Prince Abdulaziz bin Saad bin Abdulaziz, Vice Governor of Hail Region, patronized here yesterday evening a graduation ceremony of 560 trainees of Technical and Vocational Training Council for the academic year, 1432-1433AH. The ceremony was attended by Vice Governor of Technical and Vocational Training Corporation, Dr Hamad bin Oqala Al-Oqla. The Prince also attended the signing ceremony of employment contracts of a number of graduated trainees with some private companies and institutions with the support of Human Resources Development Fund.