A reasonable human - machine interface design is important for the safety of the whole system, ensuring the working efficiency and the worker "s comfortability and healthy."

合理的人机界面设计对系统的安全性、工作效率、操作人员的舒适性以及保障操作人员的身心健康都具有十分重要的作用。

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The disaster is the worst ever for Bangladesh's booming and powerful garment industry, surpassing a fire five months ago that killed 112 people and brought widespread pledges to improve the country's worker-safety standards.

NPR: Toll In Bangladesh Building Collapse Passes 300

"Jack Ohman's cartoon of April 25 made a strong statement about Gov. Rick Perry's disregard for worker safety, and his attempts to market Texas as a place where industries can thrive with few regulations, " said Stuart Leavenworth, the paper's editorial page editor.

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The report seeks to address apparent concerns over worker safety in Qatar's construction industry and claims that discrepancies exist between the number of construction worker deaths reported by local embassies and the number reported by the government.

CNN: Qatar warned over World Cup labor laws