Health and Safety at Work etc. Act 1974
（重定向自Health and Safety at Work Act）
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The Health and Safety at Work etc. Act 1974 (c 37) (abbreviated to "HSWA 1974", "HASWA" or "HASAWA") is an Act of the Parliament of the United Kingdom that as of 2011 defines the fundamental structure and authority for the encouragement, regulation and enforcement of workplace health, safety and welfare within the United Kingdom.