Difference between revisions of "怎样考取低压电工证实操篇"
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怎样考取低压电工证实操篇
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== 科目四 20分==
=== 消防灭火 ===
重点是选中灭火器。拿到灭火器后退到答题区使用灭火器。维持一分钟
。先断电,拔插销
。
; 水基灭火器
: 只能用于木材
; 干粉灭火器
: 汽油桶;电箱;高压
设备;
柜(有闸刀先关闸刀);
电器
: 窗帘;木材
: 几乎考点的每个场景都适用
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