High Maintenance - Season 1 Episode 1 Montreal Metro; Palm Springs Aerial Tramway
- Genre : Documentary
- Année : 2020
- Réalisateur : Jeff Newman, Ryszard Hunka, Andy Blicq, David Ozier
- Acteur : Ken Holmes
- Pays : Canada
- studio : Smithsonian Channel
- In California, brave technicians work at extreme heights to keep a tramway safe for tourists; crews race against the clock to replace a corroded rail at the Montreal Metro.
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