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)

https://www.pghcitypaper.com/pittsburgh/study-says-renewable-energy-power-plants-will-overtake-natural-gas-plants-by-2035/Content?oid=15834618

Hy pick's