The leader is so stupid and bold that he is pissed off!

Explosion caused by cutting petrol barrel

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[Popular Science] Jumping on one leg can save lives! Step voltage electric shock accident

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[Popular Science] Beware of secondary injuries! Accidents caused by wearing gloves on drilling machi

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Always stay away from dangerous positions

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Freight Elevator Safety Warning

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After watching this video, do you still plan to put a canopy on your electric bicycle?

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Unloading error, log rolled down and hit someone!

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Elevator safety, popular science edition (Part 2).

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How scary are gas tanks?

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Emergency Science Popularization: Safety and Emergency Knowledge of Heavy Rain and Flood

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Water heater safety tips

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Sad! Another coal mine support accident, all bloody lessons!

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Roll Puller

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[Safety Science] Oil pump slipping accident

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Too scary! The worker was buried in an instant! Let's take a look at the blind spots of large vehicl

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Hidden danger + violation =?

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Elevator safety, popular science (Part 1).

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Gasoline refilling static electricity fire accident

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Safety rope life rope

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Elevator safety, popular science (Part 2).

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