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https://www.hse.gov.uk/safetybulletins/mast-climbing-work-platforms-mechanical-failure.htm?utm_source=hse.gov.uk&utm_medium=refferal&utm_campaign=mast-platform-safety-alert&utm_content=news-page
Safety alert on mast climbing work platforms: Failure to detect mechanical failure in drive units leading to uncontrolled fall of platforms
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