occupational exposure limits

This demonstrates that current occupational exposure limits for dust in China seem to be necessary to be adjusted .

我国目前规定的作业场所空气中粉尘的职业接触限值似有调整的必要。

The present paper presents the action needed , occupational exposure limits for control silicosis , and finally introduces the ILO / WHO International Program on Global Elimination of Silicosis .

本文就所需要采取的措施.职业接触限值陈述了目前国际上的趋势，最后介绍了ILO／WHO全球消除矽肺的国际规划。

Recommendation of occupational exposure limits ( Japan , 2002 ~ 2003 )

日本职业接触（推荐）限值（2002～2003）（续前）

The occupational exposure limits ( OELs ) of wood dust in different countries are however not the same .

不同国家的木粉尘的职业接触极限值（或极限值）却不尽相同。

Results : Considerable modifications and additions were made concerning occupational radiological exposure limits , radiation protection management , radioactive waste control , health management , leadership responsibilities etc.

结果：新标准在职业照射剂量限值、辐射防护管理、放射性废物管理、健康管理以及管理职责等方面作了较大的修改和补充。

For occupational exposure , present limits are based on avoiding the sensations of vertigo and nausea induced by movement in a static magnetic field .

对于职业暴露来说，目前暴露限值的根据是避免在一个静电磁场中运动时产生眩晕和恶心的感觉。