Construction is one such area where technology is developing at a very fast rate. Hence one needs proper understanding of the technology and importance of proper training. Starting with one centre and five trades and training 150 technicians per year, NAC has grown surely and steadily to 110 centres through out Telangana and Andhra Pradesh States and 21 trades today with target of training 1,00,000 technicians per annum. Apart from this its operations are reaching the nooks and corners of India, and also beyond sea sparing no hard ship and hindrance. For Administrative convenience NAC has created six regional centres in Karimnagar, Hyderabad in Telangana State and Guntur, Kadapa, Vishakapatnam,Rajahmundra in Andhra Pradesh State which are also headed by Regional Directors, Assistant Directors are appointed in each district for better co-ordination and Quality control of the training programmes.