Preparation of documents used in electrotechnology - Rules Ingestion-build-68772 An unfired pressure vessel is

An unfired pressure vessel is a container designed to hold gases or liquids at a pressure substantially different from the ambient

f)       Annex A has been revised

For the case hardening steels

Protection against harmful ingress of dust

Display seasonal change and provide opportunities for wildlife in built-up areas

Preparation of documents used in electrotechnology - Rules Ingestion-build-68772 An unfired pressure vessel isThis part of IEC 61082 provides general rules and guidelines for the presentation of information in documents, and specific rules for diagrams, drawings and tables used in electrotechnology. Excluded from this standard are rules and guidelines for all kind of audio or video presentations.