Recreational diving services - Requirements for training on environmental awareness for recreational divers
NORM herausgegeben am 1.4.2020
Bezeichnung normen: ČSN EN ISO 21417
Zeichen: 761307
Katalog-Nummer: 509293
Ausgabedatum normen: 1.4.2020
Zahl der Seiten: 20
Gewicht ca.: 60 g (0.13 Pfund)
Land: Tschechische technische Norm
Kategorie: Technische Normen ČSN
This document specifies requirements for training programmes designed to educate participants in environmental awareness and sustainable environmental practices in recreational diving activities. The training programmes consist of theory and an optional practical training segment water session