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(1) The duration of the apprenticeship or of the continuous professional training must not exceed, during the week, the duration of the working time established by the present code for the respective age and profession at the execution of the corresponding works.

(2) The time necessary for the apprentice to participate in theoretical activities related to professional training is included in the working time.

(3) The employees employed in the continuous professional training in the unit may be temporarily released from the work provided by the individual employment contract or may work under the conditions of partial working time or of the flexible working time regime, with the written consent of the employer.

(4) In the case of employees employed in continuous professional training, the following are prohibited:

a) work performed in difficult, harmful and / or dangerous conditions;

b) additional work;

c) night work;

d) secondment not related to professional training.

(5) The term of the apprenticeship contract, as well as of the one of continuous professional training, starts to run on the date indicated in the contract, extending with the period of the medical leave and in other cases provided by the contract.