Nsfs 347 2021 Link -

For further information, contact NSF International’s Water Systems Program at 800-NSF-MARK or visit www.nsf.org. Always consult your local plumbing code, as some jurisdictions impose additional requirements beyond NSFS 347 2021.

Communication as an intervention Beyond policy and modeling, 2021 revealed the decisive role of communication. Misinformation, inconsistent messaging, and politically charged narratives shaped outcomes as much as laboratory findings did. A course that examined systems in 2021 had to treat communication strategies as interventions in their own right. Students learning to design clear public messaging, to translate scientific uncertainty responsibly, or to run community engagement efforts acquired tools that were immediately deployable—often for their own families and friends. nsfs 347 2021

Manufacturers achieve certification based on their total point score: Minimum 35 points Silver: Minimum 45 points Gold: Minimum 56 points Platinum: Minimum 75 points to translate scientific uncertainty responsibly