What is the correct order of the four principles of process management in the occupational safety and health management system?

The correct sequence of the four principles of process management of occupational safety and health management system is: learning and training-initial evaluation-system planning, system planning-document preparation-system trial operation, learning and training-document preparation-review and improvement. The Operation Control Procedure of Occupational Health and Safety Management System aims to effectively control the company's important hazard sources, activities, products or services related to occupational health and safety risks, and gradually increase the impact on relevant parties in order to achieve continuous improvement. Scope of application: This procedure is applicable to the control of the operation process of the company and the occupational health and safety management system. Responsibilities: The enterprise management department is responsible for formulating and implementing this procedure, and the management representative is responsible for reviewing the operation and activities related to important hazard sources and occupational health and safety risks and related responsibilities.