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

The World Where the Sun Never Rises AMV Demon Slayer Infinity Castle

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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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"Man-eating" conveyor belt

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Elevator safety, popular science (Part 2).

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Hidden danger + violation =?

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Ruthless entanglement

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Roll Puller

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Over a Thousand Degrees Celsius Molten Steel Spills from Furnace, Causing Severe Burns

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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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Elevator safety, popular science edition (Part 2).

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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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Is this a dimensionality reduction attack?

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Propane gas explosion

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Wood hitting people

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

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Safety rope life rope

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Beware of the "iron slap" on the roadside!

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