题目内容

下列关于高温作业分级依据的说法，不正确的是()。

A. 常年从事接触高温作业工种，应以最热季节测量值为分级依据
B. 接触高温作业工种，应以全年测量值的平均值为分级依据
C. 季节性或不定期接触高温作业的工种，应以季节内最热月测量值为分级依据
D. 室外作业的工种应以夏季最热月晴天有太阳辐射时的测量值作为分级依据

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