![](http://www.alamy.com/thumbs/6/ED9BA80E-2785-4AAD-BE42-5327A466C3C4/BYNAW1.jpg)
A sealed radioactive cup source () being removed from its lead storage box. Source as used in UK schools.
Size: 3624px × 2377px
Photo credit: © Maurice Savage / Alamy / Afripics
License: Licensed
Model Released: Yes
Keywords: beta, box, britain, british, dangerous, england, hazard, health, ionisation, ionising, lead, lined, lionization, material, protection, radiation, radioactive, radioactivity, safe, school, sealed, source, sources, storage, symbol, trefoil, uk, wooden