Answer:
Explanation: A safe system of work is a formal procedure which results from systematic examination of a task in order to identify all the hazards. It defines safe methods to ensure that hazards are eliminated or risks minimised.
Answer: Which system will be safer? Check Explanation
Explanation: HI! Can you please attach an image or a better description of the question so I can better help you? You can edit your question anytime, by the way.
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