(Part-2) All About Confined Space Safety | H2S | Hydrogen Sulphide (H2S) | STEL/TWA/LEL/UEL/IDLH

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[@rakeshkumaryadav686]

All video is helpful .
So very very thank you sir.

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❤️

[@MuhammadRamzan-ts7yb]

Very helpful lectures.love from Pakistan

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[@shamim7079]

Excellent explain sir 🙏🙏🙏

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🙏

[@jagannathnayak844]

Good job sir

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❤️

[@sijuvs9216]

Good presentation 👏

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👍

[@mdaftabalam4172]

Very good explanation

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Thanks and welcome

[@tausifalam8774]

Eptw k bare ma video banaya sir plzz

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Noted

[@navinsolanki7370]

Why we are using 24 V light in confined space?... Answer please

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