How can I do PG Diploma in Fire Safety & Hazard Management or B.Sc in fire safety National Academy of Fire & Safety Engineering?

Asked about National Academy of Fire and Safety Engineering - PG Diploma in Fire -Safety and Hazard Management (PGDFSHM)

I'm a govt. employee (navy). Please guide me. My qualification is B.Sc (maths, physics) and MA in public administration. Please give some guidance for these courses through correspondence.