You need a GCSE (general certificate of secondary education) or Abitur (school examination at the German grammar school  equivalent to the British A-Level/American SAT exam)

as a Spanish applicant you need regular secondary and high certificate

You need  the ability to pay attention. Technical understanding is also important as well as being a responsible person showing self-confidence in different kinds of situations.

Chemists produce chemical products such as paints, detergents and cosmetics from organic and inorganic raw materials. They measure raw materials and fill them into containers.

During production, the chemists regularly check the reading and take samples to check the quality of the product. You   write a record of the experiment.

You work in a factory, a production hall or a  laboratory. This could be enterprises like firms of the chemical industry, companies operated by the paint industry or you could work in the business of pharmacy.