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Healthy Tribal Schools - ReOpening Tribal Schools… duration 1 hour 38 minutes Healthy Tribal Schools - ReOpening Tribal Schools… Healthy Tribal Schools - ReOpening Tribal Schools and Buildings	Healthy Tribal Schools - ReOpening Tribal Schools and Buildings Many Kindergarten through 12th grade (K-12) tribal schools across the nation do not have good ventilation. This is a longstanding problem with demonstrably negative effects on student learning. We… covid-19 schools iaq From Mansel Nelson 22 plays 0
THHN Webinar: Safe and Proper use of… duration 2 hours 10 minutes THHN Webinar: Safe and Proper use of… THHN Webinar: Safe and Proper use of Disinfectants & Household Cleaners	THHN Webinar: Safe and Proper use of Disinfectants & Household Cleaners Note: From 43:15 to 52:38 there is sound, but no video. You may want to fast-forward through that section. We will update the video once a new video segment is available. Safe and Proper use of… covid-19 iaq cleaning disinfection thhn itep From Mansel Nelson 1,673 plays 0