First, pre-job training is to introduce the rules and regulations, culture, business and employees of the enterprise to new employees. In essence, pre-job training is only the beginning of training.

2. Off-the-job training, also known as off-the-job training or off-the-job education and training, refers to "centralized education and training for all kinds of personnel in the enterprise by experts and teachers inside and outside the enterprise". Off-the-job training is divided into three categories:

1, multi-level off-job training:

Different levels of off-the-job training refer to off-the-job education and training for employees of different classes, including training for all kinds of managers, pre-job training for new employees, off-the-job training for female employees, off-the-job rotation training for key employees and so on.

2. Full-time professional training:

The so-called off-the-job training by specialty refers to off-the-job education and training for all kinds of employees according to different majors. Including comprehensive quality education and training for different employees, safety education and training, as well as professional education and training and technical education and training.

3. Graded off-the-job training:

Graded off-the-job training is similar to the "employee lifelong education system", that is, pre-job education is carried out before employment; Post-employment education for new employees; With the rise of the position level, regular or irregular education is carried out. On the other hand, for every employee in different positions or positions, it is necessary to carry out corresponding "off-the-job education and training" in order to adapt to the new positions or positions more quickly.

Third, on-the-job training is also called "job site training". An important form of human capital investment is to have a certain educational background and have been engaged in this work. Also known as employee education, it is a kind of improvement education for workers with labor relations within enterprises. The forms of on-the-job training in China are basically on-the-job amateur training and off-the-job professional training. On-the-job amateur training generally takes the form of on-the-job training in TV universities, industrial universities, evening universities, correspondence universities, higher education, various short-term training courses, series of lectures, various training centers, self-study exams, etc. The specific forms of full-time special training usually include various vocational middle schools and staff universities, or entrust institutions of higher learning and scientific research institutions to carry out training on their behalf.