http://www.iarp.org.in/wp-content/uploads/2011/04/details_about_nucleonic_gauge_training_course.pdf
The above gives details of eligibility, course topics, application form, etc about training course on "Radiation Safety Aspects of Nucleonic Gauges" conducted in Mumbai. Qualifying the training course makes one eligible to work as Radiological Safety Officer (RSO) which is a statutory requirement for facilities dealing with radiation.