Inspection of overhead cranes and gantry crane PHQ company in accordance with the requirements of the Ministry of Industry, Mine and Trade, Ministry of Cooperatives, Labour and Social Welfare and the Standards and Industrial Research as well Requirements specified in the management systems of the HSE-MS and OHSAS 18001: 2007 With the permission of the National Institute of Standards No. naci 422 Fitness health inspection and certification for overhead cranes Gantry is capable.