1, put in place: put in place definition: judge necessities and non-necessities and reduce the number of necessities to a minimum, and clean up non-necessities. Necessities are clearly marked with the minimum safe dose and placed neatly; Clean, reasonable and orderly.

2. The definition of responsibility in place; Health, equipment, service, safety, responsibility for human system. Three-dimensional training in place

3. Definition of training in place: Persist in the contents and methods of the previous 2D, and take various forms to train new and old employees, so that employees can always remember the 4D, and everyone will have this concept in their hearts.

4. Implementation in place: Definition of implementation in place: on the basis of training in place, through the interaction of all staff and scientific supervision system, the field level of 4D will be maintained for a long time. Coordinate together