1. ONLINE INTEGRATION OF RADIATION SAFETY WORK CONTROL FORMS 2011 Accelerator Reliability Workshop iThemba LABS, Cape Town, S. Africa Jonathan Warren April 14th, 2011

2. Overview What is an RSWCF? Paper-based vs. Electronic RSWCFs Work Flow APEX and CATER Electronic logbook Future Projects 04/14/2011 Online Integration of RSWCFs Slide 2

3. Radiation Safety Work Control Forms Radiation Safety at SLAC –Objectives Prevent excessive beam induced radiation from being present in occupied areas Eliminate radiation hazards when personnel enters the accelerator housing –Safeguards Shielding PPS - Personnel Protection System BCS – Beam Containment System BSOICs – Beam Shut-Off Ion Chambers 04/14/2011 Online RSWCFs Slide 3

4. Radiation Safety Work Control Forms Maintenance and modification of safeguards will be necessary Integrity of safety systems are of the utmost importance SLAC uses RSWCFs to control work that is performed on these devices 04/14/2011 Online RSWCFs Slide 4

5. 5/10/2015 Presentation Title Slide 5

6. Paper- based RSWCF 5/10/2015 Presentation Title Slide 6

7. Paper-based RSWCF Pros Already Done Cons Accessibility Repair Time Lag Readability No history log Wastes paper 4/14/2011 Online RSWCFs Slide 7

8. Online RSWCF - List of Requirements Accessible yet secure History – Audit trail Documentation Configuration Control Work Flow Electronic Signature Online RSWCFs Slide 8

9. List of Requirements (cont.) Error Handling Read-Only Version Timeout Integration with CATER (Comprehensive Accelerator Tool for Enhancing Reliability) Extensive checkout before releasing into production 4/14/2011 Online RSWCFs Slide 9

13. 4/14/2011 Online RSWCFs Slide 13

14. 4/14/2011 Online RSWCFs Slide 14

15. 4/14/2011 Online RSWCFs Slide 15

17. CATER 4/14/2011 Online RSWCFs Slide 17 Web-based tool for reporting and tracking problems and scheduling maintenance Oracle database Developed using Oracle Application Express (APEX)

18. New CATERs 5/10/2015 Presentation Title Slide 18

20. Oracle Application Express (APEX) Free Product Web-based –No software installation Declarative low-level programming Driven from the database Ideal for programmer with basic understanding of relational db, including SQL (PL/SQL knowledge helps) Must use Oracle db 4/14/2011 Online RSWCFs Slide 20

21. APEX www.apex.oracle.com www.apexblogs.info 4/14/2011 Online RSWCFs Slide 21

22. Electronic Logbook 4/14/2011 Online RSWCFs Slide 22

23. RSWCF search page (Read-Only) 4/14/2011 Online RSWCFs Slide 23

24. RSWCF search page (Read-Only) cont. 4/14/2011 Online RSWCFs Slide 24

26. Future Projects Email notification for status changes Tailored for AOSD namely LCLS and FACET (coming Summer 2011) –Other groups at SLAC to use the new RSWCF XFD NLCTA SSRL SPEAR3 GTL 4/14/2011 Online RSWCFs Slide 26

27. Future Projects cont. Thorough integration of CATER and the MCCelog Others (not listed or not thought of yet) 4/14/2011 Online RSWCFs Slide 27