Duration
30 minutes
Series Info
Season 6 Episode 4 of 20
Quick Summary
Repairing cables on the seabed
About This Program
Repairing cables on the seabed, manufacturing 10-gallon hats, and the process involved in feeding 100,000 air passengers a day
How Do They Do It? broadcasts on Discovery History +1 at 11:30pm, Monday, 29 December 2025. (Subtitles)
Channel Numbers:
Sky HD782Sky274Virgin381
Production Details
Runtime30 mins





