Knowledge of health and safety requirements including completion of risk assessments and manual handling requirements.

有卫生安全知识包括风险评估和人工处理要求。

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In front of me there was once such a perfect Health and Safety Manual, but I did not follow it carefully. I regretted deeply only after the accident happened, however, it was too late.

曾经有一部完善的安全手册放在我面前，我没有好好遵守，等事故发生后我才后悔莫及，人世间最痛苦的事莫过于此。

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