Meet the dedicated maintenance crews who race against the clock to ensure critical infrastructures are operating as designed every day.
Ended
Impossible Fixes
September 16, 2020
November 4, 2020
1
8
English
Science
A committed crew of mariners race against the clock as they dredge North America's busiest shipping canal to allow safe passage for huge oil tankers, and specialists repair years of heavy damage and corrosion to get a massive ferry safely operating.