It is also necessary to sign a labor contract during the training. Employees who do not sign a labor contract in the employing unit do not need to declare in advance when resigning, and can leave at any time. They can ask for double salary compensation for all the time exceeding one month and less than one year, and may also face warnings and penalties from the labor administrative department. Is it necessary to sign a labor contract during the training? It is also necessary to sign a labor contract during the training. Employees who do not sign a labor contract in the employing unit do not need to declare in advance when resigning, and can leave at any time. They can ask for double salary compensation for all the time exceeding one month and less than one year, and may also face warnings and penalties from the labor administrative department. Legal basis for signing labor contract during training.

Article 82 of the Labor Contract Law

If the employer fails to conclude a written labor contract with the employee for more than one month and less than one year from the date of employment, it shall pay the employee twice the monthly salary. Where an employing unit violates the provisions of this Law and fails to conclude an open-ended labor contract with the laborer, it shall pay the laborer twice the salary every month from the date when the open-ended labor contract should be concluded.