Nine principles: (1) Any decision must give priority to the health and safety environment; (2) Safety is a necessary condition for employment; (3) Enterprises must train employees in health, safety and environment; (4) Managers at all levels are responsible for HSE work within their business scope; (5) Managers at all levels must personally participate in HSE audit; (6) Employees must participate in job hazard identification and risk control; (7) hidden dangers of accidents must be rectified in time; (8) All accidents must be reported, analyzed and handled in time; (9) The contractor shall manage and implement unified HSE standards.
In fact, his key is to introduce pdsa theory, and constantly discover and solve problems through a circular process, so as to ensure that similar problems will not happen again and be eliminated, thus minimizing risks and hidden dangers.