Food & Water
Long-Term Food Storage & Preservation
Canning, dehydrating, and packaging staples so a 30-day supply becomes a multi-year pantry.
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Video / Training Content
Lesson 1 of 4
Mylar, Oxygen Absorbers, and Buckets
8 min · The three-layer system for grains and legumes.
Use 5-mil Mylar bags, one 2000cc oxygen absorber per 5-gallon bag, sealed with a hot iron, inside a food-grade bucket.
Only low-moisture foods qualify: rice, beans, oats, pasta, wheat, powdered milk, sugar (no absorber for sugar).
Put it into practice
Recommended Gear
Watch & Learn
Training Videos
Hand-picked videos from trusted public safety organizations that support this course.
Home Canning 101
Source: Utah State University Extension
Boiling Water Bath Canning Basics
Source: University of Maine Extension
Knowledge Check
Final Assessment
Score 80% or higher to pass and earn your certificate. Finish every lesson first for the best result.
1. Which foods require a pressure canner?
2. What size oxygen absorber suits a 5-gallon Mylar bag?
3. How does temperature affect shelf life?