Necessity of team training in Good Manufacturing Practices

According to the EudraLex, The Rules Governing Medicinal Products in the European Union Volume 4 EU Guidelines for Good Manufacturing Practice for Medicinal Products for Human and Veterinary Use; PArt 1 – Chapter personel in requirement 2.10 is stated that manufacturer should provide training for all the personnel whose duties take them into production and storage areas or into control laboratories (including the technical, maintenance and cleaning personnel), and for other personnel whose activities could affect the quality of the product, not necessarily the entire team.
 
For more information about Good manufacturing practice, please follow the link: https://ec.europa.eu/health/documents/eudralex/vol-4_en