|
接触高温作业时间(min) |
WBGT指数(℃) |
|||||||
|
29～30 (28～29) |
31～32 (30～31) |
33～34 (32～33) |
35～36 (34～35) |
37～38 (36～37) |
39～40 (38～39) |
41～ (40～) |
||
|
Ⅰ (轻劳动) |
60～120 |
Ⅰ |
Ⅰ |
Ⅱ |
Ⅱ |
Ⅲ |
Ⅲ |
Ⅳ |
|
121～240 |
Ⅰ |
Ⅱ |
Ⅱ |
Ⅲ |
Ⅲ |
Ⅳ |
Ⅳ |
|
|
241～360 |
Ⅱ |
Ⅱ |
Ⅲ |
Ⅲ |
Ⅳ |
Ⅳ |
Ⅳ |
|
|
361～ |
Ⅱ |
Ⅲ |
Ⅲ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
|
|
Ⅱ (中劳动) |
60～120 |
Ⅰ |
Ⅱ |
Ⅱ |
Ⅲ |
Ⅲ |
Ⅳ |
Ⅳ |
|
121～240 |
Ⅱ |
Ⅱ |
Ⅲ |
Ⅲ |
Ⅳ |
Ⅳ |
Ⅳ |
|
|
241～360 |
Ⅱ |
Ⅲ |
Ⅲ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
|
|
361～ |
Ⅲ |
Ⅲ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
|
|
Ⅲ (重劳动) |
60～120 |
Ⅱ |
Ⅱ |
Ⅲ |
Ⅲ |
Ⅳ |
Ⅳ |
Ⅳ |
|
121～240 |
Ⅱ |
Ⅲ |
Ⅲ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
|
|
241～360 |
Ⅲ |
Ⅲ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
|
|
361～ |
Ⅲ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
|
|
Ⅳ (极重劳动) |
60～120 |
Ⅱ |
Ⅲ |
Ⅲ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
|
121～240 |
Ⅲ |
Ⅲ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
|
|
241～360 |
Ⅲ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
|
|
361～ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
Ⅳ |
|
