作业环境温度超过（）℃的，生产经营单位应当采取防暑降温措施，

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问题单项选择题

作业环境温度超过（）℃的，生产经营单位应当采取防暑降温措施，配备必要的急救药品和器材，并按照规定合理安排作息时间。

A.30

B.35

C.37

D.39

答案

参考答案：B

单项选择题

What is an advantage of using foam in fire fighting?（）

A.It is MOST effective on very hot oil fires where the temperatures of the liquid exceed 100°C (212°F)

B.Most foams can be used with dry chemicals to attack a fire by two methods

C.Foam is effective on combustible metal fires

D.Foam can be made with seawater or fresh water

问答题简答题

铣床工作时几个严禁事项是什么？