Government Polytechnic, Mumbai

There are best college for sub fire man course in Maharashtra are-College Of Fire Engineering and Safety Management, Pune
-Maharashtra College of Fire and Safety Management, Nashik
-National Fire Service College
-Directorate of Maharashtra Fire Service, Mumbai
-College Of Fire Engineering and Safety Management, Aurangabad
-National Academy of Fire and Safety Engineering, Nagpur
-Fire Engineering College, Nagpur.

Well, this score is good to get a seat there, but you can follow the link to know the whole eligibility criteria:
https://www.shiksha.com/college/government-polytechnic-bandra-east-mumbai-24094/admission

The timings of the course will be told at the time of counselling. For more information, visit:
https://www.shiksha.com/engineering/course/diploma-in-fire-and-industrial-safety-government-polytechnic-bandra-east-mumbai-287332

You need to be a graduate in order to pursue this course.

No, it is totally upto you.

Yes, he will get admission in Government Polytechnic. He has scored good marks.

Yes, you can take the admission in the asked college. The admission process for engineering Diploma programmes is conducted by DTE Maharashtra through Common admission Process (CAP). Hence, you have to apply through the DTE Maharashtra website.