helmduty
nounUK /ˈhɛlmˌdjuːti/
US /ˈhɛlmˌduːti/
A helmduty is a job where someone wears a helmet and keeps people safe.
The firefighter's helmduty kept everyone calm during the drill.
OTHER MEANINGS
2. The time a person spends wearing a helmet while on watch.
His helmduty lasts from noon until sunset.
3. A rule that says you must wear a helmet in a certain place.
The bike park has a strict helmduty for all riders.
4. A small group of people who wear helmets and help in an emergency.
The helmduty team arrived first at the accident.