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Make sure safety guards are in place before you begin any job.

开始作业前先确认机器是否有安全防护装置。

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Safety guards must never be removed or altered when a tool is being used, or is energized.

工具正在使用或与动力源接通时，绝不可取下或改动安全防护装置。

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"I call on the Japanese government to establish without any delay an energy policy that guards the safety and security of the people, " he said.

BBC: Japan marks Hiroshima bombing amid anti-nuclear calls

He is averaging 13.1 points over his last six games, and he's relishing his role as a safety valve whenever the Knicks' guards encounter obstacles on their way to the hoop.

WSJ: The Knicks Are More Than Just Jeremy Lin

The dead included 11 inmates and six guards, Durango state public safety officials said in a statement.

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