This five-day intensive course enables participants to develop the necessary expertise to audit an organization in implementing and managing system of petroleum, petrochemical and natural gas industries, sector specific for product and service supply organizations based on ISO/TS 29001:2010. During this training, the participant will acquire the necessary knowledge and skills to proficiently plan and perform internal and external audits in compliance with the certification process of the ISO 19011 and ISO 17021 standards. Based on practical exercises, the participant will develop the skills (mastering audit techniques) and competencies (managing audit teams and audit program, communicating with customers, conflict resolution, etc.) necessary to efficiently conduct an audit.