工业企业设计卫生标准(GBZ 1-2010)
7.2 车间卫生用室
7.2.1 应根据车间的卫生特征设置浴室、更/存衣室、盥洗室,其卫生特征分级见表9。
表9 车间卫生特征分级
卫生特征 | 1级 | 2级 | 3级 | 4级 |
---|---|---|---|---|
有毒物质 | 易经皮肤吸收引起中毒的剧毒 物质(如有机磷农药、三硝基 甲苯、四乙基铅等) | 易经皮肤吸收或有恶臭 的物质,或高毒物质(如 丙烯腈、吡啶、苯酚等) | 其他毒物 | 不接触有害物质或粉 尘,不污染或轻度污 染身体(如仪表、金 属冷加工、机械加工 等) |
粉尘 | 严重污染全身或对皮肤 有刺激的粉尘(如碳黑、 玻璃棉等) | 一般粉尘(棉尘) | ||
其他 | 处理传染性材料、动物原料(如皮毛等) | 高温作业、井下作业 | 体力劳动强度 III级或 IV 级 | |
注: 虽易经皮肤吸收,但易挥发的有毒物质(如苯等)可按3级确定。 |
7.2.2 浴室
7.2.2.1 车间卫生特征1级、2级的车间应设浴室;3级的车间宜在车间附近或厂区设置集中浴室;4级的车间可在厂区或居住区设置集中浴室。浴室可由更衣间、洗浴间和管理间组成。
7.2.2.2 浴室内一般按4个~6个淋浴器设一具盥洗器。淋浴器的数量,可根据设计计算人数按表10计算。
表10 每个淋浴器设计使用人数(上限值)
车间卫生特征 | 1级 | 2级 | 3级 | 4级 |
---|---|---|---|---|
人数 | 3 | 6 | 9 | 12 |
注: 需每天洗浴的炎热地区,每个淋浴器使用人数可适当减少。 |
Hygienic Standardsfor the Design of Industrial Enterprises (GBZ 1-2010)
7.2 Workshop hygiene room
7.2.1 Bathroom, dressing/undressing roomand washroom shall be designed according to the hygienic feature, whoseclassification is listed in Table 9, in workshop.
Table 9 hygienic feature classification ofworkshop
Hygienic Feature feature Grade 1 Grade 2 Grade 3 Grade 4 | Grade 1 | Grade 2 | Grade 3 | Grade 4 |
---|---|---|---|---|
Toxic substance | Extremely toxic substance that is easy to be absorbed by the skin and causes poisoning (such as organophosphorus, trinitrotoluene and lead tetraethyl) | Substance that is easy to be absorbed by the skin, or has effluvial smell, or is highly toxic (such as acrylonitrile, pyridine and carbolic acid) | Other poisonous substances | Keep clear of hazardous substance or ash, no contaminate or slightly contaminate body (such as meter, peen and machining operation) |
Dust | The dust that severely contaminates the whole body or irritates the skin (such as soot carbon and glass wool) | Ordinary dust ( cotton dust) | ||
Others | Dealing with infectious material and animal raw material (such as fur) | High-temperature operation and borehole operation | Physical labor strength is level III or level IV | |
Note: the toxicant, which is easily absorbed by skin but also evaporable (such as benzene) may be determined as level 3. |
7.2.2 Bathroom
7.2.2.1 For workshops,if the hygienic feature is level 1 or level 2, bathroom shall be set up; if
level 3, concentratebathroom shall be set up near workshop or in plant site; and if the
hygienic feature islevel 4, concentrate bathroom may be set up in plant site or residential
district. Bathroom mayconsist of dressing room, bathing room and control room.
7.2.2.2 In bathroom, alavatory generally comprise 4 ~ 6 showers. Shower number is
determined according todesigned and calculated persons as well as Table 10.
Table 10 design personsfor each shower (upper limit)
Hygienic feature in workshop | Level 1 | Level 2 | Level 3 | Level 4 |
---|---|---|---|---|
Persons | 3 | 6 | 9 | 12 |
Note: in hot area where bathing shall be done daily, the persons for each shower may be reduced properly. |
更新日期:2017-06-02