Description2008-07-24 Bundle of compressed gas bottles.jpg
English: An assortment of compressed gas tanks chained to a wall at Duke University in Durham, North Carolina (This type of storage is called a cluster. Although an approved way to store cylinders it is not ideal. Individual wall mounts, cylinder racks or storage cabinets are normally recommended. Also cylinders should not be stored exposed to the sun or other heat sources.) .
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{{Information |Description={{en|An assortment of compressed gas tanks chained to a wall at Duke University in Durham, North Carolina.}} |Source=Own work |Author=Ildar Sagdejev ([[User:S