当前位置：首页>课件>2026年最新有限空间作业解读课件先通风、再检测、后作业,可下载

2026年最新有限空间作业解读课件先通风、再检测、后作业,可下载

  • 2026-06-29 08:14:56
2026年最新有限空间作业解读课件先通风、再检测、后作业,可下载
文末获取完整资料
总结：有限空间作业：“黄金法则”
一个核心原则：
先通风、再检测、后作业
两个严禁：
三个关键动作：
严禁纯氧通风
审批（必须双签）
检测（上中下/近远全程覆盖）
严禁盲目施救
监护（全程在位，绝不进入）

夸克网盘

/~c5aa3YV6ei~:/

https://pan.quark.cn/s/ae25ac034e43

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https://pan.baidu.com/s/1Y820_XsnPYaB06dyU0Xf7w?pwd=8888 

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  1. CONNECT:[ UseTime:0.000557s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000771s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000315s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000274s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000494s ]
  6. SELECT * FROM `set` [ RunTime:0.000195s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000593s ]
  8. SELECT * FROM `article` WHERE `id` = 502621 LIMIT 1 [ RunTime:0.000428s ]
  9. UPDATE `article` SET `lasttime` = 1782806685 WHERE `id` = 502621 [ RunTime:0.006963s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000236s ]
  11. SELECT * FROM `article` WHERE `id` < 502621 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001305s ]
  12. SELECT * FROM `article` WHERE `id` > 502621 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.005005s ]
  13. SELECT * FROM `article` WHERE `id` < 502621 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000623s ]
  14. SELECT * FROM `article` WHERE `id` < 502621 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.015607s ]
  15. SELECT * FROM `article` WHERE `id` < 502621 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000995s ]
0.161616s