Persons who have failed to obtain their national apprenticeship certificates on completion of the ITI training and apprenticeship exam at the government ITI at Tiruverumbur could receive the same on Fridays every week, Collector Jayashree Muralidharan said in a release.

A lot of NAC certificates pertaining to exams conducted between 1964 and 2010 remain uncollected at the ITI. Further information could be had by dialling 9944405759.