shocking mistaks in electrical work safety | The most shocking mistakes in electrical safety are working on live circuits (Lockout/Tagout failure), improper grounding, and overloading circuits, all of which can lead to electrocution, arc flash, or fire.
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Dera | Dera
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chain ka lock lagane ka tarika | chain ka lock lagane ka tarika
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pital ke bartan banane ka tarika | pital ke bartan banane ka tarika