The most current error I see with food storage shelving is storing glass containers on high shelves with no front bumper to retard the glass containers from falling down throughout earthquakes or different upsets. All that rigorously preserved tasty food may simply come crashing down.
All food containers are subject to issues. Glass jars are, of course, within the most danger, however bent cans and ripped bags can ruin your preps. Space concerns necessitate shelves to hold everything, however the shelves want good style.
Wood shelves need to have additional a railing or bumper along the front edge to keep safe glass jars and any kind of can from falling down. Any slight shaking of the entire shelf will ..