electromagnetic data storage device, such as floppy, disc, tape, portable data storage device, external hard drives, or memory cards; or (c) as print-outs
rupture disc integrity should be provided. Fragments of the rupture disc should not fall into the tank; b) Failure of the rupture disc shall trip ... with cut off shall be provided. The high - high level should be hard wired directly to close the liquid inlet valves to the tank