Never plug a Safety Relief Valve.

不要堵塞安全阀。

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Safety relief valves shall be labeled for relief pressure rating.

安全减压阀要有标示，标明压力释放级别。

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Safety relief valve is used to protect the machine and operator shall not be adjusted.

溢流阀是用来保护机器和操作人员的安全的，不得任意调整。

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Over the next few months, eligible individuals who do not present a risk to national security or public safety will be able to request temporary relief from deportation proceedings and apply for work authorization.

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There are more security barriers and anti-suicide-blast walls in the city, and United Nations personnel and relief workers must adhere to constantly updated safety guidelines and curfews.

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Waterways Operation Manager Matt Carter said the trial would not compromise safety as work would still be carried out by relief staff already used by the agency to provide cover when resident keepers are unavailable.

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