For example, in many states, schools must have one fire drill per month.
A fire drill is a practice event, where people leave a building.
On Monday morning we had a fire drill before first period.
You should carry out a fire drill at least once a year.
Car doors opened as if a fire drill had been called.
There were, however, elements of a fire drill on the set.
"If you really start embarrassing yourself, we'll call for a fire drill or something."
Find someone who has had to evacuate a building for a fire drill.
A fire drill was routine, nothing to get excited about.
He also takes part in a fire drill and visits a residential care home.
