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AS 4774.1:2026

Current

Current

The latest, up-to-date edition.

Work in compressed air and hyperbaric facilities Work in tunnels, shafts and caissons

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

27-02-2026

£96.89
Excluding VAT

AS 4774.1:2026 specifies requirements to ensure safe working conditions for people entering and working under increased ambient pressure (excluding diving operations and hyperbaric treatment operations (refer to AS 4774.2), and to promote uniformity of practice in relation to the health and safety of persons working in or entering shafts, tunnels, tunnelling machines and compressed air caissons pressurized above atmospheric pressure

Committee
SF-046
DocumentType
Standard
ISBN
978 1 76175 627 6
Pages
67
PublisherName
Standards Australia
Status
Current
Supersedes

First published as AS CA12-1948.
Second edition 1970.
Revised and redesignated as AS 4774.1-2003.
Second edition 2026.

£96.89
Excluding VAT