AS 4774.1:2026
Current
Work in compressed air and hyperbaric facilities Work in tunnels, shafts and caissons
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English
02-27-2026
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.
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