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    User name A. Camsonne

    Log entry time 15:13:25 on March 24, 2009

    Entry number 266540

    keyword=Compton electron detector chamber opening - Electron detector test

    1 - Scope of work
    Test electron detector using a Sr90 source

    2 - Hazards
    - radiation ( beam line component ) and use of radiaoctive source
    - vacuum
    - laser

    3 - Hazard mitigation
    -laser system was locked out and tagged out by J. Segal
    -survey and swipes will be done by radcon group
    -J. Heckman was contacted and Ed Folts took care of closing the valves
    and bleeding the vacuum out
    - the radioactive source well be used posted as required, the Hall is a
    radiation controlled area already requiring dosimetry to enter


    4- Will start to open the chamber when radcon is here.
    And start the tests.


    cross referenced with ATlist

    http://devweb.acc.jlab.org/CSUEApps/atlis/task/8350