Techreport,

Safety Newsletter Number 19

.
ICI, (May 1970)

Abstract

Drain holes in relief valve tail pipes. One isolation, two permits to work. Non-return valves. Purging electrical equipment - air or nitrogen. Damage to cables by high pressure water washing equipment. Static electricity from pumped liquids. The effects of fluids at pressure on the body. Confined spaces underneath distillation columns.

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