5. Hazard identification and risk assessment for hazard identification is the basis of the establishment of the HSE management system. Divided into: hazard identification, risk assessment and risk management. 9. Internal audit Internal audit is a business of their own HSE management system audits conducted by Shaanxi drilling tender production, whether the system is running and whether the intended target and so did a systematic verification process Ordos drilling tender production, is HSE a management system of self-assurance measures. Internal audits are generally comprehensive review of all elements of the system, and can be centralized and rolling in two ways. Should be audited object with no direct responsibility for the staff to implement to ensure that the audit objectivity, impartiality and independence. Xi'an drilling tender production, drilling tender production, China Certified Technology Specialist certification provided by the Chinese technical experts studio. China Certified Technology Specialist studio (www.zgrzzj.cn) strong, credible, in Xi'an consulting, research and other industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Chinese Certified Technology Specialist and you hand in hand into the brilliant, for a better future!