A gamma radiation facility installed with the support of the Internati
onal Atomic Energy Agency (IAEA) is operating at Sacavem campus of the
National Institute for Industrial Technology and Engineering (INETI)
under the administration of the Institute of Technology and Innovation
for Entrepreneurial Modernization (ITIME). In order to upgrade the sa
fety of the plant and running operation, following national regulation
s as well as the CEN standards, several improvements have been introdu
ced in the last couple of years. Hence, a new radiation monitoring sys
tem, a physical barrier at the entrance of the labyrinth and an electr
opneumatic loading/unloading station were installed interlocked to the
source. All the previous systems remaining and the new ones are contr
olled by a PC. The facility can work continuously in automatic mode.