblity.<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div><br></div><hr id="zwchr" data-marker="__DIVIDER__"><div data-marker="__HEADERS__"><b>From: </b>"Tyler Lemon" <tlemon@jlab.org><br><b>To: </b>"dsg-rich" <dsg-rich@jlab.org>, "Walt Akers / JLAB" <akers@jlab.org><br><b>Sent: </b>Monday, November 7, 2016 11:27:50 AM<br><b>Subject: </b>[Dsg-rich] EEL 124 questions for RICH assembly<br></div><div><br></div><div data-marker="__QUOTED_TEXT__"><div style="font-family: times new roman,new york,times,serif; font-size: 12pt; color: #000000" data-mce-style="font-family: times new roman,new york,times,serif; font-size: 12pt; color: #000000;"><div>Dear George and Marc,<br></div><br><div>For anchoring the RICH assembly structure, we would need to drill about 6 inches into the clean room floor.<br></div><br><div>For the drilling process, Walt mentioned this morning we do need a blind penetration permit and also a silica dust hazard analysis. Would there be any other hazard analysis or safety steps we would need for the drilling in the clean room?<br></div><br><div>Best regards,<br></div><div>Tyler<br></div></div><br>_______________________________________________<br>Dsg-rich mailing list<br>Dsg-rich@jlab.org<br>https://mailman.jlab.org/mailman/listinfo/dsg-rich<br></div></div></body></html>