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

Elevator safety, popular science edition (Part 2).

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

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[Safety Science] Oil pump slipping accident

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Abrasive cutting machine 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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Sad! Another coal mine support accident, all bloody lessons!

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Unloading error, log rolled down and hit someone!

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Elevator safety, popular science (Part 1).

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Colorless and odorless poisoning accident

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"Man-eating" conveyor belt

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Explosion caused by cutting petrol barrel

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Gasoline refilling static electricity fire accident

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"He's so stupid, he can't keep up with me"

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Safety rope life rope

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Grinder explosion accident

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

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Lesson learned from blood: Angle grinder with woodworking saw blade

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[Popular Science] What should you do if you encounter poisonous substances on the road?

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Wood hitting people

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Electric train accident

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