hard hat

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

Related topics: Construction

ˌhard ˈhat noun [countable]   TBCa protective hat, worn especially by workers in places where buildings are being built 〔尤指建筑工人戴的〕安全帽，防护帽 →4  See picture of 见图 HAT →5 see picture at 见图 hat

Examples from the Corpus

hard hat• If hydrogen sulfide or some other poisonous gas is detected, Donahue dons an airtight breathing device and a hard hat.• A hard hat can protect you from having a metal spike go through your skull and into your brain.• I had to put my hard hat on and go to work.• When no vapors are present, he simply wears the hard hat.From Longman Business Dictionaryhard hatˈhard hat noun [countable]1a protective hat worn by buildersHard hats are now required by the Occupational Safety and Health Administration for all construction workers.2American English informalJOB a worker in the building industryPeople working in television tend not to feel at home with hard hats and blue collars.

ˌhard ˈhat nounChineseSyllable  

places workers a worn where hat, protective Business in Corpus by especially

hard hat
ˌhard ˈhat noun [countable]

a protective hat, worn especially by workers in places where buildings are being built

hard hatBrE /ˈhɑːd hæt/ 🔊NAmE /ˈhɑːrd hæt/ 🔊 noun

a hat worn by building workers, etc. to protect their heads 安全帽（建筑工人等戴）