The CONTRACTOR shall carry out all heating, ventilation and Air-Conditioning (HVAC) disciplines & specialties works in conjunction with engineering design drawings, technical specifications, bills of quantities (BOQ), conditions of contract, and all the related ITB documents as well as international industrial practice to reach the satisfaction, approval, and acceptance by Owner and Consultant. The scope of work on heating, ventilation and Air-Conditioning (HVAC) can be described and divided into the following parts: