Page 551 - Radiation Safety
P. 551
Nuclear Gauging System
For a movable source:
• It need to be placed in a source assembly to prevent loss, dislodgement or accidental
removal.
• The source assembly should not be capable of being physically separated from the
source housing under normal operational, transport or storage conditions.
• The source assembly and retraction mechanism should be designed non-fouling and
jam-proof.