It's possible they're digging
with INDUSTRIAL machinery.
Money Heist Season 3, Episode 8
That there is a high-volume
HEPA INDUSTRIAL air filtration system.
Breaking Bad Season 4, Episode 7
An INDUSTRIAL oven is smaller
than a dishwasher.
Money Heist Season 3, Episode 7
He uses the thermal lance
and any INDUSTRIAL equipment.
Money Heist Season 1, Episode 1
Uh-oh. Industrial accident.
The Big Bang Theory Season 3, Episode 7