National Civil Defence College

Take help from this link:-
https://www.shiksha.com/college/national-civil-defence-college-Nagpur-1207/courses.

The website of the college must have all the relevant information and guidelines regarding your query. Check it out, and all your questions will find their answers.

I think what you'll get online is an awareness program on how to identity bombs or diffuse them, etc.
Because this is all practical training and equipments are given with lots of precautions.
Visit the website, see if it helps:
https://cdc.garda.com/en/bomb-and-terrorist-threat-awareness-online

Join as an officer in Indian Air Force. It is required that you have to play year the NDA exam but for the living there is 2 exams. One is the NDA exam and another one is the B tech 10+2 TES Entry. You are aware about NDA let me tell you about 10 + 2 TES entry. The eligibility criteria for a candidate is that your aggregate score in PCM in 12th should be 70% or above. And you should have appeared the JEE Mains exam. After graduation there is lots of chances. Like UES Entry, CDS, AFCAT, SSC TGC etc. You can opt for be after completing graduation.