TIL: Hard hats are recommended to be replaced every 5 years, the webbing inside to be replaced every year, and they are recyclable as #2 plastic. (It's the first FAQ and last FAQ under head protection in the link)

TIL: Hard hats are recommended to be replaced every 5 years, the webbing inside to be replaced every year, and they are recyclable as #2 plastic. (It's the first FAQ and last FAQ under head protection in the link)

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