[PENNY IMITATES DRILL WHIRRING]
The Big Bang Theory Season 8, Episode 23
He made me sign a waiver,
participate in an emergency fire DRILL...
The Big Bang Theory Season 4, Episode 24
I think you'll like
the DRILL tonight.
The Big Bang Theory Season 5, Episode 15
will DRILL daily with spears,
pikes, bow and arrow.
Game of Thrones Season 7, Episode 1
Emergency preparedness DRILL.
The Big Bang Theory Season 5, Episode 15