ISO 21417-2019 标准详情
- 标准号:ISO 21417-2019
- 中文标题:
- 英文标题:Recreational diving services -- Requirements for training on environmental awareness for recreational divers
- 标准类别:国际标准化组织ISO
- 发布日期:
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 option
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