Cylinder requalification
From GAWDAwiki
U.S. DOT specification cylinders must be requalified 12 years after their original test date, and every 5, 7, or 12 years thereafter, depending on the method used for the last requalification.[1]
See Also
- Cylinder blasting
- Cylinder cap
- Cylinder cart
- Cylinder collar
- Cylinder fill pump
- Cylinder flashback arrestor
- Cylinder ID ring
- Cylinder inverter
- Cylinder storage cabinet
- Cylinder tracking
- Cylinder truck
- Cylinder valve
- Cylinder vise
- Cylinder wrench
