天气预报 > 生活 > 干粉灭火器4句口诀
干粉灭火器4句口诀
更新时间: 2021-03-19 15:48:31  

1、灭火器使用口诀:看、提、拔、瞄、压。

2、“看”看干粉有没有过期失效。看压力表指针是否在绿色区域。看罐体是否过期(过期了会有安全危险)。

3、“提”提起灭火器赶赴火场,在距离火源5米左右放下。

4、“拔”拔下铅封和安全销。

5、“瞄”瞄就是瞄准,右手提起灭火器,左手拿着喷管瞄准火苗根部。

关键词: 干粉 灭火器 口诀

干粉灭火器4句口诀相关经验

天气预报

最新推荐

页面:/news/view-1809577/ | 耗时:0.9139 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1809577 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1809577 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1809577 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3306519,1663921,441707,1559887,1231035,1023483,105909,1230474,3259865,2581645,1080170,414886,1226365,1118837,3220348,883700,1226051,1116346,2614410,1192743,1093028,2703777,3225744,3253477,1791537,3132025,851763,1519973,105138,664139) ORDER BY field (ArticleID,3306519,1663921,441707,1559887,1231035,1023483,105909,1230474,3259865,2581645,1080170,414886,1226365,1118837,3220348,883700,1226051,1116346,2614410,1192743,1093028,2703777,3225744,3253477,1791537,3132025,851763,1519973,105138,664139)