Follow food protection techniques, to include keep hot food at 60 C, cold food at 4 C or below, cover, dating and rotation.

执行食品安全卫生程序，包括热食温度保持在 60 摄氏度以上，冷食温度保持在 4 摄氏度以下，密闭保存等。

Such actions are a key component of FDA's food protection Plan, a scientific and risk-based approach to strengthen and protect the nation's food supply.

这些措施是FDA食品保护计划的关键组成部分，是加强和保护全国食物供应的既科学又富有危险性的方法。

A study published earlier this year in the Journal of food protection found that natural hot dogs had anywhere from one-half to 10 times the amount of nitrite that conventional hot dogs contained.

在今年早些时候在食物保护杂志上刊登的一篇研究指出半个天然热狗中所含的亚硝酸盐是一整条传统热狗中所含亚硝酸盐的十倍。

Are personnel trained in techniques and food protection principles?

生产人员是否都获得消毒和食品安全准则培训?