CERN ATOMTEX BDKG-24, Руководство пользователя

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REFERENCE EDMS NO. REV. VALIDITY
TOF-TAR-PRD-0001 1867100 1.0 RELEASED
Page 50 of 93
Name of task
350. Remove shielding
block 1
Exposed people 0
Local dose rate 500 µSv/hr
Workforce 2 people
Time needed 2 hours
Calculated dose
Responsible EN-EA
Involved EN-EA/ EN-CV/ HSE-RP
Comments:
This task will be performed from the Technical
Gallery.
A solid version of the shielding block 1 exists (with no
hole in the middle). The original shielding block 1 will
be exchanged by the solid one, in order to:
-
Provide a base to work from, for the next tasks.
- Protect from the radiation from the target.
Automatic mushroom spreader beam.
RP will check dose at the top.
Has to be removed through the Technical Gallery’s
trap door.
Will have to be wrapped/packed.
A palette will be needed.
Telescopic forklift needed to move it from beneath
the trap door.