I am certified Plumbing and fire fighting system design engineer. i have 1 year experience in fire fighting and plumbing design. our work involves :- 1) creating civil drawings i.e. floor plans in autocad. 2) mechanical calculations for piping. 3) selection of pumps and accessories with respect to NFPA and IPS standards. 4) detailing the drawings with required pipes, pump and accessories. 5) making BOQs