hard hat in a sentence

Examples

1. Rows of brightly colored hard hats which visitors must wear are another tipoff.
2. Six workmen in hard hats hammered nails into the stadium floor.
3. Hard hats are worn to protect the head from bumps and falling rocks.
4. Did any Rosie the Riveter were a hard hat while on her job?
5. They're at once lively and lifeless : pharaohs in hard hats.
6. Woods joked that he needed a hard hat to play at Dad Miller.
7. Hard hats and power tools were still in use last week.
8. His scriptwriting includes the short film " Hard Hat ".
9. Many of the workers slowly took off their hard hats and bowed their heads.
10. One day I expect him to make a hard hat out of an armadillo.