What jobs require a helmet?

Question

I think construction workers hockey players but I cant think of anything else. Plz help me ASAP plz!

Thank you !

Answer 1

Construction workers wear hard-hats.

Answer 2

Yes but there it means like what jobs wear any kind of hats, helmets likethat are required.

Answer 3

Construction workers
Oil rig workers

What others can you think of?

Answer 4

Pilots, astronauts, race car drivers, race boat drivers, motorcycle racers, (etc...), Deep water scuba divers, police, military/soldiers...