Procedures for use of impermeable gloves, hairnets, caps, beard covers, etc. and for restrictions on use of food, drinks, tobacco, etc. in areas whereby product contamination could occur.

在产品可能受到污染的区域，需要制定使用非渗透性的手套，发网，帽子，须套以及限制饮食，喝水，吸烟等的程序。

youdao

Analysis is conducted on these factors. Taking Lanzhou-Chengdu-Chongqing product Pipeline for example, the influence of schedule variation on the product contamination downstream is discussed.

对这些因素进行了分析，以兰成渝成品油管道为例，探讨了调度计划的变化对下游混油量的影响。

youdao

Product in registered establishments is sometimes exposed to chemical contamination as a result of an accident in the plant, such as a fire, ammonia leak, or burst hydraulic line.

有时工厂中的事故如火灾、氨水泄漏或爆裂的水管会导致注册场所中的产品接触到化学污染物。

youdao

The Tesco product was produced at the same Comigel site but there was no evidence of contamination, the supermarket said.

BBC: UK

"The level of contamination suggests that Comigel was not following the appropriate production process for our Tesco product, and we will not take food from their facility again, " said Tim Smith, a Tesco executive.

CNN: EU officials to meet about horsemeat scandal

The Consumer Product Safety Commission has recalled more than three and a half million toys since June because of lead contamination.

NPR: Do Home Lead-Testing Kits Work?