hard hat

US /ˈhɑːrd hæt/
UK /ˈhɑːrd hæt/
"hard hat" picture
1.

안전모, 하드햇

a helmet made of hard material, worn by workers to protect their heads from falling objects or blows

:
All construction workers must wear a hard hat on site.
모든 건설 노동자는 현장에서 안전모를 착용해야 한다.
He put on his hard hat before entering the mine.
그는 광산에 들어가기 전에 안전모를 썼다.