1. Advantages: it helps employees adapt to new jobs: through pre-job training, employees can quickly understand the company's culture, system and workflow, which helps employees adapt to new jobs faster.

2. Improve employees' working ability: Pre-job training can help employees learn new knowledge and skills and improve their working ability and business level.

3. Enhance employees' sense of belonging: The company's training for employees reflects the company's attention and concern for employees, which can enhance employees' sense of belonging and corporate cohesion.

4. Disadvantages: High cost: Pre-job training requires certain manpower, material resources and financial resources, and the cost is high.

5. Long time: Pre-job training needs to occupy employees for a long time, which will affect the company's production and operation.

6. It is difficult to guarantee the training effect: due to the different personal qualities and learning ability of employees, it is difficult to guarantee the training effect, and there are still business shortcomings after the training of employees.