Pre assessment and control of chemical risk.

化学风险的预先评价与控制。

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These actions are practical and need to be used in conjunction with performance of a pre-work risk assessment.

这些行动是有实际意义的，需要与工作工作前的风险评估结合起来。

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Pre-evacuation time for occupants and its effect on fire risk assessment;

火灾风险评估是减少和控制火灾的基本手段。

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He was widely published and active in the field, serving as a member of the European Society of Cardiology committee for practice guidelines and as the chairperson of the ESC guidelines on pre-operative cardiac risk assessment and perioperative cardiac management in non-cardiac surgery.

FORBES: Embers Of Poldermans Case Still Smoldering