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AS 1271-2003 Safety valves, other valves, liquid level gauges and other fittings for boilers and unfired pressure vessels 2003 cover

Standards Australia

Version:  Fifth Edition 2003.  (Current)
Specifies requirements for the design, construction and testing of safety valves, other valves, liquid relief valves, liquid level gauges, blowdown valves and other fittings for use on boilers and unfired pressure vessels and their associated piping.
Supervision Practice Standard for Apprentices in the Electrical Industry 2023 cover

NSW Department of Customer Service

Version:  2023.  (Current)
Explains the roles and responsibilities of employers, supervisors and apprentices in the electrical industry.