The "death umbrella" of electric bicycles

[Safety Science] Oil pump slipping accident

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"Detective Conan"'s Three "Traffic Safety Ambassadors"

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

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I only saw ads from Thailand

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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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Colorless and odorless poisoning 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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Explosion caused by cutting petrol barrel

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"Man-eating" conveyor belt

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Elevator safety, popular science (Part 2).

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Elevator safety, popular science (Part 1).

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Safety rope life rope

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You are such a devil, why don’t you get out of the car and start a fight!

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Drivers should never take responsibility for things that are not their responsibility! Car owners, p

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Elevator safety, popular science edition (Part 2).

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Lesson learned from blood: Angle grinder with woodworking saw blade

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It’s okay if you don’t post it, but if you post it, people will find fault with you?

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

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Not only did the other party not give way, they even had the audacity to flash their lights at me!!!

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