- Designing of building mechanical systems (HVAC, Drainage, Water Services & Firefighting) using relevant codes like ASHRAE, SMACNA, NFPA etc. - Preparation of Mechanical system shop drawings i.e. HVAC, Drainage, Water Services, and Firefighting. -Heat load calculations using Carrier HAP software. - Designing and drafting of air distribution duct system including selection of grills and diffusers. -External static pressure calculation using Elite Duct size - Familiar with routing and sizing of piping in HVAC, Plumbing and Firefighting systems in Building Projects. - Pressure drop calculation and selection of pumps for HVAC, Water supply and Firefighting. - Quantity take-offs from drawings and preparation of material estimates according to BOQ.